TSTP Solution File: GRP083-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP083-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n007.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 May  5 05:53:20 EDT 2024

% Result   : Unsatisfiable 11.09s 1.95s
% Output   : Refutation 11.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   63
%            Number of leaves      :    3
% Syntax   : Number of formulae    :  179 ( 178 unt;   0 def)
%            Number of atoms       :  181 ( 180 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :    6 (   4   ~;   2   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :   12 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :  740 ( 740   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f58102,plain,
    $false,
    inference(subsumption_resolution,[],[f57866,f57534]) ).

fof(f57534,plain,
    ! [X2,X3,X0] : multiply(X0,multiply(X2,X3)) = multiply(multiply(X0,X2),X3),
    inference(forward_demodulation,[],[f57533,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).

fof(f57533,plain,
    ! [X2,X3,X0] : multiply(multiply(X0,X2),X3) = inverse(double_divide(multiply(X2,X3),X0)),
    inference(forward_demodulation,[],[f57532,f2]) ).

fof(f57532,plain,
    ! [X2,X3,X0] : inverse(double_divide(multiply(X2,X3),X0)) = inverse(double_divide(X3,multiply(X0,X2))),
    inference(forward_demodulation,[],[f57531,f55503]) ).

fof(f55503,plain,
    ! [X2,X0,X1] : multiply(X1,X0) = multiply(double_divide(inverse(X1),X2),multiply(X2,X0)),
    inference(forward_demodulation,[],[f55502,f51041]) ).

fof(f51041,plain,
    ! [X2,X1] : multiply(double_divide(inverse(X1),X2),X2) = X1,
    inference(forward_demodulation,[],[f51040,f51012]) ).

fof(f51012,plain,
    ! [X3,X0] : multiply(double_divide(X0,inverse(X0)),X3) = X3,
    inference(forward_demodulation,[],[f51011,f50872]) ).

fof(f50872,plain,
    ! [X2] : inverse(inverse(X2)) = X2,
    inference(forward_demodulation,[],[f50871,f50861]) ).

fof(f50861,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X0) = X1,
    inference(forward_demodulation,[],[f50860,f46095]) ).

fof(f46095,plain,
    ! [X2,X3,X1] : double_divide(double_divide(X1,inverse(X1)),multiply(X2,double_divide(X2,X3))) = X3,
    inference(superposition,[],[f40404,f46002]) ).

fof(f46002,plain,
    ! [X2,X0] : multiply(inverse(X0),X0) = double_divide(X2,inverse(X2)),
    inference(forward_demodulation,[],[f45903,f42206]) ).

fof(f42206,plain,
    ! [X2,X0,X1] : inverse(X0) = double_divide(X2,double_divide(inverse(X0),multiply(X2,multiply(inverse(X1),X1)))),
    inference(superposition,[],[f7563,f42070]) ).

fof(f42070,plain,
    ! [X2,X3] : multiply(inverse(X3),X3) = multiply(inverse(X2),X2),
    inference(forward_demodulation,[],[f41940,f41935]) ).

fof(f41935,plain,
    ! [X2,X0,X1] : inverse(X2) = double_divide(multiply(X0,double_divide(X0,X1)),double_divide(inverse(X2),inverse(X1))),
    inference(superposition,[],[f7563,f40610]) ).

fof(f40610,plain,
    ! [X2,X0,X1] : inverse(X2) = multiply(multiply(X1,double_divide(X1,X2)),multiply(inverse(X0),X0)),
    inference(superposition,[],[f2,f40404]) ).

fof(f41940,plain,
    ! [X2,X3,X0,X1] : multiply(inverse(X2),X2) = multiply(double_divide(multiply(X0,double_divide(X0,X1)),double_divide(inverse(X3),inverse(X1))),X3),
    inference(superposition,[],[f14254,f40610]) ).

fof(f14254,plain,
    ! [X2,X3,X0,X1] : multiply(X0,X2) = multiply(double_divide(X3,double_divide(inverse(X1),multiply(X3,multiply(X0,X2)))),X1),
    inference(forward_demodulation,[],[f13829,f2]) ).

fof(f13829,plain,
    ! [X2,X3,X0,X1] : multiply(X0,X2) = multiply(double_divide(X3,double_divide(inverse(X1),multiply(X3,inverse(double_divide(X2,X0))))),X1),
    inference(superposition,[],[f7610,f8295]) ).

fof(f8295,plain,
    ! [X2,X3,X0,X1] : double_divide(inverse(X0),multiply(X1,multiply(X2,X0))) = double_divide(X3,double_divide(inverse(X1),multiply(X3,inverse(X2)))),
    inference(superposition,[],[f7563,f7561]) ).

fof(f7561,plain,
    ! [X3,X1,X4] : inverse(X3) = multiply(double_divide(inverse(X4),multiply(X1,multiply(X3,X4))),X1),
    inference(forward_demodulation,[],[f7560,f7558]) ).

fof(f7558,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X1,X3) = multiply(X1,double_divide(multiply(X2,double_divide(X2,multiply(X3,X0))),multiply(double_divide(inverse(X0),X4),X4))),
    inference(forward_demodulation,[],[f7401,f2]) ).

fof(f7401,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X1,X3) = multiply(X1,double_divide(inverse(double_divide(double_divide(X2,multiply(X3,X0)),X2)),multiply(double_divide(inverse(X0),X4),X4))),
    inference(superposition,[],[f2834,f7186]) ).

fof(f7186,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(inverse(X2),multiply(X3,double_divide(double_divide(X0,multiply(X1,X2)),X0))),X1) = X3,
    inference(superposition,[],[f5160,f5]) ).

fof(f5,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X0,multiply(X2,X1)),double_divide(inverse(X1),multiply(double_divide(X0,X3),X3))) = X2,
    inference(forward_demodulation,[],[f4,f2]) ).

fof(f4,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X0,inverse(double_divide(X1,X2))),double_divide(inverse(X1),multiply(double_divide(X0,X3),X3))) = X2,
    inference(forward_demodulation,[],[f1,f2]) ).

fof(f1,axiom,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X0,inverse(double_divide(X1,X2))),double_divide(inverse(X1),inverse(double_divide(X3,double_divide(X0,X3))))) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

fof(f5160,plain,
    ! [X2,X3,X1,X4,X5] : double_divide(double_divide(X4,multiply(X5,X2)),double_divide(X1,double_divide(X4,multiply(double_divide(X3,double_divide(X1,X3)),X2)))) = X5,
    inference(forward_demodulation,[],[f5159,f2827]) ).

fof(f2827,plain,
    ! [X2,X0,X1,X8,X7,X4] : double_divide(X0,double_divide(X1,X2)) = double_divide(double_divide(X7,multiply(double_divide(X0,X4),X4)),double_divide(multiply(X2,X1),multiply(double_divide(X7,X8),X8))),
    inference(forward_demodulation,[],[f2682,f5]) ).

fof(f2682,plain,
    ! [X2,X3,X0,X1,X8,X6,X7,X4,X5] : double_divide(X0,double_divide(X1,X2)) = double_divide(double_divide(X7,double_divide(double_divide(X3,multiply(multiply(double_divide(X0,X4),X4),inverse(X5))),double_divide(inverse(inverse(X5)),multiply(double_divide(X3,X6),X6)))),double_divide(multiply(X2,X1),multiply(double_divide(X7,X8),X8))),
    inference(superposition,[],[f6,f222]) ).

fof(f222,plain,
    ! [X2,X3,X0,X1,X4,X5] : multiply(double_divide(X0,X1),X1) = double_divide(double_divide(X4,multiply(multiply(double_divide(X0,X3),X3),inverse(X2))),double_divide(inverse(inverse(X2)),multiply(double_divide(X4,X5),X5))),
    inference(forward_demodulation,[],[f206,f2]) ).

fof(f206,plain,
    ! [X2,X3,X0,X1,X4,X5] : multiply(double_divide(X0,X1),X1) = double_divide(double_divide(X4,inverse(double_divide(inverse(X2),multiply(double_divide(X0,X3),X3)))),double_divide(inverse(inverse(X2)),multiply(double_divide(X4,X5),X5))),
    inference(superposition,[],[f5,f150]) ).

fof(f150,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(double_divide(X1,X2),X2),inverse(X0)) = inverse(double_divide(inverse(X0),multiply(double_divide(X1,X3),X3))),
    inference(superposition,[],[f2,f87]) ).

fof(f87,plain,
    ! [X2,X3,X6,X5] : double_divide(inverse(X2),multiply(double_divide(X3,X5),X5)) = double_divide(inverse(X2),multiply(double_divide(X3,X6),X6)),
    inference(superposition,[],[f14,f14]) ).

fof(f14,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(inverse(X0),multiply(double_divide(X1,X2),X2)) = double_divide(double_divide(X4,inverse(X3)),double_divide(multiply(multiply(X3,X0),X1),multiply(double_divide(X4,X5),X5))),
    inference(forward_demodulation,[],[f12,f2]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(inverse(X0),multiply(double_divide(X1,X2),X2)) = double_divide(double_divide(X4,inverse(X3)),double_divide(inverse(double_divide(X1,multiply(X3,X0))),multiply(double_divide(X4,X5),X5))),
    inference(superposition,[],[f5,f8]) ).

fof(f8,plain,
    ! [X2,X3,X0,X1] : inverse(X1) = multiply(double_divide(inverse(X2),multiply(double_divide(X0,X3),X3)),double_divide(X0,multiply(X1,X2))),
    inference(superposition,[],[f2,f5]) ).

fof(f6,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(double_divide(X2,multiply(X3,double_divide(X0,X1))),double_divide(multiply(X1,X0),multiply(double_divide(X2,X4),X4))) = X3,
    inference(superposition,[],[f5,f2]) ).

fof(f5159,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : double_divide(double_divide(X4,multiply(X5,X2)),double_divide(double_divide(X6,multiply(double_divide(X1,X0),X0)),double_divide(multiply(multiply(double_divide(X3,double_divide(X1,X3)),X2),X4),multiply(double_divide(X6,X7),X7)))) = X5,
    inference(forward_demodulation,[],[f5158,f2]) ).

fof(f5158,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : double_divide(double_divide(X4,multiply(X5,X2)),double_divide(double_divide(X6,inverse(double_divide(X0,double_divide(X1,X0)))),double_divide(multiply(multiply(double_divide(X3,double_divide(X1,X3)),X2),X4),multiply(double_divide(X6,X7),X7)))) = X5,
    inference(forward_demodulation,[],[f5004,f2]) ).

fof(f5004,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : double_divide(double_divide(X4,multiply(X5,X2)),double_divide(double_divide(X6,inverse(double_divide(X0,double_divide(X1,X0)))),double_divide(multiply(inverse(double_divide(X2,double_divide(X3,double_divide(X1,X3)))),X4),multiply(double_divide(X6,X7),X7)))) = X5,
    inference(superposition,[],[f90,f4717]) ).

fof(f4717,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(X1,double_divide(X2,X1)),X0) = inverse(double_divide(X0,double_divide(X3,double_divide(X2,X3)))),
    inference(superposition,[],[f2,f4592]) ).

fof(f4592,plain,
    ! [X2,X3,X1,X4] : double_divide(X1,double_divide(X2,double_divide(X3,X2))) = double_divide(X1,double_divide(X4,double_divide(X3,X4))),
    inference(superposition,[],[f2787,f149]) ).

fof(f149,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X1,double_divide(X2,X3)) = double_divide(double_divide(inverse(X0),multiply(double_divide(X1,X4),X4)),double_divide(multiply(X3,X2),multiply(double_divide(inverse(X0),X5),X5))),
    inference(superposition,[],[f6,f87]) ).

fof(f2787,plain,
    ! [X3,X0,X1,X8,X6,X7] : double_divide(double_divide(X6,multiply(X7,double_divide(X1,double_divide(X0,X1)))),double_divide(multiply(double_divide(X0,X3),X3),multiply(double_divide(X6,X8),X8))) = X7,
    inference(forward_demodulation,[],[f2651,f5]) ).

fof(f2651,plain,
    ! [X2,X3,X0,X1,X8,X6,X7,X4,X5] : double_divide(double_divide(X6,multiply(X7,double_divide(X1,double_divide(X0,X1)))),double_divide(double_divide(double_divide(X2,multiply(multiply(double_divide(X0,X3),X3),inverse(X4))),double_divide(inverse(inverse(X4)),multiply(double_divide(X2,X5),X5))),multiply(double_divide(X6,X8),X8))) = X7,
    inference(superposition,[],[f6,f222]) ).

fof(f90,plain,
    ! [X3,X0,X1,X6,X4,X5] : double_divide(double_divide(X1,multiply(X6,X0)),double_divide(double_divide(X3,inverse(X4)),double_divide(multiply(multiply(X4,X0),X1),multiply(double_divide(X3,X5),X5)))) = X6,
    inference(superposition,[],[f5,f14]) ).

fof(f2834,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X1,double_divide(inverse(X2),multiply(double_divide(X0,X3),X3))) = multiply(double_divide(double_divide(X0,multiply(X1,X2)),X4),X4),
    inference(superposition,[],[f2601,f5]) ).

fof(f2601,plain,
    ! [X1,X6,X5] : multiply(double_divide(X1,X5),X5) = multiply(double_divide(X1,X6),X6),
    inference(superposition,[],[f222,f222]) ).

fof(f7560,plain,
    ! [X2,X3,X0,X1,X4,X5] : inverse(X3) = multiply(double_divide(inverse(X4),multiply(X1,double_divide(multiply(X2,double_divide(X2,multiply(multiply(X3,X4),X0))),multiply(double_divide(inverse(X0),X5),X5)))),X1),
    inference(forward_demodulation,[],[f7403,f2]) ).

fof(f7403,plain,
    ! [X2,X3,X0,X1,X4,X5] : inverse(X3) = multiply(double_divide(inverse(X4),multiply(X1,double_divide(inverse(double_divide(double_divide(X2,multiply(multiply(X3,X4),X0)),X2)),multiply(double_divide(inverse(X0),X5),X5)))),X1),
    inference(superposition,[],[f10,f7186]) ).

fof(f10,plain,
    ! [X2,X3,X0,X1,X4,X5] : inverse(X4) = multiply(double_divide(inverse(X5),multiply(X1,double_divide(inverse(X2),multiply(double_divide(X0,X3),X3)))),double_divide(double_divide(X0,multiply(X1,X2)),multiply(X4,X5))),
    inference(superposition,[],[f8,f5]) ).

fof(f7610,plain,
    ! [X3,X1,X4,X5] : multiply(X5,X3) = multiply(double_divide(inverse(X5),multiply(X1,multiply(double_divide(X3,X4),X4))),X1),
    inference(forward_demodulation,[],[f7520,f7423]) ).

fof(f7423,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(inverse(X4),multiply(X1,X3)) = double_divide(inverse(X4),multiply(double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(X3,X0)),X2))),X5),X5)),
    inference(superposition,[],[f87,f7186]) ).

fof(f7520,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : multiply(X5,X3) = multiply(double_divide(inverse(X5),multiply(double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(multiply(double_divide(X3,X4),X4),X0)),X2))),X6),X6)),X1),
    inference(superposition,[],[f2791,f7186]) ).

fof(f2791,plain,
    ! [X3,X0,X1,X6,X7] : multiply(X1,X0) = multiply(double_divide(inverse(X1),multiply(double_divide(X6,X7),X7)),double_divide(X6,multiply(double_divide(X0,X3),X3))),
    inference(forward_demodulation,[],[f2790,f2]) ).

fof(f2790,plain,
    ! [X3,X0,X1,X6,X7] : inverse(double_divide(X0,X1)) = multiply(double_divide(inverse(X1),multiply(double_divide(X6,X7),X7)),double_divide(X6,multiply(double_divide(X0,X3),X3))),
    inference(forward_demodulation,[],[f2654,f5]) ).

fof(f2654,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : inverse(double_divide(X0,X1)) = multiply(double_divide(inverse(X1),multiply(double_divide(X6,X7),X7)),double_divide(X6,double_divide(double_divide(X2,multiply(multiply(double_divide(X0,X3),X3),inverse(X4))),double_divide(inverse(inverse(X4)),multiply(double_divide(X2,X5),X5))))),
    inference(superposition,[],[f8,f222]) ).

fof(f7563,plain,
    ! [X3,X1,X4] : double_divide(X1,double_divide(inverse(X4),multiply(X1,multiply(X3,X4)))) = X3,
    inference(forward_demodulation,[],[f7562,f7558]) ).

fof(f7562,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X1,double_divide(inverse(X4),multiply(X1,double_divide(multiply(X2,double_divide(X2,multiply(multiply(X3,X4),X0))),multiply(double_divide(inverse(X0),X5),X5))))) = X3,
    inference(forward_demodulation,[],[f7404,f2]) ).

fof(f7404,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X1,double_divide(inverse(X4),multiply(X1,double_divide(inverse(double_divide(double_divide(X2,multiply(multiply(X3,X4),X0)),X2)),multiply(double_divide(inverse(X0),X5),X5))))) = X3,
    inference(superposition,[],[f7,f7186]) ).

fof(f7,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(double_divide(double_divide(X0,multiply(X1,X2)),multiply(X4,X5)),double_divide(inverse(X5),multiply(X1,double_divide(inverse(X2),multiply(double_divide(X0,X3),X3))))) = X4,
    inference(superposition,[],[f5,f5]) ).

fof(f45903,plain,
    ! [X2,X3,X0,X1] : multiply(inverse(X0),X0) = double_divide(X2,double_divide(X3,double_divide(inverse(X2),multiply(X3,multiply(inverse(X1),X1))))),
    inference(superposition,[],[f13827,f45164]) ).

fof(f45164,plain,
    ! [X0,X1] : multiply(inverse(X1),X1) = inverse(multiply(inverse(X0),X0)),
    inference(superposition,[],[f42088,f24070]) ).

fof(f24070,plain,
    ! [X2,X3,X1] : inverse(X2) = multiply(multiply(X3,multiply(inverse(X1),X1)),double_divide(X3,X2)),
    inference(superposition,[],[f8965,f19948]) ).

fof(f19948,plain,
    ! [X2,X3,X1,X4] : double_divide(X1,X4) = double_divide(multiply(X2,double_divide(X2,X3)),multiply(X4,multiply(X1,X3))),
    inference(forward_demodulation,[],[f19947,f7611]) ).

fof(f7611,plain,
    ! [X3,X1,X4,X5] : double_divide(X3,X5) = double_divide(X1,double_divide(inverse(X5),multiply(X1,multiply(double_divide(X3,X4),X4)))),
    inference(forward_demodulation,[],[f7521,f7423]) ).

fof(f7521,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : double_divide(X3,X5) = double_divide(X1,double_divide(inverse(X5),multiply(double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(multiply(double_divide(X3,X4),X4),X0)),X2))),X6),X6))),
    inference(superposition,[],[f2786,f7186]) ).

fof(f2786,plain,
    ! [X3,X0,X1,X6,X7] : double_divide(X0,X1) = double_divide(double_divide(X6,multiply(double_divide(X0,X3),X3)),double_divide(inverse(X1),multiply(double_divide(X6,X7),X7))),
    inference(forward_demodulation,[],[f2650,f5]) ).

fof(f2650,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : double_divide(X0,X1) = double_divide(double_divide(X6,double_divide(double_divide(X2,multiply(multiply(double_divide(X0,X3),X3),inverse(X4))),double_divide(inverse(inverse(X4)),multiply(double_divide(X2,X5),X5)))),double_divide(inverse(X1),multiply(double_divide(X6,X7),X7))),
    inference(superposition,[],[f5,f222]) ).

fof(f19947,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X5,double_divide(inverse(X4),multiply(X5,multiply(double_divide(X1,X0),X0)))) = double_divide(multiply(X2,double_divide(X2,X3)),multiply(X4,multiply(X1,X3))),
    inference(forward_demodulation,[],[f19946,f2]) ).

fof(f19946,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X5,double_divide(inverse(X4),multiply(X5,inverse(double_divide(X0,double_divide(X1,X0)))))) = double_divide(multiply(X2,double_divide(X2,X3)),multiply(X4,multiply(X1,X3))),
    inference(forward_demodulation,[],[f19882,f2]) ).

fof(f19882,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X5,double_divide(inverse(X4),multiply(X5,inverse(double_divide(X0,double_divide(X1,X0)))))) = double_divide(inverse(double_divide(double_divide(X2,X3),X2)),multiply(X4,multiply(X1,X3))),
    inference(superposition,[],[f8295,f17957]) ).

fof(f17957,plain,
    ! [X3,X0,X1,X4] : multiply(X3,X1) = multiply(double_divide(X4,double_divide(X3,X4)),double_divide(double_divide(X0,X1),X0)),
    inference(forward_demodulation,[],[f17794,f2]) ).

fof(f17794,plain,
    ! [X3,X0,X1,X4] : inverse(double_divide(X1,X3)) = multiply(double_divide(X4,double_divide(X3,X4)),double_divide(double_divide(X0,X1),X0)),
    inference(superposition,[],[f4717,f17045]) ).

fof(f17045,plain,
    ! [X2,X3,X0,X1] : double_divide(X1,X2) = double_divide(double_divide(double_divide(X0,X1),X0),double_divide(X3,double_divide(X2,X3))),
    inference(superposition,[],[f16501,f15952]) ).

fof(f15952,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(double_divide(X0,X1),X3),double_divide(X0,double_divide(X2,double_divide(X1,X2)))) = X3,
    inference(superposition,[],[f15383,f14458]) ).

fof(f14458,plain,
    ! [X0,X1,X4] : double_divide(X0,double_divide(X1,X0)) = double_divide(X4,double_divide(X1,X4)),
    inference(forward_demodulation,[],[f14457,f7784]) ).

fof(f7784,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(X0,X1) = double_divide(X4,double_divide(inverse(X1),multiply(X4,multiply(double_divide(X3,double_divide(X2,X3)),double_divide(X2,X0))))),
    inference(forward_demodulation,[],[f7627,f2]) ).

fof(f7627,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(X0,X1) = double_divide(X4,double_divide(inverse(X1),multiply(X4,inverse(double_divide(double_divide(X2,X0),double_divide(X3,double_divide(X2,X3))))))),
    inference(superposition,[],[f7563,f4888]) ).

fof(f4888,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(X0,X2),X2) = inverse(double_divide(double_divide(X1,X0),double_divide(X3,double_divide(X1,X3)))),
    inference(superposition,[],[f4717,f2601]) ).

fof(f14457,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X0,double_divide(X1,X0)) = double_divide(X4,double_divide(X5,double_divide(inverse(X4),multiply(X5,multiply(double_divide(X3,double_divide(X2,X3)),double_divide(X2,X1)))))),
    inference(forward_demodulation,[],[f14286,f2]) ).

fof(f14286,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X0,double_divide(X1,X0)) = double_divide(X4,double_divide(X5,double_divide(inverse(X4),multiply(X5,inverse(double_divide(double_divide(X2,X1),double_divide(X3,double_divide(X2,X3)))))))),
    inference(superposition,[],[f13827,f7843]) ).

fof(f7843,plain,
    ! [X2,X3,X0,X4] : inverse(double_divide(double_divide(X2,X0),double_divide(X3,double_divide(X2,X3)))) = inverse(double_divide(X4,double_divide(X0,X4))),
    inference(superposition,[],[f7588,f4888]) ).

fof(f7588,plain,
    ! [X3,X1,X4] : multiply(double_divide(X3,X4),X4) = inverse(double_divide(X1,double_divide(X3,X1))),
    inference(forward_demodulation,[],[f7481,f7471]) ).

fof(f7471,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(X4,double_divide(X5,double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(X3,X0)),X2))),X5))) = double_divide(X4,double_divide(X3,X1)),
    inference(superposition,[],[f4592,f7186]) ).

fof(f7481,plain,
    ! [X2,X3,X0,X1,X4,X5] : multiply(double_divide(X3,X4),X4) = inverse(double_divide(X1,double_divide(X5,double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(X3,X0)),X2))),X5)))),
    inference(superposition,[],[f4888,f7186]) ).

fof(f15383,plain,
    ! [X2,X1,X4,X5] : double_divide(double_divide(X1,X2),double_divide(X4,double_divide(X1,double_divide(X5,double_divide(X4,X5))))) = X2,
    inference(forward_demodulation,[],[f15246,f14116]) ).

fof(f14116,plain,
    ! [X2,X3,X1,X4] : double_divide(X1,X4) = double_divide(multiply(X2,X1),multiply(X4,multiply(double_divide(X2,X3),X3))),
    inference(forward_demodulation,[],[f14115,f2]) ).

fof(f14115,plain,
    ! [X2,X3,X1,X4] : double_divide(X1,X4) = double_divide(inverse(double_divide(X1,X2)),multiply(X4,multiply(double_divide(X2,X3),X3))),
    inference(forward_demodulation,[],[f14114,f2]) ).

fof(f14114,plain,
    ! [X2,X3,X1,X4] : double_divide(X1,X4) = double_divide(inverse(double_divide(X1,X2)),multiply(X4,inverse(double_divide(X3,double_divide(X2,X3))))),
    inference(forward_demodulation,[],[f14113,f7611]) ).

fof(f14113,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(inverse(double_divide(X1,X2)),multiply(X4,inverse(double_divide(X3,double_divide(X2,X3))))) = double_divide(X5,double_divide(inverse(X4),multiply(X5,multiply(double_divide(X1,X0),X0)))),
    inference(forward_demodulation,[],[f13665,f2]) ).

fof(f13665,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(inverse(double_divide(X1,X2)),multiply(X4,inverse(double_divide(X3,double_divide(X2,X3))))) = double_divide(X5,double_divide(inverse(X4),multiply(X5,inverse(double_divide(X0,double_divide(X1,X0)))))),
    inference(superposition,[],[f8295,f7844]) ).

fof(f7844,plain,
    ! [X2,X3,X0,X4] : multiply(double_divide(X2,double_divide(X3,X2)),double_divide(X3,X0)) = inverse(double_divide(X4,double_divide(X0,X4))),
    inference(superposition,[],[f7588,f5205]) ).

fof(f5205,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(X0,X2),X2) = multiply(double_divide(X3,double_divide(X1,X3)),double_divide(X1,X0)),
    inference(superposition,[],[f4924,f2601]) ).

fof(f4924,plain,
    ! [X2,X3,X0,X4] : multiply(double_divide(X3,double_divide(X2,X3)),X0) = multiply(double_divide(X4,double_divide(X2,X4)),X0),
    inference(superposition,[],[f4717,f4717]) ).

fof(f15246,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(double_divide(X1,X2),double_divide(X4,double_divide(multiply(X0,X1),multiply(double_divide(X5,double_divide(X4,X5)),multiply(double_divide(X0,X3),X3))))) = X2,
    inference(superposition,[],[f5160,f14116]) ).

fof(f16501,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(double_divide(double_divide(double_divide(double_divide(X0,X1),X0),X2),X1),X3),X2) = X3,
    inference(superposition,[],[f15952,f15952]) ).

fof(f8965,plain,
    ! [X2,X3,X0,X1] : inverse(X2) = multiply(X3,double_divide(multiply(X0,double_divide(X0,multiply(inverse(X1),X1))),multiply(X2,X3))),
    inference(superposition,[],[f2,f7553]) ).

fof(f7553,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(multiply(X2,double_divide(X2,multiply(inverse(X0),X0))),multiply(X3,X1)),X1) = X3,
    inference(forward_demodulation,[],[f7363,f2]) ).

fof(f7363,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(inverse(double_divide(double_divide(X2,multiply(inverse(X0),X0)),X2)),multiply(X3,X1)),X1) = X3,
    inference(superposition,[],[f7186,f7186]) ).

fof(f42088,plain,
    ! [X2,X0,X1] : multiply(multiply(X1,X0),double_divide(X0,X1)) = multiply(inverse(X2),X2),
    inference(superposition,[],[f42070,f2]) ).

fof(f13827,plain,
    ! [X2,X3,X1] : double_divide(X1,double_divide(X3,double_divide(inverse(X1),multiply(X3,inverse(X2))))) = X2,
    inference(superposition,[],[f7563,f8295]) ).

fof(f40404,plain,
    ! [X2,X3,X1] : double_divide(multiply(inverse(X3),X3),multiply(X1,double_divide(X1,X2))) = X2,
    inference(forward_demodulation,[],[f39980,f17618]) ).

fof(f17618,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X3,double_divide(X1,X2)) = multiply(double_divide(double_divide(double_divide(double_divide(double_divide(X0,X1),X0),X2),X3),X4),X4),
    inference(forward_demodulation,[],[f17516,f5]) ).

fof(f17516,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : multiply(double_divide(double_divide(double_divide(double_divide(double_divide(X0,X1),X0),X2),X3),X4),X4) = double_divide(double_divide(X5,multiply(multiply(X3,double_divide(X1,X2)),inverse(X6))),double_divide(inverse(inverse(X6)),multiply(double_divide(X5,X7),X7))),
    inference(superposition,[],[f222,f16523]) ).

fof(f16523,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(double_divide(double_divide(double_divide(X0,X1),X0),X2),X3),double_divide(X1,X2)) = X3,
    inference(superposition,[],[f15383,f15952]) ).

fof(f39980,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(multiply(inverse(X3),X3),multiply(double_divide(double_divide(double_divide(double_divide(double_divide(X0,X1),X0),X2),X1),X4),X4)) = X2,
    inference(superposition,[],[f15233,f16501]) ).

fof(f15233,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(double_divide(X0,multiply(inverse(X1),X1)),X2),multiply(double_divide(X0,X3),X3)) = X2,
    inference(superposition,[],[f7553,f14116]) ).

fof(f50860,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X0,X1),X0) = double_divide(double_divide(X3,inverse(X3)),multiply(X2,double_divide(X2,X1))),
    inference(forward_demodulation,[],[f50557,f2]) ).

fof(f50557,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X0,X1),X0) = double_divide(double_divide(X3,inverse(X3)),inverse(double_divide(double_divide(X2,X1),X2))),
    inference(superposition,[],[f50473,f18464]) ).

fof(f18464,plain,
    ! [X2,X3,X1] : inverse(double_divide(double_divide(X3,X2),X3)) = inverse(double_divide(double_divide(X1,X2),X1)),
    inference(forward_demodulation,[],[f18238,f17656]) ).

fof(f17656,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(double_divide(X1,X0),X3) = double_divide(double_divide(double_divide(X2,double_divide(X1,X2)),X0),double_divide(X4,double_divide(X3,X4))),
    inference(superposition,[],[f17045,f14458]) ).

fof(f18238,plain,
    ! [X2,X3,X0,X1,X4] : inverse(double_divide(double_divide(X3,X2),X3)) = inverse(double_divide(double_divide(double_divide(X0,double_divide(X1,X0)),X2),double_divide(X4,double_divide(X1,X4)))),
    inference(superposition,[],[f4892,f17762]) ).

fof(f17762,plain,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),X0) = double_divide(double_divide(X2,X1),X2),
    inference(superposition,[],[f17045,f16523]) ).

fof(f4892,plain,
    ! [X2,X3,X1,X4] : inverse(double_divide(X2,double_divide(X3,double_divide(X1,X3)))) = inverse(double_divide(X2,double_divide(X4,double_divide(X1,X4)))),
    inference(superposition,[],[f4717,f4717]) ).

fof(f50473,plain,
    ! [X2,X1] : double_divide(double_divide(X2,inverse(X2)),inverse(X1)) = X1,
    inference(forward_demodulation,[],[f50055,f45585]) ).

fof(f45585,plain,
    ! [X3,X0,X1] : inverse(X0) = double_divide(inverse(X1),multiply(double_divide(double_divide(X1,X0),X3),X3)),
    inference(forward_demodulation,[],[f45302,f40156]) ).

fof(f40156,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X0,X3),double_divide(multiply(inverse(X1),X1),multiply(double_divide(X0,X2),X2))) = X3,
    inference(superposition,[],[f16523,f15233]) ).

fof(f45302,plain,
    ! [X2,X3,X0,X1,X4,X5] : double_divide(inverse(X1),multiply(double_divide(double_divide(X1,X0),X3),X3)) = double_divide(double_divide(X4,inverse(X0)),double_divide(multiply(inverse(X2),X2),multiply(double_divide(X4,X5),X5))),
    inference(superposition,[],[f14,f42088]) ).

fof(f50055,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X2,inverse(X2)),double_divide(inverse(X0),multiply(double_divide(double_divide(X0,X1),X3),X3))) = X1,
    inference(superposition,[],[f5,f42497]) ).

fof(f42497,plain,
    ! [X2,X0,X1] : double_divide(X2,inverse(X2)) = double_divide(double_divide(X0,X1),multiply(X1,X0)),
    inference(superposition,[],[f42071,f2]) ).

fof(f42071,plain,
    ! [X2,X3] : double_divide(X3,inverse(X3)) = double_divide(X2,inverse(X2)),
    inference(forward_demodulation,[],[f41941,f41935]) ).

fof(f41941,plain,
    ! [X2,X3,X0,X1] : double_divide(X2,inverse(X2)) = double_divide(X3,double_divide(multiply(X0,double_divide(X0,X1)),double_divide(inverse(X3),inverse(X1)))),
    inference(superposition,[],[f14282,f40610]) ).

fof(f14282,plain,
    ! [X2,X3,X0,X1] : double_divide(X0,X1) = double_divide(X2,double_divide(X3,double_divide(inverse(X2),multiply(X3,multiply(X1,X0))))),
    inference(superposition,[],[f13827,f2]) ).

fof(f50871,plain,
    ! [X2,X1] : inverse(double_divide(double_divide(X1,inverse(X2)),X1)) = X2,
    inference(forward_demodulation,[],[f50577,f50861]) ).

fof(f50577,plain,
    ! [X2,X0,X1] : inverse(double_divide(double_divide(double_divide(double_divide(X0,X1),X0),inverse(X2)),X1)) = X2,
    inference(superposition,[],[f50473,f16501]) ).

fof(f51011,plain,
    ! [X3,X0] : inverse(inverse(X3)) = multiply(double_divide(X0,inverse(X0)),X3),
    inference(forward_demodulation,[],[f51010,f50880]) ).

fof(f50880,plain,
    ! [X2,X0] : double_divide(X2,double_divide(X0,X2)) = X0,
    inference(forward_demodulation,[],[f50879,f50861]) ).

fof(f50879,plain,
    ! [X2,X0,X1] : double_divide(double_divide(double_divide(X1,X2),X1),double_divide(X0,X2)) = X0,
    inference(forward_demodulation,[],[f50592,f50872]) ).

fof(f50592,plain,
    ! [X2,X0,X1] : double_divide(double_divide(double_divide(X1,X2),X1),double_divide(inverse(inverse(X0)),X2)) = X0,
    inference(superposition,[],[f17981,f50473]) ).

fof(f17981,plain,
    ! [X2,X3,X0,X1] : double_divide(double_divide(X3,X0),X3) = double_divide(double_divide(double_divide(X2,X1),X2),double_divide(X0,X1)),
    inference(superposition,[],[f17762,f17762]) ).

fof(f51010,plain,
    ! [X2,X3,X0] : inverse(inverse(X3)) = multiply(double_divide(X2,double_divide(double_divide(X0,inverse(X0)),X2)),X3),
    inference(forward_demodulation,[],[f50706,f50999]) ).

fof(f50999,plain,
    ! [X2,X1] : inverse(X2) = double_divide(X2,double_divide(inverse(X1),X1)),
    inference(forward_demodulation,[],[f50998,f50895]) ).

fof(f50895,plain,
    ! [X0,X1] : inverse(X1) = double_divide(X1,double_divide(X0,inverse(X0))),
    inference(forward_demodulation,[],[f50613,f50877]) ).

fof(f50877,plain,
    ! [X2,X0,X1] : double_divide(X0,X1) = double_divide(X0,double_divide(X2,double_divide(X1,X2))),
    inference(forward_demodulation,[],[f50588,f50872]) ).

fof(f50588,plain,
    ! [X2,X0,X1] : double_divide(X0,double_divide(X2,double_divide(X1,X2))) = double_divide(inverse(inverse(X0)),X1),
    inference(superposition,[],[f17045,f50473]) ).

fof(f50613,plain,
    ! [X2,X0,X1] : inverse(X1) = double_divide(X1,double_divide(X0,double_divide(X2,double_divide(inverse(X0),X2)))),
    inference(superposition,[],[f15952,f50473]) ).

fof(f50998,plain,
    ! [X2,X0,X1] : double_divide(X2,double_divide(X0,inverse(X0))) = double_divide(X2,double_divide(inverse(X1),X1)),
    inference(forward_demodulation,[],[f50701,f50880]) ).

fof(f50701,plain,
    ! [X2,X3,X0,X1] : double_divide(X2,double_divide(X3,double_divide(double_divide(X0,inverse(X0)),X3))) = double_divide(X2,double_divide(inverse(X1),X1)),
    inference(superposition,[],[f4592,f50473]) ).

fof(f50706,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(X2,double_divide(double_divide(X0,inverse(X0)),X2)),X3) = inverse(double_divide(X3,double_divide(inverse(X1),X1))),
    inference(superposition,[],[f4717,f50473]) ).

fof(f51040,plain,
    ! [X2,X0,X1] : multiply(double_divide(inverse(X1),X2),X2) = multiply(double_divide(X0,inverse(X0)),X1),
    inference(forward_demodulation,[],[f50719,f50880]) ).

fof(f50719,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(inverse(X1),X2),X2) = multiply(double_divide(X3,double_divide(double_divide(X0,inverse(X0)),X3)),X1),
    inference(superposition,[],[f5205,f50473]) ).

fof(f55502,plain,
    ! [X2,X3,X0,X1] : multiply(X1,X0) = multiply(double_divide(inverse(X1),multiply(double_divide(inverse(X2),X3),X3)),multiply(X2,X0)),
    inference(forward_demodulation,[],[f55083,f55447]) ).

fof(f55447,plain,
    ! [X2,X1] : multiply(X1,X2) = double_divide(inverse(X1),inverse(X2)),
    inference(forward_demodulation,[],[f55446,f50889]) ).

fof(f50889,plain,
    ! [X0,X1] : inverse(X1) = multiply(double_divide(X1,X0),X0),
    inference(forward_demodulation,[],[f50888,f50885]) ).

fof(f50885,plain,
    ! [X0,X1] : inverse(X0) = multiply(X1,double_divide(X1,X0)),
    inference(forward_demodulation,[],[f50597,f50872]) ).

fof(f50597,plain,
    ! [X0,X1] : inverse(X0) = multiply(X1,double_divide(X1,inverse(inverse(X0)))),
    inference(superposition,[],[f18114,f50473]) ).

fof(f18114,plain,
    ! [X2,X0,X1] : multiply(X0,double_divide(X0,X1)) = inverse(double_divide(double_divide(X2,X1),X2)),
    inference(superposition,[],[f2,f17762]) ).

fof(f50888,plain,
    ! [X2,X0,X1] : multiply(double_divide(X1,X0),X0) = multiply(X2,double_divide(X2,X1)),
    inference(forward_demodulation,[],[f50602,f50872]) ).

fof(f50602,plain,
    ! [X2,X0,X1] : multiply(X2,double_divide(X2,X1)) = multiply(double_divide(X1,inverse(inverse(X0))),X0),
    inference(superposition,[],[f18874,f50473]) ).

fof(f18874,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(X0,X1),double_divide(double_divide(X2,X1),X2)) = multiply(X3,double_divide(X3,X0)),
    inference(superposition,[],[f18597,f17762]) ).

fof(f18597,plain,
    ! [X2,X3,X1] : multiply(X2,double_divide(X2,X1)) = multiply(X3,double_divide(X3,X1)),
    inference(superposition,[],[f18114,f18114]) ).

fof(f55446,plain,
    ! [X2,X3,X1] : multiply(X1,X2) = double_divide(inverse(X1),multiply(double_divide(X2,X3),X3)),
    inference(forward_demodulation,[],[f55445,f50886]) ).

fof(f50886,plain,
    ! [X2,X0,X1] : multiply(X0,X1) = multiply(double_divide(double_divide(X1,X0),X2),X2),
    inference(forward_demodulation,[],[f50598,f50872]) ).

fof(f50598,plain,
    ! [X2,X0,X1] : multiply(X0,X1) = multiply(double_divide(double_divide(X1,inverse(inverse(X0))),X2),X2),
    inference(superposition,[],[f18163,f50473]) ).

fof(f18163,plain,
    ! [X2,X3,X0,X1] : multiply(double_divide(double_divide(X0,X1),X3),X3) = multiply(double_divide(double_divide(X2,X1),X2),X0),
    inference(superposition,[],[f2601,f17762]) ).

fof(f55445,plain,
    ! [X2,X3,X1,X4] : double_divide(inverse(X1),multiply(double_divide(X2,X3),X3)) = multiply(double_divide(double_divide(X2,X1),X4),X4),
    inference(forward_demodulation,[],[f55040,f51012]) ).

fof(f55040,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(inverse(X1),multiply(double_divide(X2,X3),X3)) = multiply(double_divide(double_divide(X2,multiply(double_divide(X0,inverse(X0)),X1)),X4),X4),
    inference(superposition,[],[f51012,f2834]) ).

fof(f55083,plain,
    ! [X2,X3,X0,X1] : multiply(X1,X0) = multiply(double_divide(inverse(X1),multiply(double_divide(inverse(X2),X3),X3)),double_divide(inverse(X2),inverse(X0))),
    inference(superposition,[],[f180,f51012]) ).

fof(f180,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X2,X1) = multiply(double_divide(inverse(X2),multiply(double_divide(inverse(X0),X4),X4)),double_divide(inverse(X0),multiply(double_divide(X1,X3),X3))),
    inference(forward_demodulation,[],[f146,f2]) ).

fof(f146,plain,
    ! [X2,X3,X0,X1,X4] : inverse(double_divide(X1,X2)) = multiply(double_divide(inverse(X2),multiply(double_divide(inverse(X0),X4),X4)),double_divide(inverse(X0),multiply(double_divide(X1,X3),X3))),
    inference(superposition,[],[f8,f87]) ).

fof(f57531,plain,
    ! [X2,X3,X0,X4] : inverse(double_divide(multiply(X2,X3),X0)) = inverse(double_divide(X3,multiply(double_divide(inverse(X0),X4),multiply(X4,X2)))),
    inference(forward_demodulation,[],[f57066,f51612]) ).

fof(f51612,plain,
    ! [X2,X3,X0,X1] : double_divide(multiply(X2,X3),multiply(X0,X1)) = double_divide(X3,multiply(X0,multiply(X1,X2))),
    inference(superposition,[],[f50861,f28399]) ).

fof(f28399,plain,
    ! [X2,X3,X0,X1] : double_divide(multiply(X0,multiply(X1,X2)),double_divide(multiply(X2,X3),multiply(X0,X1))) = X3,
    inference(superposition,[],[f7608,f24269]) ).

fof(f24269,plain,
    ! [X2,X3,X0,X1] : multiply(X2,X3) = multiply(multiply(X2,multiply(X3,X1)),multiply(X0,double_divide(X0,X1))),
    inference(forward_demodulation,[],[f24094,f2]) ).

fof(f24094,plain,
    ! [X2,X3,X0,X1] : inverse(double_divide(X3,X2)) = multiply(multiply(X2,multiply(X3,X1)),multiply(X0,double_divide(X0,X1))),
    inference(superposition,[],[f2,f19948]) ).

fof(f7608,plain,
    ! [X3,X1,X4,X5] : double_divide(X1,double_divide(multiply(X5,X4),multiply(X1,multiply(X3,double_divide(X4,X5))))) = X3,
    inference(forward_demodulation,[],[f7516,f7430]) ).

fof(f7430,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : double_divide(multiply(X4,X5),multiply(double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(X3,X0)),X2))),X6),X6)) = double_divide(multiply(X4,X5),multiply(X1,X3)),
    inference(superposition,[],[f129,f7186]) ).

fof(f129,plain,
    ! [X2,X3,X0,X1,X4] : double_divide(multiply(X1,X0),multiply(double_divide(X2,X4),X4)) = double_divide(multiply(X1,X0),multiply(double_divide(X2,X3),X3)),
    inference(superposition,[],[f87,f2]) ).

fof(f7516,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : double_divide(X1,double_divide(multiply(X5,X4),multiply(double_divide(double_divide(inverse(X0),multiply(X1,double_divide(double_divide(X2,multiply(multiply(X3,double_divide(X4,X5)),X0)),X2))),X6),X6))) = X3,
    inference(superposition,[],[f6,f7186]) ).

fof(f57066,plain,
    ! [X2,X3,X0,X4] : inverse(double_divide(multiply(X2,X3),X0)) = inverse(double_divide(multiply(X2,X3),multiply(double_divide(inverse(X0),X4),X4))),
    inference(superposition,[],[f368,f51041]) ).

fof(f368,plain,
    ! [X2,X3,X0,X1,X4] : inverse(double_divide(multiply(X1,X0),multiply(double_divide(X2,X4),X4))) = inverse(double_divide(multiply(X1,X0),multiply(double_divide(X2,X3),X3))),
    inference(superposition,[],[f191,f2]) ).

fof(f191,plain,
    ! [X2,X3,X0,X4] : inverse(double_divide(inverse(X2),multiply(double_divide(X0,X3),X3))) = inverse(double_divide(inverse(X2),multiply(double_divide(X0,X4),X4))),
    inference(superposition,[],[f150,f150]) ).

fof(f57866,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(unit_resulting_resolution,[],[f42070,f51150,f3]) ).

fof(f3,axiom,
    ( a2 != multiply(multiply(inverse(b2),b2),a2)
    | multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms) ).

fof(f51150,plain,
    ! [X2,X1] : multiply(multiply(inverse(X2),X2),X1) = X1,
    inference(forward_demodulation,[],[f51149,f50872]) ).

fof(f51149,plain,
    ! [X2,X1] : inverse(inverse(X1)) = multiply(multiply(inverse(X2),X2),X1),
    inference(forward_demodulation,[],[f50799,f51012]) ).

fof(f50799,plain,
    ! [X2,X0,X1] : inverse(inverse(X1)) = multiply(multiply(double_divide(X0,inverse(X0)),multiply(inverse(X2),X2)),X1),
    inference(superposition,[],[f24070,f50473]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP083-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% 0.03/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 20:48:38 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (1304)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.37  % (1308)WARNING: value z3 for option sas not known
% 0.21/0.38  % (1309)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.38  % (1307)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.38  % (1306)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.38  % (1308)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)
% 0.21/0.38  % (1310)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)
% 0.21/0.38  % (1311)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)
% 0.21/0.38  % (1312)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)
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [3]
% 0.21/0.39  TRYING [3]
% 0.21/0.40  TRYING [4]
% 3.65/0.89  TRYING [4]
% 5.12/1.10  TRYING [5]
% 7.71/1.47  TRYING [1]
% 7.71/1.47  TRYING [2]
% 7.98/1.48  TRYING [3]
% 7.98/1.49  TRYING [4]
% 11.09/1.94  % (1312)First to succeed.
% 11.09/1.95  % (1312)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1304"
% 11.09/1.95  % (1312)Refutation found. Thanks to Tanya!
% 11.09/1.95  % SZS status Unsatisfiable for theBenchmark
% 11.09/1.95  % SZS output start Proof for theBenchmark
% See solution above
% 11.09/1.95  % (1312)------------------------------
% 11.09/1.95  % (1312)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 11.09/1.95  % (1312)Termination reason: Refutation
% 11.09/1.95  
% 11.09/1.95  % (1312)Memory used [KB]: 29671
% 11.09/1.95  % (1312)Time elapsed: 1.573 s
% 11.09/1.95  % (1312)Instructions burned: 4751 (million)
% 11.09/1.95  % (1304)Success in time 1.564 s
%------------------------------------------------------------------------------