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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, INF).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), 222 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), 7259 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) NarrowingProof [BOTH BOUNDS(ID, ID), 9 ms] (26) CpxTypedWeightedCompleteTrs (27) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 9 ms] (28) CpxRNTS (29) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (30) CpxRNTS (31) CompletionProof [UPPER BOUND(ID), 0 ms] (32) CpxTypedWeightedCompleteTrs (33) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 11 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, 1 ms] (44) CdtProblem (45) CdtUsableRulesProof [BOTH BOUNDS(ID, ID), 0 ms] (46) CdtProblem (47) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 23 ms] (48) CdtProblem (49) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (50) CdtProblem (51) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 5 ms] (52) CdtProblem (53) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 7 ms] (54) CdtProblem (55) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (56) CdtProblem (57) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (58) CdtProblem (59) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (60) CdtProblem (61) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (62) CdtProblem (63) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 7 ms] (64) CdtProblem (65) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 79 ms] (66) CdtProblem (67) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 22 ms] (68) CdtProblem (69) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (70) CdtProblem (71) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (72) CdtProblem (73) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (74) CdtProblem (75) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (76) CdtProblem (77) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (78) CdtProblem (79) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (80) CdtProblem (81) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (82) CdtProblem (83) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (84) CdtProblem (85) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 6 ms] (86) CdtProblem (87) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (88) CdtProblem (89) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (90) CdtProblem (91) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (92) CdtProblem (93) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (94) CdtProblem (95) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (96) CdtProblem (97) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (98) CdtProblem (99) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (100) CdtProblem (101) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (102) CdtProblem (103) CdtLeafRemovalProof [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) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (112) CdtProblem (113) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (114) CdtProblem (115) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (116) CdtProblem (117) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (118) CdtProblem (119) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (120) 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(ack, 0), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> 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(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false ---------------------------------------- (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(ack, 0), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) The (relative) TRS S consists of the following rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false 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(ack, 0), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) The (relative) TRS S consists of the following rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false 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(ack, 0'), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0')) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) The (relative) TRS S consists of the following rules: encArg(ack) -> ack encArg(0') -> 0' encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0' encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false Rewrite Strategy: INNERMOST ---------------------------------------- (7) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (8) Obligation: Innermost TRS: Rules: app(app(ack, 0'), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0')) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) encArg(ack) -> ack encArg(0') -> 0' encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0' encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false Types: app :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app ack :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app 0' :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app succ :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app map :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app nil :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app cons :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app filter :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app filter2 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app true :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app false :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encArg :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app cons_app :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_app :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_ack :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_0 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_succ :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_map :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_nil :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_cons :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_filter :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_filter2 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_true :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_false :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app hole_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app1_3 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3 :: Nat -> ack:0':succ:map:nil:cons:filter:filter2:true:false: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(ack, 0'), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0')) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) encArg(ack) -> ack encArg(0') -> 0' encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0' encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false Types: app :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app ack :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app 0' :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app succ :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app map :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app nil :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app cons :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app filter :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app filter2 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app true :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app false :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encArg :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app cons_app :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_app :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_ack :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_0 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_succ :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_map :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_nil :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_cons :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_filter :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_filter2 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_true :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app encode_false :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app hole_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app1_3 :: ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3 :: Nat -> ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app Generator Equations: gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(0) <=> ack gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(+(x, 1)) <=> cons_app(ack, gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(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_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(n3571_3)) -> *3_3, rt in Omega(0) Induction Base: encArg(gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(0)) Induction Step: encArg(gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(+(n3571_3, 1))) ->_R^Omega(0) app(encArg(ack), encArg(gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(n3571_3))) ->_R^Omega(0) app(ack, encArg(gen_ack:0':succ:map:nil:cons:filter:filter2:true:false:cons_app2_3(n3571_3))) ->_IH app(ack, *3_3) 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(ack, 0), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) The (relative) TRS S consists of the following rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false 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(ack, 0), y) -> app(succ, y) app(app(ack, app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) app(app(ack, app(succ, x)), app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(app(map, f), nil) -> nil app(app(map, f), app(app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(app(filter, f), nil) -> nil app(app(filter, f), app(app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(app(app(app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(app(app(app(filter2, false), f), x), xs) -> app(app(filter, f), xs) encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false 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(map, f), c_app(c_app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(app(filter, f), xs) app(c_app(map, f), nil) -> nil app(c_app(filter, f), nil) -> nil app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) app(c_app(ack, c_app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) app(c_app(ack, 0), y) -> app(succ, y) The (relative) TRS S consists of the following rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false 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(map, f), c_app(c_app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) [1] app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(app(filter, f), xs) [1] app(c_app(map, f), nil) -> nil [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) [1] app(c_app(ack, 0), y) -> app(succ, y) [1] encArg(ack) -> ack [0] encArg(0) -> 0 [0] encArg(succ) -> succ [0] encArg(map) -> map [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(filter) -> filter [0] encArg(filter2) -> filter2 [0] encArg(true) -> true [0] encArg(false) -> false [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_ack -> ack [0] encode_0 -> 0 [0] encode_succ -> succ [0] encode_map -> map [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_filter -> filter [0] encode_filter2 -> filter2 [0] encode_true -> true [0] encode_false -> false [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(map, f), c_app(c_app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) [1] app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(app(filter, f), xs) [1] app(c_app(map, f), nil) -> nil [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) [1] app(c_app(ack, 0), y) -> app(succ, y) [1] encArg(ack) -> ack [0] encArg(0) -> 0 [0] encArg(succ) -> succ [0] encArg(map) -> map [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(filter) -> filter [0] encArg(filter2) -> filter2 [0] encArg(true) -> true [0] encArg(false) -> false [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_ack -> ack [0] encode_0 -> 0 [0] encode_succ -> succ [0] encode_map -> map [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_filter -> filter [0] encode_filter2 -> filter2 [0] encode_true -> true [0] encode_false -> false [0] app(x0, x1) -> c_app(x0, x1) [0] The TRS has the following type information: app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app c_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app 0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app cons_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app Rewrite Strategy: INNERMOST ---------------------------------------- (23) 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_ack encode_0 encode_succ encode_map encode_nil encode_cons encode_filter encode_filter2 encode_true encode_false app_2 Due to the following rules being added: encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_ack -> null_encode_ack [0] encode_0 -> null_encode_0 [0] encode_succ -> null_encode_succ [0] encode_map -> null_encode_map [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_filter -> null_encode_filter [0] encode_filter2 -> null_encode_filter2 [0] encode_true -> null_encode_true [0] encode_false -> null_encode_false [0] app(v0, v1) -> null_app [0] And the following fresh constants: null_encArg, null_encode_app, null_encode_ack, null_encode_0, null_encode_succ, null_encode_map, null_encode_nil, null_encode_cons, null_encode_filter, null_encode_filter2, null_encode_true, null_encode_false, null_app ---------------------------------------- (24) 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(map, f), c_app(c_app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) [1] app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(app(filter, f), xs) [1] app(c_app(map, f), nil) -> nil [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) [1] app(c_app(ack, 0), y) -> app(succ, y) [1] encArg(ack) -> ack [0] encArg(0) -> 0 [0] encArg(succ) -> succ [0] encArg(map) -> map [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(filter) -> filter [0] encArg(filter2) -> filter2 [0] encArg(true) -> true [0] encArg(false) -> false [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_ack -> ack [0] encode_0 -> 0 [0] encode_succ -> succ [0] encode_map -> map [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_filter -> filter [0] encode_filter2 -> filter2 [0] encode_true -> true [0] encode_false -> false [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_ack -> null_encode_ack [0] encode_0 -> null_encode_0 [0] encode_succ -> null_encode_succ [0] encode_map -> null_encode_map [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_filter -> null_encode_filter [0] encode_filter2 -> null_encode_filter2 [0] encode_true -> null_encode_true [0] encode_false -> null_encode_false [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app c_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app 0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app cons_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (25) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (26) 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(map, f), c_app(c_app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(c_app(cons, x), app(c_app(filter, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(c_app(cons, x), app(null_app, xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(null_app, app(c_app(filter, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(null_app, app(null_app, xs)) [1] app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(c_app(filter, f), xs) [1] app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(null_app, xs) [1] app(c_app(map, f), nil) -> nil [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(filter, c_app(map, f5)), c_app(c_app(cons, c_app(c_app(cons, x6), xs1)), xs)) -> app(app(app(app(filter2, app(app(cons, app(f5, x6)), app(app(map, f5), xs1))), c_app(map, f5)), c_app(c_app(cons, x6), xs1)), xs) [2] app(c_app(filter, c_app(c_app(c_app(filter2, true), f6), x7)), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(app(cons, x7), app(app(filter, f6), x))), c_app(c_app(c_app(filter2, true), f6), x7)), x), xs) [2] app(c_app(filter, c_app(c_app(c_app(filter2, false), f7), x8)), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(app(filter, f7), x)), c_app(c_app(c_app(filter2, false), f7), x8)), x), xs) [2] app(c_app(filter, c_app(map, f8)), c_app(c_app(cons, nil), xs)) -> app(app(app(app(filter2, nil), c_app(map, f8)), nil), xs) [2] app(c_app(filter, c_app(filter, f9)), c_app(c_app(cons, nil), xs)) -> app(app(app(app(filter2, nil), c_app(filter, f9)), nil), xs) [2] app(c_app(filter, c_app(filter, f10)), c_app(c_app(cons, c_app(c_app(cons, x9), xs2)), xs)) -> app(app(app(app(filter2, app(app(app(app(filter2, app(f10, x9)), f10), x9), xs2)), c_app(filter, f10)), c_app(c_app(cons, x9), xs2)), xs) [2] app(c_app(filter, c_app(ack, c_app(succ, x10))), c_app(c_app(cons, c_app(succ, y'')), xs)) -> app(app(app(app(filter2, app(app(ack, x10), app(app(ack, app(succ, x10)), y''))), c_app(ack, c_app(succ, x10))), c_app(succ, y'')), xs) [2] app(c_app(filter, c_app(ack, c_app(succ, x11))), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(app(ack, x11), app(succ, 0))), c_app(ack, c_app(succ, x11))), x), xs) [2] app(c_app(filter, c_app(ack, 0)), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(succ, x)), c_app(ack, 0)), x), xs) [2] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, c_app(f, x)), f), x), xs) [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, null_app), f), x), xs) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(c_app(ack, x), app(app(ack, c_app(succ, x)), y)) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(c_app(ack, x), app(app(ack, null_app), y)) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(null_app, app(app(ack, c_app(succ, x)), y)) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(null_app, app(app(ack, null_app), y)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(c_app(ack, x), c_app(succ, 0)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(c_app(ack, x), null_app) [1] app(c_app(ack, c_app(succ, x)), y) -> app(null_app, c_app(succ, 0)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(null_app, null_app) [1] app(c_app(ack, 0), y) -> app(succ, y) [1] encArg(ack) -> ack [0] encArg(0) -> 0 [0] encArg(succ) -> succ [0] encArg(map) -> map [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(filter) -> filter [0] encArg(filter2) -> filter2 [0] encArg(true) -> true [0] encArg(false) -> false [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_ack -> ack [0] encode_0 -> 0 [0] encode_succ -> succ [0] encode_map -> map [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_filter -> filter [0] encode_filter2 -> filter2 [0] encode_true -> true [0] encode_false -> false [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_ack -> null_encode_ack [0] encode_0 -> null_encode_0 [0] encode_succ -> null_encode_succ [0] encode_map -> null_encode_map [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_filter -> null_encode_filter [0] encode_filter2 -> null_encode_filter2 [0] encode_true -> null_encode_true [0] encode_false -> null_encode_false [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app c_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app 0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app cons_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (27) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: map => 6 cons => 2 filter2 => 5 true => 9 filter => 4 false => 3 nil => 7 ack => 1 succ => 8 0 => 0 null_encArg => 0 null_encode_app => 0 null_encode_ack => 0 null_encode_0 => 0 null_encode_succ => 0 null_encode_map => 0 null_encode_nil => 0 null_encode_cons => 0 null_encode_filter => 0 null_encode_filter2 => 0 null_encode_true => 0 null_encode_false => 0 null_app => 0 ---------------------------------------- (28) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 2 }-> app(app(app(app(5, app(app(app(app(5, app(f10, x9)), f10), x9), xs2)), 1 + 4 + f10), 1 + (1 + 2 + x9) + xs2), xs) :|: xs >= 0, xs2 >= 0, f10 >= 0, z = 1 + 4 + (1 + 4 + f10), z' = 1 + (1 + 2 + (1 + (1 + 2 + x9) + xs2)) + xs, x9 >= 0 app(z, z') -{ 2 }-> app(app(app(app(5, app(app(4, f7), x)), 1 + (1 + (1 + 5 + 3) + f7) + x8), x), xs) :|: xs >= 0, x8 >= 0, x >= 0, f7 >= 0, z = 1 + 4 + (1 + (1 + (1 + 5 + 3) + f7) + x8), z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, app(app(2, x7), app(app(4, f6), x))), 1 + (1 + (1 + 5 + 9) + f6) + x7), x), xs) :|: xs >= 0, x7 >= 0, x >= 0, f6 >= 0, z = 1 + 4 + (1 + (1 + (1 + 5 + 9) + f6) + x7), z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, app(app(2, app(f5, x6)), app(app(6, f5), xs1))), 1 + 6 + f5), 1 + (1 + 2 + x6) + xs1), xs) :|: xs >= 0, z' = 1 + (1 + 2 + (1 + (1 + 2 + x6) + xs1)) + xs, x6 >= 0, xs1 >= 0, f5 >= 0, z = 1 + 4 + (1 + 6 + f5) app(z, z') -{ 2 }-> app(app(app(app(5, app(app(1, x10), app(app(1, app(8, x10)), y''))), 1 + 1 + (1 + 8 + x10)), 1 + 8 + y''), xs) :|: xs >= 0, z' = 1 + (1 + 2 + (1 + 8 + y'')) + xs, z = 1 + 4 + (1 + 1 + (1 + 8 + x10)), y'' >= 0, x10 >= 0 app(z, z') -{ 2 }-> app(app(app(app(5, app(app(1, x11), app(8, 0))), 1 + 1 + (1 + 8 + x11)), x), xs) :|: xs >= 0, z = 1 + 4 + (1 + 1 + (1 + 8 + x11)), x >= 0, x11 >= 0, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, app(8, x)), 1 + 1 + 0), x), xs) :|: xs >= 0, x >= 0, z = 1 + 4 + (1 + 1 + 0), z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, 7), 1 + 6 + f8), 7), xs) :|: f8 >= 0, xs >= 0, z = 1 + 4 + (1 + 6 + f8), z' = 1 + (1 + 2 + 7) + xs app(z, z') -{ 2 }-> app(app(app(app(5, 7), 1 + 4 + f9), 7), xs) :|: xs >= 0, z' = 1 + (1 + 2 + 7) + xs, z = 1 + 4 + (1 + 4 + f9), f9 >= 0 app(z, z') -{ 1 }-> app(app(app(app(5, 0), f), x), xs) :|: f >= 0, xs >= 0, x >= 0, z = 1 + 4 + f, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(app(app(app(5, 1 + f + x), f), x), xs) :|: f >= 0, xs >= 0, x >= 0, z = 1 + 4 + f, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(app(2, app(f, x)), app(app(6, f), xs)) :|: f >= 0, xs >= 0, x >= 0, z = 1 + 6 + f, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(8, y) :|: z = 1 + 1 + 0, y >= 0, z' = y app(z, z') -{ 1 }-> app(0, xs) :|: f >= 0, xs >= 0, z = 1 + (1 + (1 + 5 + 3) + f) + x, x >= 0, z' = xs app(z, z') -{ 1 }-> app(0, app(app(1, 0), y)) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = 1 + 8 + y app(z, z') -{ 1 }-> app(0, app(app(1, 1 + 8 + x), y)) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = 1 + 8 + y app(z, z') -{ 1 }-> app(0, app(0, xs)) :|: f >= 0, xs >= 0, x >= 0, z' = xs, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(0, app(1 + 4 + f, xs)) :|: f >= 0, xs >= 0, x >= 0, z' = xs, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(0, 0) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = y app(z, z') -{ 1 }-> app(0, 1 + 8 + 0) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = y app(z, z') -{ 1 }-> app(1 + 4 + f, xs) :|: f >= 0, xs >= 0, z = 1 + (1 + (1 + 5 + 3) + f) + x, x >= 0, z' = xs app(z, z') -{ 1 }-> app(1 + 2 + x, app(0, xs)) :|: f >= 0, xs >= 0, x >= 0, z' = xs, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(1 + 2 + x, app(1 + 4 + f, xs)) :|: f >= 0, xs >= 0, x >= 0, z' = xs, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(1 + 1 + x, app(app(1, 0), y)) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = 1 + 8 + y app(z, z') -{ 1 }-> app(1 + 1 + x, app(app(1, 1 + 8 + x), y)) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = 1 + 8 + y app(z, z') -{ 1 }-> app(1 + 1 + x, 0) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = y app(z, z') -{ 1 }-> app(1 + 1 + x, 1 + 8 + 0) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = y app(z, z') -{ 1 }-> 7 :|: f >= 0, z = 1 + 6 + f, z' = 7 app(z, z') -{ 1 }-> 7 :|: f >= 0, z = 1 + 4 + f, z' = 7 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 }-> 9 :|: z = 9 encArg(z) -{ 0 }-> 8 :|: z = 8 encArg(z) -{ 0 }-> 7 :|: z = 7 encArg(z) -{ 0 }-> 6 :|: z = 6 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_0 -{ 0 }-> 0 :|: encode_ack -{ 0 }-> 1 :|: encode_ack -{ 0 }-> 0 :|: 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 }-> 2 :|: encode_cons -{ 0 }-> 0 :|: encode_false -{ 0 }-> 3 :|: encode_false -{ 0 }-> 0 :|: encode_filter -{ 0 }-> 4 :|: encode_filter -{ 0 }-> 0 :|: encode_filter2 -{ 0 }-> 5 :|: encode_filter2 -{ 0 }-> 0 :|: encode_map -{ 0 }-> 6 :|: encode_map -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 7 :|: encode_nil -{ 0 }-> 0 :|: encode_succ -{ 0 }-> 8 :|: encode_succ -{ 0 }-> 0 :|: encode_true -{ 0 }-> 9 :|: encode_true -{ 0 }-> 0 :|: ---------------------------------------- (29) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (30) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 2 }-> app(app(app(app(5, app(app(app(app(5, app(z - 10, x9)), z - 10), x9), xs2)), 1 + 4 + (z - 10)), 1 + (1 + 2 + x9) + xs2), xs) :|: xs >= 0, xs2 >= 0, z - 10 >= 0, z' = 1 + (1 + 2 + (1 + (1 + 2 + x9) + xs2)) + xs, x9 >= 0 app(z, z') -{ 2 }-> app(app(app(app(5, app(app(4, f7), x)), 1 + (1 + (1 + 5 + 3) + f7) + x8), x), xs) :|: xs >= 0, x8 >= 0, x >= 0, f7 >= 0, z = 1 + 4 + (1 + (1 + (1 + 5 + 3) + f7) + x8), z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, app(app(2, x7), app(app(4, f6), x))), 1 + (1 + (1 + 5 + 9) + f6) + x7), x), xs) :|: xs >= 0, x7 >= 0, x >= 0, f6 >= 0, z = 1 + 4 + (1 + (1 + (1 + 5 + 9) + f6) + x7), z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, app(app(2, app(z - 12, x6)), app(app(6, z - 12), xs1))), 1 + 6 + (z - 12)), 1 + (1 + 2 + x6) + xs1), xs) :|: xs >= 0, z' = 1 + (1 + 2 + (1 + (1 + 2 + x6) + xs1)) + xs, x6 >= 0, xs1 >= 0, z - 12 >= 0 app(z, z') -{ 2 }-> app(app(app(app(5, app(app(1, z - 16), app(app(1, app(8, z - 16)), y''))), 1 + 1 + (1 + 8 + (z - 16))), 1 + 8 + y''), xs) :|: xs >= 0, z' = 1 + (1 + 2 + (1 + 8 + y'')) + xs, y'' >= 0, z - 16 >= 0 app(z, z') -{ 2 }-> app(app(app(app(5, app(app(1, z - 16), app(8, 0))), 1 + 1 + (1 + 8 + (z - 16))), x), xs) :|: xs >= 0, x >= 0, z - 16 >= 0, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, app(8, x)), 1 + 1 + 0), x), xs) :|: xs >= 0, x >= 0, z = 1 + 4 + (1 + 1 + 0), z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 2 }-> app(app(app(app(5, 7), 1 + 6 + (z - 12)), 7), z' - 11) :|: z - 12 >= 0, z' - 11 >= 0 app(z, z') -{ 2 }-> app(app(app(app(5, 7), 1 + 4 + (z - 10)), 7), z' - 11) :|: z' - 11 >= 0, z - 10 >= 0 app(z, z') -{ 1 }-> app(app(app(app(5, 0), z - 5), x), xs) :|: z - 5 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(app(app(app(5, 1 + (z - 5) + x), z - 5), x), xs) :|: z - 5 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(app(2, app(z - 7, x)), app(app(6, z - 7), xs)) :|: z - 7 >= 0, xs >= 0, x >= 0, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(8, z') :|: z = 1 + 1 + 0, z' >= 0 app(z, z') -{ 1 }-> app(0, z') :|: f >= 0, z' >= 0, z = 1 + (1 + (1 + 5 + 3) + f) + x, x >= 0 app(z, z') -{ 1 }-> app(0, app(app(1, 0), z' - 9)) :|: z - 11 >= 0, z' - 9 >= 0 app(z, z') -{ 1 }-> app(0, app(app(1, 1 + 8 + (z - 11)), z' - 9)) :|: z - 11 >= 0, z' - 9 >= 0 app(z, z') -{ 1 }-> app(0, app(0, z')) :|: f >= 0, z' >= 0, x >= 0, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(0, app(1 + 4 + f, z')) :|: f >= 0, z' >= 0, x >= 0, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(0, 0) :|: z - 11 >= 0, z' >= 0 app(z, z') -{ 1 }-> app(0, 1 + 8 + 0) :|: z - 11 >= 0, z' >= 0 app(z, z') -{ 1 }-> app(1 + 4 + f, z') :|: f >= 0, z' >= 0, z = 1 + (1 + (1 + 5 + 3) + f) + x, x >= 0 app(z, z') -{ 1 }-> app(1 + 2 + x, app(0, z')) :|: f >= 0, z' >= 0, x >= 0, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(1 + 2 + x, app(1 + 4 + f, z')) :|: f >= 0, z' >= 0, x >= 0, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(1 + 1 + (z - 11), app(app(1, 0), z' - 9)) :|: z - 11 >= 0, z' - 9 >= 0 app(z, z') -{ 1 }-> app(1 + 1 + (z - 11), app(app(1, 1 + 8 + (z - 11)), z' - 9)) :|: z - 11 >= 0, z' - 9 >= 0 app(z, z') -{ 1 }-> app(1 + 1 + (z - 11), 0) :|: z - 11 >= 0, z' >= 0 app(z, z') -{ 1 }-> app(1 + 1 + (z - 11), 1 + 8 + 0) :|: z - 11 >= 0, z' >= 0 app(z, z') -{ 1 }-> 7 :|: z - 7 >= 0, z' = 7 app(z, z') -{ 1 }-> 7 :|: z - 5 >= 0, z' = 7 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 }-> 9 :|: z = 9 encArg(z) -{ 0 }-> 8 :|: z = 8 encArg(z) -{ 0 }-> 7 :|: z = 7 encArg(z) -{ 0 }-> 6 :|: z = 6 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_0 -{ 0 }-> 0 :|: encode_ack -{ 0 }-> 1 :|: encode_ack -{ 0 }-> 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 }-> 2 :|: encode_cons -{ 0 }-> 0 :|: encode_false -{ 0 }-> 3 :|: encode_false -{ 0 }-> 0 :|: encode_filter -{ 0 }-> 4 :|: encode_filter -{ 0 }-> 0 :|: encode_filter2 -{ 0 }-> 5 :|: encode_filter2 -{ 0 }-> 0 :|: encode_map -{ 0 }-> 6 :|: encode_map -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 7 :|: encode_nil -{ 0 }-> 0 :|: encode_succ -{ 0 }-> 8 :|: encode_succ -{ 0 }-> 0 :|: encode_true -{ 0 }-> 9 :|: encode_true -{ 0 }-> 0 :|: ---------------------------------------- (31) 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_ack -> null_encode_ack [0] encode_0 -> null_encode_0 [0] encode_succ -> null_encode_succ [0] encode_map -> null_encode_map [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_filter -> null_encode_filter [0] encode_filter2 -> null_encode_filter2 [0] encode_true -> null_encode_true [0] encode_false -> null_encode_false [0] app(v0, v1) -> null_app [0] And the following fresh constants: null_encArg, null_encode_app, null_encode_ack, null_encode_0, null_encode_succ, null_encode_map, null_encode_nil, null_encode_cons, null_encode_filter, null_encode_filter2, null_encode_true, null_encode_false, null_app ---------------------------------------- (32) 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(map, f), c_app(c_app(cons, x), xs)) -> app(app(cons, app(f, x)), app(app(map, f), xs)) [1] app(c_app(c_app(c_app(filter2, true), f), x), xs) -> app(app(cons, x), app(app(filter, f), xs)) [1] app(c_app(c_app(c_app(filter2, false), f), x), xs) -> app(app(filter, f), xs) [1] app(c_app(map, f), nil) -> nil [1] app(c_app(filter, f), nil) -> nil [1] app(c_app(filter, f), c_app(c_app(cons, x), xs)) -> app(app(app(app(filter2, app(f, x)), f), x), xs) [1] app(c_app(ack, c_app(succ, x)), c_app(succ, y)) -> app(app(ack, x), app(app(ack, app(succ, x)), y)) [1] app(c_app(ack, c_app(succ, x)), y) -> app(app(ack, x), app(succ, 0)) [1] app(c_app(ack, 0), y) -> app(succ, y) [1] encArg(ack) -> ack [0] encArg(0) -> 0 [0] encArg(succ) -> succ [0] encArg(map) -> map [0] encArg(nil) -> nil [0] encArg(cons) -> cons [0] encArg(filter) -> filter [0] encArg(filter2) -> filter2 [0] encArg(true) -> true [0] encArg(false) -> false [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_ack -> ack [0] encode_0 -> 0 [0] encode_succ -> succ [0] encode_map -> map [0] encode_nil -> nil [0] encode_cons -> cons [0] encode_filter -> filter [0] encode_filter2 -> filter2 [0] encode_true -> true [0] encode_false -> false [0] app(x0, x1) -> c_app(x0, x1) [0] encArg(v0) -> null_encArg [0] encode_app(v0, v1) -> null_encode_app [0] encode_ack -> null_encode_ack [0] encode_0 -> null_encode_0 [0] encode_succ -> null_encode_succ [0] encode_map -> null_encode_map [0] encode_nil -> null_encode_nil [0] encode_cons -> null_encode_cons [0] encode_filter -> null_encode_filter [0] encode_filter2 -> null_encode_filter2 [0] encode_true -> null_encode_true [0] encode_false -> null_encode_false [0] app(v0, v1) -> null_app [0] The TRS has the following type information: app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app c_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app 0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app cons_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app -> map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encArg :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_ack :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_0 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_succ :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_map :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_nil :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_cons :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_filter :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_filter2 :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_true :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_encode_false :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app null_app :: map:c_app:cons:filter2:true:filter:false:nil:ack:succ:0:cons_app:null_encArg:null_encode_app:null_encode_ack:null_encode_0:null_encode_succ:null_encode_map:null_encode_nil:null_encode_cons:null_encode_filter:null_encode_filter2:null_encode_true:null_encode_false:null_app Rewrite Strategy: INNERMOST ---------------------------------------- (33) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: map => 6 cons => 2 filter2 => 5 true => 9 filter => 4 false => 3 nil => 7 ack => 1 succ => 8 0 => 0 null_encArg => 0 null_encode_app => 0 null_encode_ack => 0 null_encode_0 => 0 null_encode_succ => 0 null_encode_map => 0 null_encode_nil => 0 null_encode_cons => 0 null_encode_filter => 0 null_encode_filter2 => 0 null_encode_true => 0 null_encode_false => 0 null_app => 0 ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: app(z, z') -{ 1 }-> app(app(app(app(5, app(f, x)), f), x), xs) :|: f >= 0, xs >= 0, x >= 0, z = 1 + 4 + f, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(app(4, f), xs) :|: f >= 0, xs >= 0, z = 1 + (1 + (1 + 5 + 3) + f) + x, x >= 0, z' = xs app(z, z') -{ 1 }-> app(app(2, x), app(app(4, f), xs)) :|: f >= 0, xs >= 0, x >= 0, z' = xs, z = 1 + (1 + (1 + 5 + 9) + f) + x app(z, z') -{ 1 }-> app(app(2, app(f, x)), app(app(6, f), xs)) :|: f >= 0, xs >= 0, x >= 0, z = 1 + 6 + f, z' = 1 + (1 + 2 + x) + xs app(z, z') -{ 1 }-> app(app(1, x), app(app(1, app(8, x)), y)) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = 1 + 8 + y app(z, z') -{ 1 }-> app(app(1, x), app(8, 0)) :|: z = 1 + 1 + (1 + 8 + x), x >= 0, y >= 0, z' = y app(z, z') -{ 1 }-> app(8, y) :|: z = 1 + 1 + 0, y >= 0, z' = y app(z, z') -{ 1 }-> 7 :|: f >= 0, z = 1 + 6 + f, z' = 7 app(z, z') -{ 1 }-> 7 :|: f >= 0, z = 1 + 4 + f, z' = 7 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 }-> 9 :|: z = 9 encArg(z) -{ 0 }-> 8 :|: z = 8 encArg(z) -{ 0 }-> 7 :|: z = 7 encArg(z) -{ 0 }-> 6 :|: z = 6 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_0 -{ 0 }-> 0 :|: encode_ack -{ 0 }-> 1 :|: encode_ack -{ 0 }-> 0 :|: 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 }-> 2 :|: encode_cons -{ 0 }-> 0 :|: encode_false -{ 0 }-> 3 :|: encode_false -{ 0 }-> 0 :|: encode_filter -{ 0 }-> 4 :|: encode_filter -{ 0 }-> 0 :|: encode_filter2 -{ 0 }-> 5 :|: encode_filter2 -{ 0 }-> 0 :|: encode_map -{ 0 }-> 6 :|: encode_map -{ 0 }-> 0 :|: encode_nil -{ 0 }-> 7 :|: encode_nil -{ 0 }-> 0 :|: encode_succ -{ 0 }-> 8 :|: encode_succ -{ 0 }-> 0 :|: encode_true -{ 0 }-> 9 :|: encode_true -{ 0 }-> 0 :|: Only complete derivations are relevant for the runtime complexity. ---------------------------------------- (35) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS to CDT ---------------------------------------- (36) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: ENCARG(ack) -> c ENCARG(0) -> c1 ENCARG(succ) -> c2 ENCARG(map) -> c3 ENCARG(nil) -> c4 ENCARG(cons) -> c5 ENCARG(filter) -> c6 ENCARG(filter2) -> c7 ENCARG(true) -> c8 ENCARG(false) -> c9 ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c11(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_ACK -> c12 ENCODE_0 -> c13 ENCODE_SUCC -> c14 ENCODE_MAP -> c15 ENCODE_NIL -> c16 ENCODE_CONS -> c17 ENCODE_FILTER -> c18 ENCODE_FILTER2 -> c19 ENCODE_TRUE -> c20 ENCODE_FALSE -> c21 APP(app(ack, 0), z0) -> c22(APP(succ, z0)) APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0)), APP(ack, z0), APP(succ, 0)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(ack, z0), APP(app(ack, app(succ, z0)), z1), APP(ack, app(succ, z0)), APP(succ, z0)) APP(app(map, z0), nil) -> c25 APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(app(cons, app(z0, z1)), app(app(map, z0), z2)), APP(cons, app(z0, z1)), APP(z0, z1), APP(app(map, z0), z2), APP(map, z0)) APP(app(filter, z0), nil) -> c27 APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(app(app(filter2, app(z0, z1)), z0), z1), APP(app(filter2, app(z0, z1)), z0), APP(filter2, app(z0, z1)), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(cons, z1), app(app(filter, z0), z2)), APP(cons, z1), APP(app(filter, z0), z2), APP(filter, z0)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2), APP(filter, z0)) S tuples: APP(app(ack, 0), z0) -> c22(APP(succ, z0)) APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0)), APP(ack, z0), APP(succ, 0)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(ack, z0), APP(app(ack, app(succ, z0)), z1), APP(ack, app(succ, z0)), APP(succ, z0)) APP(app(map, z0), nil) -> c25 APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(app(cons, app(z0, z1)), app(app(map, z0), z2)), APP(cons, app(z0, z1)), APP(z0, z1), APP(app(map, z0), z2), APP(map, z0)) APP(app(filter, z0), nil) -> c27 APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(app(app(filter2, app(z0, z1)), z0), z1), APP(app(filter2, app(z0, z1)), z0), APP(filter2, app(z0, z1)), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(cons, z1), app(app(filter, z0), z2)), APP(cons, z1), APP(app(filter, z0), z2), APP(filter, z0)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2), APP(filter, z0)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_ack, encode_0, encode_succ, encode_map, encode_nil, encode_cons, encode_filter, encode_filter2, encode_true, encode_false Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, ENCODE_ACK, ENCODE_0, ENCODE_SUCC, ENCODE_MAP, ENCODE_NIL, ENCODE_CONS, ENCODE_FILTER, ENCODE_FILTER2, ENCODE_TRUE, ENCODE_FALSE, APP_2 Compound Symbols: c, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10_3, c11_3, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22_1, c23_3, c24_5, c25, c26_5, c27, c28_5, c29_4, c30_2 ---------------------------------------- (37) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 20 trailing nodes: ENCODE_FILTER2 -> c19 ENCODE_MAP -> c15 ENCODE_ACK -> c12 ENCODE_TRUE -> c20 ENCODE_0 -> c13 ENCARG(true) -> c8 ENCARG(0) -> c1 ENCODE_NIL -> c16 ENCARG(ack) -> c ENCARG(filter) -> c6 ENCARG(nil) -> c4 ENCARG(filter2) -> c7 ENCODE_SUCC -> c14 ENCARG(succ) -> c2 ENCARG(cons) -> c5 ENCARG(map) -> c3 ENCODE_FILTER -> c18 ENCODE_CONS -> c17 ENCARG(false) -> c9 ENCODE_FALSE -> c21 ---------------------------------------- (38) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c11(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(ack, 0), z0) -> c22(APP(succ, z0)) APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0)), APP(ack, z0), APP(succ, 0)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(ack, z0), APP(app(ack, app(succ, z0)), z1), APP(ack, app(succ, z0)), APP(succ, z0)) APP(app(map, z0), nil) -> c25 APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(app(cons, app(z0, z1)), app(app(map, z0), z2)), APP(cons, app(z0, z1)), APP(z0, z1), APP(app(map, z0), z2), APP(map, z0)) APP(app(filter, z0), nil) -> c27 APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(app(app(filter2, app(z0, z1)), z0), z1), APP(app(filter2, app(z0, z1)), z0), APP(filter2, app(z0, z1)), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(cons, z1), app(app(filter, z0), z2)), APP(cons, z1), APP(app(filter, z0), z2), APP(filter, z0)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2), APP(filter, z0)) S tuples: APP(app(ack, 0), z0) -> c22(APP(succ, z0)) APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0)), APP(ack, z0), APP(succ, 0)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(ack, z0), APP(app(ack, app(succ, z0)), z1), APP(ack, app(succ, z0)), APP(succ, z0)) APP(app(map, z0), nil) -> c25 APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(app(cons, app(z0, z1)), app(app(map, z0), z2)), APP(cons, app(z0, z1)), APP(z0, z1), APP(app(map, z0), z2), APP(map, z0)) APP(app(filter, z0), nil) -> c27 APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(app(app(filter2, app(z0, z1)), z0), z1), APP(app(filter2, app(z0, z1)), z0), APP(filter2, app(z0, z1)), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(cons, z1), app(app(filter, z0), z2)), APP(cons, z1), APP(app(filter, z0), z2), APP(filter, z0)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2), APP(filter, z0)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_ack, encode_0, encode_succ, encode_map, encode_nil, encode_cons, encode_filter, encode_filter2, encode_true, encode_false Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, APP_2 Compound Symbols: c10_3, c11_3, c22_1, c23_3, c24_5, c25, c26_5, c27, c28_5, c29_4, c30_2 ---------------------------------------- (39) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 16 trailing tuple parts ---------------------------------------- (40) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_APP(z0, z1) -> c11(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_ack, encode_0, encode_succ, encode_map, encode_nil, encode_cons, encode_filter, encode_filter2, encode_true, encode_false Defined Pair Symbols: ENCARG_1, ENCODE_APP_2, APP_2 Compound Symbols: c10_3, c11_3, c25, c27, c22, c23_1, c24_2, c26_2, c28_2, c29_1, c30_1 ---------------------------------------- (41) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (42) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(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(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_ack, encode_0, encode_succ, encode_map, encode_nil, encode_cons, encode_filter, encode_filter2, encode_true, encode_false Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c10_3, c25, c27, c22, c23_1, c24_2, c26_2, c28_2, c29_1, c30_1, 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(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) encode_app(z0, z1) -> app(encArg(z0), encArg(z1)) encode_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) K tuples:none Defined Rule Symbols: app_2, encArg_1, encode_app_2, encode_ack, encode_0, encode_succ, encode_map, encode_nil, encode_cons, encode_filter, encode_filter2, encode_true, encode_false Defined Pair Symbols: ENCARG_1, APP_2, ENCODE_APP_2 Compound Symbols: c10_3, c25, c27, c22, c23_1, c24_2, c26_2, c28_2, c29_1, c30_1, 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_ack -> ack encode_0 -> 0 encode_succ -> succ encode_map -> map encode_nil -> nil encode_cons -> cons encode_filter -> filter encode_filter2 -> filter2 encode_true -> true encode_false -> false ---------------------------------------- (46) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(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: c10_3, c25, c27, c22, c23_1, c24_2, c26_2, c28_2, c29_1, c30_1, c_1 ---------------------------------------- (47) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(z0, z1)) -> c10(APP(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) by ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0), ENCARG(ack)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0), ENCARG(0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0), ENCARG(succ)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0), ENCARG(map)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0), ENCARG(nil)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0), ENCARG(cons)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0), ENCARG(filter)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0), ENCARG(filter2)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0), ENCARG(true)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0), ENCARG(false)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(ack, x1)) -> c10(APP(ack, encArg(x1)), ENCARG(ack), ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(APP(0, encArg(x1)), ENCARG(0), ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(APP(succ, encArg(x1)), ENCARG(succ), ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(APP(map, encArg(x1)), ENCARG(map), ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(APP(nil, encArg(x1)), ENCARG(nil), ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(APP(cons, encArg(x1)), ENCARG(cons), ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(APP(filter, encArg(x1)), ENCARG(filter), ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(APP(filter2, encArg(x1)), ENCARG(filter2), ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(APP(true, encArg(x1)), ENCARG(true), ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(APP(false, encArg(x1)), ENCARG(false), ENCARG(x1)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ---------------------------------------- (48) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0), ENCARG(ack)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0), ENCARG(0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0), ENCARG(succ)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0), ENCARG(map)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0), ENCARG(nil)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0), ENCARG(cons)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0), ENCARG(filter)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0), ENCARG(filter2)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0), ENCARG(true)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0), ENCARG(false)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(ack, x1)) -> c10(APP(ack, encArg(x1)), ENCARG(ack), ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(APP(0, encArg(x1)), ENCARG(0), ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(APP(succ, encArg(x1)), ENCARG(succ), ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(APP(map, encArg(x1)), ENCARG(map), ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(APP(nil, encArg(x1)), ENCARG(nil), ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(APP(cons, encArg(x1)), ENCARG(cons), ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(APP(filter, encArg(x1)), ENCARG(filter), ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(APP(filter2, encArg(x1)), ENCARG(filter2), ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(APP(true, encArg(x1)), ENCARG(true), ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(APP(false, encArg(x1)), ENCARG(false), ENCARG(x1)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(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: c25, c27, c22, c23_1, c24_2, c26_2, c28_2, c29_1, c30_1, c_1, c10_3 ---------------------------------------- (49) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 30 trailing tuple parts ---------------------------------------- (50) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(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: c25, c27, c22, c23_1, c24_2, c26_2, c28_2, c29_1, c30_1, c_1, c10_3, c10_2, c10_1 ---------------------------------------- (51) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, app(succ, z0)), z1)), APP(app(ack, app(succ, z0)), z1)) by APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) ---------------------------------------- (52) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c25, c27, c22, c23_1, c26_2, c28_2, c29_1, c30_1, c_1, c10_3, c10_2, c10_1, c24_2 ---------------------------------------- (53) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, z0), app(app(cons, z1), z2)) -> c28(APP(app(app(app(filter2, app(z0, z1)), z0), z1), z2), APP(z0, z1)) by APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(app(app(filter2, app(succ, z0)), app(ack, 0)), z0), x2), APP(app(ack, 0), z0)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(app(app(filter2, nil), app(map, z0)), nil), x2), APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(cons, app(z0, z1)), app(app(map, z0), z2))), app(map, z0)), app(app(cons, z1), z2)), x2), APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(app(app(filter2, nil), app(filter, z0)), nil), x2), APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(cons, z1), app(app(filter, z0), z2))), app(app(app(filter2, true), z0), z1)), z2), x2), APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) ---------------------------------------- (54) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(app(app(filter2, app(succ, z0)), app(ack, 0)), z0), x2), APP(app(ack, 0), z0)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(app(app(filter2, nil), app(map, z0)), nil), x2), APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(cons, app(z0, z1)), app(app(map, z0), z2))), app(map, z0)), app(app(cons, z1), z2)), x2), APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(app(app(filter2, nil), app(filter, z0)), nil), x2), APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(cons, z1), app(app(filter, z0), z2))), app(app(app(filter2, true), z0), z1)), z2), x2), APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(app(app(filter2, app(succ, z0)), app(ack, 0)), z0), x2), APP(app(ack, 0), z0)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(app(app(filter2, nil), app(map, z0)), nil), x2), APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(cons, app(z0, z1)), app(app(map, z0), z2))), app(map, z0)), app(app(cons, z1), z2)), x2), APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(app(app(filter2, nil), app(filter, z0)), nil), x2), APP(app(filter, z0), nil)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(cons, z1), app(app(filter, z0), z2))), app(app(app(filter2, true), z0), z1)), z2), x2), APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c_1, c10_3, c10_2, c10_1, c24_2, c28_2 ---------------------------------------- (55) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 5 trailing tuple parts ---------------------------------------- (56) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCODE_APP_2, ENCARG_1 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c_1, c10_3, c10_2, c10_1, c24_2, c28_2, c28_1 ---------------------------------------- (57) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCODE_APP(z0, z1) -> c(APP(encArg(z0), encArg(z1))) by ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(ack, x1) -> c(APP(ack, encArg(x1))) ENCODE_APP(0, x1) -> c(APP(0, encArg(x1))) ENCODE_APP(succ, x1) -> c(APP(succ, encArg(x1))) ENCODE_APP(map, x1) -> c(APP(map, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(filter, x1) -> c(APP(filter, encArg(x1))) ENCODE_APP(filter2, x1) -> c(APP(filter2, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(false, x1) -> c(APP(false, encArg(x1))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) ---------------------------------------- (58) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) ENCODE_APP(x0, cons_app(z0, z1)) -> c(APP(encArg(x0), app(encArg(z0), encArg(z1)))) ENCODE_APP(ack, x1) -> c(APP(ack, encArg(x1))) ENCODE_APP(0, x1) -> c(APP(0, encArg(x1))) ENCODE_APP(succ, x1) -> c(APP(succ, encArg(x1))) ENCODE_APP(map, x1) -> c(APP(map, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(filter, x1) -> c(APP(filter, encArg(x1))) ENCODE_APP(filter2, x1) -> c(APP(filter2, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ENCODE_APP(false, x1) -> c(APP(false, encArg(x1))) ENCODE_APP(cons_app(z0, z1), x1) -> c(APP(app(encArg(z0), encArg(z1)), encArg(x1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_3, c10_2, c10_1, c24_2, c28_2, c28_1, c_1 ---------------------------------------- (59) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCODE_APP(ack, x1) -> c(APP(ack, encArg(x1))) ENCODE_APP(false, x1) -> c(APP(false, encArg(x1))) ENCODE_APP(0, x1) -> c(APP(0, encArg(x1))) ENCODE_APP(filter, x1) -> c(APP(filter, encArg(x1))) ENCODE_APP(cons, x1) -> c(APP(cons, encArg(x1))) ENCODE_APP(succ, x1) -> c(APP(succ, encArg(x1))) ENCODE_APP(map, x1) -> c(APP(map, encArg(x1))) ENCODE_APP(filter2, x1) -> c(APP(filter2, encArg(x1))) ENCODE_APP(nil, x1) -> c(APP(nil, encArg(x1))) ENCODE_APP(true, x1) -> c(APP(true, encArg(x1))) ---------------------------------------- (60) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_3, c10_2, c10_1, c24_2, c28_2, c28_1, c_1 ---------------------------------------- (61) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, cons_app(z0, z1))) -> c10(APP(encArg(x0), app(encArg(z0), encArg(z1))), ENCARG(x0), ENCARG(cons_app(z0, z1))) by ENCARG(cons_app(x0, cons_app(x1, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(APP(ack, app(encArg(x1), encArg(x2))), ENCARG(ack), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(APP(0, app(encArg(x1), encArg(x2))), ENCARG(0), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(APP(succ, app(encArg(x1), encArg(x2))), ENCARG(succ), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(APP(map, app(encArg(x1), encArg(x2))), ENCARG(map), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(APP(nil, app(encArg(x1), encArg(x2))), ENCARG(nil), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(APP(cons, app(encArg(x1), encArg(x2))), ENCARG(cons), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(APP(filter, app(encArg(x1), encArg(x2))), ENCARG(filter), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(APP(filter2, app(encArg(x1), encArg(x2))), ENCARG(filter2), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(APP(true, app(encArg(x1), encArg(x2))), ENCARG(true), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(APP(false, app(encArg(x1), encArg(x2))), ENCARG(false), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ---------------------------------------- (62) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(APP(encArg(x0), app(app(encArg(z0), encArg(z1)), encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons_app(z0, z1), x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(APP(ack, app(encArg(x1), encArg(x2))), ENCARG(ack), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(APP(0, app(encArg(x1), encArg(x2))), ENCARG(0), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(APP(succ, app(encArg(x1), encArg(x2))), ENCARG(succ), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(APP(map, app(encArg(x1), encArg(x2))), ENCARG(map), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(APP(nil, app(encArg(x1), encArg(x2))), ENCARG(nil), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(APP(cons, app(encArg(x1), encArg(x2))), ENCARG(cons), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(APP(filter, app(encArg(x1), encArg(x2))), ENCARG(filter), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(APP(filter2, app(encArg(x1), encArg(x2))), ENCARG(filter2), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(APP(true, app(encArg(x1), encArg(x2))), ENCARG(true), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(APP(false, app(encArg(x1), encArg(x2))), ENCARG(false), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(z0, z1), cons_app(x1, x2))) -> c10(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(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_3, c10_2, c10_1, c24_2, c28_2, c28_1, c_1 ---------------------------------------- (63) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 20 trailing tuple parts ---------------------------------------- (64) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_3, c10_2, c10_1, c24_2, c28_2, c28_1, c_1 ---------------------------------------- (65) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(cons_app(z0, z1), x1)) -> c10(APP(app(encArg(z0), encArg(z1)), encArg(x1)), ENCARG(cons_app(z0, z1)), ENCARG(x1)) by ENCARG(cons_app(cons_app(x0, x1), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1)), ENCARG(ack)) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1)), ENCARG(0)) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1)), ENCARG(succ)) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1)), ENCARG(map)) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1)), ENCARG(nil)) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1)), ENCARG(cons)) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1)), ENCARG(filter)) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1)), ENCARG(filter2)) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1)), ENCARG(true)) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1)), ENCARG(false)) ENCARG(cons_app(cons_app(x0, x1), cons_app(z0, z1))) -> c10(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, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(APP(app(0, encArg(x1)), encArg(x2)), ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(APP(app(succ, encArg(x1)), encArg(x2)), ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(APP(app(nil, encArg(x1)), encArg(x2)), ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(APP(app(cons, encArg(x1)), encArg(x2)), ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(APP(app(filter2, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(APP(app(true, encArg(x1)), encArg(x2)), ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(APP(app(false, encArg(x1)), encArg(x2)), ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c10(APP(app(app(encArg(z0), encArg(z1)), encArg(x1)), encArg(x2)), ENCARG(cons_app(cons_app(z0, z1), x1)), ENCARG(x2)) ---------------------------------------- (66) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, x1), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1)), ENCARG(ack)) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1)), ENCARG(0)) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1)), ENCARG(succ)) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1)), ENCARG(map)) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1)), ENCARG(nil)) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1)), ENCARG(cons)) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1)), ENCARG(filter)) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1)), ENCARG(filter2)) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1)), ENCARG(true)) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1)), ENCARG(false)) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(APP(app(0, encArg(x1)), encArg(x2)), ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(APP(app(succ, encArg(x1)), encArg(x2)), ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(APP(app(nil, encArg(x1)), encArg(x2)), ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(APP(app(cons, encArg(x1)), encArg(x2)), ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(APP(app(filter, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(APP(app(filter2, encArg(x1)), encArg(x2)), ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(APP(app(true, encArg(x1)), encArg(x2)), ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(APP(app(false, encArg(x1)), encArg(x2)), ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons_app(z0, z1), x1), x2)) -> c10(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(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (67) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 17 trailing tuple parts ---------------------------------------- (68) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (69) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, ack)) -> c10(APP(encArg(x0), ack), ENCARG(x0)) by ENCARG(cons_app(ack, ack)) -> c10(APP(ack, ack), ENCARG(ack)) ENCARG(cons_app(0, ack)) -> c10(APP(0, ack), ENCARG(0)) ENCARG(cons_app(succ, ack)) -> c10(APP(succ, ack), ENCARG(succ)) ENCARG(cons_app(map, ack)) -> c10(APP(map, ack), ENCARG(map)) ENCARG(cons_app(nil, ack)) -> c10(APP(nil, ack), ENCARG(nil)) ENCARG(cons_app(cons, ack)) -> c10(APP(cons, ack), ENCARG(cons)) ENCARG(cons_app(filter, ack)) -> c10(APP(filter, ack), ENCARG(filter)) ENCARG(cons_app(filter2, ack)) -> c10(APP(filter2, ack), ENCARG(filter2)) ENCARG(cons_app(true, ack)) -> c10(APP(true, ack), ENCARG(true)) ENCARG(cons_app(false, ack)) -> c10(APP(false, ack), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), ack)) -> c10(APP(app(encArg(z0), encArg(z1)), ack), ENCARG(cons_app(z0, z1))) ---------------------------------------- (70) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, ack)) -> c10(APP(ack, ack), ENCARG(ack)) ENCARG(cons_app(0, ack)) -> c10(APP(0, ack), ENCARG(0)) ENCARG(cons_app(succ, ack)) -> c10(APP(succ, ack), ENCARG(succ)) ENCARG(cons_app(map, ack)) -> c10(APP(map, ack), ENCARG(map)) ENCARG(cons_app(nil, ack)) -> c10(APP(nil, ack), ENCARG(nil)) ENCARG(cons_app(cons, ack)) -> c10(APP(cons, ack), ENCARG(cons)) ENCARG(cons_app(filter, ack)) -> c10(APP(filter, ack), ENCARG(filter)) ENCARG(cons_app(filter2, ack)) -> c10(APP(filter2, ack), ENCARG(filter2)) ENCARG(cons_app(true, ack)) -> c10(APP(true, ack), ENCARG(true)) ENCARG(cons_app(false, ack)) -> c10(APP(false, ack), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (71) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(nil, ack)) -> c10(APP(nil, ack), ENCARG(nil)) ENCARG(cons_app(false, ack)) -> c10(APP(false, ack), ENCARG(false)) ENCARG(cons_app(filter2, ack)) -> c10(APP(filter2, ack), ENCARG(filter2)) ENCARG(cons_app(map, ack)) -> c10(APP(map, ack), ENCARG(map)) ENCARG(cons_app(0, ack)) -> c10(APP(0, ack), ENCARG(0)) ENCARG(cons_app(ack, ack)) -> c10(APP(ack, ack), ENCARG(ack)) ENCARG(cons_app(cons, ack)) -> c10(APP(cons, ack), ENCARG(cons)) ENCARG(cons_app(true, ack)) -> c10(APP(true, ack), ENCARG(true)) ENCARG(cons_app(filter, ack)) -> c10(APP(filter, ack), ENCARG(filter)) ENCARG(cons_app(succ, ack)) -> c10(APP(succ, ack), ENCARG(succ)) ---------------------------------------- (72) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (73) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, 0)) -> c10(APP(encArg(x0), 0), ENCARG(x0)) by ENCARG(cons_app(ack, 0)) -> c10(APP(ack, 0), ENCARG(ack)) ENCARG(cons_app(0, 0)) -> c10(APP(0, 0), ENCARG(0)) ENCARG(cons_app(succ, 0)) -> c10(APP(succ, 0), ENCARG(succ)) ENCARG(cons_app(map, 0)) -> c10(APP(map, 0), ENCARG(map)) ENCARG(cons_app(nil, 0)) -> c10(APP(nil, 0), ENCARG(nil)) ENCARG(cons_app(cons, 0)) -> c10(APP(cons, 0), ENCARG(cons)) ENCARG(cons_app(filter, 0)) -> c10(APP(filter, 0), ENCARG(filter)) ENCARG(cons_app(filter2, 0)) -> c10(APP(filter2, 0), ENCARG(filter2)) ENCARG(cons_app(true, 0)) -> c10(APP(true, 0), ENCARG(true)) ENCARG(cons_app(false, 0)) -> c10(APP(false, 0), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), 0)) -> c10(APP(app(encArg(z0), encArg(z1)), 0), ENCARG(cons_app(z0, z1))) ---------------------------------------- (74) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, 0)) -> c10(APP(ack, 0), ENCARG(ack)) ENCARG(cons_app(0, 0)) -> c10(APP(0, 0), ENCARG(0)) ENCARG(cons_app(succ, 0)) -> c10(APP(succ, 0), ENCARG(succ)) ENCARG(cons_app(map, 0)) -> c10(APP(map, 0), ENCARG(map)) ENCARG(cons_app(nil, 0)) -> c10(APP(nil, 0), ENCARG(nil)) ENCARG(cons_app(cons, 0)) -> c10(APP(cons, 0), ENCARG(cons)) ENCARG(cons_app(filter, 0)) -> c10(APP(filter, 0), ENCARG(filter)) ENCARG(cons_app(filter2, 0)) -> c10(APP(filter2, 0), ENCARG(filter2)) ENCARG(cons_app(true, 0)) -> c10(APP(true, 0), ENCARG(true)) ENCARG(cons_app(false, 0)) -> c10(APP(false, 0), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (75) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(filter, 0)) -> c10(APP(filter, 0), ENCARG(filter)) ENCARG(cons_app(cons, 0)) -> c10(APP(cons, 0), ENCARG(cons)) ENCARG(cons_app(0, 0)) -> c10(APP(0, 0), ENCARG(0)) ENCARG(cons_app(filter2, 0)) -> c10(APP(filter2, 0), ENCARG(filter2)) ENCARG(cons_app(map, 0)) -> c10(APP(map, 0), ENCARG(map)) ENCARG(cons_app(ack, 0)) -> c10(APP(ack, 0), ENCARG(ack)) ENCARG(cons_app(false, 0)) -> c10(APP(false, 0), ENCARG(false)) ENCARG(cons_app(true, 0)) -> c10(APP(true, 0), ENCARG(true)) ENCARG(cons_app(succ, 0)) -> c10(APP(succ, 0), ENCARG(succ)) ENCARG(cons_app(nil, 0)) -> c10(APP(nil, 0), ENCARG(nil)) ---------------------------------------- (76) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (77) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, succ)) -> c10(APP(encArg(x0), succ), ENCARG(x0)) by ENCARG(cons_app(ack, succ)) -> c10(APP(ack, succ), ENCARG(ack)) ENCARG(cons_app(0, succ)) -> c10(APP(0, succ), ENCARG(0)) ENCARG(cons_app(succ, succ)) -> c10(APP(succ, succ), ENCARG(succ)) ENCARG(cons_app(map, succ)) -> c10(APP(map, succ), ENCARG(map)) ENCARG(cons_app(nil, succ)) -> c10(APP(nil, succ), ENCARG(nil)) ENCARG(cons_app(cons, succ)) -> c10(APP(cons, succ), ENCARG(cons)) ENCARG(cons_app(filter, succ)) -> c10(APP(filter, succ), ENCARG(filter)) ENCARG(cons_app(filter2, succ)) -> c10(APP(filter2, succ), ENCARG(filter2)) ENCARG(cons_app(true, succ)) -> c10(APP(true, succ), ENCARG(true)) ENCARG(cons_app(false, succ)) -> c10(APP(false, succ), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), succ)) -> c10(APP(app(encArg(z0), encArg(z1)), succ), ENCARG(cons_app(z0, z1))) ---------------------------------------- (78) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, succ)) -> c10(APP(ack, succ), ENCARG(ack)) ENCARG(cons_app(0, succ)) -> c10(APP(0, succ), ENCARG(0)) ENCARG(cons_app(succ, succ)) -> c10(APP(succ, succ), ENCARG(succ)) ENCARG(cons_app(map, succ)) -> c10(APP(map, succ), ENCARG(map)) ENCARG(cons_app(nil, succ)) -> c10(APP(nil, succ), ENCARG(nil)) ENCARG(cons_app(cons, succ)) -> c10(APP(cons, succ), ENCARG(cons)) ENCARG(cons_app(filter, succ)) -> c10(APP(filter, succ), ENCARG(filter)) ENCARG(cons_app(filter2, succ)) -> c10(APP(filter2, succ), ENCARG(filter2)) ENCARG(cons_app(true, succ)) -> c10(APP(true, succ), ENCARG(true)) ENCARG(cons_app(false, succ)) -> c10(APP(false, succ), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (79) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(cons, succ)) -> c10(APP(cons, succ), ENCARG(cons)) ENCARG(cons_app(ack, succ)) -> c10(APP(ack, succ), ENCARG(ack)) ENCARG(cons_app(false, succ)) -> c10(APP(false, succ), ENCARG(false)) ENCARG(cons_app(filter, succ)) -> c10(APP(filter, succ), ENCARG(filter)) ENCARG(cons_app(nil, succ)) -> c10(APP(nil, succ), ENCARG(nil)) ENCARG(cons_app(true, succ)) -> c10(APP(true, succ), ENCARG(true)) ENCARG(cons_app(0, succ)) -> c10(APP(0, succ), ENCARG(0)) ENCARG(cons_app(succ, succ)) -> c10(APP(succ, succ), ENCARG(succ)) ENCARG(cons_app(filter2, succ)) -> c10(APP(filter2, succ), ENCARG(filter2)) ENCARG(cons_app(map, succ)) -> c10(APP(map, succ), ENCARG(map)) ---------------------------------------- (80) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (81) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, map)) -> c10(APP(encArg(x0), map), ENCARG(x0)) by ENCARG(cons_app(ack, map)) -> c10(APP(ack, map), ENCARG(ack)) ENCARG(cons_app(0, map)) -> c10(APP(0, map), ENCARG(0)) ENCARG(cons_app(succ, map)) -> c10(APP(succ, map), ENCARG(succ)) ENCARG(cons_app(map, map)) -> c10(APP(map, map), ENCARG(map)) ENCARG(cons_app(nil, map)) -> c10(APP(nil, map), ENCARG(nil)) ENCARG(cons_app(cons, map)) -> c10(APP(cons, map), ENCARG(cons)) ENCARG(cons_app(filter, map)) -> c10(APP(filter, map), ENCARG(filter)) ENCARG(cons_app(filter2, map)) -> c10(APP(filter2, map), ENCARG(filter2)) ENCARG(cons_app(true, map)) -> c10(APP(true, map), ENCARG(true)) ENCARG(cons_app(false, map)) -> c10(APP(false, map), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), map)) -> c10(APP(app(encArg(z0), encArg(z1)), map), ENCARG(cons_app(z0, z1))) ---------------------------------------- (82) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, map)) -> c10(APP(ack, map), ENCARG(ack)) ENCARG(cons_app(0, map)) -> c10(APP(0, map), ENCARG(0)) ENCARG(cons_app(succ, map)) -> c10(APP(succ, map), ENCARG(succ)) ENCARG(cons_app(map, map)) -> c10(APP(map, map), ENCARG(map)) ENCARG(cons_app(nil, map)) -> c10(APP(nil, map), ENCARG(nil)) ENCARG(cons_app(cons, map)) -> c10(APP(cons, map), ENCARG(cons)) ENCARG(cons_app(filter, map)) -> c10(APP(filter, map), ENCARG(filter)) ENCARG(cons_app(filter2, map)) -> c10(APP(filter2, map), ENCARG(filter2)) ENCARG(cons_app(true, map)) -> c10(APP(true, map), ENCARG(true)) ENCARG(cons_app(false, map)) -> c10(APP(false, map), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (83) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(0, map)) -> c10(APP(0, map), ENCARG(0)) ENCARG(cons_app(filter2, map)) -> c10(APP(filter2, map), ENCARG(filter2)) ENCARG(cons_app(map, map)) -> c10(APP(map, map), ENCARG(map)) ENCARG(cons_app(succ, map)) -> c10(APP(succ, map), ENCARG(succ)) ENCARG(cons_app(true, map)) -> c10(APP(true, map), ENCARG(true)) ENCARG(cons_app(cons, map)) -> c10(APP(cons, map), ENCARG(cons)) ENCARG(cons_app(nil, map)) -> c10(APP(nil, map), ENCARG(nil)) ENCARG(cons_app(false, map)) -> c10(APP(false, map), ENCARG(false)) ENCARG(cons_app(filter, map)) -> c10(APP(filter, map), ENCARG(filter)) ENCARG(cons_app(ack, map)) -> c10(APP(ack, map), ENCARG(ack)) ---------------------------------------- (84) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (85) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, nil)) -> c10(APP(encArg(x0), nil), ENCARG(x0)) by ENCARG(cons_app(ack, nil)) -> c10(APP(ack, nil), ENCARG(ack)) ENCARG(cons_app(0, nil)) -> c10(APP(0, nil), ENCARG(0)) ENCARG(cons_app(succ, nil)) -> c10(APP(succ, nil), ENCARG(succ)) ENCARG(cons_app(map, nil)) -> c10(APP(map, nil), ENCARG(map)) ENCARG(cons_app(nil, nil)) -> c10(APP(nil, nil), ENCARG(nil)) ENCARG(cons_app(cons, nil)) -> c10(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(filter, nil)) -> c10(APP(filter, nil), ENCARG(filter)) ENCARG(cons_app(filter2, nil)) -> c10(APP(filter2, nil), ENCARG(filter2)) ENCARG(cons_app(true, nil)) -> c10(APP(true, nil), ENCARG(true)) ENCARG(cons_app(false, nil)) -> c10(APP(false, nil), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), nil)) -> c10(APP(app(encArg(z0), encArg(z1)), nil), ENCARG(cons_app(z0, z1))) ---------------------------------------- (86) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, nil)) -> c10(APP(ack, nil), ENCARG(ack)) ENCARG(cons_app(0, nil)) -> c10(APP(0, nil), ENCARG(0)) ENCARG(cons_app(succ, nil)) -> c10(APP(succ, nil), ENCARG(succ)) ENCARG(cons_app(map, nil)) -> c10(APP(map, nil), ENCARG(map)) ENCARG(cons_app(nil, nil)) -> c10(APP(nil, nil), ENCARG(nil)) ENCARG(cons_app(cons, nil)) -> c10(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(filter, nil)) -> c10(APP(filter, nil), ENCARG(filter)) ENCARG(cons_app(filter2, nil)) -> c10(APP(filter2, nil), ENCARG(filter2)) ENCARG(cons_app(true, nil)) -> c10(APP(true, nil), ENCARG(true)) ENCARG(cons_app(false, nil)) -> c10(APP(false, nil), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (87) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(filter, nil)) -> c10(APP(filter, nil), ENCARG(filter)) ENCARG(cons_app(cons, nil)) -> c10(APP(cons, nil), ENCARG(cons)) ENCARG(cons_app(nil, nil)) -> c10(APP(nil, nil), ENCARG(nil)) ENCARG(cons_app(true, nil)) -> c10(APP(true, nil), ENCARG(true)) ENCARG(cons_app(ack, nil)) -> c10(APP(ack, nil), ENCARG(ack)) ENCARG(cons_app(false, nil)) -> c10(APP(false, nil), ENCARG(false)) ENCARG(cons_app(0, nil)) -> c10(APP(0, nil), ENCARG(0)) ENCARG(cons_app(succ, nil)) -> c10(APP(succ, nil), ENCARG(succ)) ENCARG(cons_app(filter2, nil)) -> c10(APP(filter2, nil), ENCARG(filter2)) ENCARG(cons_app(map, nil)) -> c10(APP(map, nil), ENCARG(map)) ---------------------------------------- (88) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (89) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, cons)) -> c10(APP(encArg(x0), cons), ENCARG(x0)) by ENCARG(cons_app(ack, cons)) -> c10(APP(ack, cons), ENCARG(ack)) ENCARG(cons_app(0, cons)) -> c10(APP(0, cons), ENCARG(0)) ENCARG(cons_app(succ, cons)) -> c10(APP(succ, cons), ENCARG(succ)) ENCARG(cons_app(map, cons)) -> c10(APP(map, cons), ENCARG(map)) ENCARG(cons_app(nil, cons)) -> c10(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(cons, cons)) -> c10(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(filter, cons)) -> c10(APP(filter, cons), ENCARG(filter)) ENCARG(cons_app(filter2, cons)) -> c10(APP(filter2, cons), ENCARG(filter2)) ENCARG(cons_app(true, cons)) -> c10(APP(true, cons), ENCARG(true)) ENCARG(cons_app(false, cons)) -> c10(APP(false, cons), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), cons)) -> c10(APP(app(encArg(z0), encArg(z1)), cons), ENCARG(cons_app(z0, z1))) ---------------------------------------- (90) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, cons)) -> c10(APP(ack, cons), ENCARG(ack)) ENCARG(cons_app(0, cons)) -> c10(APP(0, cons), ENCARG(0)) ENCARG(cons_app(succ, cons)) -> c10(APP(succ, cons), ENCARG(succ)) ENCARG(cons_app(map, cons)) -> c10(APP(map, cons), ENCARG(map)) ENCARG(cons_app(nil, cons)) -> c10(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(cons, cons)) -> c10(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(filter, cons)) -> c10(APP(filter, cons), ENCARG(filter)) ENCARG(cons_app(filter2, cons)) -> c10(APP(filter2, cons), ENCARG(filter2)) ENCARG(cons_app(true, cons)) -> c10(APP(true, cons), ENCARG(true)) ENCARG(cons_app(false, cons)) -> c10(APP(false, cons), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (91) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(succ, cons)) -> c10(APP(succ, cons), ENCARG(succ)) ENCARG(cons_app(0, cons)) -> c10(APP(0, cons), ENCARG(0)) ENCARG(cons_app(cons, cons)) -> c10(APP(cons, cons), ENCARG(cons)) ENCARG(cons_app(filter2, cons)) -> c10(APP(filter2, cons), ENCARG(filter2)) ENCARG(cons_app(map, cons)) -> c10(APP(map, cons), ENCARG(map)) ENCARG(cons_app(nil, cons)) -> c10(APP(nil, cons), ENCARG(nil)) ENCARG(cons_app(filter, cons)) -> c10(APP(filter, cons), ENCARG(filter)) ENCARG(cons_app(true, cons)) -> c10(APP(true, cons), ENCARG(true)) ENCARG(cons_app(ack, cons)) -> c10(APP(ack, cons), ENCARG(ack)) ENCARG(cons_app(false, cons)) -> c10(APP(false, cons), ENCARG(false)) ---------------------------------------- (92) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (93) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, filter)) -> c10(APP(encArg(x0), filter), ENCARG(x0)) by ENCARG(cons_app(ack, filter)) -> c10(APP(ack, filter), ENCARG(ack)) ENCARG(cons_app(0, filter)) -> c10(APP(0, filter), ENCARG(0)) ENCARG(cons_app(succ, filter)) -> c10(APP(succ, filter), ENCARG(succ)) ENCARG(cons_app(map, filter)) -> c10(APP(map, filter), ENCARG(map)) ENCARG(cons_app(nil, filter)) -> c10(APP(nil, filter), ENCARG(nil)) ENCARG(cons_app(cons, filter)) -> c10(APP(cons, filter), ENCARG(cons)) ENCARG(cons_app(filter, filter)) -> c10(APP(filter, filter), ENCARG(filter)) ENCARG(cons_app(filter2, filter)) -> c10(APP(filter2, filter), ENCARG(filter2)) ENCARG(cons_app(true, filter)) -> c10(APP(true, filter), ENCARG(true)) ENCARG(cons_app(false, filter)) -> c10(APP(false, filter), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), filter)) -> c10(APP(app(encArg(z0), encArg(z1)), filter), ENCARG(cons_app(z0, z1))) ---------------------------------------- (94) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, filter)) -> c10(APP(ack, filter), ENCARG(ack)) ENCARG(cons_app(0, filter)) -> c10(APP(0, filter), ENCARG(0)) ENCARG(cons_app(succ, filter)) -> c10(APP(succ, filter), ENCARG(succ)) ENCARG(cons_app(map, filter)) -> c10(APP(map, filter), ENCARG(map)) ENCARG(cons_app(nil, filter)) -> c10(APP(nil, filter), ENCARG(nil)) ENCARG(cons_app(cons, filter)) -> c10(APP(cons, filter), ENCARG(cons)) ENCARG(cons_app(filter, filter)) -> c10(APP(filter, filter), ENCARG(filter)) ENCARG(cons_app(filter2, filter)) -> c10(APP(filter2, filter), ENCARG(filter2)) ENCARG(cons_app(true, filter)) -> c10(APP(true, filter), ENCARG(true)) ENCARG(cons_app(false, filter)) -> c10(APP(false, filter), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (95) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(true, filter)) -> c10(APP(true, filter), ENCARG(true)) ENCARG(cons_app(succ, filter)) -> c10(APP(succ, filter), ENCARG(succ)) ENCARG(cons_app(nil, filter)) -> c10(APP(nil, filter), ENCARG(nil)) ENCARG(cons_app(cons, filter)) -> c10(APP(cons, filter), ENCARG(cons)) ENCARG(cons_app(filter, filter)) -> c10(APP(filter, filter), ENCARG(filter)) ENCARG(cons_app(ack, filter)) -> c10(APP(ack, filter), ENCARG(ack)) ENCARG(cons_app(filter2, filter)) -> c10(APP(filter2, filter), ENCARG(filter2)) ENCARG(cons_app(map, filter)) -> c10(APP(map, filter), ENCARG(map)) ENCARG(cons_app(false, filter)) -> c10(APP(false, filter), ENCARG(false)) ENCARG(cons_app(0, filter)) -> c10(APP(0, filter), ENCARG(0)) ---------------------------------------- (96) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (97) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, filter2)) -> c10(APP(encArg(x0), filter2), ENCARG(x0)) by ENCARG(cons_app(ack, filter2)) -> c10(APP(ack, filter2), ENCARG(ack)) ENCARG(cons_app(0, filter2)) -> c10(APP(0, filter2), ENCARG(0)) ENCARG(cons_app(succ, filter2)) -> c10(APP(succ, filter2), ENCARG(succ)) ENCARG(cons_app(map, filter2)) -> c10(APP(map, filter2), ENCARG(map)) ENCARG(cons_app(nil, filter2)) -> c10(APP(nil, filter2), ENCARG(nil)) ENCARG(cons_app(cons, filter2)) -> c10(APP(cons, filter2), ENCARG(cons)) ENCARG(cons_app(filter, filter2)) -> c10(APP(filter, filter2), ENCARG(filter)) ENCARG(cons_app(filter2, filter2)) -> c10(APP(filter2, filter2), ENCARG(filter2)) ENCARG(cons_app(true, filter2)) -> c10(APP(true, filter2), ENCARG(true)) ENCARG(cons_app(false, filter2)) -> c10(APP(false, filter2), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), filter2)) -> c10(APP(app(encArg(z0), encArg(z1)), filter2), ENCARG(cons_app(z0, z1))) ---------------------------------------- (98) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, filter2)) -> c10(APP(ack, filter2), ENCARG(ack)) ENCARG(cons_app(0, filter2)) -> c10(APP(0, filter2), ENCARG(0)) ENCARG(cons_app(succ, filter2)) -> c10(APP(succ, filter2), ENCARG(succ)) ENCARG(cons_app(map, filter2)) -> c10(APP(map, filter2), ENCARG(map)) ENCARG(cons_app(nil, filter2)) -> c10(APP(nil, filter2), ENCARG(nil)) ENCARG(cons_app(cons, filter2)) -> c10(APP(cons, filter2), ENCARG(cons)) ENCARG(cons_app(filter, filter2)) -> c10(APP(filter, filter2), ENCARG(filter)) ENCARG(cons_app(filter2, filter2)) -> c10(APP(filter2, filter2), ENCARG(filter2)) ENCARG(cons_app(true, filter2)) -> c10(APP(true, filter2), ENCARG(true)) ENCARG(cons_app(false, filter2)) -> c10(APP(false, filter2), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (99) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(nil, filter2)) -> c10(APP(nil, filter2), ENCARG(nil)) ENCARG(cons_app(succ, filter2)) -> c10(APP(succ, filter2), ENCARG(succ)) ENCARG(cons_app(filter, filter2)) -> c10(APP(filter, filter2), ENCARG(filter)) ENCARG(cons_app(0, filter2)) -> c10(APP(0, filter2), ENCARG(0)) ENCARG(cons_app(cons, filter2)) -> c10(APP(cons, filter2), ENCARG(cons)) ENCARG(cons_app(ack, filter2)) -> c10(APP(ack, filter2), ENCARG(ack)) ENCARG(cons_app(false, filter2)) -> c10(APP(false, filter2), ENCARG(false)) ENCARG(cons_app(filter2, filter2)) -> c10(APP(filter2, filter2), ENCARG(filter2)) ENCARG(cons_app(map, filter2)) -> c10(APP(map, filter2), ENCARG(map)) ENCARG(cons_app(true, filter2)) -> c10(APP(true, filter2), ENCARG(true)) ---------------------------------------- (100) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (101) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, true)) -> c10(APP(encArg(x0), true), ENCARG(x0)) by ENCARG(cons_app(ack, true)) -> c10(APP(ack, true), ENCARG(ack)) ENCARG(cons_app(0, true)) -> c10(APP(0, true), ENCARG(0)) ENCARG(cons_app(succ, true)) -> c10(APP(succ, true), ENCARG(succ)) ENCARG(cons_app(map, true)) -> c10(APP(map, true), ENCARG(map)) ENCARG(cons_app(nil, true)) -> c10(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(cons, true)) -> c10(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(filter, true)) -> c10(APP(filter, true), ENCARG(filter)) ENCARG(cons_app(filter2, true)) -> c10(APP(filter2, true), ENCARG(filter2)) ENCARG(cons_app(true, true)) -> c10(APP(true, true), ENCARG(true)) ENCARG(cons_app(false, true)) -> c10(APP(false, true), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), true)) -> c10(APP(app(encArg(z0), encArg(z1)), true), ENCARG(cons_app(z0, z1))) ---------------------------------------- (102) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, true)) -> c10(APP(ack, true), ENCARG(ack)) ENCARG(cons_app(0, true)) -> c10(APP(0, true), ENCARG(0)) ENCARG(cons_app(succ, true)) -> c10(APP(succ, true), ENCARG(succ)) ENCARG(cons_app(map, true)) -> c10(APP(map, true), ENCARG(map)) ENCARG(cons_app(nil, true)) -> c10(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(cons, true)) -> c10(APP(cons, true), ENCARG(cons)) ENCARG(cons_app(filter, true)) -> c10(APP(filter, true), ENCARG(filter)) ENCARG(cons_app(filter2, true)) -> c10(APP(filter2, true), ENCARG(filter2)) ENCARG(cons_app(true, true)) -> c10(APP(true, true), ENCARG(true)) ENCARG(cons_app(false, true)) -> c10(APP(false, true), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (103) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(nil, true)) -> c10(APP(nil, true), ENCARG(nil)) ENCARG(cons_app(succ, true)) -> c10(APP(succ, true), ENCARG(succ)) ENCARG(cons_app(0, true)) -> c10(APP(0, true), ENCARG(0)) ENCARG(cons_app(filter, true)) -> c10(APP(filter, true), ENCARG(filter)) ENCARG(cons_app(ack, true)) -> c10(APP(ack, true), ENCARG(ack)) ENCARG(cons_app(filter2, true)) -> c10(APP(filter2, true), ENCARG(filter2)) ENCARG(cons_app(map, true)) -> c10(APP(map, true), ENCARG(map)) ENCARG(cons_app(false, true)) -> c10(APP(false, true), ENCARG(false)) ENCARG(cons_app(true, true)) -> c10(APP(true, true), ENCARG(true)) ENCARG(cons_app(cons, true)) -> c10(APP(cons, true), ENCARG(cons)) ---------------------------------------- (104) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_2, c10_1, c24_2, c28_2, c28_1, c_1, c10_3 ---------------------------------------- (105) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_app(x0, false)) -> c10(APP(encArg(x0), false), ENCARG(x0)) by ENCARG(cons_app(ack, false)) -> c10(APP(ack, false), ENCARG(ack)) ENCARG(cons_app(0, false)) -> c10(APP(0, false), ENCARG(0)) ENCARG(cons_app(succ, false)) -> c10(APP(succ, false), ENCARG(succ)) ENCARG(cons_app(map, false)) -> c10(APP(map, false), ENCARG(map)) ENCARG(cons_app(nil, false)) -> c10(APP(nil, false), ENCARG(nil)) ENCARG(cons_app(cons, false)) -> c10(APP(cons, false), ENCARG(cons)) ENCARG(cons_app(filter, false)) -> c10(APP(filter, false), ENCARG(filter)) ENCARG(cons_app(filter2, false)) -> c10(APP(filter2, false), ENCARG(filter2)) ENCARG(cons_app(true, false)) -> c10(APP(true, false), ENCARG(true)) ENCARG(cons_app(false, false)) -> c10(APP(false, false), ENCARG(false)) ENCARG(cons_app(cons_app(z0, z1), false)) -> c10(APP(app(encArg(z0), encArg(z1)), false), ENCARG(cons_app(z0, z1))) ---------------------------------------- (106) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) ENCARG(cons_app(ack, false)) -> c10(APP(ack, false), ENCARG(ack)) ENCARG(cons_app(0, false)) -> c10(APP(0, false), ENCARG(0)) ENCARG(cons_app(succ, false)) -> c10(APP(succ, false), ENCARG(succ)) ENCARG(cons_app(map, false)) -> c10(APP(map, false), ENCARG(map)) ENCARG(cons_app(nil, false)) -> c10(APP(nil, false), ENCARG(nil)) ENCARG(cons_app(cons, false)) -> c10(APP(cons, false), ENCARG(cons)) ENCARG(cons_app(filter, false)) -> c10(APP(filter, false), ENCARG(filter)) ENCARG(cons_app(filter2, false)) -> c10(APP(filter2, false), ENCARG(filter2)) ENCARG(cons_app(true, false)) -> c10(APP(true, false), ENCARG(true)) ENCARG(cons_app(false, false)) -> c10(APP(false, false), ENCARG(false)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c24_2, c28_2, c28_1, c_1, c10_3, c10_2 ---------------------------------------- (107) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 10 trailing nodes: ENCARG(cons_app(cons, false)) -> c10(APP(cons, false), ENCARG(cons)) ENCARG(cons_app(nil, false)) -> c10(APP(nil, false), ENCARG(nil)) ENCARG(cons_app(false, false)) -> c10(APP(false, false), ENCARG(false)) ENCARG(cons_app(ack, false)) -> c10(APP(ack, false), ENCARG(ack)) ENCARG(cons_app(true, false)) -> c10(APP(true, false), ENCARG(true)) ENCARG(cons_app(filter, false)) -> c10(APP(filter, false), ENCARG(filter)) ENCARG(cons_app(0, false)) -> c10(APP(0, false), ENCARG(0)) ENCARG(cons_app(succ, false)) -> c10(APP(succ, false), ENCARG(succ)) ENCARG(cons_app(filter2, false)) -> c10(APP(filter2, false), ENCARG(filter2)) ENCARG(cons_app(map, false)) -> c10(APP(map, false), ENCARG(map)) ---------------------------------------- (108) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c24_2, c28_2, c28_1, c_1, c10_3, c10_2 ---------------------------------------- (109) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(ack, app(succ, z0)), app(succ, z1)) -> c24(APP(app(ack, z0), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, z0)), z1)) by APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) ---------------------------------------- (110) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c24_2, c28_2, c28_1, c_1, c10_3, c10_2, c24_1 ---------------------------------------- (111) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), APP(app(ack, app(succ, z0)), app(succ, z1))) by APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) ---------------------------------------- (112) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c28_2, c28_1, c_1, c10_3, c10_2, c24_2, c24_1 ---------------------------------------- (113) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, app(ack, app(succ, z0))), app(app(cons, z1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, z0))), z1), x2), APP(app(ack, app(succ, z0)), z1)) by APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(succ, app(succ, 0))), app(ack, app(succ, 0))), x1), x2), APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) ---------------------------------------- (114) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(succ, app(succ, 0))), app(ack, app(succ, 0))), x1), x2), APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(succ, app(succ, 0))), app(ack, app(succ, 0))), x1), x2), APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c28_2, c28_1, c_1, c10_3, c10_2, c24_2, c24_1 ---------------------------------------- (115) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (116) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, 0)), x1)) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, 0)), x1)) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c28_2, c28_1, c_1, c10_3, c10_2, c24_2, c24_1 ---------------------------------------- (117) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), z1))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) by APP(app(filter, app(ack, app(succ, 0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(succ, app(app(ack, app(succ, 0)), x1))), app(ack, app(succ, 0))), app(succ, x1)), x2), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), app(succ, x1)), x2), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, app(succ, z1))), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), app(ack, app(succ, z0))), app(succ, app(succ, z1))), x2), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, x0)), app(succ, x1))) ---------------------------------------- (118) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(succ, app(app(ack, app(succ, 0)), x1))), app(ack, app(succ, 0))), app(succ, x1)), x2), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), app(succ, x1)), x2), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, app(succ, z1))), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), app(ack, app(succ, z0))), app(succ, app(succ, z1))), x2), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, x0)), app(succ, x1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(succ, app(app(ack, app(succ, 0)), x1))), app(ack, app(succ, 0))), app(succ, x1)), x2), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), app(succ, x1)), x2), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, app(succ, z1))), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), app(ack, app(succ, z0))), app(succ, app(succ, z1))), x2), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, x0)), app(succ, x1))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c28_2, c28_1, c_1, c10_3, c10_2, c24_2, c24_1 ---------------------------------------- (119) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (120) Obligation: Complexity Dependency Tuples Problem Rules: encArg(ack) -> ack encArg(0) -> 0 encArg(succ) -> succ encArg(map) -> map encArg(nil) -> nil encArg(cons) -> cons encArg(filter) -> filter encArg(filter2) -> filter2 encArg(true) -> true encArg(false) -> false encArg(cons_app(z0, z1)) -> app(encArg(z0), encArg(z1)) app(app(ack, 0), z0) -> app(succ, z0) app(app(ack, app(succ, z0)), z1) -> app(app(ack, z0), app(succ, 0)) app(app(ack, app(succ, z0)), app(succ, z1)) -> app(app(ack, z0), app(app(ack, app(succ, z0)), z1)) app(app(map, z0), nil) -> nil app(app(map, z0), app(app(cons, z1), z2)) -> app(app(cons, app(z0, z1)), app(app(map, z0), z2)) app(app(filter, z0), nil) -> nil app(app(filter, z0), app(app(cons, z1), z2)) -> app(app(app(app(filter2, app(z0, z1)), z0), z1), z2) app(app(app(app(filter2, true), z0), z1), z2) -> app(app(cons, z1), app(app(filter, z0), z2)) app(app(app(app(filter2, false), z0), z1), z2) -> app(app(filter, z0), z2) Tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) ENCARG(cons_app(ack, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(0, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(succ, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(map, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(nil, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(cons, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(filter2, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(true, x1)) -> c10(ENCARG(x1)) ENCARG(cons_app(false, x1)) -> c10(ENCARG(x1)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) ENCODE_APP(x0, ack) -> c(APP(encArg(x0), ack)) ENCODE_APP(x0, 0) -> c(APP(encArg(x0), 0)) ENCODE_APP(x0, succ) -> c(APP(encArg(x0), succ)) ENCODE_APP(x0, map) -> c(APP(encArg(x0), map)) ENCODE_APP(x0, nil) -> c(APP(encArg(x0), nil)) ENCODE_APP(x0, cons) -> c(APP(encArg(x0), cons)) ENCODE_APP(x0, filter) -> c(APP(encArg(x0), filter)) ENCODE_APP(x0, filter2) -> c(APP(encArg(x0), filter2)) ENCODE_APP(x0, true) -> c(APP(encArg(x0), true)) ENCODE_APP(x0, false) -> c(APP(encArg(x0), false)) 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, ack))) -> c10(APP(encArg(x0), app(encArg(x1), ack)), ENCARG(x0), ENCARG(cons_app(x1, ack))) ENCARG(cons_app(x0, cons_app(x1, 0))) -> c10(APP(encArg(x0), app(encArg(x1), 0)), ENCARG(x0), ENCARG(cons_app(x1, 0))) ENCARG(cons_app(x0, cons_app(x1, succ))) -> c10(APP(encArg(x0), app(encArg(x1), succ)), ENCARG(x0), ENCARG(cons_app(x1, succ))) ENCARG(cons_app(x0, cons_app(x1, map))) -> c10(APP(encArg(x0), app(encArg(x1), map)), ENCARG(x0), ENCARG(cons_app(x1, map))) ENCARG(cons_app(x0, cons_app(x1, nil))) -> c10(APP(encArg(x0), app(encArg(x1), nil)), ENCARG(x0), ENCARG(cons_app(x1, nil))) ENCARG(cons_app(x0, cons_app(x1, cons))) -> c10(APP(encArg(x0), app(encArg(x1), cons)), ENCARG(x0), ENCARG(cons_app(x1, cons))) ENCARG(cons_app(x0, cons_app(x1, filter))) -> c10(APP(encArg(x0), app(encArg(x1), filter)), ENCARG(x0), ENCARG(cons_app(x1, filter))) ENCARG(cons_app(x0, cons_app(x1, filter2))) -> c10(APP(encArg(x0), app(encArg(x1), filter2)), ENCARG(x0), ENCARG(cons_app(x1, filter2))) ENCARG(cons_app(x0, cons_app(x1, true))) -> c10(APP(encArg(x0), app(encArg(x1), true)), ENCARG(x0), ENCARG(cons_app(x1, true))) ENCARG(cons_app(x0, cons_app(x1, false))) -> c10(APP(encArg(x0), app(encArg(x1), false)), ENCARG(x0), ENCARG(cons_app(x1, false))) ENCARG(cons_app(x0, cons_app(x1, cons_app(z0, z1)))) -> c10(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(ack, x2))) -> c10(APP(encArg(x0), app(ack, encArg(x2))), ENCARG(x0), ENCARG(cons_app(ack, x2))) ENCARG(cons_app(x0, cons_app(0, x2))) -> c10(APP(encArg(x0), app(0, encArg(x2))), ENCARG(x0), ENCARG(cons_app(0, x2))) ENCARG(cons_app(x0, cons_app(succ, x2))) -> c10(APP(encArg(x0), app(succ, encArg(x2))), ENCARG(x0), ENCARG(cons_app(succ, x2))) ENCARG(cons_app(x0, cons_app(map, x2))) -> c10(APP(encArg(x0), app(map, encArg(x2))), ENCARG(x0), ENCARG(cons_app(map, x2))) ENCARG(cons_app(x0, cons_app(nil, x2))) -> c10(APP(encArg(x0), app(nil, encArg(x2))), ENCARG(x0), ENCARG(cons_app(nil, x2))) ENCARG(cons_app(x0, cons_app(cons, x2))) -> c10(APP(encArg(x0), app(cons, encArg(x2))), ENCARG(x0), ENCARG(cons_app(cons, x2))) ENCARG(cons_app(x0, cons_app(filter, x2))) -> c10(APP(encArg(x0), app(filter, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter, x2))) ENCARG(cons_app(x0, cons_app(filter2, x2))) -> c10(APP(encArg(x0), app(filter2, encArg(x2))), ENCARG(x0), ENCARG(cons_app(filter2, x2))) ENCARG(cons_app(x0, cons_app(true, x2))) -> c10(APP(encArg(x0), app(true, encArg(x2))), ENCARG(x0), ENCARG(cons_app(true, x2))) ENCARG(cons_app(x0, cons_app(false, x2))) -> c10(APP(encArg(x0), app(false, encArg(x2))), ENCARG(x0), ENCARG(cons_app(false, x2))) ENCARG(cons_app(x0, cons_app(cons_app(z0, z1), x2))) -> c10(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))) -> c10(APP(app(encArg(z0), encArg(z1)), app(encArg(x1), encArg(x2))), ENCARG(cons_app(z0, z1)), ENCARG(cons_app(x1, x2))) ENCARG(cons_app(ack, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(0, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(succ, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(map, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(nil, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(filter2, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(true, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(false, cons_app(x1, x2))) -> c10(ENCARG(cons_app(x1, x2))) ENCARG(cons_app(cons_app(x0, ack), x2)) -> c10(APP(app(encArg(x0), ack), encArg(x2)), ENCARG(cons_app(x0, ack)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, 0), x2)) -> c10(APP(app(encArg(x0), 0), encArg(x2)), ENCARG(cons_app(x0, 0)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, succ), x2)) -> c10(APP(app(encArg(x0), succ), encArg(x2)), ENCARG(cons_app(x0, succ)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, map), x2)) -> c10(APP(app(encArg(x0), map), encArg(x2)), ENCARG(cons_app(x0, map)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, nil), x2)) -> c10(APP(app(encArg(x0), nil), encArg(x2)), ENCARG(cons_app(x0, nil)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons), x2)) -> c10(APP(app(encArg(x0), cons), encArg(x2)), ENCARG(cons_app(x0, cons)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter), x2)) -> c10(APP(app(encArg(x0), filter), encArg(x2)), ENCARG(cons_app(x0, filter)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, filter2), x2)) -> c10(APP(app(encArg(x0), filter2), encArg(x2)), ENCARG(cons_app(x0, filter2)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, true), x2)) -> c10(APP(app(encArg(x0), true), encArg(x2)), ENCARG(cons_app(x0, true)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, false), x2)) -> c10(APP(app(encArg(x0), false), encArg(x2)), ENCARG(cons_app(x0, false)), ENCARG(x2)) ENCARG(cons_app(cons_app(x0, cons_app(z0, z1)), x2)) -> c10(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(ack, x1), x2)) -> c10(APP(app(ack, encArg(x1)), encArg(x2)), ENCARG(cons_app(ack, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(map, x1), x2)) -> c10(APP(app(map, encArg(x1)), encArg(x2)), ENCARG(cons_app(map, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter, x1), x2)) -> c10(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)) -> c10(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), ack)) -> c10(APP(app(encArg(x0), encArg(x1)), ack), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), 0)) -> c10(APP(app(encArg(x0), encArg(x1)), 0), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), succ)) -> c10(APP(app(encArg(x0), encArg(x1)), succ), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), map)) -> c10(APP(app(encArg(x0), encArg(x1)), map), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), nil)) -> c10(APP(app(encArg(x0), encArg(x1)), nil), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), cons)) -> c10(APP(app(encArg(x0), encArg(x1)), cons), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter)) -> c10(APP(app(encArg(x0), encArg(x1)), filter), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), filter2)) -> c10(APP(app(encArg(x0), encArg(x1)), filter2), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), true)) -> c10(APP(app(encArg(x0), encArg(x1)), true), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(x0, x1), false)) -> c10(APP(app(encArg(x0), encArg(x1)), false), ENCARG(cons_app(x0, x1))) ENCARG(cons_app(cons_app(0, x1), x2)) -> c10(ENCARG(cons_app(0, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(succ, x1), x2)) -> c10(ENCARG(cons_app(succ, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(nil, x1), x2)) -> c10(ENCARG(cons_app(nil, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(cons, x1), x2)) -> c10(ENCARG(cons_app(cons, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(filter2, x1), x2)) -> c10(ENCARG(cons_app(filter2, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(true, x1), x2)) -> c10(ENCARG(cons_app(true, x1)), ENCARG(x2)) ENCARG(cons_app(cons_app(false, x1), x2)) -> c10(ENCARG(cons_app(false, x1)), ENCARG(x2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), app(succ, x1)), x2), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, app(succ, z1))), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), app(ack, app(succ, z0))), app(succ, app(succ, z1))), x2), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, 0)), app(succ, x1))) S tuples: APP(app(map, z0), nil) -> c25 APP(app(filter, z0), nil) -> c27 APP(app(ack, 0), z0) -> c22 APP(app(ack, app(succ, z0)), z1) -> c23(APP(app(ack, z0), app(succ, 0))) APP(app(map, z0), app(app(cons, z1), z2)) -> c26(APP(z0, z1), APP(app(map, z0), z2)) APP(app(app(app(filter2, true), z0), z1), z2) -> c29(APP(app(filter, z0), z2)) APP(app(app(app(filter2, false), z0), z1), z2) -> c30(APP(app(filter, z0), z2)) APP(app(filter, app(filter, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(app(app(filter2, app(app(app(app(filter2, app(z0, z1)), z0), z1), z2)), app(filter, z0)), app(app(cons, z1), z2)), x2), APP(app(filter, z0), app(app(cons, z1), z2))) APP(app(filter, app(app(app(filter2, false), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, app(app(filter, z0), z2)), app(app(app(filter2, false), z0), z1)), z2), x2), APP(app(app(app(filter2, false), z0), z1), z2)) APP(app(filter, app(ack, 0)), app(app(cons, z0), x2)) -> c28(APP(app(ack, 0), z0)) APP(app(filter, app(map, z0)), app(app(cons, nil), x2)) -> c28(APP(app(map, z0), nil)) APP(app(filter, app(map, z0)), app(app(cons, app(app(cons, z1), z2)), x2)) -> c28(APP(app(map, z0), app(app(cons, z1), z2))) APP(app(filter, app(filter, z0)), app(app(cons, nil), x2)) -> c28(APP(app(filter, z0), nil)) APP(app(filter, app(app(app(filter2, true), z0), z1)), app(app(cons, z2), x2)) -> c28(APP(app(app(app(filter2, true), z0), z1), z2)) APP(app(ack, app(succ, 0)), app(succ, x1)) -> c24(APP(app(ack, 0), app(succ, app(succ, 0))), APP(app(ack, app(succ, 0)), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, app(succ, z0))), app(succ, x1)) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(ack, app(succ, x0)), app(succ, x1)) -> c24(APP(app(ack, app(succ, x0)), x1)) APP(app(ack, app(succ, 0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, 0), app(succ, app(app(ack, app(succ, 0)), x1))), APP(app(ack, app(succ, 0)), app(succ, x1))) APP(app(ack, app(succ, app(succ, z0))), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, z0)), app(app(ack, z0), app(succ, 0))), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, z1))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(ack, app(succ, z0)), app(succ, app(succ, app(succ, z1)))) -> c24(APP(app(ack, z0), app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(ack, app(succ, x0)), app(succ, app(succ, x1))) -> c24(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, x1), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, app(succ, z0)), 0))), app(ack, app(succ, app(succ, z0)))), x1), x2), APP(app(ack, app(succ, app(succ, z0))), x1)) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, x0)), x1)) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, x1), x2)) -> c28(APP(app(ack, app(succ, 0)), x1)) APP(app(filter, app(ack, app(succ, app(succ, z0)))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(succ, 0))), app(ack, app(succ, app(succ, z0)))), app(succ, x1)), x2), APP(app(ack, app(succ, app(succ, z0))), app(succ, x1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, z1)), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(succ, 0)))), app(ack, app(succ, z0))), app(succ, z1)), x2), APP(app(ack, app(succ, z0)), app(succ, z1))) APP(app(filter, app(ack, app(succ, z0))), app(app(cons, app(succ, app(succ, z1))), x2)) -> c28(APP(app(app(app(filter2, app(app(ack, z0), app(app(ack, z0), app(app(ack, app(succ, z0)), z1)))), app(ack, app(succ, z0))), app(succ, app(succ, z1))), x2), APP(app(ack, app(succ, z0)), app(succ, app(succ, z1)))) APP(app(filter, app(ack, app(succ, x0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, x0)), app(succ, x1))) APP(app(filter, app(ack, app(succ, 0))), app(app(cons, app(succ, x1)), x2)) -> c28(APP(app(ack, app(succ, 0)), app(succ, x1))) K tuples:none Defined Rule Symbols: encArg_1, app_2 Defined Pair Symbols: APP_2, ENCARG_1, ENCODE_APP_2 Compound Symbols: c25, c27, c22, c23_1, c26_2, c29_1, c30_1, c10_1, c28_2, c28_1, c_1, c10_3, c10_2, c24_2, c24_1