TSTP Solution File: LAT030-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LAT030-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 : Tue Apr 30 13:20:28 EDT 2024

% Result   : Unsatisfiable 2.81s 0.74s
% Output   : Refutation 2.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   51
%            Number of leaves      :    2
% Syntax   : Number of formulae    :  106 (  96 unt;   0 def)
%            Number of atoms       :  136 ( 135 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   72 (  42   ~;  30   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :   21 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  266 ( 266   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5441,plain,
    $false,
    inference(trivial_inequality_removal,[],[f5440]) ).

fof(f5440,plain,
    meet(a,b) != meet(a,b),
    inference(superposition,[],[f5438,f3223]) ).

fof(f3223,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(superposition,[],[f3036,f2504]) ).

fof(f2504,plain,
    ! [X0,X1] : meet(X0,X1) = meet(meet(X1,X0),meet(X0,X1)),
    inference(superposition,[],[f551,f1939]) ).

fof(f1939,plain,
    ! [X0,X1] : join(X0,meet(X0,X1)) = X0,
    inference(superposition,[],[f744,f1894]) ).

fof(f1894,plain,
    ! [X0,X1] : meet(X0,X1) = meet(meet(X0,X1),X0),
    inference(superposition,[],[f1816,f1350]) ).

fof(f1350,plain,
    ! [X0,X1] : join(meet(X0,X1),X0) = X0,
    inference(backward_demodulation,[],[f918,f1330]) ).

fof(f1330,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = X0,
    inference(forward_demodulation,[],[f1329,f1328]) ).

fof(f1328,plain,
    ! [X0,X1] : join(X0,meet(X0,join(X1,X0))) = X0,
    inference(forward_demodulation,[],[f1327,f656]) ).

fof(f656,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(forward_demodulation,[],[f641,f497]) ).

fof(f497,plain,
    ! [X2,X0,X1] : meet(meet(join(X0,X1),join(X2,X0)),X0) = X0,
    inference(superposition,[],[f409,f186]) ).

fof(f186,plain,
    ! [X0,X1] : join(meet(X0,X1),meet(X1,join(X0,X1))) = X1,
    inference(forward_demodulation,[],[f182,f145]) ).

fof(f145,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/benchmark/theBenchmark.p',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,
    ! [X2,X3,X1,X4,X5] : join(meet(join(meet(X2,X1),meet(X1,join(X2,X1))),X3),meet(join(meet(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)),meet(X1,join(X2,join(join(meet(X1,X4),meet(X5,X1)),X1)))),join(join(meet(X2,X1),meet(X1,join(X2,X1))),X3))) = X1,
    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(f182,plain,
    ! [X2,X0,X1] : join(meet(X0,X1),meet(X1,join(X0,X1))) = join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X2),meet(X1,join(join(meet(X0,X1),meet(X1,join(X0,X1))),X2))),
    inference(backward_demodulation,[],[f81,f145]) ).

fof(f81,plain,
    ! [X2,X3,X0,X1,X4] : join(meet(X0,X1),meet(X1,join(X0,X1))) = join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X2),meet(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),join(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X3),meet(X4,join(meet(X0,X1),meet(X1,join(X0,X1))))),join(meet(X0,X1),meet(X1,join(X0,X1))))),meet(X1,join(join(meet(X0,X1),meet(X1,join(X0,X1))),join(join(meet(join(meet(X0,X1),meet(X1,join(X0,X1))),X3),meet(X4,join(meet(X0,X1),meet(X1,join(X0,X1))))),join(meet(X0,X1),meet(X1,join(X0,X1))))))),join(join(meet(X0,X1),meet(X1,join(X0,X1))),X2))),
    inference(superposition,[],[f5,f51]) ).

fof(f409,plain,
    ! [X2,X3,X0,X1] : join(meet(X0,meet(meet(join(X0,X1),join(X2,X0)),X0)),meet(X3,join(X0,meet(meet(join(X0,X1),join(X2,X0)),X0)))) = X0,
    inference(superposition,[],[f281,f51]) ).

fof(f281,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(forward_demodulation,[],[f168,f206]) ).

fof(f206,plain,
    ! [X2,X3,X1,X8,X6,X7,X4,X5] : join(meet(X1,X6),meet(join(meet(X5,join(join(meet(X1,X7),meet(X8,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(X5,join(join(meet(X1,X7),meet(X8,X1)),X1)))),join(X1,X6))) = X1,
    inference(backward_demodulation,[],[f57,f186]) ).

fof(f57,plain,
    ! [X2,X3,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(X1,meet(meet(join(X1,X2),join(X3,X1)),X1)),meet(X4,join(X1,meet(meet(join(X1,X2),join(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,[],[f12,f28]) ).

fof(f168,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(f641,plain,
    ! [X2,X0,X1] : meet(meet(meet(join(X0,X1),join(X2,X0)),X0),X0) = X0,
    inference(superposition,[],[f611,f497]) ).

fof(f611,plain,
    ! [X0,X1] : meet(X0,X1) = meet(meet(X0,meet(X0,X1)),meet(X0,X1)),
    inference(superposition,[],[f595,f51]) ).

fof(f595,plain,
    ! [X3,X0] : meet(meet(join(X0,X3),X0),X0) = X0,
    inference(superposition,[],[f497,f526]) ).

fof(f526,plain,
    ! [X2,X0,X1] : join(join(meet(X0,X1),meet(X2,X0)),X0) = X0,
    inference(superposition,[],[f517,f282]) ).

fof(f282,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,f281]) ).

fof(f517,plain,
    ! [X3,X0] : join(meet(X0,X0),meet(X3,join(X0,X0))) = X0,
    inference(backward_demodulation,[],[f409,f497]) ).

fof(f1327,plain,
    ! [X0,X1] : join(meet(X0,X0),meet(X0,join(X1,X0))) = X0,
    inference(forward_demodulation,[],[f1326,f801]) ).

fof(f801,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X0,meet(X0,X1)),
    inference(forward_demodulation,[],[f767,f744]) ).

fof(f767,plain,
    ! [X0,X1] : meet(X0,meet(X0,X1)) = join(meet(X0,X1),meet(X0,meet(X0,X1))),
    inference(backward_demodulation,[],[f654,f744]) ).

fof(f654,plain,
    ! [X0,X1] : meet(X0,meet(X0,X1)) = join(join(meet(X0,X1),meet(X0,meet(X0,X1))),meet(X0,meet(X0,X1))),
    inference(superposition,[],[f586,f611]) ).

fof(f586,plain,
    ! [X3,X0] : join(join(meet(X0,X3),X0),X0) = X0,
    inference(superposition,[],[f526,f497]) ).

fof(f1326,plain,
    ! [X0,X1] : join(meet(X0,X0),meet(X0,meet(X0,join(X1,X0)))) = X0,
    inference(forward_demodulation,[],[f1321,f861]) ).

fof(f861,plain,
    ! [X0,X1] : meet(meet(X0,join(X1,X0)),X0) = X0,
    inference(superposition,[],[f497,f741]) ).

fof(f741,plain,
    ! [X0] : join(X0,X0) = X0,
    inference(forward_demodulation,[],[f740,f701]) ).

fof(f701,plain,
    ! [X0] : join(meet(X0,join(X0,X0)),X0) = X0,
    inference(forward_demodulation,[],[f667,f656]) ).

fof(f667,plain,
    ! [X0] : join(meet(X0,join(X0,X0)),meet(X0,X0)) = X0,
    inference(backward_demodulation,[],[f576,f656]) ).

fof(f576,plain,
    ! [X0] : meet(X0,X0) = join(meet(meet(X0,X0),join(X0,X0)),meet(meet(X0,X0),X0)),
    inference(superposition,[],[f51,f568]) ).

fof(f568,plain,
    ! [X0] : join(meet(X0,X0),join(X0,X0)) = X0,
    inference(superposition,[],[f517,f497]) ).

fof(f740,plain,
    ! [X0] : join(X0,X0) = join(meet(X0,join(X0,X0)),X0),
    inference(backward_demodulation,[],[f670,f733]) ).

fof(f733,plain,
    ! [X0] : meet(join(X0,X0),X0) = X0,
    inference(superposition,[],[f497,f656]) ).

fof(f670,plain,
    ! [X0] : join(X0,X0) = join(meet(X0,join(X0,X0)),meet(join(X0,X0),X0)),
    inference(backward_demodulation,[],[f579,f656]) ).

fof(f579,plain,
    ! [X0] : join(X0,X0) = join(meet(meet(X0,X0),join(X0,X0)),meet(join(X0,X0),X0)),
    inference(superposition,[],[f186,f568]) ).

fof(f1321,plain,
    ! [X0,X1] : meet(meet(X0,join(X1,X0)),X0) = join(meet(X0,meet(meet(X0,join(X1,X0)),X0)),meet(meet(meet(X0,join(X1,X0)),X0),meet(X0,join(X1,X0)))),
    inference(backward_demodulation,[],[f1002,f1320]) ).

fof(f1320,plain,
    ! [X0,X1] : join(meet(X0,join(X1,X0)),X0) = X0,
    inference(forward_demodulation,[],[f1319,f586]) ).

fof(f1319,plain,
    ! [X0,X1] : join(meet(X0,join(X1,X0)),X0) = join(join(meet(X0,join(X1,X0)),X0),X0),
    inference(forward_demodulation,[],[f1318,f918]) ).

fof(f1318,plain,
    ! [X0,X1] : meet(X0,join(meet(X0,join(X1,X0)),X0)) = join(meet(X0,join(meet(X0,join(X1,X0)),X0)),X0),
    inference(forward_demodulation,[],[f1285,f801]) ).

fof(f1285,plain,
    ! [X0,X1] : meet(X0,join(meet(X0,join(X1,X0)),X0)) = join(meet(X0,meet(X0,join(meet(X0,join(X1,X0)),X0))),X0),
    inference(superposition,[],[f877,f861]) ).

fof(f877,plain,
    ! [X0,X1] : meet(X1,join(X0,X1)) = join(meet(meet(X0,X1),meet(X1,join(X0,X1))),X1),
    inference(backward_demodulation,[],[f382,f861]) ).

fof(f382,plain,
    ! [X0,X1] : meet(X1,join(X0,X1)) = join(meet(meet(X0,X1),meet(X1,join(X0,X1))),meet(meet(X1,join(X0,X1)),X1)),
    inference(superposition,[],[f186,f186]) ).

fof(f1002,plain,
    ! [X0,X1] : meet(meet(X0,join(X1,X0)),join(meet(X0,join(X1,X0)),X0)) = join(meet(X0,meet(meet(X0,join(X1,X0)),join(meet(X0,join(X1,X0)),X0))),meet(meet(meet(X0,join(X1,X0)),join(meet(X0,join(X1,X0)),X0)),meet(X0,join(X1,X0)))),
    inference(superposition,[],[f381,f861]) ).

fof(f381,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = join(meet(meet(X0,X1),meet(X0,join(X0,X1))),meet(meet(X0,join(X0,X1)),X0)),
    inference(superposition,[],[f186,f51]) ).

fof(f1329,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = join(X0,meet(X0,join(X1,X0))),
    inference(backward_demodulation,[],[f1006,f1328]) ).

fof(f1006,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = join(join(X0,meet(X0,join(X1,X0))),meet(X0,join(X1,X0))),
    inference(superposition,[],[f586,f861]) ).

fof(f918,plain,
    ! [X0,X1] : join(meet(X0,X1),X0) = meet(X0,join(meet(X0,X1),X0)),
    inference(superposition,[],[f768,f586]) ).

fof(f768,plain,
    ! [X0,X1] : meet(join(X0,X1),X0) = X0,
    inference(forward_demodulation,[],[f765,f744]) ).

fof(f765,plain,
    ! [X0,X1] : meet(join(X0,X1),X0) = join(X0,meet(join(X0,X1),X0)),
    inference(backward_demodulation,[],[f627,f744]) ).

fof(f627,plain,
    ! [X0,X1] : meet(join(X0,X1),X0) = join(join(X0,meet(join(X0,X1),X0)),meet(join(X0,X1),X0)),
    inference(superposition,[],[f586,f595]) ).

fof(f1816,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = X0,
    inference(superposition,[],[f1528,f741]) ).

fof(f1528,plain,
    ! [X0,X1] : join(meet(X0,join(X0,X1)),meet(X0,join(X0,X1))) = X0,
    inference(superposition,[],[f51,f1427]) ).

fof(f1427,plain,
    ! [X0,X1] : join(X0,X1) = join(X0,join(X0,X1)),
    inference(superposition,[],[f1350,f768]) ).

fof(f744,plain,
    ! [X3,X0] : join(X0,meet(X3,X0)) = X0,
    inference(backward_demodulation,[],[f657,f741]) ).

fof(f657,plain,
    ! [X3,X0] : join(X0,meet(X3,join(X0,X0))) = X0,
    inference(backward_demodulation,[],[f517,f656]) ).

fof(f551,plain,
    ! [X2,X0,X1] : meet(X0,X1) = meet(meet(X1,join(X2,meet(X0,X1))),meet(X0,X1)),
    inference(superposition,[],[f497,f186]) ).

fof(f3036,plain,
    ! [X0,X1] : meet(X1,X0) = meet(meet(X1,X0),meet(X0,X1)),
    inference(superposition,[],[f1894,f2504]) ).

fof(f5438,plain,
    meet(b,a) != meet(a,b),
    inference(trivial_inequality_removal,[],[f5362]) ).

fof(f5362,plain,
    ( join(a,b) != join(a,b)
    | meet(b,a) != meet(a,b) ),
    inference(superposition,[],[f1673,f5162]) ).

fof(f5162,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(superposition,[],[f4953,f4890]) ).

fof(f4890,plain,
    ! [X0,X1] : join(X1,X0) = join(join(X1,X0),join(X0,X1)),
    inference(superposition,[],[f744,f4716]) ).

fof(f4716,plain,
    ! [X0,X1] : join(X1,X0) = meet(join(X1,X0),join(X0,X1)),
    inference(forward_demodulation,[],[f4605,f1939]) ).

fof(f4605,plain,
    ! [X0,X1] : meet(join(X1,X0),join(X0,X1)) = join(join(X1,X0),meet(join(X1,X0),join(X0,X1))),
    inference(superposition,[],[f585,f2112]) ).

fof(f2112,plain,
    ! [X2,X0,X1] : meet(X0,meet(join(X2,X0),join(X0,X1))) = X0,
    inference(superposition,[],[f1927,f1907]) ).

fof(f1907,plain,
    ! [X0,X1] : join(X0,X1) = join(join(X0,X1),X0),
    inference(superposition,[],[f744,f1816]) ).

fof(f1927,plain,
    ! [X2,X0,X1] : meet(X1,meet(join(X0,X1),join(X2,X1))) = X1,
    inference(superposition,[],[f1894,f1580]) ).

fof(f1580,plain,
    ! [X2,X0,X1] : meet(meet(join(X1,X0),join(X2,X0)),X0) = X0,
    inference(superposition,[],[f497,f1465]) ).

fof(f1465,plain,
    ! [X0,X1] : join(X1,X0) = join(X0,join(X1,X0)),
    inference(superposition,[],[f934,f1330]) ).

fof(f934,plain,
    ! [X3,X0] : join(meet(X3,X0),X0) = X0,
    inference(backward_demodulation,[],[f749,f916]) ).

fof(f916,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,meet(X0,X1)),
    inference(superposition,[],[f768,f186]) ).

fof(f749,plain,
    ! [X3,X0] : join(meet(X0,meet(X3,X0)),X0) = X0,
    inference(backward_demodulation,[],[f695,f741]) ).

fof(f695,plain,
    ! [X3,X0] : join(meet(X0,meet(X3,join(X0,X0))),X0) = X0,
    inference(forward_demodulation,[],[f658,f656]) ).

fof(f658,plain,
    ! [X3,X0] : join(meet(X0,meet(X3,join(X0,X0))),meet(X0,X0)) = X0,
    inference(backward_demodulation,[],[f519,f656]) ).

fof(f519,plain,
    ! [X3,X0] : meet(X0,X0) = join(meet(meet(X0,X0),meet(X3,join(X0,X0))),meet(meet(X0,X0),X0)),
    inference(forward_demodulation,[],[f499,f497]) ).

fof(f499,plain,
    ! [X2,X3,X0,X1] : meet(X0,meet(meet(join(X0,X1),join(X2,X0)),X0)) = join(meet(meet(X0,meet(meet(join(X0,X1),join(X2,X0)),X0)),meet(X3,join(X0,meet(meet(join(X0,X1),join(X2,X0)),X0)))),meet(meet(X0,meet(meet(join(X0,X1),join(X2,X0)),X0)),X0)),
    inference(superposition,[],[f51,f409]) ).

fof(f585,plain,
    ! [X2,X3,X0,X1] : meet(join(X0,X1),join(X2,X0)) = join(join(X0,meet(X3,meet(join(X0,X1),join(X2,X0)))),meet(join(X0,X1),join(X2,X0))),
    inference(superposition,[],[f526,f497]) ).

fof(f4953,plain,
    ! [X0,X1] : join(X1,X0) = join(join(X0,X1),join(X1,X0)),
    inference(forward_demodulation,[],[f4883,f1907]) ).

fof(f4883,plain,
    ! [X0,X1] : join(X1,X0) = join(join(join(X0,X1),X0),join(X1,X0)),
    inference(superposition,[],[f1640,f4716]) ).

fof(f1640,plain,
    ! [X2,X0,X1] : join(X1,X0) = join(join(meet(X2,join(X1,X0)),X0),join(X1,X0)),
    inference(superposition,[],[f1121,f1330]) ).

fof(f1121,plain,
    ! [X2,X0,X1] : join(join(meet(X1,X0),meet(X2,X0)),X0) = X0,
    inference(superposition,[],[f526,f916]) ).

fof(f1673,plain,
    ( join(b,a) != join(a,b)
    | meet(b,a) != meet(a,b) ),
    inference(trivial_inequality_removal,[],[f1672]) ).

fof(f1672,plain,
    ( b != b
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b) ),
    inference(superposition,[],[f1592,f1121]) ).

fof(f1592,plain,
    ( b != join(join(meet(a,b),meet(c,b)),b)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b) ),
    inference(trivial_inequality_removal,[],[f1591]) ).

fof(f1591,plain,
    ( b != b
    | b != join(join(meet(a,b),meet(c,b)),b)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b) ),
    inference(backward_demodulation,[],[f762,f1580]) ).

fof(f762,plain,
    ( b != join(join(meet(a,b),meet(c,b)),b)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b)
    | b != meet(meet(join(a,b),join(c,b)),b) ),
    inference(trivial_inequality_removal,[],[f761]) ).

fof(f761,plain,
    ( a != a
    | b != join(join(meet(a,b),meet(c,b)),b)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b)
    | b != meet(meet(join(a,b),join(c,b)),b) ),
    inference(backward_demodulation,[],[f694,f741]) ).

fof(f694,plain,
    ( b != join(join(meet(a,b),meet(c,b)),b)
    | a != join(a,a)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b)
    | b != meet(meet(join(a,b),join(c,b)),b) ),
    inference(trivial_inequality_removal,[],[f693]) ).

fof(f693,plain,
    ( a != a
    | b != join(join(meet(a,b),meet(c,b)),b)
    | a != join(a,a)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b)
    | b != meet(meet(join(a,b),join(c,b)),b) ),
    inference(backward_demodulation,[],[f2,f656]) ).

fof(f2,axiom,
    ( b != join(join(meet(a,b),meet(c,b)),b)
    | a != join(a,a)
    | meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b)
    | b != meet(meet(join(a,b),join(c,b)),b)
    | a != meet(a,a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wal_axioms) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : LAT030-1 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.31  % Computer : n017.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon Apr 29 20:59:48 EDT 2024
% 0.11/0.31  % CPUTime    : 
% 0.11/0.31  % (7932)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.33  % (7938)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 theBenchmark for (522ds/0Mi)
% 0.11/0.33  % (7935)WARNING: value z3 for option sas not known
% 0.11/0.33  % (7939)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 theBenchmark for (497ds/0Mi)
% 0.11/0.33  % (7936)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.33  % (7934)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.33  % (7933)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.33  % (7935)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 theBenchmark for (569ds/0Mi)
% 0.11/0.33  % (7937)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 theBenchmark for (531ds/0Mi)
% 0.16/0.33  TRYING [1]
% 0.16/0.33  TRYING [2]
% 0.16/0.35  TRYING [3]
% 0.16/0.35  TRYING [1]
% 0.16/0.35  TRYING [2]
% 0.16/0.37  TRYING [3]
% 2.81/0.73  % (7938)First to succeed.
% 2.81/0.74  % (7938)Refutation found. Thanks to Tanya!
% 2.81/0.74  % SZS status Unsatisfiable for theBenchmark
% 2.81/0.74  % SZS output start Proof for theBenchmark
% See solution above
% 2.81/0.74  % (7938)------------------------------
% 2.81/0.74  % (7938)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 2.81/0.74  % (7938)Termination reason: Refutation
% 2.81/0.74  
% 2.81/0.74  % (7938)Memory used [KB]: 3937
% 2.81/0.74  % (7938)Time elapsed: 0.409 s
% 2.81/0.74  % (7938)Instructions burned: 982 (million)
% 2.81/0.74  % (7938)------------------------------
% 2.81/0.74  % (7938)------------------------------
% 2.81/0.74  % (7932)Success in time 0.408 s
%------------------------------------------------------------------------------