TSTP Solution File: LDA002-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : LDA002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n027.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 : Sun Sep 18 05:06:27 EDT 2022

% Result   : Unsatisfiable 2.04s 1.60s
% Output   : Proof 2.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  117 (  89 unt;   5 typ;   0 def)
%            Number of atoms       :  137 ( 135 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   50 (  26   ~;  19   |;   0   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :    1 (   1 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   84 (  81   !;   0   ?;  84   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f_type,type,
    f: ( $i * $i ) > $i ).

tff(n1_type,type,
    n1: $i ).

tff(v_type,type,
    v: $i ).

tff(b_type,type,
    b: $i ).

tff(a_type,type,
    a: $i ).

tff(1,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
      <=> ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).

tff(5,plain,
    ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[9]) ).

tff(11,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))) = f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(12,plain,
    f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))) = f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))),
    inference(unit_resolution,[status(thm)],[11,7]) ).

tff(13,plain,
    f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))) = f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))),
    inference(symmetry,[status(thm)],[12]) ).

tff(14,plain,
    f(f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[13,10]) ).

tff(15,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(symmetry,[status(thm)],[14]) ).

tff(16,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),f(n1,n1)),f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(17,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),f(n1,n1)),f(n1,f(f(n1,n1),n1))),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(unit_resolution,[status(thm)],[16,7]) ).

tff(18,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(n1,f(n1,n1)) = f(f(n1,n1),f(n1,n1)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    f(n1,f(n1,n1)) = f(f(n1,n1),f(n1,n1)),
    inference(unit_resolution,[status(thm)],[18,7]) ).

tff(20,plain,
    f(f(n1,n1),f(n1,n1)) = f(n1,f(n1,n1)),
    inference(symmetry,[status(thm)],[19]) ).

tff(21,plain,
    f(f(f(n1,n1),f(n1,n1)),f(n1,n1)) = f(f(n1,f(n1,n1)),f(n1,n1)),
    inference(monotonicity,[status(thm)],[20]) ).

tff(22,plain,
    f(f(n1,f(n1,n1)),f(n1,n1)) = f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),
    inference(symmetry,[status(thm)],[21]) ).

tff(23,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(n1,f(f(n1,n1),n1)) = f(f(n1,f(n1,n1)),f(n1,n1)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(24,plain,
    f(n1,f(f(n1,n1),n1)) = f(f(n1,f(n1,n1)),f(n1,n1)),
    inference(unit_resolution,[status(thm)],[23,7]) ).

tff(25,plain,
    f(n1,f(f(n1,n1),n1)) = f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),
    inference(transitivity,[status(thm)],[24,22]) ).

tff(26,plain,
    f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[25]) ).

tff(27,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[26]) ).

tff(28,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(29,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(unit_resolution,[status(thm)],[28,7]) ).

tff(30,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(n1,n1),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(31,plain,
    f(f(n1,n1),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))),
    inference(unit_resolution,[status(thm)],[30,7]) ).

tff(32,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(n1,n1),f(f(n1,n1),f(n1,n1))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(33,plain,
    f(f(n1,n1),f(f(n1,n1),f(n1,n1))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),
    inference(unit_resolution,[status(thm)],[32,7]) ).

tff(34,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))) = f(f(n1,n1),f(f(n1,n1),f(n1,n1))),
    inference(symmetry,[status(thm)],[33]) ).

tff(35,plain,
    f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[34]) ).

tff(36,plain,
    f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[35,31,29,27]) ).

tff(37,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[36]) ).

tff(38,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(n1,n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(39,plain,
    f(f(n1,n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(unit_resolution,[status(thm)],[38,7]) ).

tff(40,plain,
    f(f(n1,n1),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[35]) ).

tff(41,plain,
    f(f(n1,n1),f(n1,f(n1,n1))) = f(f(n1,n1),f(f(n1,n1),f(n1,n1))),
    inference(monotonicity,[status(thm)],[19]) ).

tff(42,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(n1,f(n1,f(n1,n1))) = f(f(n1,n1),f(n1,f(n1,n1))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(43,plain,
    f(n1,f(n1,f(n1,n1))) = f(f(n1,n1),f(n1,f(n1,n1))),
    inference(unit_resolution,[status(thm)],[42,7]) ).

tff(44,plain,
    f(n1,f(f(n1,n1),f(n1,n1))) = f(n1,f(n1,f(n1,n1))),
    inference(monotonicity,[status(thm)],[20]) ).

tff(45,plain,
    f(n1,f(f(n1,n1),f(n1,n1))) = f(f(n1,n1),f(f(n1,n1),f(n1,n1))),
    inference(transitivity,[status(thm)],[44,43,41]) ).

tff(46,plain,
    f(f(n1,n1),f(n1,f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(n1,f(n1,f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(n1,f(f(n1,n1),f(n1,n1)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(48,plain,
    f(n1,f(n1,f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(n1,f(f(n1,n1),f(n1,n1)))),
    inference(unit_resolution,[status(thm)],[47,7]) ).

tff(49,plain,
    f(n1,f(n1,f(n1,n1))) = f(n1,f(f(n1,n1),f(n1,n1))),
    inference(symmetry,[status(thm)],[44]) ).

tff(50,plain,
    f(f(n1,n1),f(n1,f(n1,n1))) = f(n1,f(n1,f(n1,n1))),
    inference(symmetry,[status(thm)],[43]) ).

tff(51,plain,
    f(f(n1,n1),f(f(n1,n1),f(n1,n1))) = f(f(n1,n1),f(n1,f(n1,n1))),
    inference(symmetry,[status(thm)],[41]) ).

tff(52,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))) = f(n1,f(f(n1,n1),f(n1,n1))),
    inference(transitivity,[status(thm)],[34,51,50,49]) ).

tff(53,plain,
    f(n1,f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(n1,f(n1,f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[52]) ).

tff(54,plain,
    f(n1,f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[53,48,46,40]) ).

tff(55,plain,
    f(f(n1,n1),f(n1,f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(n1,n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[54]) ).

tff(56,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(n1,n1),f(n1,f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(57,plain,
    f(f(n1,n1),f(n1,f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(unit_resolution,[status(thm)],[56,7]) ).

tff(58,plain,
    f(f(f(n1,n1),n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(n1,n1),f(n1,f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(symmetry,[status(thm)],[57]) ).

tff(59,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[31]) ).

tff(60,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[33]) ).

tff(61,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[60]) ).

tff(62,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(n1,n1),f(n1,f(n1,n1))) = f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(63,plain,
    f(f(n1,n1),f(n1,f(n1,n1))) = f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),
    inference(unit_resolution,[status(thm)],[62,7]) ).

tff(64,plain,
    f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))) = f(f(n1,n1),f(n1,f(n1,n1))),
    inference(symmetry,[status(thm)],[63]) ).

tff(65,plain,
    f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),
    inference(transitivity,[status(thm)],[64,41,33]) ).

tff(66,plain,
    f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[65,65]) ).

tff(67,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(68,plain,
    f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1)))),
    inference(unit_resolution,[status(thm)],[67,7]) ).

tff(69,plain,
    f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[68,66,10,61,59,40]) ).

tff(70,plain,
    f(f(f(n1,n1),n1),f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),n1),f(f(n1,n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[69]) ).

tff(71,plain,
    f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[68]) ).

tff(72,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[66]) ).

tff(73,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[9,72,71]) ).

tff(74,plain,
    f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),n1),f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[73]) ).

tff(75,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(76,plain,
    f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(unit_resolution,[status(thm)],[75,7]) ).

tff(77,plain,
    f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(symmetry,[status(thm)],[76]) ).

tff(78,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(79,plain,
    f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),
    inference(unit_resolution,[status(thm)],[78,7]) ).

tff(80,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))) = f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),
    inference(symmetry,[status(thm)],[79]) ).

tff(81,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),
    inference(transitivity,[status(thm)],[80,64,41,33]) ).

tff(82,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))) = f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[81,81]) ).

tff(83,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(84,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))),
    inference(unit_resolution,[status(thm)],[83,7]) ).

tff(85,plain,
    f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),
    inference(transitivity,[status(thm)],[34,51,63,79]) ).

tff(86,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[85]) ).

tff(87,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[86,84,82,72,71]) ).

tff(88,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),n1),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[80,87]) ).

tff(89,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(90,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(unit_resolution,[status(thm)],[89,7]) ).

tff(91,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[86]) ).

tff(92,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[84]) ).

tff(93,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[82]) ).

tff(94,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(f(n1,n1),f(n1,n1)))),
    inference(symmetry,[status(thm)],[29]) ).

tff(95,plain,
    f(f(n1,f(n1,n1)),f(n1,n1)) = f(n1,f(f(n1,n1),n1)),
    inference(symmetry,[status(thm)],[24]) ).

tff(96,plain,
    f(f(f(n1,f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(n1,f(f(n1,n1),n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(monotonicity,[status(thm)],[95]) ).

tff(97,plain,
    f(f(f(n1,f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[96,26,94,60,9,93,92,91]) ).

tff(98,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[97]) ).

tff(99,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) )
    | ( f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(n1,f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(100,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(n1,f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(unit_resolution,[status(thm)],[99,7]) ).

tff(101,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(n1,f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,f(n1,n1)),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(symmetry,[status(thm)],[100]) ).

tff(102,plain,
    f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1)))),
    inference(transitivity,[status(thm)],[93,92,91]) ).

tff(103,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(n1,f(n1,n1)),f(n1,n1))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(n1,n1))),
    inference(monotonicity,[status(thm)],[22]) ).

tff(104,plain,
    f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(n1,n1))) = f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(n1,f(n1,n1)),f(n1,n1))),
    inference(symmetry,[status(thm)],[103]) ).

tff(105,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(n1,f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(monotonicity,[status(thm)],[104,102]) ).

tff(106,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) = f(f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(transitivity,[status(thm)],[105,101,98,90,88,77,74,70,58,55,39,37,17,15]) ).

tff(107,plain,
    ( ( f(a,v) != f(b,v) )
  <=> ( f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) != f(f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(108,plain,
    ( ( f(a,v) != f(b,v) )
  <=> ( f(a,v) != f(b,v) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(109,axiom,
    f(a,v) != f(b,v),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

tff(110,plain,
    f(a,v) != f(b,v),
    inference(modus_ponens,[status(thm)],[109,108]) ).

tff(111,plain,
    f(f(f(f(f(n1,n1),n1),f(n1,n1)),f(f(f(n1,n1),f(n1,n1)),f(n1,n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))) != f(f(f(f(f(n1,n1),f(n1,n1)),n1),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),n1))),f(f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))),f(f(f(n1,n1),f(n1,n1)),f(f(n1,n1),f(n1,n1))))),
    inference(modus_ponens,[status(thm)],[110,107]) ).

tff(112,plain,
    $false,
    inference(unit_resolution,[status(thm)],[111,106]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LDA002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Fri Sep  2 02:15:19 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 2.04/1.60  % SZS status Unsatisfiable
% 2.04/1.60  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------