TSTP Solution File: GRP469-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP469-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n012.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 12:07:05 EDT 2024

% Result   : Unsatisfiable 42.43s 6.50s
% Output   : Refutation 42.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   42
%            Number of leaves      :    3
% Syntax   : Number of formulae    :  102 ( 102 unt;   0 def)
%            Number of atoms       :  102 ( 101 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  414 ( 414   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f174102,plain,
    $false,
    inference(subsumption_resolution,[],[f172952,f135162]) ).

fof(f135162,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = divide(X1,X1),
    inference(forward_demodulation,[],[f134411,f126258]) ).

fof(f126258,plain,
    ! [X2,X3,X1] : inverse(X1) = multiply(divide(X2,X3),divide(divide(X3,X2),X1)),
    inference(superposition,[],[f122911,f125920]) ).

fof(f125920,plain,
    ! [X0,X4] : divide(X0,multiply(inverse(X4),X0)) = X4,
    inference(forward_demodulation,[],[f125919,f2]) ).

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

fof(f125919,plain,
    ! [X0,X4] : divide(X0,divide(inverse(X4),inverse(X0))) = X4,
    inference(forward_demodulation,[],[f125390,f118104]) ).

fof(f118104,plain,
    ! [X2,X3,X0,X1] : inverse(X2) = divide(divide(X1,X0),divide(X2,divide(multiply(divide(X0,X1),X3),X3))),
    inference(superposition,[],[f115899,f84884]) ).

fof(f84884,plain,
    ! [X0,X1,X5] : divide(multiply(X1,X0),X0) = multiply(multiply(X1,inverse(X5)),X5),
    inference(forward_demodulation,[],[f84148,f84056]) ).

fof(f84056,plain,
    ! [X2,X3,X0,X1,X4] : multiply(X1,X0) = multiply(multiply(divide(X3,X4),divide(divide(X4,X3),divide(X2,multiply(X1,X2)))),X0),
    inference(superposition,[],[f353,f83394]) ).

fof(f83394,plain,
    ! [X0,X4,X5] : divide(X0,multiply(X4,X0)) = divide(X5,multiply(X4,X5)),
    inference(forward_demodulation,[],[f83393,f2]) ).

fof(f83393,plain,
    ! [X0,X4,X5] : divide(X0,divide(X4,inverse(X0))) = divide(X5,multiply(X4,X5)),
    inference(forward_demodulation,[],[f82199,f44741]) ).

fof(f44741,plain,
    ! [X2,X3,X0,X1] : inverse(divide(inverse(X0),divide(X3,divide(inverse(divide(divide(X2,X1),X3)),divide(X1,X2))))) = X0,
    inference(superposition,[],[f1688,f44055]) ).

fof(f44055,plain,
    ! [X1,X6,X4,X5] : divide(X1,multiply(multiply(divide(X4,X5),divide(divide(X5,X4),X6)),X1)) = X6,
    inference(superposition,[],[f43306,f1409]) ).

fof(f1409,plain,
    ! [X2,X3,X1,X4] : inverse(divide(X4,divide(divide(X1,divide(divide(X2,X3),X4)),divide(X3,X2)))) = X1,
    inference(superposition,[],[f6,f1]) ).

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

fof(f6,plain,
    ! [X2,X3,X0,X1,X4] : inverse(divide(X0,divide(X1,divide(X2,X3)))) = divide(inverse(divide(X4,X1)),divide(divide(X0,divide(X3,X2)),X4)),
    inference(superposition,[],[f1,f1]) ).

fof(f43306,plain,
    ! [X2,X3,X0,X1] : divide(inverse(X0),multiply(multiply(divide(X3,X2),divide(divide(X2,X3),X1)),inverse(X0))) = X1,
    inference(superposition,[],[f36,f42473]) ).

fof(f42473,plain,
    ! [X1,X6,X4,X5] : divide(inverse(inverse(X4)),divide(X1,divide(inverse(divide(divide(X5,X6),X1)),divide(X6,X5)))) = X4,
    inference(superposition,[],[f41578,f1]) ).

fof(f41578,plain,
    ! [X2,X3,X0,X1,X4] : divide(inverse(inverse(X4)),divide(divide(X2,X3),divide(inverse(divide(divide(X0,X1),divide(X2,X3))),divide(X1,X0)))) = X4,
    inference(superposition,[],[f1,f2114]) ).

fof(f2114,plain,
    ! [X2,X3,X0,X1,X4] : inverse(inverse(X4)) = inverse(divide(divide(inverse(divide(divide(X0,X1),divide(X2,X3))),divide(X1,X0)),divide(X4,divide(X3,X2)))),
    inference(superposition,[],[f1583,f1]) ).

fof(f1583,plain,
    ! [X2,X3,X0,X1] : inverse(inverse(divide(X3,divide(X2,divide(inverse(divide(divide(X0,X1),X2)),divide(X1,X0)))))) = X3,
    inference(superposition,[],[f1409,f6]) ).

fof(f36,plain,
    ! [X2,X3,X0,X1] : divide(inverse(divide(inverse(X2),divide(X3,divide(inverse(X1),X0)))),multiply(multiply(X0,X1),X2)) = X3,
    inference(superposition,[],[f8,f2]) ).

fof(f8,plain,
    ! [X2,X3,X0,X1] : divide(inverse(divide(X2,divide(X3,divide(inverse(X1),X0)))),divide(multiply(X0,X1),X2)) = X3,
    inference(superposition,[],[f1,f2]) ).

fof(f1688,plain,
    ! [X2,X3,X0,X1] : inverse(divide(inverse(X2),divide(divide(X3,multiply(multiply(X0,X1),X2)),divide(inverse(X1),X0)))) = X3,
    inference(superposition,[],[f1410,f2]) ).

fof(f1410,plain,
    ! [X2,X3,X1,X4] : inverse(divide(inverse(X4),divide(divide(X1,multiply(divide(X2,X3),X4)),divide(X3,X2)))) = X1,
    inference(superposition,[],[f6,f4]) ).

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

fof(f82199,plain,
    ! [X2,X3,X0,X1,X4,X5] : divide(X0,divide(X4,inverse(X0))) = divide(inverse(divide(inverse(X5),divide(X1,divide(inverse(divide(divide(X2,X3),X1)),divide(X3,X2))))),multiply(X4,X5)),
    inference(superposition,[],[f70188,f44741]) ).

fof(f70188,plain,
    ! [X2,X3,X0,X1] : divide(inverse(divide(X3,X2)),divide(X0,X3)) = divide(inverse(divide(inverse(X1),X2)),multiply(X0,X1)),
    inference(superposition,[],[f68542,f2]) ).

fof(f68542,plain,
    ! [X3,X0,X1,X6] : divide(inverse(divide(X6,X1)),divide(X3,X6)) = divide(inverse(divide(X0,X1)),divide(X3,X0)),
    inference(forward_demodulation,[],[f68172,f1]) ).

fof(f68172,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : divide(inverse(divide(X0,X1)),divide(divide(inverse(divide(X2,divide(X3,divide(X4,X5)))),divide(divide(X5,X4),X2)),X0)) = divide(inverse(divide(X6,X1)),divide(X3,X6)),
    inference(superposition,[],[f13,f62505]) ).

fof(f62505,plain,
    ! [X3,X6,X4,X5] : divide(divide(inverse(divide(X5,X6)),divide(divide(inverse(X4),X3),X5)),multiply(X3,X4)) = X6,
    inference(forward_demodulation,[],[f61931,f1]) ).

fof(f61931,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : divide(divide(inverse(divide(X5,X6)),divide(divide(inverse(X4),X3),X5)),divide(inverse(divide(X2,divide(multiply(X3,X4),divide(X1,X0)))),divide(divide(X0,X1),X2))) = X6,
    inference(superposition,[],[f61007,f3944]) ).

fof(f3944,plain,
    ! [X2,X3,X0,X1,X4] : divide(inverse(X4),X3) = divide(divide(divide(X0,X1),X2),inverse(divide(X2,divide(multiply(X3,X4),divide(X1,X0))))),
    inference(superposition,[],[f238,f1876]) ).

fof(f1876,plain,
    ! [X2,X3,X0,X1,X4] : divide(X4,X1) = multiply(X4,divide(X0,divide(divide(X1,divide(multiply(X2,X3),X0)),divide(inverse(X3),X2)))),
    inference(superposition,[],[f2,f1538]) ).

fof(f1538,plain,
    ! [X2,X3,X0,X1] : inverse(divide(X2,divide(divide(X3,divide(multiply(X0,X1),X2)),divide(inverse(X1),X0)))) = X3,
    inference(superposition,[],[f1409,f2]) ).

fof(f238,plain,
    ! [X2,X3,X0,X1,X4] : divide(X3,X4) = divide(multiply(divide(X1,X2),divide(divide(X2,X1),divide(X0,divide(X3,X4)))),inverse(X0)),
    inference(forward_demodulation,[],[f205,f12]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1,X4] : divide(X4,X3) = divide(inverse(X2),multiply(divide(X1,X0),divide(divide(X0,X1),divide(X2,divide(X3,X4))))),
    inference(forward_demodulation,[],[f7,f2]) ).

fof(f7,plain,
    ! [X2,X3,X0,X1,X4] : divide(X4,X3) = divide(inverse(X2),divide(divide(X1,X0),inverse(divide(divide(X0,X1),divide(X2,divide(X3,X4)))))),
    inference(superposition,[],[f1,f1]) ).

fof(f205,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] : divide(multiply(divide(X1,X2),divide(divide(X2,X1),divide(X0,divide(X3,X4)))),inverse(X0)) = divide(inverse(X5),multiply(divide(X6,X7),divide(divide(X7,X6),divide(X5,divide(X4,X3))))),
    inference(superposition,[],[f12,f12]) ).

fof(f61007,plain,
    ! [X3,X6,X4,X5] : divide(divide(inverse(divide(X3,X4)),divide(divide(X5,X6),X3)),divide(X6,X5)) = X4,
    inference(superposition,[],[f44711,f44055]) ).

fof(f44711,plain,
    ! [X2,X3,X0,X1,X4] : divide(divide(inverse(divide(divide(X1,X0),X2)),divide(divide(X3,X4),divide(X1,X0))),divide(X4,X3)) = X2,
    inference(superposition,[],[f44055,f3499]) ).

fof(f3499,plain,
    ! [X2,X3,X0,X1,X4] : divide(X3,X4) = multiply(multiply(divide(X0,X1),X2),divide(inverse(X2),divide(divide(X4,X3),divide(X1,X0)))),
    inference(superposition,[],[f2704,f2]) ).

fof(f2704,plain,
    ! [X2,X3,X0,X1,X4] : divide(X4,X3) = multiply(divide(divide(X0,X1),X2),divide(X2,divide(divide(X3,X4),divide(X1,X0)))),
    inference(superposition,[],[f280,f1588]) ).

fof(f1588,plain,
    ! [X2,X3,X0,X1,X4] : divide(X4,X1) = multiply(X4,divide(X0,divide(divide(X1,divide(divide(X2,X3),X0)),divide(X3,X2)))),
    inference(superposition,[],[f2,f1409]) ).

fof(f280,plain,
    ! [X2,X3,X0,X1,X4] : divide(X3,X4) = multiply(multiply(divide(X0,X1),divide(divide(X1,X0),divide(X2,divide(X3,X4)))),X2),
    inference(superposition,[],[f238,f2]) ).

fof(f13,plain,
    ! [X2,X3,X0,X1,X4,X5] : divide(inverse(divide(X4,divide(X5,multiply(divide(divide(X3,X2),X0),divide(X0,divide(X1,divide(X2,X3))))))),divide(X1,X4)) = X5,
    inference(forward_demodulation,[],[f9,f2]) ).

fof(f9,plain,
    ! [X2,X3,X0,X1,X4,X5] : divide(inverse(divide(X4,divide(X5,divide(divide(divide(X3,X2),X0),inverse(divide(X0,divide(X1,divide(X2,X3)))))))),divide(X1,X4)) = X5,
    inference(superposition,[],[f1,f1]) ).

fof(f353,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(divide(X0,X1),divide(divide(X1,X0),divide(X2,X3))),X2) = X3,
    inference(superposition,[],[f266,f2]) ).

fof(f266,plain,
    ! [X1,X6,X4,X5] : divide(multiply(divide(X4,X5),divide(divide(X5,X4),divide(X6,X1))),inverse(X6)) = X1,
    inference(superposition,[],[f238,f1]) ).

fof(f84148,plain,
    ! [X2,X3,X0,X1,X4,X5] : divide(multiply(X1,X0),X0) = multiply(multiply(multiply(divide(X3,X4),divide(divide(X4,X3),divide(X2,multiply(X1,X2)))),inverse(X5)),X5),
    inference(superposition,[],[f42586,f83394]) ).

fof(f42586,plain,
    ! [X2,X3,X0,X1,X4] : divide(X2,X1) = multiply(multiply(multiply(divide(X4,X3),divide(divide(X3,X4),divide(X1,X2))),inverse(X0)),X0),
    inference(superposition,[],[f5089,f41578]) ).

fof(f5089,plain,
    ! [X2,X3,X0,X1,X4] : divide(X2,X3) = multiply(multiply(multiply(X0,X1),X4),divide(inverse(X4),divide(divide(X3,X2),divide(inverse(X1),X0)))),
    inference(superposition,[],[f3499,f2]) ).

fof(f115899,plain,
    ! [X2,X3,X0,X1] : divide(divide(X3,X2),divide(X1,multiply(multiply(divide(X2,X3),X0),X1))) = X0,
    inference(forward_demodulation,[],[f115898,f2]) ).

fof(f115898,plain,
    ! [X2,X3,X0,X1] : divide(divide(X3,X2),divide(X1,multiply(divide(divide(X2,X3),inverse(X0)),X1))) = X0,
    inference(forward_demodulation,[],[f115122,f2]) ).

fof(f115122,plain,
    ! [X2,X3,X0,X1] : divide(divide(X3,X2),divide(X1,divide(divide(divide(X2,X3),inverse(X0)),inverse(X1)))) = X0,
    inference(superposition,[],[f114220,f114220]) ).

fof(f114220,plain,
    ! [X2,X3,X1,X4] : divide(X1,divide(divide(inverse(X2),divide(divide(X3,X4),X1)),divide(X4,X3))) = X2,
    inference(superposition,[],[f83986,f13]) ).

fof(f83986,plain,
    ! [X2,X3,X0,X1] : divide(inverse(divide(X3,divide(X2,multiply(X1,X2)))),divide(divide(inverse(X0),X1),X3)) = X0,
    inference(superposition,[],[f4,f83394]) ).

fof(f125390,plain,
    ! [X2,X3,X0,X1,X4] : divide(X0,divide(inverse(X4),divide(divide(X2,X1),divide(X0,divide(multiply(divide(X1,X2),X3),X3))))) = X4,
    inference(superposition,[],[f124754,f114220]) ).

fof(f124754,plain,
    ! [X2,X3,X0,X1] : divide(X2,X3) = divide(divide(X2,divide(multiply(X0,X1),X1)),divide(X3,X0)),
    inference(superposition,[],[f115899,f124340]) ).

fof(f124340,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(divide(divide(multiply(X2,X3),X3),X0),divide(X0,X1)),X1) = X2,
    inference(forward_demodulation,[],[f123908,f2]) ).

fof(f123908,plain,
    ! [X2,X3,X0,X1] : multiply(divide(divide(divide(multiply(X2,X3),X3),X0),inverse(divide(X0,X1))),X1) = X2,
    inference(superposition,[],[f122911,f61007]) ).

fof(f122911,plain,
    ! [X2,X3,X0,X1] : multiply(divide(X0,X1),divide(divide(X1,X0),divide(X2,multiply(X3,X2)))) = X3,
    inference(superposition,[],[f118656,f2]) ).

fof(f118656,plain,
    ! [X2,X0,X1,X4] : divide(divide(X1,X0),inverse(divide(divide(X0,X1),divide(X4,multiply(X2,X4))))) = X2,
    inference(forward_demodulation,[],[f118655,f2]) ).

fof(f118655,plain,
    ! [X2,X0,X1,X4] : divide(divide(X1,X0),inverse(divide(divide(X0,X1),divide(X4,divide(X2,inverse(X4)))))) = X2,
    inference(forward_demodulation,[],[f118089,f6]) ).

fof(f118089,plain,
    ! [X2,X3,X0,X1,X4] : divide(divide(X1,X0),divide(inverse(divide(X3,X4)),divide(divide(divide(X0,X1),divide(inverse(X4),X2)),X3))) = X2,
    inference(superposition,[],[f115899,f72195]) ).

fof(f72195,plain,
    ! [X2,X3,X0,X1] : divide(divide(X0,divide(inverse(X1),X2)),X3) = multiply(multiply(X0,X2),inverse(divide(X3,X1))),
    inference(superposition,[],[f63818,f62132]) ).

fof(f62132,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(multiply(divide(divide(X2,X3),X0),divide(X0,X1)),X1),X3) = X2,
    inference(superposition,[],[f388,f61007]) ).

fof(f388,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(multiply(X0,X1),divide(divide(inverse(X1),X0),divide(X2,X3))),X2) = X3,
    inference(superposition,[],[f353,f2]) ).

fof(f63818,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(multiply(multiply(multiply(X0,X1),X2),divide(inverse(X2),X3)),X3),inverse(X1)) = X0,
    inference(superposition,[],[f62814,f2]) ).

fof(f62814,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(multiply(divide(multiply(X0,X1),X2),divide(X2,X3)),X3),inverse(X1)) = X0,
    inference(superposition,[],[f62132,f2]) ).

fof(f134411,plain,
    ! [X2,X3,X0,X1] : divide(X1,X1) = multiply(multiply(divide(X2,X3),divide(divide(X3,X2),X0)),X0),
    inference(superposition,[],[f280,f132320]) ).

fof(f132320,plain,
    ! [X2,X0] : divide(X0,divide(X2,X2)) = X0,
    inference(forward_demodulation,[],[f131544,f129111]) ).

fof(f129111,plain,
    ! [X2,X0,X1] : divide(X0,X1) = divide(inverse(divide(X2,X0)),divide(X1,X2)),
    inference(forward_demodulation,[],[f128682,f125920]) ).

fof(f128682,plain,
    ! [X2,X3,X0,X1] : divide(X0,X1) = divide(inverse(divide(X2,divide(X3,multiply(inverse(X0),X3)))),divide(X1,X2)),
    inference(superposition,[],[f83986,f125380]) ).

fof(f125380,plain,
    ! [X0,X1] : divide(inverse(divide(X0,X1)),inverse(X0)) = X1,
    inference(superposition,[],[f124754,f61915]) ).

fof(f61915,plain,
    ! [X2,X3,X0,X1] : divide(divide(inverse(divide(X2,X3)),divide(multiply(X0,X1),X2)),divide(inverse(X1),X0)) = X3,
    inference(superposition,[],[f61007,f2]) ).

fof(f131544,plain,
    ! [X2,X0,X1] : divide(X0,divide(inverse(divide(X1,X2)),divide(X2,X1))) = X0,
    inference(superposition,[],[f114220,f130753]) ).

fof(f130753,plain,
    ! [X0,X1] : inverse(X0) = divide(inverse(X1),divide(X0,X1)),
    inference(forward_demodulation,[],[f130752,f126732]) ).

fof(f126732,plain,
    ! [X2,X0,X1] : divide(divide(X1,multiply(X2,X1)),divide(inverse(X0),X2)) = X0,
    inference(forward_demodulation,[],[f126224,f125856]) ).

fof(f125856,plain,
    ! [X3,X0,X4,X5] : multiply(X5,X0) = divide(divide(X5,divide(divide(X3,X4),X0)),divide(X4,X3)),
    inference(forward_demodulation,[],[f125855,f2]) ).

fof(f125855,plain,
    ! [X3,X0,X4,X5] : divide(X5,inverse(X0)) = divide(divide(X5,divide(divide(X3,X4),X0)),divide(X4,X3)),
    inference(forward_demodulation,[],[f125286,f50751]) ).

fof(f50751,plain,
    ! [X2,X3,X0,X1,X4] : divide(X2,X1) = divide(multiply(multiply(divide(X4,X3),divide(divide(X3,X4),divide(X1,X2))),X0),X0),
    inference(superposition,[],[f9787,f44741]) ).

fof(f9787,plain,
    ! [X2,X3,X0,X1,X4] : divide(X3,X4) = divide(multiply(multiply(X0,X1),X2),inverse(divide(inverse(X2),divide(divide(X4,X3),divide(inverse(X1),X0))))),
    inference(superposition,[],[f2729,f2]) ).

fof(f2729,plain,
    ! [X2,X3,X0,X1,X4] : divide(X4,X3) = divide(divide(multiply(X0,X1),X2),inverse(divide(X2,divide(divide(X3,X4),divide(inverse(X1),X0))))),
    inference(superposition,[],[f317,f1588]) ).

fof(f317,plain,
    ! [X2,X3,X0,X1] : divide(multiply(multiply(X0,X1),divide(divide(inverse(X1),X0),divide(X2,X3))),inverse(X2)) = X3,
    inference(superposition,[],[f266,f2]) ).

fof(f125286,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] : divide(X5,inverse(X0)) = divide(divide(X5,divide(multiply(multiply(divide(X1,X2),divide(divide(X2,X1),divide(X0,divide(X3,X4)))),X6),X6)),divide(X4,X3)),
    inference(superposition,[],[f124754,f12]) ).

fof(f126224,plain,
    ! [X2,X3,X0,X1,X4] : divide(divide(X1,divide(divide(X2,divide(divide(X3,X4),X1)),divide(X4,X3))),divide(inverse(X0),X2)) = X0,
    inference(superposition,[],[f125920,f1588]) ).

fof(f130752,plain,
    ! [X2,X3,X0,X1] : inverse(X0) = divide(inverse(X1),divide(divide(X3,multiply(X2,X3)),divide(inverse(divide(X0,X1)),X2))),
    inference(forward_demodulation,[],[f130299,f127222]) ).

fof(f127222,plain,
    ! [X2,X0,X1] : divide(divide(X0,X1),X2) = inverse(multiply(X2,divide(X1,X0))),
    inference(forward_demodulation,[],[f126798,f125856]) ).

fof(f126798,plain,
    ! [X2,X3,X0,X1,X4] : divide(divide(X0,X1),X2) = inverse(divide(divide(X2,divide(divide(X3,X4),divide(X1,X0))),divide(X4,X3))),
    inference(superposition,[],[f125922,f2704]) ).

fof(f125922,plain,
    ! [X2,X0] : inverse(divide(X2,multiply(X0,X2))) = X0,
    inference(forward_demodulation,[],[f125394,f2]) ).

fof(f125394,plain,
    ! [X2,X0] : inverse(divide(X2,divide(X0,inverse(X2)))) = X0,
    inference(superposition,[],[f1538,f124754]) ).

fof(f130299,plain,
    ! [X2,X3,X0,X1] : inverse(X0) = divide(inverse(X1),inverse(multiply(divide(inverse(divide(X0,X1)),X2),divide(multiply(X2,X3),X3)))),
    inference(superposition,[],[f125381,f85083]) ).

fof(f85083,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(divide(inverse(divide(X1,X2)),X0),divide(multiply(X0,X3),X3)),X1) = X2,
    inference(superposition,[],[f400,f84886]) ).

fof(f84886,plain,
    ! [X0,X1,X5] : divide(multiply(X1,X0),X0) = divide(multiply(X1,X5),X5),
    inference(forward_demodulation,[],[f84168,f84056]) ).

fof(f84168,plain,
    ! [X2,X3,X0,X1,X4,X5] : divide(multiply(X1,X0),X0) = divide(multiply(multiply(divide(X3,X4),divide(divide(X4,X3),divide(X2,multiply(X1,X2)))),X5),X5),
    inference(superposition,[],[f50751,f83394]) ).

fof(f400,plain,
    ! [X2,X3,X0,X1] : multiply(multiply(divide(inverse(X1),X0),divide(multiply(X0,X1),divide(X2,X3))),X2) = X3,
    inference(superposition,[],[f353,f2]) ).

fof(f125381,plain,
    ! [X0,X1] : inverse(X1) = divide(inverse(multiply(X0,X1)),inverse(X0)),
    inference(superposition,[],[f124754,f65021]) ).

fof(f65021,plain,
    ! [X2,X3,X0,X1] : inverse(X2) = divide(divide(inverse(multiply(X3,X2)),divide(multiply(X0,X1),X3)),divide(inverse(X1),X0)),
    inference(superposition,[],[f61810,f2]) ).

fof(f61810,plain,
    ! [X2,X3,X0,X1] : inverse(X1) = divide(divide(inverse(multiply(X0,X1)),divide(divide(X2,X3),X0)),divide(X3,X2)),
    inference(superposition,[],[f61007,f2]) ).

fof(f172952,plain,
    ! [X0] : multiply(inverse(a1),a1) != divide(X0,X0),
    inference(superposition,[],[f3,f135162]) ).

fof(f3,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP469-1 : TPTP v8.1.2. Released v2.6.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n012.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 04:18:41 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (19992)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (19995)WARNING: value z3 for option sas not known
% 0.14/0.36  % (19995)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)
% 0.14/0.37  % (19999)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)
% 0.14/0.37  % (19993)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (19996)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (19994)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (19997)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)
% 0.14/0.37  % (19998)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)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [4]
% 0.14/0.41  TRYING [4]
% 0.20/0.53  TRYING [5]
% 7.85/1.47  TRYING [1]
% 7.85/1.47  TRYING [2]
% 7.85/1.47  TRYING [3]
% 7.98/1.48  TRYING [4]
% 7.98/1.49  TRYING [5]
% 8.37/1.57  TRYING [5]
% 19.40/3.17  TRYING [6]
% 21.59/3.46  TRYING [6]
% 42.43/6.47  % (19999)First to succeed.
% 42.43/6.50  % (19999)Refutation found. Thanks to Tanya!
% 42.43/6.50  % SZS status Unsatisfiable for theBenchmark
% 42.43/6.50  % SZS output start Proof for theBenchmark
% See solution above
% 42.43/6.50  % (19999)------------------------------
% 42.43/6.50  % (19999)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 42.43/6.50  % (19999)Termination reason: Refutation
% 42.43/6.50  
% 42.43/6.50  % (19999)Memory used [KB]: 93167
% 42.43/6.50  % (19999)Time elapsed: 6.122 s
% 42.43/6.50  % (19999)Instructions burned: 12520 (million)
% 42.43/6.50  % (19999)------------------------------
% 42.43/6.50  % (19999)------------------------------
% 42.43/6.50  % (19992)Success in time 6.144 s
%------------------------------------------------------------------------------