TSTP Solution File: GRP074-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP074-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n013.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 : Wed May 31 12:10:08 EDT 2023

% Result   : Unsatisfiable 33.48s 4.58s
% Output   : CNFRefutation 34.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   41
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   96 (  81 unt;   0 def)
%            Number of atoms       :  114 (  92 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   33 (  15   ~;  15   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   4 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :  284 (; 284   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,Z,U] : divide(inverse(divide(divide(divide(X,X),Y),divide(Z,divide(Y,U)))),U) = Z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

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

fof(f4,plain,
    ! [X0,X1,X2,X3] : divide(inverse(divide(divide(divide(X0,X0),X1),divide(X2,divide(X1,X3)))),X3) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f6,plain,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f7,plain,
    ( spl0_0
  <=> multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
    introduced(split_symbol_definition) ).

fof(f9,plain,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f7]) ).

fof(f10,plain,
    ( spl0_1
  <=> multiply(multiply(inverse(b2),b2),a2) = a2 ),
    introduced(split_symbol_definition) ).

fof(f12,plain,
    ( multiply(multiply(inverse(b2),b2),a2) != a2
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f10]) ).

fof(f13,plain,
    ( spl0_2
  <=> multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
    introduced(split_symbol_definition) ).

fof(f15,plain,
    ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f13]) ).

fof(f16,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f6,f7,f10,f13]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(divide(divide(divide(X0,X0),X1),divide(X2,divide(X1,inverse(X3))))),X3) = X2,
    inference(paramodulation,[status(thm)],[f5,f4]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(divide(divide(divide(X0,X0),X1),divide(X2,multiply(X1,X3)))),X3) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f17]) ).

fof(f19,plain,
    ! [X0,X1,X2,X3] : divide(inverse(divide(multiply(divide(X0,X0),X1),divide(X2,divide(inverse(X1),X3)))),X3) = X2,
    inference(paramodulation,[status(thm)],[f5,f4]) ).

fof(f21,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(inverse(divide(divide(divide(X0,X0),X1),X2)),X3) = inverse(divide(divide(divide(X4,X4),X5),divide(X2,divide(X5,divide(X1,X3))))),
    inference(paramodulation,[status(thm)],[f4,f4]) ).

fof(f22,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(inverse(divide(divide(divide(X0,X0),inverse(divide(divide(divide(X1,X1),X2),divide(X3,divide(X2,X4))))),divide(X5,X3))),X4) = X5,
    inference(paramodulation,[status(thm)],[f4,f4]) ).

fof(f23,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(inverse(divide(multiply(divide(X0,X0),divide(divide(divide(X1,X1),X2),divide(X3,divide(X2,X4)))),divide(X5,X3))),X4) = X5,
    inference(forward_demodulation,[status(thm)],[f5,f22]) ).

fof(f36,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(inverse(divide(multiply(divide(X0,X0),X1),X2)),X3) = inverse(divide(multiply(divide(X4,X4),X5),divide(X2,divide(inverse(X5),divide(inverse(X1),X3))))),
    inference(paramodulation,[status(thm)],[f19,f19]) ).

fof(f37,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(inverse(divide(multiply(divide(X0,X0),X1),X2)),X3) = inverse(divide(divide(divide(X4,X4),X5),divide(X2,divide(X5,divide(inverse(X1),X3))))),
    inference(paramodulation,[status(thm)],[f4,f19]) ).

fof(f137,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : divide(inverse(divide(divide(divide(X0,X0),X1),inverse(divide(divide(divide(X2,X2),X3),divide(X4,divide(X3,divide(X5,divide(X1,X6)))))))),X6) = inverse(divide(divide(divide(X7,X7),X5),X4)),
    inference(paramodulation,[status(thm)],[f4,f21]) ).

fof(f138,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : divide(inverse(multiply(divide(divide(X0,X0),X1),divide(divide(divide(X2,X2),X3),divide(X4,divide(X3,divide(X5,divide(X1,X6))))))),X6) = inverse(divide(divide(divide(X7,X7),X5),X4)),
    inference(forward_demodulation,[status(thm)],[f5,f137]) ).

fof(f201,plain,
    ! [X0,X1,X2,X3] : divide(divide(inverse(divide(divide(divide(X0,X0),X1),X2)),X3),divide(X1,X3)) = X2,
    inference(paramodulation,[status(thm)],[f21,f4]) ).

fof(f276,plain,
    ! [X0,X1,X2,X3] : divide(multiply(inverse(divide(divide(divide(X0,X0),X1),X2)),X3),divide(X1,inverse(X3))) = X2,
    inference(paramodulation,[status(thm)],[f5,f201]) ).

fof(f277,plain,
    ! [X0,X1,X2,X3] : divide(multiply(inverse(divide(divide(divide(X0,X0),X1),X2)),X3),multiply(X1,X3)) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f276]) ).

fof(f328,plain,
    ! [X0,X1,X2,X3] : divide(multiply(inverse(multiply(divide(divide(X0,X0),X1),X2)),X3),multiply(X1,X3)) = inverse(X2),
    inference(paramodulation,[status(thm)],[f5,f277]) ).

fof(f329,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(inverse(divide(X0,X1)),X2),multiply(divide(X3,inverse(divide(divide(divide(X4,X4),X3),X0))),X2)) = X1,
    inference(paramodulation,[status(thm)],[f201,f277]) ).

fof(f330,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(inverse(divide(X0,X1)),X2),multiply(multiply(X3,divide(divide(divide(X4,X4),X3),X0)),X2)) = X1,
    inference(forward_demodulation,[status(thm)],[f5,f329]) ).

fof(f331,plain,
    ! [X0,X1,X2,X3] : divide(multiply(inverse(divide(multiply(divide(X0,X0),X1),X2)),X3),multiply(inverse(X1),X3)) = X2,
    inference(paramodulation,[status(thm)],[f5,f277]) ).

fof(f614,plain,
    ! [X0,X1,X2,X3] : divide(multiply(inverse(multiply(multiply(divide(X0,X0),X1),X2)),X3),multiply(inverse(X1),X3)) = inverse(X2),
    inference(paramodulation,[status(thm)],[f5,f328]) ).

fof(f1242,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : X0 = inverse(divide(divide(divide(X1,X1),X2),divide(divide(X0,X3),divide(X2,divide(inverse(divide(divide(divide(X4,X4),X5),divide(X3,divide(X5,X6)))),X6))))),
    inference(paramodulation,[status(thm)],[f23,f37]) ).

fof(f1243,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(divide(divide(divide(X1,X1),X2),divide(divide(X0,X3),divide(X2,X3)))),
    inference(forward_demodulation,[status(thm)],[f4,f1242]) ).

fof(f1554,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(divide(divide(divide(X1,X1),X2),divide(multiply(X0,X3),divide(X2,inverse(X3))))),
    inference(paramodulation,[status(thm)],[f5,f1243]) ).

fof(f1555,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(divide(divide(divide(X1,X1),X2),divide(multiply(X0,X3),multiply(X2,X3)))),
    inference(forward_demodulation,[status(thm)],[f5,f1554]) ).

fof(f1593,plain,
    ! [X0,X1,X2,X3] : divide(multiply(X0,X1),multiply(X2,X1)) = divide(divide(X0,X3),divide(X2,X3)),
    inference(paramodulation,[status(thm)],[f1243,f277]) ).

fof(f1744,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(inverse(divide(multiply(divide(X0,X0),X1),multiply(X2,X1))),X3),multiply(X4,X3)) = divide(X2,X4),
    inference(paramodulation,[status(thm)],[f1593,f277]) ).

fof(f1766,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : divide(inverse(divide(multiply(divide(X0,X0),X1),divide(X2,divide(inverse(X1),X3)))),X3) = inverse(divide(multiply(divide(X4,X4),X5),divide(multiply(X2,X6),multiply(inverse(X5),X6)))),
    inference(paramodulation,[status(thm)],[f1593,f36]) ).

fof(f1767,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(divide(multiply(divide(X1,X1),X2),divide(multiply(X0,X3),multiply(inverse(X2),X3)))),
    inference(forward_demodulation,[status(thm)],[f19,f1766]) ).

fof(f2350,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,divide(divide(divide(X1,X1),X2),divide(multiply(X3,X4),multiply(X2,X4)))) = divide(X0,X3),
    inference(paramodulation,[status(thm)],[f1555,f5]) ).

fof(f27545,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,X1) = divide(X0,multiply(X2,divide(divide(divide(X3,X3),X2),multiply(divide(X4,X4),X1)))),
    inference(paramodulation,[status(thm)],[f330,f1744]) ).

fof(f28282,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : divide(multiply(inverse(multiply(multiply(divide(X0,X0),X1),X2)),X3),multiply(inverse(X1),X3)) = multiply(X4,divide(divide(divide(X5,X5),X4),multiply(divide(X6,X6),X2))),
    inference(paramodulation,[status(thm)],[f27545,f331]) ).

fof(f28283,plain,
    ! [X0,X1,X2,X3] : inverse(X0) = multiply(X1,divide(divide(divide(X2,X2),X1),multiply(divide(X3,X3),X0))),
    inference(forward_demodulation,[status(thm)],[f614,f28282]) ).

fof(f28853,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : inverse(divide(divide(divide(X0,X0),X1),divide(multiply(X2,X3),multiply(X1,X3)))) = multiply(X4,divide(divide(divide(X5,X5),X4),divide(divide(X6,X6),X2))),
    inference(paramodulation,[status(thm)],[f2350,f28283]) ).

fof(f28854,plain,
    ! [X0,X1,X2,X3] : X0 = multiply(X1,divide(divide(divide(X2,X2),X1),divide(divide(X3,X3),X0))),
    inference(forward_demodulation,[status(thm)],[f1555,f28853]) ).

fof(f29245,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(inverse(divide(divide(divide(X0,X0),X1),divide(X2,divide(X1,X3)))),X3) = inverse(divide(divide(divide(X4,X4),X2),divide(X5,X5))),
    inference(paramodulation,[status(thm)],[f28854,f138]) ).

fof(f29246,plain,
    ! [X0,X1,X2] : X0 = inverse(divide(divide(divide(X1,X1),X0),divide(X2,X2))),
    inference(forward_demodulation,[status(thm)],[f4,f29245]) ).

fof(f29540,plain,
    ! [X0,X1,X2] : divide(multiply(X0,X1),multiply(X0,X1)) = divide(X2,X2),
    inference(paramodulation,[status(thm)],[f29246,f277]) ).

fof(f32266,plain,
    ! [X0,X1] : divide(X0,X0) = divide(X1,X1),
    inference(paramodulation,[status(thm)],[f29540,f29540]) ).

fof(f32292,plain,
    ! [X0,X1,X2,X3,X4] : divide(inverse(X0),multiply(X1,divide(divide(divide(X2,X2),X1),multiply(divide(X3,X3),X0)))) = divide(X4,X4),
    inference(paramodulation,[status(thm)],[f28283,f29540]) ).

fof(f32293,plain,
    ! [X0,X1] : divide(inverse(X0),inverse(X0)) = divide(X1,X1),
    inference(forward_demodulation,[status(thm)],[f28283,f32292]) ).

fof(f32294,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = divide(X1,X1),
    inference(forward_demodulation,[status(thm)],[f5,f32293]) ).

fof(f33310,plain,
    ! [X0,X1] : X0 = multiply(X0,divide(X1,X1)),
    inference(paramodulation,[status(thm)],[f32266,f28854]) ).

fof(f33311,plain,
    ! [X0,X1] : divide(X0,X0) = inverse(divide(X1,X1)),
    inference(paramodulation,[status(thm)],[f32266,f29246]) ).

fof(f38964,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(X1),X1),
    inference(paramodulation,[status(thm)],[f5,f32294]) ).

fof(f39821,plain,
    ! [X0,X1,X2] : inverse(X0) = inverse(divide(multiply(divide(X1,X1),X0),inverse(divide(X2,X2)))),
    inference(paramodulation,[status(thm)],[f33311,f1767]) ).

fof(f39822,plain,
    ! [X0,X1,X2] : inverse(X0) = inverse(multiply(multiply(divide(X1,X1),X0),divide(X2,X2))),
    inference(forward_demodulation,[status(thm)],[f5,f39821]) ).

fof(f39823,plain,
    ! [X0,X1] : inverse(X0) = inverse(multiply(divide(X1,X1),X0)),
    inference(forward_demodulation,[status(thm)],[f33310,f39822]) ).

fof(f39830,plain,
    ! [X0,X1,X2] : X0 = inverse(divide(divide(divide(X1,X1),X0),inverse(divide(X2,X2)))),
    inference(paramodulation,[status(thm)],[f33311,f1555]) ).

fof(f39831,plain,
    ! [X0,X1,X2] : X0 = inverse(multiply(divide(divide(X1,X1),X0),divide(X2,X2))),
    inference(forward_demodulation,[status(thm)],[f5,f39830]) ).

fof(f39832,plain,
    ! [X0,X1] : X0 = inverse(divide(divide(X1,X1),X0)),
    inference(forward_demodulation,[status(thm)],[f33310,f39831]) ).

fof(f40836,plain,
    ! [X0,X1,X2] : multiply(X0,divide(X1,X1)) = divide(X0,divide(X2,X2)),
    inference(paramodulation,[status(thm)],[f33311,f5]) ).

fof(f40837,plain,
    ! [X0,X1] : X0 = divide(X0,divide(X1,X1)),
    inference(forward_demodulation,[status(thm)],[f33310,f40836]) ).

fof(f54828,plain,
    ! [X0,X1,X2,X3] : inverse(divide(divide(divide(X0,X0),divide(X1,X1)),divide(divide(X2,X2),X3))) = inverse(X3),
    inference(paramodulation,[status(thm)],[f28854,f39823]) ).

fof(f54829,plain,
    ! [X0,X1,X2] : inverse(divide(divide(X0,X0),divide(divide(X1,X1),X2))) = inverse(X2),
    inference(forward_demodulation,[status(thm)],[f40837,f54828]) ).

fof(f54830,plain,
    ! [X0,X1] : divide(divide(X0,X0),X1) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f39832,f54829]) ).

fof(f56793,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(backward_demodulation,[status(thm)],[f54830,f39832]) ).

fof(f56809,plain,
    ! [X0,X1,X2] : X0 = multiply(X1,divide(divide(divide(X2,X2),X1),inverse(X0))),
    inference(backward_demodulation,[status(thm)],[f54830,f28854]) ).

fof(f56810,plain,
    ! [X0,X1,X2] : X0 = multiply(X1,multiply(divide(divide(X2,X2),X1),X0)),
    inference(forward_demodulation,[status(thm)],[f5,f56809]) ).

fof(f56811,plain,
    ! [X0,X1] : X0 = multiply(X1,multiply(inverse(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f54830,f56810]) ).

fof(f56873,plain,
    ! [X0,X1,X2] : multiply(inverse(divide(inverse(X0),divide(X1,multiply(X0,X2)))),X2) = X1,
    inference(backward_demodulation,[status(thm)],[f54830,f18]) ).

fof(f56874,plain,
    ! [X0,X1,X2] : divide(inverse(divide(inverse(X0),divide(X1,divide(X0,X2)))),X2) = X1,
    inference(backward_demodulation,[status(thm)],[f54830,f4]) ).

fof(f57181,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,X1),
    inference(paramodulation,[status(thm)],[f56793,f5]) ).

fof(f57264,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f56793,f56811]) ).

fof(f57484,plain,
    ! [X0,X1,X2,X3] : divide(inverse(divide(divide(X0,X0),divide(X1,divide(divide(X2,X2),X3)))),X3) = X1,
    inference(paramodulation,[status(thm)],[f33311,f56874]) ).

fof(f57485,plain,
    ! [X0,X1,X2] : divide(inverse(inverse(divide(X0,divide(divide(X1,X1),X2)))),X2) = X0,
    inference(forward_demodulation,[status(thm)],[f54830,f57484]) ).

fof(f57486,plain,
    ! [X0,X1,X2] : divide(divide(X0,divide(divide(X1,X1),X2)),X2) = X0,
    inference(forward_demodulation,[status(thm)],[f56793,f57485]) ).

fof(f57487,plain,
    ! [X0,X1] : divide(divide(X0,inverse(X1)),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f54830,f57486]) ).

fof(f57488,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f5,f57487]) ).

fof(f58143,plain,
    ! [X0,X1] : divide(divide(X0,X1),inverse(X1)) = X0,
    inference(paramodulation,[status(thm)],[f57181,f57488]) ).

fof(f58144,plain,
    ! [X0,X1] : multiply(divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f5,f58143]) ).

fof(f58778,plain,
    ! [X0,X1] : X0 = multiply(inverse(divide(X1,X0)),X1),
    inference(paramodulation,[status(thm)],[f58144,f57264]) ).

fof(f59258,plain,
    ! [X0,X1] : divide(X0,X1) = inverse(divide(X1,X0)),
    inference(paramodulation,[status(thm)],[f58778,f57488]) ).

fof(f60165,plain,
    ! [X0,X1,X2] : multiply(divide(divide(X0,multiply(X1,X2)),inverse(X1)),X2) = X0,
    inference(backward_demodulation,[status(thm)],[f59258,f56873]) ).

fof(f60166,plain,
    ! [X0,X1,X2] : multiply(multiply(divide(X0,multiply(X1,X2)),X1),X2) = X0,
    inference(forward_demodulation,[status(thm)],[f5,f60165]) ).

fof(f60354,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(paramodulation,[status(thm)],[f57488,f60166]) ).

fof(f75290,plain,
    ( multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3))
    | spl0_2 ),
    inference(backward_demodulation,[status(thm)],[f60354,f15]) ).

fof(f75291,plain,
    ( $false
    | spl0_2 ),
    inference(trivial_equality_resolution,[status(esa)],[f75290]) ).

fof(f75292,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f75291]) ).

fof(f75352,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f9,f38964]) ).

fof(f75353,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f75352]) ).

fof(f75354,plain,
    ( multiply(inverse(b2),multiply(b2,a2)) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f60354,f12]) ).

fof(f75355,plain,
    ( a2 != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f57264,f75354]) ).

fof(f75356,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f75355]) ).

fof(f75357,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f75356]) ).

fof(f75358,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f16,f75292,f75353,f75357]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP074-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n013.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
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue May 30 11:27:35 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 33.48/4.58  % Refutation found
% 33.48/4.58  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 33.48/4.58  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 34.65/4.75  % Elapsed time: 4.383170 seconds
% 34.65/4.75  % CPU time: 34.303601 seconds
% 34.65/4.75  % Memory used: 687.757 MB
%------------------------------------------------------------------------------