TSTP Solution File: DAT056^1 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : DAT056^1 : TPTP v8.1.2. Released v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 30 22:12:09 EDT 2023

% Result   : Theorem 4.25s 4.41s
% Output   : Proof 4.28s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : DAT056^1 : TPTP v8.1.2. Released v5.4.0.
% 0.00/0.14  % Command    : duper %s
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Thu Aug 24 14:48:40 EDT 2023
% 0.14/0.34  % CPUTime    : 
% 4.25/4.41  SZS status Theorem for theBenchmark.p
% 4.25/4.41  SZS output start Proof for theBenchmark.p
% 4.25/4.41  Clause #0 (by assumption #[]): Eq
% 4.25/4.41    (∀ (Lst : lst),
% 4.25/4.41      (∀ (Ys Zs : lst), Eq (ap nl (ap Ys Zs)) (ap (ap nl Ys) Zs)) →
% 4.25/4.41        (∀ (A : a) (Lst2 : lst),
% 4.25/4.41            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.41              ∀ (Ys Zs : lst), Eq (ap (cns A Lst2) (ap Ys Zs)) (ap (ap (cns A Lst2) Ys) Zs)) →
% 4.25/4.41          ∀ (Ys3 Zs2 : lst), Eq (ap Lst (ap Ys3 Zs2)) (ap (ap Lst Ys3) Zs2))
% 4.25/4.41    True
% 4.25/4.41  Clause #1 (by assumption #[]): Eq (∀ (Ys2 Xs : lst) (X : a), Eq (ap (cns X Xs) Ys2) (cns X (ap Xs Ys2))) True
% 4.25/4.41  Clause #2 (by assumption #[]): Eq (∀ (Ys2 : lst), Eq (ap nl Ys2) Ys2) True
% 4.25/4.41  Clause #3 (by assumption #[]): Eq (Not (∀ (Ys Zs : lst), Eq (ap xs (ap Ys Zs)) (ap (ap xs Ys) Zs))) True
% 4.25/4.41  Clause #4 (by clausification #[2]): ∀ (a : lst), Eq (Eq (ap nl a) a) True
% 4.25/4.41  Clause #5 (by clausification #[4]): ∀ (a : lst), Eq (ap nl a) a
% 4.25/4.41  Clause #6 (by clausification #[3]): Eq (∀ (Ys Zs : lst), Eq (ap xs (ap Ys Zs)) (ap (ap xs Ys) Zs)) False
% 4.25/4.41  Clause #7 (by clausification #[6]): ∀ (a : lst), Eq (Not (∀ (Zs : lst), Eq (ap xs (ap (skS.0 0 a) Zs)) (ap (ap xs (skS.0 0 a)) Zs))) True
% 4.25/4.41  Clause #8 (by clausification #[7]): ∀ (a : lst), Eq (∀ (Zs : lst), Eq (ap xs (ap (skS.0 0 a) Zs)) (ap (ap xs (skS.0 0 a)) Zs)) False
% 4.25/4.41  Clause #9 (by clausification #[8]): ∀ (a a_1 : lst), Eq (Not (Eq (ap xs (ap (skS.0 0 a) (skS.0 1 a a_1))) (ap (ap xs (skS.0 0 a)) (skS.0 1 a a_1)))) True
% 4.25/4.41  Clause #10 (by clausification #[9]): ∀ (a a_1 : lst), Eq (Eq (ap xs (ap (skS.0 0 a) (skS.0 1 a a_1))) (ap (ap xs (skS.0 0 a)) (skS.0 1 a a_1))) False
% 4.25/4.41  Clause #11 (by clausification #[10]): ∀ (a a_1 : lst), Ne (ap xs (ap (skS.0 0 a) (skS.0 1 a a_1))) (ap (ap xs (skS.0 0 a)) (skS.0 1 a a_1))
% 4.25/4.41  Clause #12 (by clausification #[1]): ∀ (a_1 : lst), Eq (∀ (Xs : lst) (X : a), Eq (ap (cns X Xs) a_1) (cns X (ap Xs a_1))) True
% 4.25/4.41  Clause #13 (by clausification #[12]): ∀ (a_1 a_2 : lst), Eq (∀ (X : a), Eq (ap (cns X a_1) a_2) (cns X (ap a_1 a_2))) True
% 4.25/4.41  Clause #14 (by clausification #[13]): ∀ (a : a) (a_1 a_2 : lst), Eq (Eq (ap (cns a a_1) a_2) (cns a (ap a_1 a_2))) True
% 4.25/4.41  Clause #15 (by clausification #[14]): ∀ (a : a) (a_1 a_2 : lst), Eq (ap (cns a a_1) a_2) (cns a (ap a_1 a_2))
% 4.25/4.41  Clause #19 (by clausification #[0]): ∀ (a_1 : lst),
% 4.25/4.41    Eq
% 4.25/4.41      ((∀ (Ys Zs : lst), Eq (ap nl (ap Ys Zs)) (ap (ap nl Ys) Zs)) →
% 4.25/4.41        (∀ (A : a) (Lst2 : lst),
% 4.25/4.41            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.41              ∀ (Ys Zs : lst), Eq (ap (cns A Lst2) (ap Ys Zs)) (ap (ap (cns A Lst2) Ys) Zs)) →
% 4.25/4.41          ∀ (Ys3 Zs2 : lst), Eq (ap a_1 (ap Ys3 Zs2)) (ap (ap a_1 Ys3) Zs2))
% 4.25/4.41      True
% 4.25/4.41  Clause #20 (by clausification #[19]): ∀ (a_1 : lst),
% 4.25/4.41    Or (Eq (∀ (Ys Zs : lst), Eq (ap nl (ap Ys Zs)) (ap (ap nl Ys) Zs)) False)
% 4.25/4.41      (Eq
% 4.25/4.41        ((∀ (A : a) (Lst2 : lst),
% 4.25/4.41            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.41              ∀ (Ys Zs : lst), Eq (ap (cns A Lst2) (ap Ys Zs)) (ap (ap (cns A Lst2) Ys) Zs)) →
% 4.25/4.41          ∀ (Ys3 Zs2 : lst), Eq (ap a_1 (ap Ys3 Zs2)) (ap (ap a_1 Ys3) Zs2))
% 4.25/4.41        True)
% 4.25/4.41  Clause #21 (by clausification #[20]): ∀ (a_1 a_2 : lst),
% 4.25/4.41    Or
% 4.25/4.41      (Eq
% 4.25/4.41        ((∀ (A : a) (Lst2 : lst),
% 4.25/4.41            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.41              ∀ (Ys Zs : lst), Eq (ap (cns A Lst2) (ap Ys Zs)) (ap (ap (cns A Lst2) Ys) Zs)) →
% 4.25/4.41          ∀ (Ys3 Zs2 : lst), Eq (ap a_1 (ap Ys3 Zs2)) (ap (ap a_1 Ys3) Zs2))
% 4.25/4.41        True)
% 4.25/4.41      (Eq (Not (∀ (Zs : lst), Eq (ap nl (ap (skS.0 2 a_2) Zs)) (ap (ap nl (skS.0 2 a_2)) Zs))) True)
% 4.25/4.41  Clause #22 (by clausification #[21]): ∀ (a_1 a_2 : lst),
% 4.25/4.41    Or (Eq (Not (∀ (Zs : lst), Eq (ap nl (ap (skS.0 2 a_1) Zs)) (ap (ap nl (skS.0 2 a_1)) Zs))) True)
% 4.25/4.41      (Or
% 4.25/4.41        (Eq
% 4.25/4.41          (∀ (A : a) (Lst2 : lst),
% 4.25/4.41            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.41              ∀ (Ys Zs : lst), Eq (ap (cns A Lst2) (ap Ys Zs)) (ap (ap (cns A Lst2) Ys) Zs))
% 4.25/4.41          False)
% 4.25/4.41        (Eq (∀ (Ys3 Zs2 : lst), Eq (ap a_2 (ap Ys3 Zs2)) (ap (ap a_2 Ys3) Zs2)) True))
% 4.25/4.43  Clause #23 (by clausification #[22]): ∀ (a_1 a_2 : lst),
% 4.25/4.43    Or
% 4.25/4.43      (Eq
% 4.25/4.43        (∀ (A : a) (Lst2 : lst),
% 4.25/4.43          (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.43            ∀ (Ys Zs : lst), Eq (ap (cns A Lst2) (ap Ys Zs)) (ap (ap (cns A Lst2) Ys) Zs))
% 4.25/4.43        False)
% 4.25/4.43      (Or (Eq (∀ (Ys3 Zs2 : lst), Eq (ap a_1 (ap Ys3 Zs2)) (ap (ap a_1 Ys3) Zs2)) True)
% 4.25/4.43        (Eq (∀ (Zs : lst), Eq (ap nl (ap (skS.0 2 a_2) Zs)) (ap (ap nl (skS.0 2 a_2)) Zs)) False))
% 4.25/4.43  Clause #24 (by clausification #[23]): ∀ (a_1 a_2 : lst) (a_3 : a),
% 4.25/4.43    Or (Eq (∀ (Ys3 Zs2 : lst), Eq (ap a_1 (ap Ys3 Zs2)) (ap (ap a_1 Ys3) Zs2)) True)
% 4.25/4.43      (Or (Eq (∀ (Zs : lst), Eq (ap nl (ap (skS.0 2 a_2) Zs)) (ap (ap nl (skS.0 2 a_2)) Zs)) False)
% 4.25/4.43        (Eq
% 4.25/4.43          (Not
% 4.25/4.43            (∀ (Lst2 : lst),
% 4.25/4.43              (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.43                ∀ (Ys Zs : lst), Eq (ap (cns (skS.0 3 a_3) Lst2) (ap Ys Zs)) (ap (ap (cns (skS.0 3 a_3) Lst2) Ys) Zs)))
% 4.25/4.43          True))
% 4.25/4.43  Clause #25 (by clausification #[24]): ∀ (a_1 : lst) (a_2 : a) (a_3 a_4 : lst),
% 4.25/4.43    Or (Eq (∀ (Zs : lst), Eq (ap nl (ap (skS.0 2 a_1) Zs)) (ap (ap nl (skS.0 2 a_1)) Zs)) False)
% 4.25/4.43      (Or
% 4.25/4.43        (Eq
% 4.25/4.43          (Not
% 4.25/4.43            (∀ (Lst2 : lst),
% 4.25/4.43              (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.43                ∀ (Ys Zs : lst), Eq (ap (cns (skS.0 3 a_2) Lst2) (ap Ys Zs)) (ap (ap (cns (skS.0 3 a_2) Lst2) Ys) Zs)))
% 4.25/4.43          True)
% 4.25/4.43        (Eq (∀ (Zs2 : lst), Eq (ap a_3 (ap a_4 Zs2)) (ap (ap a_3 a_4) Zs2)) True))
% 4.25/4.43  Clause #26 (by clausification #[25]): ∀ (a_1 : a) (a_2 a_3 a_4 a_5 : lst),
% 4.25/4.43    Or
% 4.25/4.43      (Eq
% 4.25/4.43        (Not
% 4.25/4.43          (∀ (Lst2 : lst),
% 4.25/4.43            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.25/4.43              ∀ (Ys Zs : lst), Eq (ap (cns (skS.0 3 a_1) Lst2) (ap Ys Zs)) (ap (ap (cns (skS.0 3 a_1) Lst2) Ys) Zs)))
% 4.25/4.43        True)
% 4.25/4.43      (Or (Eq (∀ (Zs2 : lst), Eq (ap a_2 (ap a_3 Zs2)) (ap (ap a_2 a_3) Zs2)) True)
% 4.25/4.43        (Eq (Not (Eq (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))) True))
% 4.28/4.43  Clause #27 (by clausification #[26]): ∀ (a_1 a_2 a_3 a_4 : lst) (a_5 : a),
% 4.28/4.43    Or (Eq (∀ (Zs2 : lst), Eq (ap a_1 (ap a_2 Zs2)) (ap (ap a_1 a_2) Zs2)) True)
% 4.28/4.43      (Or (Eq (Not (Eq (ap nl (ap (skS.0 2 a_3) (skS.0 4 a_3 a_4))) (ap (ap nl (skS.0 2 a_3)) (skS.0 4 a_3 a_4)))) True)
% 4.28/4.43        (Eq
% 4.28/4.43          (∀ (Lst2 : lst),
% 4.28/4.43            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.28/4.43              ∀ (Ys Zs : lst), Eq (ap (cns (skS.0 3 a_5) Lst2) (ap Ys Zs)) (ap (ap (cns (skS.0 3 a_5) Lst2) Ys) Zs))
% 4.28/4.43          False))
% 4.28/4.43  Clause #28 (by clausification #[27]): ∀ (a_1 a_2 : lst) (a_3 : a) (a_4 a_5 a_6 : lst),
% 4.28/4.43    Or (Eq (Not (Eq (ap nl (ap (skS.0 2 a_1) (skS.0 4 a_1 a_2))) (ap (ap nl (skS.0 2 a_1)) (skS.0 4 a_1 a_2)))) True)
% 4.28/4.43      (Or
% 4.28/4.43        (Eq
% 4.28/4.43          (∀ (Lst2 : lst),
% 4.28/4.43            (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.28/4.43              ∀ (Ys Zs : lst), Eq (ap (cns (skS.0 3 a_3) Lst2) (ap Ys Zs)) (ap (ap (cns (skS.0 3 a_3) Lst2) Ys) Zs))
% 4.28/4.43          False)
% 4.28/4.43        (Eq (Eq (ap a_4 (ap a_5 a_6)) (ap (ap a_4 a_5) a_6)) True))
% 4.28/4.43  Clause #29 (by clausification #[28]): ∀ (a_1 : a) (a_2 a_3 a_4 a_5 a_6 : lst),
% 4.28/4.43    Or
% 4.28/4.43      (Eq
% 4.28/4.43        (∀ (Lst2 : lst),
% 4.28/4.43          (∀ (Ys3 Zs2 : lst), Eq (ap Lst2 (ap Ys3 Zs2)) (ap (ap Lst2 Ys3) Zs2)) →
% 4.28/4.43            ∀ (Ys Zs : lst), Eq (ap (cns (skS.0 3 a_1) Lst2) (ap Ys Zs)) (ap (ap (cns (skS.0 3 a_1) Lst2) Ys) Zs))
% 4.28/4.43        False)
% 4.28/4.43      (Or (Eq (Eq (ap a_2 (ap a_3 a_4)) (ap (ap a_2 a_3) a_4)) True)
% 4.28/4.43        (Eq (Eq (ap nl (ap (skS.0 2 a_5) (skS.0 4 a_5 a_6))) (ap (ap nl (skS.0 2 a_5)) (skS.0 4 a_5 a_6))) False))
% 4.28/4.43  Clause #30 (by clausification #[29]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 : lst),
% 4.28/4.43    Or (Eq (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3)) True)
% 4.28/4.43      (Or (Eq (Eq (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5))) False)
% 4.28/4.43        (Eq
% 4.28/4.43          (Not
% 4.28/4.43            ((∀ (Ys3 Zs2 : lst), Eq (ap (skS.0 5 a_6 a_7) (ap Ys3 Zs2)) (ap (ap (skS.0 5 a_6 a_7) Ys3) Zs2)) →
% 4.28/4.45              ∀ (Ys Zs : lst),
% 4.28/4.45                Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap Ys Zs))
% 4.28/4.45                  (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) Ys) Zs)))
% 4.28/4.45          True))
% 4.28/4.45  Clause #31 (by clausification #[30]): ∀ (a_1 a_2 : lst) (a_3 : a) (a_4 a_5 a_6 a_7 : lst),
% 4.28/4.45    Or (Eq (Eq (ap nl (ap (skS.0 2 a_1) (skS.0 4 a_1 a_2))) (ap (ap nl (skS.0 2 a_1)) (skS.0 4 a_1 a_2))) False)
% 4.28/4.45      (Or
% 4.28/4.45        (Eq
% 4.28/4.45          (Not
% 4.28/4.45            ((∀ (Ys3 Zs2 : lst), Eq (ap (skS.0 5 a_3 a_4) (ap Ys3 Zs2)) (ap (ap (skS.0 5 a_3 a_4) Ys3) Zs2)) →
% 4.28/4.45              ∀ (Ys Zs : lst),
% 4.28/4.45                Eq (ap (cns (skS.0 3 a_3) (skS.0 5 a_3 a_4)) (ap Ys Zs))
% 4.28/4.45                  (ap (ap (cns (skS.0 3 a_3) (skS.0 5 a_3 a_4)) Ys) Zs)))
% 4.28/4.45          True)
% 4.28/4.45        (Eq (ap a_5 (ap a_6 a_7)) (ap (ap a_5 a_6) a_7)))
% 4.28/4.45  Clause #32 (by clausification #[31]): ∀ (a_1 : a) (a_2 a_3 a_4 a_5 a_6 a_7 : lst),
% 4.28/4.45    Or
% 4.28/4.45      (Eq
% 4.28/4.45        (Not
% 4.28/4.45          ((∀ (Ys3 Zs2 : lst), Eq (ap (skS.0 5 a_1 a_2) (ap Ys3 Zs2)) (ap (ap (skS.0 5 a_1 a_2) Ys3) Zs2)) →
% 4.28/4.45            ∀ (Ys Zs : lst),
% 4.28/4.45              Eq (ap (cns (skS.0 3 a_1) (skS.0 5 a_1 a_2)) (ap Ys Zs))
% 4.28/4.45                (ap (ap (cns (skS.0 3 a_1) (skS.0 5 a_1 a_2)) Ys) Zs)))
% 4.28/4.45        True)
% 4.28/4.45      (Or (Eq (ap a_3 (ap a_4 a_5)) (ap (ap a_3 a_4) a_5))
% 4.28/4.45        (Ne (ap nl (ap (skS.0 2 a_6) (skS.0 4 a_6 a_7))) (ap (ap nl (skS.0 2 a_6)) (skS.0 4 a_6 a_7))))
% 4.28/4.45  Clause #33 (by clausification #[32]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq
% 4.28/4.45          ((∀ (Ys3 Zs2 : lst), Eq (ap (skS.0 5 a_6 a_7) (ap Ys3 Zs2)) (ap (ap (skS.0 5 a_6 a_7) Ys3) Zs2)) →
% 4.28/4.45            ∀ (Ys Zs : lst),
% 4.28/4.45              Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap Ys Zs))
% 4.28/4.45                (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) Ys) Zs))
% 4.28/4.45          False))
% 4.28/4.45  Clause #34 (by clausification #[33]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq (∀ (Ys3 Zs2 : lst), Eq (ap (skS.0 5 a_6 a_7) (ap Ys3 Zs2)) (ap (ap (skS.0 5 a_6 a_7) Ys3) Zs2)) True))
% 4.28/4.45  Clause #35 (by clausification #[33]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq
% 4.28/4.45          (∀ (Ys Zs : lst),
% 4.28/4.45            Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap Ys Zs))
% 4.28/4.45              (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) Ys) Zs))
% 4.28/4.45          False))
% 4.28/4.45  Clause #36 (by clausification #[34]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq (∀ (Zs2 : lst), Eq (ap (skS.0 5 a_6 a_7) (ap a_8 Zs2)) (ap (ap (skS.0 5 a_6 a_7) a_8) Zs2)) True))
% 4.28/4.45  Clause #37 (by clausification #[36]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq (Eq (ap (skS.0 5 a_6 a_7) (ap a_8 a_9)) (ap (ap (skS.0 5 a_6 a_7) a_8) a_9)) True))
% 4.28/4.45  Clause #38 (by clausification #[37]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq (ap (skS.0 5 a_6 a_7) (ap a_8 a_9)) (ap (ap (skS.0 5 a_6 a_7) a_8) a_9)))
% 4.28/4.45  Clause #39 (by forward demodulation #[38, 5]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.45    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.45      (Or (Ne (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5)) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.45        (Eq (ap (skS.0 5 a_6 a_7) (ap a_8 a_9)) (ap (ap (skS.0 5 a_6 a_7) a_8) a_9)))
% 4.28/4.48  Clause #40 (by forward demodulation #[39, 5]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5)) (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Eq (ap (skS.0 5 a_6 a_7) (ap a_8 a_9)) (ap (ap (skS.0 5 a_6 a_7) a_8) a_9)))
% 4.28/4.48  Clause #41 (by eliminate resolved literals #[40]): ∀ (a_1 a_2 a_3 : lst) (a_4 : a) (a_5 a_6 a_7 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Eq (ap (skS.0 5 a_4 a_5) (ap a_6 a_7)) (ap (ap (skS.0 5 a_4 a_5) a_6) a_7))
% 4.28/4.48  Clause #42 (by superposition #[41, 11]): ∀ (a_1 : a) (a_2 a_3 a_4 a_5 a_6 : lst),
% 4.28/4.48    Or (Eq (ap (skS.0 5 a_1 a_2) (ap a_3 a_4)) (ap (ap (skS.0 5 a_1 a_2) a_3) a_4))
% 4.28/4.48      (Ne (ap xs (ap (skS.0 0 a_5) (skS.0 1 a_5 a_6))) (ap xs (ap (skS.0 0 a_5) (skS.0 1 a_5 a_6))))
% 4.28/4.48  Clause #61 (by clausification #[35]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Eq
% 4.28/4.48          (Not
% 4.28/4.48            (∀ (Zs : lst),
% 4.28/4.48              Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) Zs))
% 4.28/4.48                (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) Zs)))
% 4.28/4.48          True))
% 4.28/4.48  Clause #62 (by clausification #[61]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Eq
% 4.28/4.48          (∀ (Zs : lst),
% 4.28/4.48            Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) Zs))
% 4.28/4.48              (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) Zs))
% 4.28/4.48          False))
% 4.28/4.48  Clause #63 (by clausification #[62]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Eq
% 4.28/4.48          (Not
% 4.28/4.48            (Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) (skS.0 7 a_6 a_7 a_8 a_9)))
% 4.28/4.48              (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) (skS.0 7 a_6 a_7 a_8 a_9))))
% 4.28/4.48          True))
% 4.28/4.48  Clause #64 (by clausification #[63]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Eq
% 4.28/4.48          (Eq (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) (skS.0 7 a_6 a_7 a_8 a_9)))
% 4.28/4.48            (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) (skS.0 7 a_6 a_7 a_8 a_9)))
% 4.28/4.48          False))
% 4.28/4.48  Clause #65 (by clausification #[64]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap nl (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5))) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Ne (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) (skS.0 7 a_6 a_7 a_8 a_9)))
% 4.28/4.48          (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) (skS.0 7 a_6 a_7 a_8 a_9))))
% 4.28/4.48  Clause #66 (by forward demodulation #[65, 5]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5)) (ap (ap nl (skS.0 2 a_4)) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Ne (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) (skS.0 7 a_6 a_7 a_8 a_9)))
% 4.28/4.48          (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) (skS.0 7 a_6 a_7 a_8 a_9))))
% 4.28/4.48  Clause #67 (by forward demodulation #[66, 5]): ∀ (a_1 a_2 a_3 a_4 a_5 : lst) (a_6 : a) (a_7 a_8 a_9 : lst),
% 4.28/4.48    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.48      (Or (Ne (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5)) (ap (skS.0 2 a_4) (skS.0 4 a_4 a_5)))
% 4.28/4.48        (Ne (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (ap (skS.0 6 a_6 a_7 a_8) (skS.0 7 a_6 a_7 a_8 a_9)))
% 4.28/4.49          (ap (ap (cns (skS.0 3 a_6) (skS.0 5 a_6 a_7)) (skS.0 6 a_6 a_7 a_8)) (skS.0 7 a_6 a_7 a_8 a_9))))
% 4.28/4.49  Clause #68 (by eliminate resolved literals #[67]): ∀ (a_1 a_2 a_3 : lst) (a_4 : a) (a_5 a_6 a_7 : lst),
% 4.28/4.49    Or (Eq (ap a_1 (ap a_2 a_3)) (ap (ap a_1 a_2) a_3))
% 4.28/4.49      (Ne (ap (cns (skS.0 3 a_4) (skS.0 5 a_4 a_5)) (ap (skS.0 6 a_4 a_5 a_6) (skS.0 7 a_4 a_5 a_6 a_7)))
% 4.28/4.49        (ap (ap (cns (skS.0 3 a_4) (skS.0 5 a_4 a_5)) (skS.0 6 a_4 a_5 a_6)) (skS.0 7 a_4 a_5 a_6 a_7)))
% 4.28/4.49  Clause #90 (by eliminate resolved literals #[42]): ∀ (a_1 : a) (a_2 a_3 a_4 : lst), Eq (ap (skS.0 5 a_1 a_2) (ap a_3 a_4)) (ap (ap (skS.0 5 a_1 a_2) a_3) a_4)
% 4.28/4.49  Clause #91 (by superposition #[90, 15]): ∀ (a_1 a_2 : a) (a_3 a_4 a_5 : lst),
% 4.28/4.49    Eq (ap (cns a_1 (ap (skS.0 5 a_2 a_3) a_4)) a_5) (cns a_1 (ap (skS.0 5 a_2 a_3) (ap a_4 a_5)))
% 4.28/4.49  Clause #92 (by forward demodulation #[91, 15]): ∀ (a_1 a_2 : a) (a_3 a_4 a_5 : lst),
% 4.28/4.49    Eq (ap (ap (cns a_1 (skS.0 5 a_2 a_3)) a_4) a_5) (cns a_1 (ap (skS.0 5 a_2 a_3) (ap a_4 a_5)))
% 4.28/4.49  Clause #93 (by superposition #[92, 15]): ∀ (a_1 a_2 : a) (a_3 a_4 a_5 : lst),
% 4.28/4.49    Eq (ap (cns a_1 (skS.0 5 a_2 a_3)) (ap a_4 a_5)) (ap (ap (cns a_1 (skS.0 5 a_2 a_3)) a_4) a_5)
% 4.28/4.49  Clause #109 (by backward contextual literal cutting #[93, 68]): ∀ (a a_1 a_2 : lst), Eq (ap a (ap a_1 a_2)) (ap (ap a a_1) a_2)
% 4.28/4.49  Clause #113 (by backward contextual literal cutting #[109, 11]): False
% 4.28/4.49  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------