/export/starexec/sandbox2/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- KILLED proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, INF). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 207 ms] (4) CpxRelTRS (5) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CpxRelTRS (7) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (8) typed CpxTrs (9) OrderProof [LOWER BOUND(ID), 0 ms] (10) typed CpxTrs (11) RewriteLemmaProof [LOWER BOUND(ID), 2594 ms] (12) BOUNDS(1, INF) (13) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] (14) TRS for Loop Detection (15) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] (16) CpxTRS (17) NonCtorToCtorProof [UPPER BOUND(ID), 0 ms] (18) CpxRelTRS (19) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (20) CpxWeightedTrs (21) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (22) CpxTypedWeightedTrs (23) CompletionProof [UPPER BOUND(ID), 0 ms] (24) CpxTypedWeightedCompleteTrs (25) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 9 ms] (26) CpxRNTS (27) CompletionProof [UPPER BOUND(ID), 0 ms] (28) CpxTypedWeightedCompleteTrs (29) NarrowingProof [BOTH BOUNDS(ID, ID), 1 ms] (30) CpxTypedWeightedCompleteTrs (31) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (32) CpxRNTS (33) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (34) CpxRNTS (35) CpxTrsToCdtProof [UPPER BOUND(ID), 0 ms] (36) CdtProblem (37) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (38) CdtProblem (39) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (40) CdtProblem (41) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (42) CdtProblem (43) CdtLeafRemovalProof [ComplexityIfPolyImplication, 0 ms] (44) CdtProblem (45) CdtUsableRulesProof [BOTH BOUNDS(ID, ID), 0 ms] (46) CdtProblem (47) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (48) CdtProblem (49) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (50) CdtProblem (51) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (52) CdtProblem (53) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (54) CdtProblem (55) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (56) CdtProblem (57) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (58) CdtProblem (59) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (60) CdtProblem (61) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (62) CdtProblem (63) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (64) CdtProblem (65) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 12 ms] (66) CdtProblem (67) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (68) CdtProblem (69) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (70) CdtProblem (71) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (72) CdtProblem (73) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (74) CdtProblem (75) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (76) CdtProblem (77) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (78) CdtProblem (79) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (80) CdtProblem (81) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (82) CdtProblem (83) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (84) CdtProblem (85) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (86) CdtProblem (87) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (88) CdtProblem (89) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (90) CdtProblem (91) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (92) CdtProblem (93) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (94) CdtProblem (95) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (96) CdtProblem (97) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 16 ms] (98) CdtProblem (99) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (100) CdtProblem (101) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (102) CdtProblem (103) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (104) CdtProblem (105) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (106) CdtProblem (107) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (108) CdtProblem (109) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (110) CdtProblem (111) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (112) CdtProblem (113) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (114) CdtProblem (115) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (116) CdtProblem (117) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 3 ms] (118) CdtProblem (119) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (120) CdtProblem (121) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (122) CdtProblem (123) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (124) CdtProblem (125) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (126) CdtProblem (127) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (128) CdtProblem (129) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 9 ms] (130) CdtProblem (131) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (132) CdtProblem (133) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 15 ms] (134) CdtProblem (135) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (136) CdtProblem (137) CdtRewritingProof [BOTH BOUNDS(ID, ID), 57 ms] (138) CdtProblem (139) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (140) CdtProblem (141) CdtRewritingProof [BOTH BOUNDS(ID, ID), 45 ms] (142) CdtProblem (143) CdtRewritingProof [BOTH BOUNDS(ID, ID), 10 ms] (144) CdtProblem ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) DerivationalComplexityToRuntimeComplexityProof (BOTH BOUNDS(ID, ID)) The following rules have been added to S to convert the given derivational complexity problem to a runtime complexity problem: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) The (relative) TRS S consists of the following rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil Rewrite Strategy: INNERMOST ---------------------------------------- (3) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (4) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) The (relative) TRS S consists of the following rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil Rewrite Strategy: INNERMOST ---------------------------------------- (5) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (6) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) The (relative) TRS S consists of the following rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil Rewrite Strategy: INNERMOST ---------------------------------------- (7) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (8) Obligation: Innermost TRS: Rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil Types: app :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app consif :: consif:true:cons:false:filter:nil:cons_app true :: consif:true:cons:false:filter:nil:cons_app cons :: consif:true:cons:false:filter:nil:cons_app false :: consif:true:cons:false:filter:nil:cons_app filter :: consif:true:cons:false:filter:nil:cons_app nil :: consif:true:cons:false:filter:nil:cons_app encArg :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app cons_app :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app encode_app :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app encode_consif :: consif:true:cons:false:filter:nil:cons_app encode_true :: consif:true:cons:false:filter:nil:cons_app encode_cons :: consif:true:cons:false:filter:nil:cons_app encode_false :: consif:true:cons:false:filter:nil:cons_app encode_filter :: consif:true:cons:false:filter:nil:cons_app encode_nil :: consif:true:cons:false:filter:nil:cons_app hole_consif:true:cons:false:filter:nil:cons_app1_0 :: consif:true:cons:false:filter:nil:cons_app gen_consif:true:cons:false:filter:nil:cons_app2_0 :: Nat -> consif:true:cons:false:filter:nil:cons_app ---------------------------------------- (9) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: app, encArg They will be analysed ascendingly in the following order: app < encArg ---------------------------------------- (10) Obligation: Innermost TRS: Rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil Types: app :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app consif :: consif:true:cons:false:filter:nil:cons_app true :: consif:true:cons:false:filter:nil:cons_app cons :: consif:true:cons:false:filter:nil:cons_app false :: consif:true:cons:false:filter:nil:cons_app filter :: consif:true:cons:false:filter:nil:cons_app nil :: consif:true:cons:false:filter:nil:cons_app encArg :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app cons_app :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app encode_app :: consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app -> consif:true:cons:false:filter:nil:cons_app encode_consif :: consif:true:cons:false:filter:nil:cons_app encode_true :: consif:true:cons:false:filter:nil:cons_app encode_cons :: consif:true:cons:false:filter:nil:cons_app encode_false :: consif:true:cons:false:filter:nil:cons_app encode_filter :: consif:true:cons:false:filter:nil:cons_app encode_nil :: consif:true:cons:false:filter:nil:cons_app hole_consif:true:cons:false:filter:nil:cons_app1_0 :: consif:true:cons:false:filter:nil:cons_app gen_consif:true:cons:false:filter:nil:cons_app2_0 :: Nat -> consif:true:cons:false:filter:nil:cons_app Generator Equations: gen_consif:true:cons:false:filter:nil:cons_app2_0(0) <=> consif gen_consif:true:cons:false:filter:nil:cons_app2_0(+(x, 1)) <=> cons_app(consif, gen_consif:true:cons:false:filter:nil:cons_app2_0(x)) The following defined symbols remain to be analysed: app, encArg They will be analysed ascendingly in the following order: app < encArg ---------------------------------------- (11) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: encArg(gen_consif:true:cons:false:filter:nil:cons_app2_0(n60_0)) -> *3_0, rt in Omega(0) Induction Base: encArg(gen_consif:true:cons:false:filter:nil:cons_app2_0(0)) Induction Step: encArg(gen_consif:true:cons:false:filter:nil:cons_app2_0(+(n60_0, 1))) ->_R^Omega(0) app(encArg(consif), encArg(gen_consif:true:cons:false:filter:nil:cons_app2_0(n60_0))) ->_R^Omega(0) app(consif, encArg(gen_consif:true:cons:false:filter:nil:cons_app2_0(n60_0))) ->_IH app(consif, *3_0) We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (12) BOUNDS(1, INF) ---------------------------------------- (13) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (14) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) The (relative) TRS S consists of the following rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil Rewrite Strategy: INNERMOST ---------------------------------------- (15) RelTrsToTrsProof (UPPER BOUND(ID)) transformed relative TRS to TRS ---------------------------------------- (16) Obligation: The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(app(app(consif, true), x), ys) -> app(app(cons, x), ys) app(app(app(consif, false), x), ys) -> ys app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (17) NonCtorToCtorProof (UPPER BOUND(ID)) transformed non-ctor to ctor-system ---------------------------------------- (18) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) app(c_app(c_app(consif, false), x), ys) -> ys app(c_app(filter, f), nil) -> nil app(c_app(c_app(consif, true), x), ys) -> app(app(cons, x), ys) The (relative) TRS S consists of the following rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil app(x0, x1) -> c_app(x0, x1) Rewrite Strategy: INNERMOST ---------------------------------------- (19) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (20) Obligation: The Runtime Complexity (innermost) of the given CpxWeightedTrs could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) [1] app(c_app(c_app(consif, false), x), ys) -> ys [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(c_app(consif, true), x), ys) -> app(app(cons, x), ys) [1] encArg(consif) -> consif [0] encArg(true) -> true [0] encArg(cons) -> cons [0] encArg(false) -> false [0] encArg(filter) -> filter [0] encArg(nil) -> nil [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_consif -> consif [0] encode_true -> true [0] encode_cons -> cons [0] encode_false -> false [0] encode_filter -> filter [0] encode_nil -> nil [0] app(x0, x1) -> c_app(x0, x1) [0] Rewrite Strategy: INNERMOST ---------------------------------------- (21) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (22) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) [1] app(c_app(c_app(consif, false), x), ys) -> ys [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(c_app(consif, true), x), ys) -> app(app(cons, x), ys) [1] encArg(consif) -> consif [0] encArg(true) -> true [0] encArg(cons) -> cons [0] encArg(false) -> false [0] encArg(filter) -> filter [0] encArg(nil) -> nil [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_consif -> consif [0] encode_true -> true [0] encode_cons -> cons [0] encode_false -> false [0] encode_filter -> filter [0] encode_nil -> nil [0] app(x0, x1) -> c_app(x0, x1) [0] The TRS has the following type information: app :: filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app c_app :: filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app filter :: filter:c_app:cons:consif:false:nil:true:cons_app cons :: filter:c_app:cons:consif:false:nil:true:cons_app consif :: filter:c_app:cons:consif:false:nil:true:cons_app false :: filter:c_app:cons:consif:false:nil:true:cons_app nil :: filter:c_app:cons:consif:false:nil:true:cons_app true :: filter:c_app:cons:consif:false:nil:true:cons_app encArg :: filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app cons_app :: filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app -> filter:c_app:cons:consif:false:nil:true:cons_app encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app Rewrite Strategy: INNERMOST ---------------------------------------- (23) CompletionProof (UPPER BOUND(ID)) The TRS is a completely defined constructor system, as every type has a constant constructor and the following rules were added: encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_consif -> null_encode_consif [0] encode_true -> null_encode_true [0] encode_cons -> null_encode_cons [0] encode_false -> null_encode_false [0] encode_filter -> null_encode_filter [0] encode_nil -> null_encode_nil [0] app(v0, v1) -> null_app [0] And the following fresh constants: null_encArg, null_encode_app, null_encode_consif, null_encode_true, null_encode_cons, null_encode_false, null_encode_filter, null_encode_nil, null_app ---------------------------------------- (24) Obligation: Runtime Complexity Weighted TRS where all functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) [1] app(c_app(c_app(consif, false), x), ys) -> ys [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(c_app(consif, true), x), ys) -> app(app(cons, x), ys) [1] encArg(consif) -> consif [0] encArg(true) -> true [0] encArg(cons) -> cons [0] encArg(false) -> false [0] encArg(filter) -> filter [0] encArg(nil) -> nil [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_consif -> consif [0] encode_true -> true [0] encode_cons -> cons [0] encode_false -> false [0] encode_filter -> filter [0] encode_nil -> nil [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_consif -> null_encode_consif [0] encode_true -> null_encode_true [0] encode_cons -> null_encode_cons [0] encode_false -> null_encode_false [0] encode_filter -> null_encode_filter [0] encode_nil -> null_encode_nil [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app c_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encArg :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app cons_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encArg :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (25) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: filter => 3 cons => 0 consif => 1 false => 2 nil => 4 true => 5 null_encArg => 0 null_encode_app => 0 null_encode_consif => 0 null_encode_true => 0 null_encode_cons => 0 null_encode_false => 0 null_encode_filter => 0 null_encode_nil => 0 null_app => 0 ---------------------------------------- (26) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> ys :|: z' = ys, z = 1 + (1 + 1 + 2) + x, ys >= 0, x >= 0 app(z, z') -{ 1 }-> app(app(app(1, app(f, x)), x), app(app(3, f), xs)) :|: z = 1 + 3 + f, f >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(0, x), ys) :|: z' = ys, ys >= 0, x >= 0, z = 1 + (1 + 1 + 5) + x app(z, z') -{ 1 }-> 4 :|: z = 1 + 3 + f, f >= 0, z' = 4 app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 app(z, z') -{ 0 }-> 1 + x0 + x1 :|: z = x0, x0 >= 0, x1 >= 0, z' = x1 encArg(z) -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z = 1 + x_1 + x_2, x_2 >= 0 encArg(z) -{ 0 }-> 5 :|: z = 5 encArg(z) -{ 0 }-> 4 :|: z = 4 encArg(z) -{ 0 }-> 3 :|: z = 3 encArg(z) -{ 0 }-> 2 :|: z = 2 encArg(z) -{ 0 }-> 1 :|: z = 1 encArg(z) -{ 0 }-> 0 :|: z = 0 encArg(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 encode_app(z, z') -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z = x_1, z' = x_2 encode_app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 encode_cons -{ 0 }-> 0 :|: encode_consif -{ 0 }-> 1 :|: encode_consif -{ 0 }-> 0 :|: encode_false -{ 0 }-> 2 :|: encode_false -{ 0 }-> 0 :|: encode_filter -{ 0 }-> 3 :|: encode_filter -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 4 :|: encode_nil -{ 0 }-> 0 :|: encode_true -{ 0 }-> 5 :|: encode_true -{ 0 }-> 0 :|: Only complete derivations are relevant for the runtime complexity. ---------------------------------------- (27) CompletionProof (UPPER BOUND(ID)) The transformation into a RNTS is sound, since: (a) The obligation is a constructor system where every type has a constant constructor, (b) The following defined symbols do not have to be completely defined, as they can never occur inside other defined symbols: none (c) The following functions are completely defined: encArg_1 encode_app_2 encode_consif encode_true encode_cons encode_false encode_filter encode_nil app_2 Due to the following rules being added: encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_consif -> null_encode_consif [0] encode_true -> null_encode_true [0] encode_cons -> null_encode_cons [0] encode_false -> null_encode_false [0] encode_filter -> null_encode_filter [0] encode_nil -> null_encode_nil [0] app(v0, v1) -> null_app [0] And the following fresh constants: null_encArg, null_encode_app, null_encode_consif, null_encode_true, null_encode_cons, null_encode_false, null_encode_filter, null_encode_nil, null_app ---------------------------------------- (28) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(f, x)), x), app(app(filter, f), xs)) [1] app(c_app(c_app(consif, false), x), ys) -> ys [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(c_app(consif, true), x), ys) -> app(app(cons, x), ys) [1] encArg(consif) -> consif [0] encArg(true) -> true [0] encArg(cons) -> cons [0] encArg(false) -> false [0] encArg(filter) -> filter [0] encArg(nil) -> nil [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_consif -> consif [0] encode_true -> true [0] encode_cons -> cons [0] encode_false -> false [0] encode_filter -> filter [0] encode_nil -> nil [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_consif -> null_encode_consif [0] encode_true -> null_encode_true [0] encode_cons -> null_encode_cons [0] encode_false -> null_encode_false [0] encode_filter -> null_encode_filter [0] encode_nil -> null_encode_nil [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app c_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encArg :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app cons_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encArg :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (29) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (30) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: app(c_app(filter, c_app(filter, f')), c_app(c_app(cons, c_app(c_app(cons, x'), xs')), xs)) -> app(app(app(consif, app(app(app(consif, app(f', x')), x'), app(app(filter, f'), xs'))), c_app(c_app(cons, x'), xs')), app(c_app(filter, c_app(filter, f')), xs)) [2] app(c_app(filter, c_app(filter, f')), c_app(c_app(cons, c_app(c_app(cons, x'), xs')), xs)) -> app(app(app(consif, app(app(app(consif, app(f', x')), x'), app(app(filter, f'), xs'))), c_app(c_app(cons, x'), xs')), app(null_app, xs)) [2] app(c_app(filter, c_app(c_app(consif, false), x'')), c_app(c_app(cons, x), xs)) -> app(app(app(consif, x), x), app(c_app(filter, c_app(c_app(consif, false), x'')), xs)) [2] app(c_app(filter, c_app(c_app(consif, false), x'')), c_app(c_app(cons, x), xs)) -> app(app(app(consif, x), x), app(null_app, xs)) [2] app(c_app(filter, c_app(filter, f'')), c_app(c_app(cons, nil), xs)) -> app(app(app(consif, nil), nil), app(c_app(filter, c_app(filter, f'')), xs)) [2] app(c_app(filter, c_app(filter, f'')), c_app(c_app(cons, nil), xs)) -> app(app(app(consif, nil), nil), app(null_app, xs)) [2] app(c_app(filter, c_app(c_app(consif, true), x2)), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(app(cons, x2), x)), x), app(c_app(filter, c_app(c_app(consif, true), x2)), xs)) [2] app(c_app(filter, c_app(c_app(consif, true), x2)), c_app(c_app(cons, x), xs)) -> app(app(app(consif, app(app(cons, x2), x)), x), app(null_app, xs)) [2] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, c_app(f, x)), x), app(c_app(filter, f), xs)) [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, c_app(f, x)), x), app(null_app, xs)) [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, null_app), x), app(c_app(filter, f), xs)) [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(consif, null_app), x), app(null_app, xs)) [1] app(c_app(c_app(consif, false), x), ys) -> ys [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(c_app(consif, true), x), ys) -> app(c_app(cons, x), ys) [1] app(c_app(c_app(consif, true), x), ys) -> app(null_app, ys) [1] encArg(consif) -> consif [0] encArg(true) -> true [0] encArg(cons) -> cons [0] encArg(false) -> false [0] encArg(filter) -> filter [0] encArg(nil) -> nil [0] encArg(cons_app(x_1, x_2)) -> app(encArg(x_1), encArg(x_2)) [0] encode_app(x_1, x_2) -> app(encArg(x_1), encArg(x_2)) [0] encode_consif -> consif [0] encode_true -> true [0] encode_cons -> cons [0] encode_false -> false [0] encode_filter -> filter [0] encode_nil -> nil [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_consif -> null_encode_consif [0] encode_true -> null_encode_true [0] encode_cons -> null_encode_cons [0] encode_false -> null_encode_false [0] encode_filter -> null_encode_filter [0] encode_nil -> null_encode_nil [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app c_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encArg :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app cons_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app -> filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encArg :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_consif :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_true :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_cons :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_false :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_filter :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_encode_nil :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app null_app :: filter:c_app:cons:consif:false:nil:true:cons_app:null_encArg:null_encode_app:null_encode_consif:null_encode_true:null_encode_cons:null_encode_false:null_encode_filter:null_encode_nil:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (31) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: filter => 3 cons => 0 consif => 1 false => 2 nil => 4 true => 5 null_encArg => 0 null_encode_app => 0 null_encode_consif => 0 null_encode_true => 0 null_encode_cons => 0 null_encode_false => 0 null_encode_filter => 0 null_encode_nil => 0 null_app => 0 ---------------------------------------- (32) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> ys :|: z' = ys, z = 1 + (1 + 1 + 2) + x, ys >= 0, x >= 0 app(z, z') -{ 2 }-> app(app(app(1, x), x), app(0, xs)) :|: xs >= 0, x >= 0, z = 1 + 3 + (1 + (1 + 1 + 2) + x''), x'' >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, x), x), app(1 + 3 + (1 + (1 + 1 + 2) + x''), xs)) :|: xs >= 0, x >= 0, z = 1 + 3 + (1 + (1 + 1 + 2) + x''), x'' >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(app(1, app(f', x')), x'), app(app(3, f'), xs'))), 1 + (1 + 0 + x') + xs'), app(0, xs)) :|: xs >= 0, f' >= 0, z = 1 + 3 + (1 + 3 + f'), x' >= 0, xs' >= 0, z' = 1 + (1 + 0 + (1 + (1 + 0 + x') + xs')) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(app(1, app(f', x')), x'), app(app(3, f'), xs'))), 1 + (1 + 0 + x') + xs'), app(1 + 3 + (1 + 3 + f'), xs)) :|: xs >= 0, f' >= 0, z = 1 + 3 + (1 + 3 + f'), x' >= 0, xs' >= 0, z' = 1 + (1 + 0 + (1 + (1 + 0 + x') + xs')) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(0, x2), x)), x), app(0, xs)) :|: xs >= 0, z = 1 + 3 + (1 + (1 + 1 + 5) + x2), x >= 0, x2 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(0, x2), x)), x), app(1 + 3 + (1 + (1 + 1 + 5) + x2), xs)) :|: xs >= 0, z = 1 + 3 + (1 + (1 + 1 + 5) + x2), x >= 0, x2 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, 4), 4), app(0, xs)) :|: xs >= 0, f'' >= 0, z = 1 + 3 + (1 + 3 + f''), z' = 1 + (1 + 0 + 4) + xs app(z, z') -{ 2 }-> app(app(app(1, 4), 4), app(1 + 3 + (1 + 3 + f''), xs)) :|: xs >= 0, f'' >= 0, z = 1 + 3 + (1 + 3 + f''), z' = 1 + (1 + 0 + 4) + xs app(z, z') -{ 1 }-> app(app(app(1, 0), x), app(0, xs)) :|: z = 1 + 3 + f, f >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(1, 0), x), app(1 + 3 + f, xs)) :|: z = 1 + 3 + f, f >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(1, 1 + f + x), x), app(0, xs)) :|: z = 1 + 3 + f, f >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(1, 1 + f + x), x), app(1 + 3 + f, xs)) :|: z = 1 + 3 + f, f >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(0, ys) :|: z' = ys, ys >= 0, x >= 0, z = 1 + (1 + 1 + 5) + x app(z, z') -{ 1 }-> app(1 + 0 + x, ys) :|: z' = ys, ys >= 0, x >= 0, z = 1 + (1 + 1 + 5) + x app(z, z') -{ 1 }-> 4 :|: z = 1 + 3 + f, f >= 0, z' = 4 app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 app(z, z') -{ 0 }-> 1 + x0 + x1 :|: z = x0, x0 >= 0, x1 >= 0, z' = x1 encArg(z) -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z = 1 + x_1 + x_2, x_2 >= 0 encArg(z) -{ 0 }-> 5 :|: z = 5 encArg(z) -{ 0 }-> 4 :|: z = 4 encArg(z) -{ 0 }-> 3 :|: z = 3 encArg(z) -{ 0 }-> 2 :|: z = 2 encArg(z) -{ 0 }-> 1 :|: z = 1 encArg(z) -{ 0 }-> 0 :|: z = 0 encArg(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 encode_app(z, z') -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z = x_1, z' = x_2 encode_app(z, z') -{ 0 }-> 0 :|: v0 >= 0, v1 >= 0, z = v0, z' = v1 encode_cons -{ 0 }-> 0 :|: encode_consif -{ 0 }-> 1 :|: encode_consif -{ 0 }-> 0 :|: encode_false -{ 0 }-> 2 :|: encode_false -{ 0 }-> 0 :|: encode_filter -{ 0 }-> 3 :|: encode_filter -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 4 :|: encode_nil -{ 0 }-> 0 :|: encode_true -{ 0 }-> 5 :|: encode_true -{ 0 }-> 0 :|: ---------------------------------------- (33) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> z' :|: z' >= 0, z - 5 >= 0 app(z, z') -{ 2 }-> app(app(app(1, x), x), app(0, xs)) :|: xs >= 0, x >= 0, z - 9 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, x), x), app(1 + 3 + (1 + (1 + 1 + 2) + (z - 9)), xs)) :|: xs >= 0, x >= 0, z - 9 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(app(1, app(z - 8, x')), x'), app(app(3, z - 8), xs'))), 1 + (1 + 0 + x') + xs'), app(0, xs)) :|: xs >= 0, z - 8 >= 0, x' >= 0, xs' >= 0, z' = 1 + (1 + 0 + (1 + (1 + 0 + x') + xs')) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(app(1, app(z - 8, x')), x'), app(app(3, z - 8), xs'))), 1 + (1 + 0 + x') + xs'), app(1 + 3 + (1 + 3 + (z - 8)), xs)) :|: xs >= 0, z - 8 >= 0, x' >= 0, xs' >= 0, z' = 1 + (1 + 0 + (1 + (1 + 0 + x') + xs')) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(0, z - 12), x)), x), app(0, xs)) :|: xs >= 0, x >= 0, z - 12 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, app(app(0, z - 12), x)), x), app(1 + 3 + (1 + (1 + 1 + 5) + (z - 12)), xs)) :|: xs >= 0, x >= 0, z - 12 >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 2 }-> app(app(app(1, 4), 4), app(0, z' - 6)) :|: z' - 6 >= 0, z - 8 >= 0 app(z, z') -{ 2 }-> app(app(app(1, 4), 4), app(1 + 3 + (1 + 3 + (z - 8)), z' - 6)) :|: z' - 6 >= 0, z - 8 >= 0 app(z, z') -{ 1 }-> app(app(app(1, 0), x), app(0, xs)) :|: z - 4 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(1, 0), x), app(1 + 3 + (z - 4), xs)) :|: z - 4 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(1, 1 + (z - 4) + x), x), app(0, xs)) :|: z - 4 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(app(app(1, 1 + (z - 4) + x), x), app(1 + 3 + (z - 4), xs)) :|: z - 4 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 0 + x) + xs app(z, z') -{ 1 }-> app(0, z') :|: z' >= 0, z - 8 >= 0 app(z, z') -{ 1 }-> app(1 + 0 + (z - 8), z') :|: z' >= 0, z - 8 >= 0 app(z, z') -{ 1 }-> 4 :|: z - 4 >= 0, z' = 4 app(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 app(z, z') -{ 0 }-> 1 + z + z' :|: z >= 0, z' >= 0 encArg(z) -{ 0 }-> app(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z = 1 + x_1 + x_2, x_2 >= 0 encArg(z) -{ 0 }-> 5 :|: z = 5 encArg(z) -{ 0 }-> 4 :|: z = 4 encArg(z) -{ 0 }-> 3 :|: z = 3 encArg(z) -{ 0 }-> 2 :|: z = 2 encArg(z) -{ 0 }-> 1 :|: z = 1 encArg(z) -{ 0 }-> 0 :|: z = 0 encArg(z) -{ 0 }-> 0 :|: z >= 0 encode_app(z, z') -{ 0 }-> app(encArg(z), encArg(z')) :|: z >= 0, z' >= 0 encode_app(z, z') -{ 0 }-> 0 :|: z >= 0, z' >= 0 encode_cons -{ 0 }-> 0 :|: encode_consif -{ 0 }-> 1 :|: encode_consif -{ 0 }-> 0 :|: encode_false -{ 0 }-> 2 :|: encode_false -{ 0 }-> 0 :|: encode_filter -{ 0 }-> 3 :|: encode_filter -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 4 :|: encode_nil -{ 0 }-> 0 :|: encode_true -{ 0 }-> 5 :|: encode_true -{ 0 }-> 0 :|: ---------------------------------------- (35) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS to CDT ---------------------------------------- (36) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: ENCARG(consif) -> c ENCARG(true) -> c1 ENCARG(cons) -> c2 ENCARG(false) -> c3 ENCARG(filter) -> c4 ENCARG(nil) -> c5 ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c7(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_CONSIF -> c8 ENCODE_TRUE -> c9 ENCODE_CONS -> c10 ENCODE_FALSE -> c11 ENCODE_FILTER -> c12 ENCODE_NIL -> c13 APP(app(app(consif, true), z0), z1) -> c14(APP(app(cons, z0), z1), APP(cons, z0)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(app(consif, app(z0, z1)), z1), APP(consif, app(z0, z1)), APP(z0, z1), APP(app(filter, z0), z2), APP(filter, z0)) S tuples: APP(app(app(consif, true), z0), z1) -> c14(APP(app(cons, z0), z1), APP(cons, z0)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(app(consif, app(z0, z1)), z1), APP(consif, app(z0, z1)), APP(z0, z1), APP(app(filter, z0), z2), APP(filter, z0)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_consif, encode_true, encode_cons, encode_false, encode_filter, encode_nil Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, ENCODE_CONSIF, ENCODE_TRUE, ENCODE_CONS, ENCODE_FALSE, ENCODE_FILTER, ENCODE_NIL, APP_2 Compound Symbols: c, c1, c2, c3, c4, c5, c6_3, c7_3, c8, c9, c10, c11, c12, c13, c14_2, c15, c16, c17_6 ---------------------------------------- (37) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 12 trailing nodes: ENCODE_CONS -> c10 ENCARG(nil) -> c5 ENCARG(false) -> c3 ENCODE_FILTER -> c12 ENCODE_FALSE -> c11 ENCODE_NIL -> c13 ENCARG(true) -> c1 ENCARG(filter) -> c4 ENCODE_TRUE -> c9 ENCARG(cons) -> c2 ENCARG(consif) -> c ENCODE_CONSIF -> c8 ---------------------------------------- (38) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c7(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(consif, true), z0), z1) -> c14(APP(app(cons, z0), z1), APP(cons, z0)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(app(consif, app(z0, z1)), z1), APP(consif, app(z0, z1)), APP(z0, z1), APP(app(filter, z0), z2), APP(filter, z0)) S tuples: APP(app(app(consif, true), z0), z1) -> c14(APP(app(cons, z0), z1), APP(cons, z0)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(app(consif, app(z0, z1)), z1), APP(consif, app(z0, z1)), APP(z0, z1), APP(app(filter, z0), z2), APP(filter, z0)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_consif, encode_true, encode_cons, encode_false, encode_filter, encode_nil Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, APP_2 Compound Symbols: c6_3, c7_3, c14_2, c15, c16, c17_6 ---------------------------------------- (39) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 5 trailing tuple parts ---------------------------------------- (40) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c7(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_consif, encode_true, encode_cons, encode_false, encode_filter, encode_nil Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, APP_2 Compound Symbols: c6_3, c7_3, c15, c16, c14, c17_3 ---------------------------------------- (41) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (42) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCODE_APP(z0, z1) -> c(ENCARG(z0)) ENCODE_APP(z0, z1) -> c(ENCARG(z1)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_consif, encode_true, encode_cons, encode_false, encode_filter, encode_nil Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c6_3, c15, c16, c14, c17_3, c_1 ---------------------------------------- (43) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 2 leading nodes: ENCODE_APP(z0, z1) -> c(ENCARG(z0)) ENCODE_APP(z0, z1) -> c(ENCARG(z1)) ---------------------------------------- (44) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_consif, encode_true, encode_cons, encode_false, encode_filter, encode_nil Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c6_3, c15, c16, c14, c17_3, c_1 ---------------------------------------- (45) CdtUsableRulesProof (BOTH BOUNDS(ID, ID)) The following rules are not usable and were removed: encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_consif -> consif encode_true -> true encode_cons -> cons encode_false -> false encode_filter -> filter encode_nil -> nil ---------------------------------------- (46) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c6_3, c15, c16, c14, c17_3, c_1 ---------------------------------------- (47) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(z0, z1)) -> c6(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) by ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0), ENCARG(consif)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0), ENCARG(true)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0), ENCARG(cons)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0), ENCARG(false)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0), ENCARG(filter)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0), ENCARG(nil)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(consif, x1)) -> c6(APP(consif, encArg(x1)), ENCARG(consif), ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(APP(true, encArg(x1)), ENCARG(true), ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(APP(cons, encArg(x1)), ENCARG(cons), ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(APP(false, encArg(x1)), ENCARG(false), ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(APP(filter, encArg(x1)), ENCARG(filter), ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(APP(nil, encArg(x1)), ENCARG(nil), ENCARG(x1)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ---------------------------------------- (48) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0), ENCARG(consif)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0), ENCARG(true)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0), ENCARG(cons)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0), ENCARG(false)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0), ENCARG(filter)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0), ENCARG(nil)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(consif, x1)) -> c6(APP(consif, encArg(x1)), ENCARG(consif), ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(APP(true, encArg(x1)), ENCARG(true), ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(APP(cons, encArg(x1)), ENCARG(cons), ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(APP(false, encArg(x1)), ENCARG(false), ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(APP(filter, encArg(x1)), ENCARG(filter), ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(APP(nil, encArg(x1)), ENCARG(nil), ENCARG(x1)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c15, c16, c14, c17_3, c_1, c6_3 ---------------------------------------- (49) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 18 trailing tuple parts ---------------------------------------- (50) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c15, c16, c14, c17_3, c_1, c6_3, c6_2, c6_1 ---------------------------------------- (51) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, z0), app(app(cons, z1), z2)) -> c17(APP(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)), APP(z0, z1), APP(app(filter, z0), z2)) by APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x2)), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) ---------------------------------------- (52) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x2)), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x2)), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c15, c16, c14, c_1, c6_3, c6_2, c6_1, c17_3 ---------------------------------------- (53) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (54) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c15, c16, c14, c_1, c6_3, c6_2, c6_1, c17_3, c17_2 ---------------------------------------- (55) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) by ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(consif, x1) -> c(APP(consif, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(false, x1) -> c(APP(false, encArg(x1))) ENCODE_APP(filter, x1) -> c(APP(filter, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ---------------------------------------- (56) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(consif, x1) -> c(APP(consif, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(false, x1) -> c(APP(false, encArg(x1))) ENCODE_APP(filter, x1) -> c(APP(filter, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_3, c6_2, c6_1, c17_3, c17_2, c_1 ---------------------------------------- (57) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(false, x1) -> c(APP(false, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(filter, x1) -> c(APP(filter, encArg(x1))) ENCODE_APP(consif, x1) -> c(APP(consif, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ---------------------------------------- (58) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_3, c6_2, c6_1, c17_3, c17_2, c_1 ---------------------------------------- (59) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, cons_app(z0, z1))) -> c6(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) by ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(APP(consif, app(encArg(x1), encArg(x2))), ENCARG(consif), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(APP(true, app(encArg(x1), encArg(x2))), ENCARG(true), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(APP(cons, app(encArg(x1), encArg(x2))), ENCARG(cons), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(APP(false, app(encArg(x1), encArg(x2))), ENCARG(false), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(APP(filter, app(encArg(x1), encArg(x2))), ENCARG(filter), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(APP(nil, app(encArg(x1), encArg(x2))), ENCARG(nil), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ---------------------------------------- (60) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(APP(consif, app(encArg(x1), encArg(x2))), ENCARG(consif), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(APP(true, app(encArg(x1), encArg(x2))), ENCARG(true), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(APP(cons, app(encArg(x1), encArg(x2))), ENCARG(cons), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(APP(false, app(encArg(x1), encArg(x2))), ENCARG(false), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(APP(filter, app(encArg(x1), encArg(x2))), ENCARG(filter), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(APP(nil, app(encArg(x1), encArg(x2))), ENCARG(nil), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_3, c6_2, c6_1, c17_3, c17_2, c_1 ---------------------------------------- (61) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 12 trailing tuple parts ---------------------------------------- (62) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_3, c6_2, c6_1, c17_3, c17_2, c_1 ---------------------------------------- (63) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(cons_app(z0, z1), x1)) -> c6(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) by ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1)), ENCARG(consif)) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1)), ENCARG(true)) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1)), ENCARG(cons)) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1)), ENCARG(false)) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1)), ENCARG(filter)) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1)), ENCARG(nil)) ENCARG(cons_app(cons_app(x0, x1), cons_app(z0, z1))) -> c6(APP(app(encArg(x0), encArg(x1)), app(encArg(z0), encArg(z1))), ENCARG(cons_app(x0, x1)), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(APP(app(consif, encArg(x1)), encArg(x2)), ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(APP(app(true, encArg(x1)), encArg(x2)), ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(APP(app(cons, encArg(x1)), encArg(x2)), ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(APP(app(false, encArg(x1)), encArg(x2)), ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(APP(app(nil, encArg(x1)), encArg(x2)), ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ---------------------------------------- (64) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1)), ENCARG(consif)) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1)), ENCARG(true)) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1)), ENCARG(cons)) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1)), ENCARG(false)) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1)), ENCARG(filter)) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1)), ENCARG(nil)) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(APP(app(consif, encArg(x1)), encArg(x2)), ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(APP(app(true, encArg(x1)), encArg(x2)), ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(APP(app(cons, encArg(x1)), encArg(x2)), ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(APP(app(false, encArg(x1)), encArg(x2)), ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(APP(app(nil, encArg(x1)), encArg(x2)), ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (65) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 11 trailing tuple parts ---------------------------------------- (66) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (67) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, consif)) -> c6(APP(encArg(x0), consif), ENCARG(x0)) by ENCARG(cons_app(consif, consif)) -> c6(APP(consif, consif), ENCARG(consif)) ENCARG(cons_app(true, consif)) -> c6(APP(true, consif), ENCARG(true)) ENCARG(cons_app(cons, consif)) -> c6(APP(cons, consif), ENCARG(cons)) ENCARG(cons_app(false, consif)) -> c6(APP(false, consif), ENCARG(false)) ENCARG(cons_app(filter, consif)) -> c6(APP(filter, consif), ENCARG(filter)) ENCARG(cons_app(nil, consif)) -> c6(APP(nil, consif), ENCARG(nil)) ENCARG(cons_app(cons_app(z0, z1), consif)) -> c6(APP(app(encArg(z0), encArg(z1)), consif), ENCARG(cons_app(z0, z1))) ---------------------------------------- (68) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(consif, consif)) -> c6(APP(consif, consif), ENCARG(consif)) ENCARG(cons_app(true, consif)) -> c6(APP(true, consif), ENCARG(true)) ENCARG(cons_app(cons, consif)) -> c6(APP(cons, consif), ENCARG(cons)) ENCARG(cons_app(false, consif)) -> c6(APP(false, consif), ENCARG(false)) ENCARG(cons_app(filter, consif)) -> c6(APP(filter, consif), ENCARG(filter)) ENCARG(cons_app(nil, consif)) -> c6(APP(nil, consif), ENCARG(nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (69) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(true, consif)) -> c6(APP(true, consif), ENCARG(true)) ENCARG(cons_app(cons, consif)) -> c6(APP(cons, consif), ENCARG(cons)) ENCARG(cons_app(false, consif)) -> c6(APP(false, consif), ENCARG(false)) ENCARG(cons_app(nil, consif)) -> c6(APP(nil, consif), ENCARG(nil)) ENCARG(cons_app(consif, consif)) -> c6(APP(consif, consif), ENCARG(consif)) ENCARG(cons_app(filter, consif)) -> c6(APP(filter, consif), ENCARG(filter)) ---------------------------------------- (70) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (71) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, true)) -> c6(APP(encArg(x0), true), ENCARG(x0)) by ENCARG(cons_app(consif, true)) -> c6(APP(consif, true), ENCARG(consif)) ENCARG(cons_app(true, true)) -> c6(APP(true, true), ENCARG(true)) ENCARG(cons_app(cons, true)) -> c6(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(false, true)) -> c6(APP(false, true), ENCARG(false)) ENCARG(cons_app(filter, true)) -> c6(APP(filter, true), ENCARG(filter)) ENCARG(cons_app(nil, true)) -> c6(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(cons_app(z0, z1), true)) -> c6(APP(app(encArg(z0), encArg(z1)), true), ENCARG(cons_app(z0, z1))) ---------------------------------------- (72) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(consif, true)) -> c6(APP(consif, true), ENCARG(consif)) ENCARG(cons_app(true, true)) -> c6(APP(true, true), ENCARG(true)) ENCARG(cons_app(cons, true)) -> c6(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(false, true)) -> c6(APP(false, true), ENCARG(false)) ENCARG(cons_app(filter, true)) -> c6(APP(filter, true), ENCARG(filter)) ENCARG(cons_app(nil, true)) -> c6(APP(nil, true), ENCARG(nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (73) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(nil, true)) -> c6(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(cons, true)) -> c6(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(filter, true)) -> c6(APP(filter, true), ENCARG(filter)) ENCARG(cons_app(false, true)) -> c6(APP(false, true), ENCARG(false)) ENCARG(cons_app(true, true)) -> c6(APP(true, true), ENCARG(true)) ENCARG(cons_app(consif, true)) -> c6(APP(consif, true), ENCARG(consif)) ---------------------------------------- (74) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (75) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, cons)) -> c6(APP(encArg(x0), cons), ENCARG(x0)) by ENCARG(cons_app(consif, cons)) -> c6(APP(consif, cons), ENCARG(consif)) ENCARG(cons_app(true, cons)) -> c6(APP(true, cons), ENCARG(true)) ENCARG(cons_app(cons, cons)) -> c6(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(false, cons)) -> c6(APP(false, cons), ENCARG(false)) ENCARG(cons_app(filter, cons)) -> c6(APP(filter, cons), ENCARG(filter)) ENCARG(cons_app(nil, cons)) -> c6(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(cons_app(z0, z1), cons)) -> c6(APP(app(encArg(z0), encArg(z1)), cons), ENCARG(cons_app(z0, z1))) ---------------------------------------- (76) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(consif, cons)) -> c6(APP(consif, cons), ENCARG(consif)) ENCARG(cons_app(true, cons)) -> c6(APP(true, cons), ENCARG(true)) ENCARG(cons_app(cons, cons)) -> c6(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(false, cons)) -> c6(APP(false, cons), ENCARG(false)) ENCARG(cons_app(filter, cons)) -> c6(APP(filter, cons), ENCARG(filter)) ENCARG(cons_app(nil, cons)) -> c6(APP(nil, cons), ENCARG(nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (77) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(filter, cons)) -> c6(APP(filter, cons), ENCARG(filter)) ENCARG(cons_app(false, cons)) -> c6(APP(false, cons), ENCARG(false)) ENCARG(cons_app(true, cons)) -> c6(APP(true, cons), ENCARG(true)) ENCARG(cons_app(nil, cons)) -> c6(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(consif, cons)) -> c6(APP(consif, cons), ENCARG(consif)) ENCARG(cons_app(cons, cons)) -> c6(APP(cons, cons), ENCARG(cons)) ---------------------------------------- (78) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (79) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, false)) -> c6(APP(encArg(x0), false), ENCARG(x0)) by ENCARG(cons_app(consif, false)) -> c6(APP(consif, false), ENCARG(consif)) ENCARG(cons_app(true, false)) -> c6(APP(true, false), ENCARG(true)) ENCARG(cons_app(cons, false)) -> c6(APP(cons, false), ENCARG(cons)) ENCARG(cons_app(false, false)) -> c6(APP(false, false), ENCARG(false)) ENCARG(cons_app(filter, false)) -> c6(APP(filter, false), ENCARG(filter)) ENCARG(cons_app(nil, false)) -> c6(APP(nil, false), ENCARG(nil)) ENCARG(cons_app(cons_app(z0, z1), false)) -> c6(APP(app(encArg(z0), encArg(z1)), false), ENCARG(cons_app(z0, z1))) ---------------------------------------- (80) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(consif, false)) -> c6(APP(consif, false), ENCARG(consif)) ENCARG(cons_app(true, false)) -> c6(APP(true, false), ENCARG(true)) ENCARG(cons_app(cons, false)) -> c6(APP(cons, false), ENCARG(cons)) ENCARG(cons_app(false, false)) -> c6(APP(false, false), ENCARG(false)) ENCARG(cons_app(filter, false)) -> c6(APP(filter, false), ENCARG(filter)) ENCARG(cons_app(nil, false)) -> c6(APP(nil, false), ENCARG(nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (81) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(consif, false)) -> c6(APP(consif, false), ENCARG(consif)) ENCARG(cons_app(filter, false)) -> c6(APP(filter, false), ENCARG(filter)) ENCARG(cons_app(cons, false)) -> c6(APP(cons, false), ENCARG(cons)) ENCARG(cons_app(true, false)) -> c6(APP(true, false), ENCARG(true)) ENCARG(cons_app(nil, false)) -> c6(APP(nil, false), ENCARG(nil)) ENCARG(cons_app(false, false)) -> c6(APP(false, false), ENCARG(false)) ---------------------------------------- (82) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (83) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, filter)) -> c6(APP(encArg(x0), filter), ENCARG(x0)) by ENCARG(cons_app(consif, filter)) -> c6(APP(consif, filter), ENCARG(consif)) ENCARG(cons_app(true, filter)) -> c6(APP(true, filter), ENCARG(true)) ENCARG(cons_app(cons, filter)) -> c6(APP(cons, filter), ENCARG(cons)) ENCARG(cons_app(false, filter)) -> c6(APP(false, filter), ENCARG(false)) ENCARG(cons_app(filter, filter)) -> c6(APP(filter, filter), ENCARG(filter)) ENCARG(cons_app(nil, filter)) -> c6(APP(nil, filter), ENCARG(nil)) ENCARG(cons_app(cons_app(z0, z1), filter)) -> c6(APP(app(encArg(z0), encArg(z1)), filter), ENCARG(cons_app(z0, z1))) ---------------------------------------- (84) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(consif, filter)) -> c6(APP(consif, filter), ENCARG(consif)) ENCARG(cons_app(true, filter)) -> c6(APP(true, filter), ENCARG(true)) ENCARG(cons_app(cons, filter)) -> c6(APP(cons, filter), ENCARG(cons)) ENCARG(cons_app(false, filter)) -> c6(APP(false, filter), ENCARG(false)) ENCARG(cons_app(filter, filter)) -> c6(APP(filter, filter), ENCARG(filter)) ENCARG(cons_app(nil, filter)) -> c6(APP(nil, filter), ENCARG(nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (85) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(false, filter)) -> c6(APP(false, filter), ENCARG(false)) ENCARG(cons_app(true, filter)) -> c6(APP(true, filter), ENCARG(true)) ENCARG(cons_app(nil, filter)) -> c6(APP(nil, filter), ENCARG(nil)) ENCARG(cons_app(filter, filter)) -> c6(APP(filter, filter), ENCARG(filter)) ENCARG(cons_app(cons, filter)) -> c6(APP(cons, filter), ENCARG(cons)) ENCARG(cons_app(consif, filter)) -> c6(APP(consif, filter), ENCARG(consif)) ---------------------------------------- (86) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_2, c6_1, c17_3, c17_2, c_1, c6_3 ---------------------------------------- (87) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, nil)) -> c6(APP(encArg(x0), nil), ENCARG(x0)) by ENCARG(cons_app(consif, nil)) -> c6(APP(consif, nil), ENCARG(consif)) ENCARG(cons_app(true, nil)) -> c6(APP(true, nil), ENCARG(true)) ENCARG(cons_app(cons, nil)) -> c6(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(false, nil)) -> c6(APP(false, nil), ENCARG(false)) ENCARG(cons_app(filter, nil)) -> c6(APP(filter, nil), ENCARG(filter)) ENCARG(cons_app(nil, nil)) -> c6(APP(nil, nil), ENCARG(nil)) ENCARG(cons_app(cons_app(z0, z1), nil)) -> c6(APP(app(encArg(z0), encArg(z1)), nil), ENCARG(cons_app(z0, z1))) ---------------------------------------- (88) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(consif, nil)) -> c6(APP(consif, nil), ENCARG(consif)) ENCARG(cons_app(true, nil)) -> c6(APP(true, nil), ENCARG(true)) ENCARG(cons_app(cons, nil)) -> c6(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(false, nil)) -> c6(APP(false, nil), ENCARG(false)) ENCARG(cons_app(filter, nil)) -> c6(APP(filter, nil), ENCARG(filter)) ENCARG(cons_app(nil, nil)) -> c6(APP(nil, nil), ENCARG(nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2 ---------------------------------------- (89) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCARG(cons_app(true, nil)) -> c6(APP(true, nil), ENCARG(true)) ENCARG(cons_app(cons, nil)) -> c6(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(false, nil)) -> c6(APP(false, nil), ENCARG(false)) ENCARG(cons_app(consif, nil)) -> c6(APP(consif, nil), ENCARG(consif)) ENCARG(cons_app(filter, nil)) -> c6(APP(filter, nil), ENCARG(filter)) ENCARG(cons_app(nil, nil)) -> c6(APP(nil, nil), ENCARG(nil)) ---------------------------------------- (90) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2 ---------------------------------------- (91) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, z0), app(app(cons, x1), nil)) -> c17(APP(app(app(consif, app(z0, x1)), x1), nil), APP(z0, x1), APP(app(filter, z0), nil)) by APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), nil), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, z1), z1), nil), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(consif, nil), nil), nil), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) ---------------------------------------- (92) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), nil), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, z1), z1), nil), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(consif, nil), nil), nil), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), nil), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, z1), z1), nil), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c17(APP(app(app(consif, nil), nil), nil), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1 ---------------------------------------- (93) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (94) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, z1), z1), nil), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, z1), z1), nil), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1 ---------------------------------------- (95) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (96) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (97) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), APP(z0, x1), APP(app(filter, z0), app(app(cons, z1), z2))) by APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(app(consif, app(app(app(consif, true), z0), x2)), x2), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, nil), nil), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) ---------------------------------------- (98) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(app(consif, app(app(app(consif, true), z0), x2)), x2), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, nil), nil), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(app(consif, app(app(app(consif, true), z0), x2)), x2), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, nil), nil), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (99) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (100) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (101) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2)), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), x2)) by APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(x0, x1)), x1), app(app(filter, x0), x2))), app(app(cons, x1), x2)), nil), APP(app(filter, x0), app(app(cons, x1), x2)), APP(app(filter, app(filter, x0)), nil)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), app(app(cons, z1), z2))) -> c17(APP(app(app(consif, app(app(app(consif, app(x0, x1)), x1), app(app(filter, x0), x2))), app(app(cons, x1), x2)), app(app(app(consif, app(app(filter, x0), z1)), z1), app(app(filter, app(filter, x0)), z2))), APP(app(filter, x0), app(app(cons, x1), x2)), APP(app(filter, app(filter, x0)), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, true), z0))), x3)), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x2))), app(app(cons, nil), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) ---------------------------------------- (102) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, true), z0))), x3)), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x2))), app(app(cons, nil), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, true), z0))), x3)), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x2))), app(app(cons, nil), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (103) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (104) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (105) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, consif) -> c(APP(encArg(x0), consif)) by ENCODE_APP(consif, consif) -> c(APP(consif, consif)) ENCODE_APP(true, consif) -> c(APP(true, consif)) ENCODE_APP(cons, consif) -> c(APP(cons, consif)) ENCODE_APP(false, consif) -> c(APP(false, consif)) ENCODE_APP(filter, consif) -> c(APP(filter, consif)) ENCODE_APP(nil, consif) -> c(APP(nil, consif)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ---------------------------------------- (106) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(consif, consif) -> c(APP(consif, consif)) ENCODE_APP(true, consif) -> c(APP(true, consif)) ENCODE_APP(cons, consif) -> c(APP(cons, consif)) ENCODE_APP(false, consif) -> c(APP(false, consif)) ENCODE_APP(filter, consif) -> c(APP(filter, consif)) ENCODE_APP(nil, consif) -> c(APP(nil, consif)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (107) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(true, consif) -> c(APP(true, consif)) ENCODE_APP(nil, consif) -> c(APP(nil, consif)) ENCODE_APP(filter, consif) -> c(APP(filter, consif)) ENCODE_APP(consif, consif) -> c(APP(consif, consif)) ENCODE_APP(false, consif) -> c(APP(false, consif)) ENCODE_APP(cons, consif) -> c(APP(cons, consif)) ---------------------------------------- (108) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (109) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) by ENCODE_APP(consif, true) -> c(APP(consif, true)) ENCODE_APP(true, true) -> c(APP(true, true)) ENCODE_APP(cons, true) -> c(APP(cons, true)) ENCODE_APP(false, true) -> c(APP(false, true)) ENCODE_APP(filter, true) -> c(APP(filter, true)) ENCODE_APP(nil, true) -> c(APP(nil, true)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ---------------------------------------- (110) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(consif, true) -> c(APP(consif, true)) ENCODE_APP(true, true) -> c(APP(true, true)) ENCODE_APP(cons, true) -> c(APP(cons, true)) ENCODE_APP(false, true) -> c(APP(false, true)) ENCODE_APP(filter, true) -> c(APP(filter, true)) ENCODE_APP(nil, true) -> c(APP(nil, true)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (111) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(consif, true) -> c(APP(consif, true)) ENCODE_APP(filter, true) -> c(APP(filter, true)) ENCODE_APP(cons, true) -> c(APP(cons, true)) ENCODE_APP(true, true) -> c(APP(true, true)) ENCODE_APP(false, true) -> c(APP(false, true)) ENCODE_APP(nil, true) -> c(APP(nil, true)) ---------------------------------------- (112) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (113) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) by ENCODE_APP(consif, cons) -> c(APP(consif, cons)) ENCODE_APP(true, cons) -> c(APP(true, cons)) ENCODE_APP(cons, cons) -> c(APP(cons, cons)) ENCODE_APP(false, cons) -> c(APP(false, cons)) ENCODE_APP(filter, cons) -> c(APP(filter, cons)) ENCODE_APP(nil, cons) -> c(APP(nil, cons)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ---------------------------------------- (114) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(consif, cons) -> c(APP(consif, cons)) ENCODE_APP(true, cons) -> c(APP(true, cons)) ENCODE_APP(cons, cons) -> c(APP(cons, cons)) ENCODE_APP(false, cons) -> c(APP(false, cons)) ENCODE_APP(filter, cons) -> c(APP(filter, cons)) ENCODE_APP(nil, cons) -> c(APP(nil, cons)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (115) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(true, cons) -> c(APP(true, cons)) ENCODE_APP(nil, cons) -> c(APP(nil, cons)) ENCODE_APP(filter, cons) -> c(APP(filter, cons)) ENCODE_APP(false, cons) -> c(APP(false, cons)) ENCODE_APP(cons, cons) -> c(APP(cons, cons)) ENCODE_APP(consif, cons) -> c(APP(consif, cons)) ---------------------------------------- (116) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (117) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) by ENCODE_APP(consif, false) -> c(APP(consif, false)) ENCODE_APP(true, false) -> c(APP(true, false)) ENCODE_APP(cons, false) -> c(APP(cons, false)) ENCODE_APP(false, false) -> c(APP(false, false)) ENCODE_APP(filter, false) -> c(APP(filter, false)) ENCODE_APP(nil, false) -> c(APP(nil, false)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ---------------------------------------- (118) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(consif, false) -> c(APP(consif, false)) ENCODE_APP(true, false) -> c(APP(true, false)) ENCODE_APP(cons, false) -> c(APP(cons, false)) ENCODE_APP(false, false) -> c(APP(false, false)) ENCODE_APP(filter, false) -> c(APP(filter, false)) ENCODE_APP(nil, false) -> c(APP(nil, false)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (119) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(consif, false) -> c(APP(consif, false)) ENCODE_APP(nil, false) -> c(APP(nil, false)) ENCODE_APP(false, false) -> c(APP(false, false)) ENCODE_APP(true, false) -> c(APP(true, false)) ENCODE_APP(cons, false) -> c(APP(cons, false)) ENCODE_APP(filter, false) -> c(APP(filter, false)) ---------------------------------------- (120) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (121) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) by ENCODE_APP(consif, filter) -> c(APP(consif, filter)) ENCODE_APP(true, filter) -> c(APP(true, filter)) ENCODE_APP(cons, filter) -> c(APP(cons, filter)) ENCODE_APP(false, filter) -> c(APP(false, filter)) ENCODE_APP(filter, filter) -> c(APP(filter, filter)) ENCODE_APP(nil, filter) -> c(APP(nil, filter)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ---------------------------------------- (122) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(consif, filter) -> c(APP(consif, filter)) ENCODE_APP(true, filter) -> c(APP(true, filter)) ENCODE_APP(cons, filter) -> c(APP(cons, filter)) ENCODE_APP(false, filter) -> c(APP(false, filter)) ENCODE_APP(filter, filter) -> c(APP(filter, filter)) ENCODE_APP(nil, filter) -> c(APP(nil, filter)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (123) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(consif, filter) -> c(APP(consif, filter)) ENCODE_APP(filter, filter) -> c(APP(filter, filter)) ENCODE_APP(cons, filter) -> c(APP(cons, filter)) ENCODE_APP(false, filter) -> c(APP(false, filter)) ENCODE_APP(nil, filter) -> c(APP(nil, filter)) ENCODE_APP(true, filter) -> c(APP(true, filter)) ---------------------------------------- (124) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (125) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) by ENCODE_APP(consif, nil) -> c(APP(consif, nil)) ENCODE_APP(true, nil) -> c(APP(true, nil)) ENCODE_APP(cons, nil) -> c(APP(cons, nil)) ENCODE_APP(false, nil) -> c(APP(false, nil)) ENCODE_APP(filter, nil) -> c(APP(filter, nil)) ENCODE_APP(nil, nil) -> c(APP(nil, nil)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ---------------------------------------- (126) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(consif, nil) -> c(APP(consif, nil)) ENCODE_APP(true, nil) -> c(APP(true, nil)) ENCODE_APP(cons, nil) -> c(APP(cons, nil)) ENCODE_APP(false, nil) -> c(APP(false, nil)) ENCODE_APP(filter, nil) -> c(APP(filter, nil)) ENCODE_APP(nil, nil) -> c(APP(nil, nil)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (127) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(consif, nil) -> c(APP(consif, nil)) ENCODE_APP(true, nil) -> c(APP(true, nil)) ENCODE_APP(false, nil) -> c(APP(false, nil)) ENCODE_APP(filter, nil) -> c(APP(filter, nil)) ENCODE_APP(cons, nil) -> c(APP(cons, nil)) ENCODE_APP(nil, nil) -> c(APP(nil, nil)) ---------------------------------------- (128) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (129) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) by ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(consif, cons_app(x1, x2)) -> c(APP(consif, app(encArg(x1), encArg(x2)))) ENCODE_APP(true, cons_app(x1, x2)) -> c(APP(true, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons, cons_app(x1, x2)) -> c(APP(cons, app(encArg(x1), encArg(x2)))) ENCODE_APP(false, cons_app(x1, x2)) -> c(APP(false, app(encArg(x1), encArg(x2)))) ENCODE_APP(filter, cons_app(x1, x2)) -> c(APP(filter, app(encArg(x1), encArg(x2)))) ENCODE_APP(nil, cons_app(x1, x2)) -> c(APP(nil, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ---------------------------------------- (130) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(consif, cons_app(x1, x2)) -> c(APP(consif, app(encArg(x1), encArg(x2)))) ENCODE_APP(true, cons_app(x1, x2)) -> c(APP(true, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons, cons_app(x1, x2)) -> c(APP(cons, app(encArg(x1), encArg(x2)))) ENCODE_APP(false, cons_app(x1, x2)) -> c(APP(false, app(encArg(x1), encArg(x2)))) ENCODE_APP(filter, cons_app(x1, x2)) -> c(APP(filter, app(encArg(x1), encArg(x2)))) ENCODE_APP(nil, cons_app(x1, x2)) -> c(APP(nil, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (131) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 6 trailing nodes: ENCODE_APP(false, cons_app(x1, x2)) -> c(APP(false, app(encArg(x1), encArg(x2)))) ENCODE_APP(nil, cons_app(x1, x2)) -> c(APP(nil, app(encArg(x1), encArg(x2)))) ENCODE_APP(filter, cons_app(x1, x2)) -> c(APP(filter, app(encArg(x1), encArg(x2)))) ENCODE_APP(cons, cons_app(x1, x2)) -> c(APP(cons, app(encArg(x1), encArg(x2)))) ENCODE_APP(consif, cons_app(x1, x2)) -> c(APP(consif, app(encArg(x1), encArg(x2)))) ENCODE_APP(true, cons_app(x1, x2)) -> c(APP(true, app(encArg(x1), encArg(x2)))) ---------------------------------------- (132) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c_1, c6_3, c6_2, c17_1, c1_1 ---------------------------------------- (133) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) by ENCODE_APP(cons_app(x0, x1), consif) -> c(APP(app(encArg(x0), encArg(x1)), consif)) ENCODE_APP(cons_app(x0, x1), true) -> c(APP(app(encArg(x0), encArg(x1)), true)) ENCODE_APP(cons_app(x0, x1), cons) -> c(APP(app(encArg(x0), encArg(x1)), cons)) ENCODE_APP(cons_app(x0, x1), false) -> c(APP(app(encArg(x0), encArg(x1)), false)) ENCODE_APP(cons_app(x0, x1), filter) -> c(APP(app(encArg(x0), encArg(x1)), filter)) ENCODE_APP(cons_app(x0, x1), nil) -> c(APP(app(encArg(x0), encArg(x1)), nil)) ENCODE_APP(cons_app(x0, x1), cons_app(z0, z1)) -> c(APP(app(encArg(x0), encArg(x1)), app(encArg(z0), encArg(z1)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(consif, x1), x2) -> c(APP(app(consif, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(true, x1), x2) -> c(APP(app(true, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons, x1), x2) -> c(APP(app(cons, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(false, x1), x2) -> c(APP(app(false, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(nil, x1), x2) -> c(APP(app(nil, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) ---------------------------------------- (134) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(consif, x1), x2) -> c(APP(app(consif, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(true, x1), x2) -> c(APP(app(true, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons, x1), x2) -> c(APP(app(cons, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(false, x1), x2) -> c(APP(app(false, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(nil, x1), x2) -> c(APP(app(nil, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c6_3, c6_2, c17_1, c1_1, c_1 ---------------------------------------- (135) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 5 trailing nodes: ENCODE_APP(cons_app(false, x1), x2) -> c(APP(app(false, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(nil, x1), x2) -> c(APP(app(nil, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons, x1), x2) -> c(APP(app(cons, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(true, x1), x2) -> c(APP(app(true, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(consif, x1), x2) -> c(APP(app(consif, encArg(x1)), encArg(x2))) ---------------------------------------- (136) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c6_3, c6_2, c17_1, c1_1, c_1 ---------------------------------------- (137) CdtRewritingProof (BOTH BOUNDS(ID, ID)) Used rewriting to replace APP(app(filter, app(app(consif, true), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, true), z0), x1)), x1), app(app(app(consif, app(app(cons, z0), z1)), z1), app(app(filter, app(app(consif, true), z0)), x3))), APP(app(app(consif, true), z0), x1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x3))) by APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(app(consif, app(app(cons, z0), z2)), z2), app(app(filter, app(app(consif, true), z0)), z3))), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z2), z3))) ---------------------------------------- (138) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(app(consif, app(app(cons, z0), z2)), z2), app(app(filter, app(app(consif, true), z0)), z3))), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z2), z3))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, app(app(cons, z0), z1)), z1), app(app(app(consif, app(app(cons, z0), z2)), z2), app(app(filter, app(app(consif, true), z0)), z3))), APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, z2), z3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c6_3, c6_2, c17_1, c1_1, c_1 ---------------------------------------- (139) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (140) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c6_3, c6_2, c17_1, c1_1, c_1 ---------------------------------------- (141) CdtRewritingProof (BOTH BOUNDS(ID, ID)) Used rewriting to replace APP(app(filter, app(app(consif, false), z0)), app(app(cons, x1), app(app(cons, z1), x3))) -> c17(APP(app(app(consif, app(app(app(consif, false), z0), x1)), x1), app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), x1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x3))) by APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, z2), z2), app(app(filter, app(app(consif, false), z0)), z3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z2), z3))) ---------------------------------------- (142) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, z2), z2), app(app(filter, app(app(consif, false), z0)), z3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z2), z3))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, z2), z2), app(app(filter, app(app(consif, false), z0)), z3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z2), z3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c6_3, c6_2, c17_1, c1_1, c_1 ---------------------------------------- (143) CdtRewritingProof (BOTH BOUNDS(ID, ID)) Used rewriting to replace APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, app(app(app(consif, false), z0), x2)), x2), app(app(filter, app(app(consif, false), z0)), x3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, x2), x3))) by APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, z2), z2), app(app(filter, app(app(consif, false), z0)), z3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z2), z3))) ---------------------------------------- (144) Obligation: Complexity Dependency Tuples Problem Rules: encArg(consif) -> consif encArg(true) -> true encArg(cons) -> cons encArg(false) -> false encArg(filter) -> filter encArg(nil) -> nil encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(app(consif, true), z0), z1) -> app(app(cons, z0), z1) app(app(app(consif, false), z0), z1) -> z1 app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)) Tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 ENCARG(cons_app(consif, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c6(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c6(ENCARG(x1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) ENCARG(cons_app(x0, cons_app(x1, consif))) -> c6(APP(encArg(x0), app(encArg(x1), consif)), ENCARG(x0), ENCARG(cons_app(x1, consif))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c6(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c6(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c6(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c6(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c6(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c6(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1)))), ENCARG(x0), ENCARG(cons_app(x1, cons_app(z0, z1)))) ENCARG(cons_app(x0, cons_app(consif, x2))) -> c6(APP(encArg(x0), app(consif, encArg(x2))), ENCARG(x0), ENCARG(cons_app(consif, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c6(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c6(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c6(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c6(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c6(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c6(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c6(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(consif, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c6(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, consif), x2)) -> c6(APP(app(encArg(x0), consif), encArg(x2)), ENCARG(cons_app(x0, consif)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c6(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c6(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c6(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c6(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c6(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c6(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2)), ENCARG(cons_app(x0, cons_app(z0, z1))), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c6(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c6(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, x1), consif)) -> c6(APP(app(encArg(x0), encArg(x1)), consif), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c6(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c6(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c6(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c6(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c6(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(consif, x1), x2)) -> c6(ENCARG(cons_app(consif, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c6(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c6(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c6(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c6(ENCARG(cons_app(nil, x1)), ENCARG(x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) ENCODE_APP(cons_app(z0, z1), consif) -> c(APP(app(encArg(z0), encArg(z1)), consif)) ENCODE_APP(cons_app(z0, z1), true) -> c(APP(app(encArg(z0), encArg(z1)), true)) ENCODE_APP(cons_app(z0, z1), cons) -> c(APP(app(encArg(z0), encArg(z1)), cons)) ENCODE_APP(cons_app(z0, z1), false) -> c(APP(app(encArg(z0), encArg(z1)), false)) ENCODE_APP(cons_app(z0, z1), filter) -> c(APP(app(encArg(z0), encArg(z1)), filter)) ENCODE_APP(cons_app(z0, z1), nil) -> c(APP(app(encArg(z0), encArg(z1)), nil)) ENCODE_APP(x0, cons_app(x1, consif)) -> c(APP(encArg(x0), app(encArg(x1), consif))) ENCODE_APP(x0, cons_app(x1, true)) -> c(APP(encArg(x0), app(encArg(x1), true))) ENCODE_APP(x0, cons_app(x1, cons)) -> c(APP(encArg(x0), app(encArg(x1), cons))) ENCODE_APP(x0, cons_app(x1, false)) -> c(APP(encArg(x0), app(encArg(x1), false))) ENCODE_APP(x0, cons_app(x1, filter)) -> c(APP(encArg(x0), app(encArg(x1), filter))) ENCODE_APP(x0, cons_app(x1, nil)) -> c(APP(encArg(x0), app(encArg(x1), nil))) ENCODE_APP(x0, cons_app(x1, cons_app(z0, z1))) -> c(APP(encArg(x0), app(encArg(x1), app(encArg(z0), encArg(z1))))) ENCODE_APP(x0, cons_app(consif, x2)) -> c(APP(encArg(x0), app(consif, encArg(x2)))) ENCODE_APP(x0, cons_app(true, x2)) -> c(APP(encArg(x0), app(true, encArg(x2)))) ENCODE_APP(x0, cons_app(cons, x2)) -> c(APP(encArg(x0), app(cons, encArg(x2)))) ENCODE_APP(x0, cons_app(false, x2)) -> c(APP(encArg(x0), app(false, encArg(x2)))) ENCODE_APP(x0, cons_app(filter, x2)) -> c(APP(encArg(x0), app(filter, encArg(x2)))) ENCODE_APP(x0, cons_app(nil, x2)) -> c(APP(encArg(x0), app(nil, encArg(x2)))) ENCODE_APP(x0, cons_app(cons_app(z0, z1), x2)) -> c(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2)))) ENCODE_APP(cons_app(z0, z1), cons_app(x1, x2)) -> c(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2)))) ENCODE_APP(cons_app(x0, consif), x2) -> c(APP(app(encArg(x0), consif), encArg(x2))) ENCODE_APP(cons_app(x0, true), x2) -> c(APP(app(encArg(x0), true), encArg(x2))) ENCODE_APP(cons_app(x0, cons), x2) -> c(APP(app(encArg(x0), cons), encArg(x2))) ENCODE_APP(cons_app(x0, false), x2) -> c(APP(app(encArg(x0), false), encArg(x2))) ENCODE_APP(cons_app(x0, filter), x2) -> c(APP(app(encArg(x0), filter), encArg(x2))) ENCODE_APP(cons_app(x0, nil), x2) -> c(APP(app(encArg(x0), nil), encArg(x2))) ENCODE_APP(cons_app(x0, cons_app(z0, z1)), x2) -> c(APP(app(encArg(x0), app(encArg(z0), encArg(z1))), encArg(x2))) ENCODE_APP(cons_app(filter, x1), x2) -> c(APP(app(filter, encArg(x1)), encArg(x2))) ENCODE_APP(cons_app(cons_app(z0, z1), x1), x2) -> c(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2))) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, z2), z2), app(app(filter, app(app(consif, false), z0)), z3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z2), z3))) S tuples: APP(app(app(consif, false), z0), z1) -> c15 APP(app(filter, z0), nil) -> c16 APP(app(app(consif, true), z0), z1) -> c14 APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2)), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), x2)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), x2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), nil)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), nil), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), nil)) APP(app(filter, x0), app(app(cons, x1), nil)) -> c17(APP(app(filter, x0), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, z1), z1), nil)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, false), z0), z1)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, false), z0)), nil)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(app(consif, true), z0), z1)) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), nil)) -> c1(APP(app(filter, app(app(consif, true), z0)), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, nil), nil)) -> c1(APP(app(filter, app(filter, z0)), nil)) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), nil))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), nil)), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), nil))) APP(app(filter, z0), app(app(cons, x1), app(app(cons, x2), app(app(cons, z1), z2)))) -> c17(APP(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, x2)), x2), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), APP(z0, x1), APP(app(filter, z0), app(app(cons, x2), app(app(cons, z1), z2)))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, nil), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, nil), nil), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, nil), x3))) APP(app(filter, app(filter, z0)), app(app(cons, x1), app(app(cons, app(app(cons, z1), z2)), x3))) -> c17(APP(app(app(consif, app(app(filter, z0), x1)), x1), app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), x1), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(app(consif, app(app(filter, z0), x2)), x2), app(app(filter, app(filter, z0)), x3))), APP(app(filter, z0), app(app(cons, z1), z2)), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), app(app(cons, x2), x3))) -> c17(APP(app(app(consif, true), z0), z1), APP(app(filter, app(app(consif, true), z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, nil), app(app(cons, x2), x3))) -> c17(APP(app(filter, z0), nil), APP(app(filter, app(filter, z0)), app(app(cons, x2), x3))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), nil)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), nil)), app(app(cons, x1), nil)), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), nil)), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, x1), app(app(cons, z1), z2))), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(z0, x1)), x1), app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2)))), app(app(cons, x1), app(app(cons, z1), z2))), app(app(filter, app(filter, z0)), x3)), APP(app(filter, z0), app(app(cons, x1), app(app(cons, z1), z2))), APP(app(filter, app(filter, z0)), x3)) APP(app(filter, app(filter, app(app(consif, false), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, z1), z1), app(app(filter, app(app(consif, false), z0)), x2))), app(app(cons, z1), x2)), app(app(filter, app(filter, app(app(consif, false), z0))), x3)), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, false), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, app(app(cons, z1), z2)), x2)), x3)) -> c17(APP(app(app(consif, app(app(app(consif, app(app(app(consif, app(z0, z1)), z1), app(app(filter, z0), z2))), app(app(cons, z1), z2)), app(app(filter, app(filter, z0)), x2))), app(app(cons, app(app(cons, z1), z2)), x2)), app(app(filter, app(filter, app(filter, z0))), x3)), APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(filter, x0)), app(app(cons, app(app(cons, x1), x2)), x3)) -> c17(APP(app(filter, app(filter, x0)), x3)) APP(app(filter, app(filter, app(app(consif, true), z0))), app(app(cons, app(app(cons, z1), x2)), x3)) -> c17(APP(app(filter, app(app(consif, true), z0)), app(app(cons, z1), x2)), APP(app(filter, app(filter, app(app(consif, true), z0))), x3)) APP(app(filter, app(filter, app(filter, z0))), app(app(cons, app(app(cons, nil), x2)), x3)) -> c17(APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)), APP(app(filter, app(filter, app(filter, z0))), x3)) APP(app(filter, app(app(consif, false), z0)), app(app(cons, z1), app(app(cons, z2), z3))) -> c17(APP(app(app(consif, z1), z1), app(app(app(consif, z2), z2), app(app(filter, app(app(consif, false), z0)), z3))), APP(app(app(consif, false), z0), z1), APP(app(filter, app(app(consif, false), z0)), app(app(cons, z2), z3))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c15, c16, c14, c6_1, c17_3, c17_2, c6_3, c6_2, c17_1, c1_1, c_1