TSTP Solution File: LAT093-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LAT093-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n001.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 : Fri Sep  1 17:10:54 EDT 2023

% Result   : Unsatisfiable 1.99s 0.78s
% Output   : Refutation 1.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   44
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   81 (  81 unt;   0 def)
%            Number of atoms       :   81 (  80 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :   21 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  235 (; 235   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4127,plain,
    $false,
    inference(trivial_inequality_removal,[],[f4126]) ).

fof(f4126,plain,
    meet(b,a) != meet(b,a),
    inference(superposition,[],[f2,f3801]) ).

fof(f3801,plain,
    ! [X2,X3] : meet(X2,X3) = meet(X3,X2),
    inference(superposition,[],[f3614,f3082]) ).

fof(f3082,plain,
    ! [X31,X30] : meet(X30,X31) = meet(meet(X31,X30),meet(X30,X31)),
    inference(superposition,[],[f802,f2517]) ).

fof(f2517,plain,
    ! [X8,X7] : join(X7,meet(X7,X8)) = X7,
    inference(superposition,[],[f1136,f2472]) ).

fof(f2472,plain,
    ! [X0,X1] : meet(X0,X1) = meet(meet(X0,X1),X0),
    inference(superposition,[],[f2368,f1773]) ).

fof(f1773,plain,
    ! [X19,X20] : join(meet(X19,X20),X19) = X19,
    inference(backward_demodulation,[],[f1447,f1753]) ).

fof(f1753,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = X17,
    inference(forward_demodulation,[],[f1752,f1743]) ).

fof(f1743,plain,
    ! [X3,X4] : join(meet(X3,join(X4,X3)),X3) = X3,
    inference(forward_demodulation,[],[f1742,f872]) ).

fof(f872,plain,
    ! [X3,X0] : join(join(meet(X0,X3),X0),X0) = X0,
    inference(superposition,[],[f723,f629]) ).

fof(f629,plain,
    ! [X6,X4,X5] : meet(meet(join(X4,X5),join(X6,X4)),X4) = X4,
    inference(superposition,[],[f544,f189]) ).

fof(f189,plain,
    ! [X44,X45] : join(meet(X44,X45),meet(X45,join(X44,X45))) = X45,
    inference(forward_demodulation,[],[f185,f149]) ).

fof(f149,plain,
    ! [X1,X6,X5] : join(meet(join(meet(X5,X1),meet(X1,join(X5,X1))),X6),meet(X1,join(join(meet(X5,X1),meet(X1,join(X5,X1))),X6))) = X1,
    inference(backward_demodulation,[],[f12,f143]) ).

fof(f143,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = X1,
    inference(forward_demodulation,[],[f142,f51]) ).

fof(f51,plain,
    ! [X2,X1] : join(meet(X1,X2),meet(X1,join(X1,X2))) = X1,
    inference(superposition,[],[f28,f28]) ).

fof(f28,plain,
    ! [X0,X1,X7] : join(meet(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X1),meet(X1,join(join(meet(X0,X1),meet(X1,join(X0,X1))),X1))),X7),meet(X1,join(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X1),meet(X1,join(join(meet(X0,X1),meet(X1,join(X0,X1))),X1))),X7))) = X1,
    inference(superposition,[],[f12,f1]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1,X4,X5] : join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X2),meet(join(meet(X0,join(join(meet(X1,X3),meet(X4,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X3),join(X4,X1)),X1)),meet(X5,join(X1,meet(meet(join(X1,X3),join(X4,X1)),X1)))),join(X0,join(join(meet(X1,X3),meet(X4,X1)),X1)))),join(join(meet(X0,X1),meet(X1,join(X0,X1))),X2))) = X1,
    file('/export/starexec/sandbox/tmp/tmp.JKkm3E9rtC/Vampire---4.8_10842',single_axiom) ).

fof(f142,plain,
    ! [X2,X3,X10,X0,X1,X6,X7,X4,X5] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = join(meet(X1,X10),meet(X1,join(X1,X10))),
    inference(forward_demodulation,[],[f112,f12]) ).

fof(f112,plain,
    ! [X2,X3,X10,X0,X1,X6,X7,X4,X5] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = join(meet(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1))))),meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),join(join(meet(X0,X1),meet(X1,join(X0,X1))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1))))))),X10),meet(X1,join(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1))))),meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),join(join(meet(X0,X1),meet(X1,join(X0,X1))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)),meet(X7,join(X1,meet(meet(join(X1,X5),join(X6,X1)),X1)))),join(X4,join(join(meet(X1,X5),meet(X6,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1))))))),X10))),
    inference(superposition,[],[f55,f12]) ).

fof(f55,plain,
    ! [X28,X29,X26,X27,X25] : join(meet(join(meet(X26,X25),meet(X25,join(X26,X25))),X27),meet(join(meet(X26,join(join(meet(X25,X28),meet(X29,X25)),X25)),meet(X25,join(X26,join(join(meet(X25,X28),meet(X29,X25)),X25)))),join(join(meet(X26,X25),meet(X25,join(X26,X25))),X27))) = X25,
    inference(superposition,[],[f5,f28]) ).

fof(f5,plain,
    ! [X2,X3,X0,X1,X8,X7] : join(meet(X0,X1),meet(X1,join(X0,X1))) = join(meet(join(meet(X7,join(meet(X0,X1),meet(X1,join(X0,X1)))),meet(join(meet(X0,X1),meet(X1,join(X0,X1))),join(X7,join(meet(X0,X1),meet(X1,join(X0,X1)))))),X8),meet(join(meet(X7,join(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X2),meet(X3,join(meet(X0,X1),meet(X1,join(X0,X1))))),join(meet(X0,X1),meet(X1,join(X0,X1))))),meet(X1,join(X7,join(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X2),meet(X3,join(meet(X0,X1),meet(X1,join(X0,X1))))),join(meet(X0,X1),meet(X1,join(X0,X1))))))),join(join(meet(X7,join(meet(X0,X1),meet(X1,join(X0,X1)))),meet(join(meet(X0,X1),meet(X1,join(X0,X1))),join(X7,join(meet(X0,X1),meet(X1,join(X0,X1)))))),X8))),
    inference(superposition,[],[f1,f1]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1,X8,X6,X7,X4,X5] : join(meet(join(meet(X5,X1),meet(X1,join(X5,X1))),X6),meet(join(meet(X5,join(join(meet(X1,X7),meet(X8,X1)),X1)),meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),join(X5,join(join(meet(X1,X7),meet(X8,X1)),X1)))),join(join(meet(X5,X1),meet(X1,join(X5,X1))),X6))) = X1,
    inference(superposition,[],[f5,f1]) ).

fof(f185,plain,
    ! [X46,X44,X45] : join(meet(X44,X45),meet(X45,join(X44,X45))) = join(meet(join(meet(X44,X45),meet(X45,join(X44,X45))),X46),meet(X45,join(join(meet(X44,X45),meet(X45,join(X44,X45))),X46))),
    inference(backward_demodulation,[],[f81,f149]) ).

fof(f81,plain,
    ! [X48,X46,X47,X44,X45] : join(meet(X44,X45),meet(X45,join(X44,X45))) = join(meet(join(meet(X44,X45),meet(X45,join(X44,X45))),X46),meet(join(meet(join(meet(X44,X45),meet(X45,join(X44,X45))),join(join(meet(join(meet(X44,X45),meet(X45,join(X44,X45))),X47),meet(X48,join(meet(X44,X45),meet(X45,join(X44,X45))))),join(meet(X44,X45),meet(X45,join(X44,X45))))),meet(X45,join(join(meet(X44,X45),meet(X45,join(X44,X45))),join(join(meet(join(meet(X44,X45),meet(X45,join(X44,X45))),X47),meet(X48,join(meet(X44,X45),meet(X45,join(X44,X45))))),join(meet(X44,X45),meet(X45,join(X44,X45))))))),join(join(meet(X44,X45),meet(X45,join(X44,X45))),X46))),
    inference(superposition,[],[f5,f51]) ).

fof(f544,plain,
    ! [X6,X7,X4,X5] : join(meet(X4,X7),meet(meet(meet(join(X4,X5),join(X6,X4)),X4),join(X4,X7))) = X4,
    inference(superposition,[],[f289,f189]) ).

fof(f289,plain,
    ! [X50,X48,X46,X49,X47] : join(meet(X46,X50),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X46,X50))) = X46,
    inference(forward_demodulation,[],[f187,f189]) ).

fof(f187,plain,
    ! [X50,X48,X46,X49,X47] : join(meet(join(meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),X46),meet(X46,join(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),X46))),X50),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(join(meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),X46),meet(X46,join(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),X46))),X50))) = X46,
    inference(backward_demodulation,[],[f58,f149]) ).

fof(f58,plain,
    ! [X50,X48,X46,X49,X47,X45] : join(meet(join(meet(join(meet(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),X46),meet(X46,join(join(meet(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),X46))),X50),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(join(meet(join(meet(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),X46),meet(X46,join(join(meet(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(join(meet(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))),meet(join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)))),join(X45,join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),join(meet(X46,meet(meet(join(X46,X47),join(X48,X46)),X46)),meet(X49,join(X46,meet(meet(join(X46,X47),join(X48,X46)),X46))))))),X46))),X50))) = X46,
    inference(superposition,[],[f1,f28]) ).

fof(f723,plain,
    ! [X2,X3,X4] : join(join(meet(X2,X3),meet(X4,X2)),X2) = X2,
    inference(superposition,[],[f644,f230]) ).

fof(f230,plain,
    ! [X2,X3,X0,X1] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(X1,join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = X1,
    inference(backward_demodulation,[],[f143,f229]) ).

fof(f229,plain,
    ! [X2,X3,X0,X1,X4] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = X1,
    inference(backward_demodulation,[],[f144,f190]) ).

fof(f190,plain,
    ! [X31,X38,X34,X35,X32,X33] : join(meet(X32,X38),meet(join(meet(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)),meet(join(meet(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)),meet(X35,join(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)))),join(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)))),join(X32,X38))) = X32,
    inference(backward_demodulation,[],[f79,f189]) ).

fof(f79,plain,
    ! [X31,X38,X34,X35,X32,X33] : join(meet(join(meet(join(meet(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)),meet(join(meet(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)),meet(X35,join(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)))),join(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)))),X32),meet(X32,join(join(meet(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)),meet(join(meet(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)),meet(X35,join(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)))),join(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)))),X32))),X38),meet(join(meet(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)),meet(join(meet(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)),meet(X35,join(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)))),join(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)))),join(join(meet(join(meet(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)),meet(join(meet(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)),meet(X35,join(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)))),join(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)))),X32),meet(X32,join(join(meet(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)),meet(join(meet(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)),meet(X35,join(X32,meet(meet(join(X32,X33),join(X34,X32)),X32)))),join(X31,join(join(meet(X32,X33),meet(X34,X32)),X32)))),X32))),X38))) = X32,
    inference(superposition,[],[f12,f51]) ).

fof(f144,plain,
    ! [X2,X3,X0,X1,X4,X5] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = join(meet(X1,X5),meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),join(X1,X5))),
    inference(backward_demodulation,[],[f32,f143]) ).

fof(f32,plain,
    ! [X2,X3,X10,X0,X11,X1,X8,X6,X9,X7,X4,X5] : join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))) = join(meet(X1,X5),meet(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),join(join(meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),X6),meet(X7,join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),meet(join(meet(X8,join(join(meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),X9),meet(X10,join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),meet(join(meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),meet(meet(join(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),X9),join(X10,join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),meet(X11,join(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),meet(meet(join(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),X9),join(X10,join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))))),join(X8,join(join(meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),X9),meet(X10,join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))))),join(join(meet(X0,X1),meet(X1,join(X0,X1))),join(join(meet(join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))),X6),meet(X7,join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))),join(meet(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)),meet(join(meet(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)))),join(X0,join(join(meet(X1,X2),meet(X3,X1)),X1)))))))),join(X1,X5))),
    inference(superposition,[],[f12,f1]) ).

fof(f644,plain,
    ! [X8,X5] : join(meet(X5,X5),meet(X8,join(X5,X5))) = X5,
    inference(backward_demodulation,[],[f557,f629]) ).

fof(f557,plain,
    ! [X8,X6,X7,X5] : join(meet(X5,meet(meet(join(X5,X6),join(X7,X5)),X5)),meet(X8,join(X5,meet(meet(join(X5,X6),join(X7,X5)),X5)))) = X5,
    inference(superposition,[],[f289,f189]) ).

fof(f1742,plain,
    ! [X3,X4] : join(meet(X3,join(X4,X3)),X3) = join(join(meet(X3,join(X4,X3)),X3),X3),
    inference(forward_demodulation,[],[f1741,f1447]) ).

fof(f1741,plain,
    ! [X3,X4] : meet(X3,join(meet(X3,join(X4,X3)),X3)) = join(meet(X3,join(meet(X3,join(X4,X3)),X3)),X3),
    inference(forward_demodulation,[],[f1712,f1176]) ).

fof(f1176,plain,
    ! [X28,X29] : meet(X28,X29) = meet(X28,meet(X28,X29)),
    inference(forward_demodulation,[],[f1156,f1136]) ).

fof(f1156,plain,
    ! [X28,X29] : meet(X28,meet(X28,X29)) = join(meet(X28,X29),meet(X28,meet(X28,X29))),
    inference(backward_demodulation,[],[f954,f1136]) ).

fof(f954,plain,
    ! [X28,X29] : meet(X28,meet(X28,X29)) = join(join(meet(X28,X29),meet(X28,meet(X28,X29))),meet(X28,meet(X28,X29))),
    inference(superposition,[],[f872,f903]) ).

fof(f903,plain,
    ! [X14,X15] : meet(X14,X15) = meet(meet(X14,meet(X14,X15)),meet(X14,X15)),
    inference(superposition,[],[f883,f51]) ).

fof(f883,plain,
    ! [X31,X34] : meet(meet(join(X31,X34),X31),X31) = X31,
    inference(superposition,[],[f629,f723]) ).

fof(f1712,plain,
    ! [X3,X4] : meet(X3,join(meet(X3,join(X4,X3)),X3)) = join(meet(X3,meet(X3,join(meet(X3,join(X4,X3)),X3))),X3),
    inference(superposition,[],[f1393,f1370]) ).

fof(f1370,plain,
    ! [X10,X9] : meet(meet(X9,join(X10,X9)),X9) = X9,
    inference(superposition,[],[f629,f1133]) ).

fof(f1133,plain,
    ! [X3] : join(X3,X3) = X3,
    inference(forward_demodulation,[],[f1132,f1016]) ).

fof(f1016,plain,
    ! [X0] : join(meet(X0,join(X0,X0)),X0) = X0,
    inference(forward_demodulation,[],[f972,f956]) ).

fof(f956,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(forward_demodulation,[],[f938,f629]) ).

fof(f938,plain,
    ! [X2,X0,X1] : meet(meet(meet(join(X0,X1),join(X2,X0)),X0),X0) = X0,
    inference(superposition,[],[f903,f629]) ).

fof(f972,plain,
    ! [X0] : join(meet(X0,join(X0,X0)),meet(X0,X0)) = X0,
    inference(backward_demodulation,[],[f860,f956]) ).

fof(f860,plain,
    ! [X0] : meet(X0,X0) = join(meet(meet(X0,X0),join(X0,X0)),meet(meet(X0,X0),X0)),
    inference(superposition,[],[f51,f814]) ).

fof(f814,plain,
    ! [X0] : join(meet(X0,X0),join(X0,X0)) = X0,
    inference(superposition,[],[f644,f629]) ).

fof(f1132,plain,
    ! [X3] : join(X3,X3) = join(meet(X3,join(X3,X3)),X3),
    inference(backward_demodulation,[],[f975,f1120]) ).

fof(f1120,plain,
    ! [X15] : meet(join(X15,X15),X15) = X15,
    inference(superposition,[],[f629,f956]) ).

fof(f975,plain,
    ! [X3] : join(X3,X3) = join(meet(X3,join(X3,X3)),meet(join(X3,X3),X3)),
    inference(backward_demodulation,[],[f863,f956]) ).

fof(f863,plain,
    ! [X3] : join(X3,X3) = join(meet(meet(X3,X3),join(X3,X3)),meet(join(X3,X3),X3)),
    inference(superposition,[],[f189,f814]) ).

fof(f1393,plain,
    ! [X2,X3] : meet(X3,join(X2,X3)) = join(meet(meet(X2,X3),meet(X3,join(X2,X3))),X3),
    inference(backward_demodulation,[],[f390,f1370]) ).

fof(f390,plain,
    ! [X2,X3] : meet(X3,join(X2,X3)) = join(meet(meet(X2,X3),meet(X3,join(X2,X3))),meet(meet(X3,join(X2,X3)),X3)),
    inference(superposition,[],[f189,f189]) ).

fof(f1752,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = join(meet(X17,join(X18,X17)),X17),
    inference(forward_demodulation,[],[f1751,f1176]) ).

fof(f1751,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = join(meet(X17,meet(X17,join(X18,X17))),X17),
    inference(forward_demodulation,[],[f1750,f1370]) ).

fof(f1750,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = join(meet(meet(meet(X17,join(X18,X17)),X17),meet(X17,join(X18,X17))),X17),
    inference(forward_demodulation,[],[f1744,f1445]) ).

fof(f1445,plain,
    ! [X14,X15] : meet(X14,X15) = meet(X15,meet(X14,X15)),
    inference(superposition,[],[f1294,f189]) ).

fof(f1294,plain,
    ! [X31,X30] : meet(join(X30,X31),X30) = X30,
    inference(forward_demodulation,[],[f1175,f1136]) ).

fof(f1175,plain,
    ! [X31,X30] : meet(join(X30,X31),X30) = join(X30,meet(join(X30,X31),X30)),
    inference(backward_demodulation,[],[f923,f1136]) ).

fof(f923,plain,
    ! [X31,X30] : meet(join(X30,X31),X30) = join(join(X30,meet(join(X30,X31),X30)),meet(join(X30,X31),X30)),
    inference(superposition,[],[f872,f883]) ).

fof(f1744,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = join(meet(meet(X17,meet(meet(X17,join(X18,X17)),X17)),meet(X17,join(X18,X17))),X17),
    inference(backward_demodulation,[],[f1666,f1743]) ).

fof(f1666,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = join(meet(meet(X17,meet(meet(X17,join(X18,X17)),join(meet(X17,join(X18,X17)),X17))),meet(X17,join(X18,X17))),X17),
    inference(forward_demodulation,[],[f1665,f1370]) ).

fof(f1665,plain,
    ! [X18,X17] : meet(X17,join(X18,X17)) = join(meet(meet(X17,meet(meet(X17,join(X18,X17)),join(meet(X17,join(X18,X17)),X17))),meet(X17,join(X18,X17))),meet(meet(X17,join(X18,X17)),X17)),
    inference(forward_demodulation,[],[f1556,f1176]) ).

fof(f1556,plain,
    ! [X18,X17] : meet(X17,meet(X17,join(X18,X17))) = join(meet(meet(X17,meet(meet(X17,join(X18,X17)),join(meet(X17,join(X18,X17)),X17))),meet(X17,meet(X17,join(X18,X17)))),meet(meet(X17,meet(X17,join(X18,X17))),X17)),
    inference(superposition,[],[f391,f1370]) ).

fof(f391,plain,
    ! [X4,X5] : meet(meet(X4,X5),X4) = join(meet(meet(meet(X4,X5),meet(X4,join(X4,X5))),meet(meet(X4,X5),X4)),meet(meet(meet(X4,X5),X4),meet(X4,X5))),
    inference(superposition,[],[f189,f73]) ).

fof(f73,plain,
    ! [X18,X19] : meet(X18,X19) = join(meet(meet(X18,X19),meet(X18,join(X18,X19))),meet(meet(X18,X19),X18)),
    inference(superposition,[],[f51,f51]) ).

fof(f1447,plain,
    ! [X19,X20] : join(meet(X19,X20),X19) = meet(X19,join(meet(X19,X20),X19)),
    inference(superposition,[],[f1294,f872]) ).

fof(f2368,plain,
    ! [X2,X3] : meet(X2,join(X2,X3)) = X2,
    inference(superposition,[],[f1982,f1133]) ).

fof(f1982,plain,
    ! [X0,X1] : join(meet(X0,join(X0,X1)),meet(X0,join(X0,X1))) = X0,
    inference(superposition,[],[f51,f1851]) ).

fof(f1851,plain,
    ! [X8,X9] : join(X8,X9) = join(X8,join(X8,X9)),
    inference(superposition,[],[f1773,f1294]) ).

fof(f1136,plain,
    ! [X8,X5] : join(X5,meet(X8,X5)) = X5,
    inference(backward_demodulation,[],[f957,f1133]) ).

fof(f957,plain,
    ! [X8,X5] : join(X5,meet(X8,join(X5,X5))) = X5,
    inference(backward_demodulation,[],[f644,f956]) ).

fof(f802,plain,
    ! [X26,X24,X25] : meet(X24,X25) = meet(meet(X25,join(X26,meet(X24,X25))),meet(X24,X25)),
    inference(superposition,[],[f629,f189]) ).

fof(f3614,plain,
    ! [X31,X32] : meet(X32,X31) = meet(meet(X32,X31),meet(X31,X32)),
    inference(superposition,[],[f2472,f3082]) ).

fof(f2,axiom,
    meet(b,a) != meet(a,b),
    file('/export/starexec/sandbox/tmp/tmp.JKkm3E9rtC/Vampire---4.8_10842',prove_wal_axioms_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : LAT093-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n001.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 30 15:03:09 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.21/0.42  % (11043)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.42  % (11065)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on Vampire---4 for (569ds/0Mi)
% 0.21/0.42  % (11063)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.21/0.42  % (11064)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.21/0.42  % (11066)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.21/0.42  % (11067)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on Vampire---4 for (531ds/0Mi)
% 0.21/0.42  % (11068)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on Vampire---4 for (522ds/0Mi)
% 0.21/0.42  % (11069)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on Vampire---4 for (497ds/0Mi)
% 0.21/0.42  TRYING [1]
% 0.21/0.42  TRYING [2]
% 0.21/0.43  TRYING [3]
% 0.21/0.44  TRYING [1]
% 0.21/0.44  TRYING [2]
% 0.21/0.45  TRYING [3]
% 1.99/0.77  % (11068)First to succeed.
% 1.99/0.78  % (11068)Refutation found. Thanks to Tanya!
% 1.99/0.78  % SZS status Unsatisfiable for Vampire---4
% 1.99/0.78  % SZS output start Proof for Vampire---4
% See solution above
% 1.99/0.78  % (11068)------------------------------
% 1.99/0.78  % (11068)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 1.99/0.78  % (11068)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 1.99/0.78  % (11068)Termination reason: Refutation
% 1.99/0.78  
% 1.99/0.78  % (11068)Memory used [KB]: 15991
% 1.99/0.78  % (11068)Time elapsed: 0.355 s
% 1.99/0.78  % (11068)------------------------------
% 1.99/0.78  % (11068)------------------------------
% 1.99/0.78  % (11043)Success in time 0.402 s
% 1.99/0.78  % Vampire---4.8 exiting
%------------------------------------------------------------------------------