TSTP Solution File: BOO074-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : BOO074-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 12:02:56 EDT 2023

% Result   : Unsatisfiable 21.27s 3.12s
% Output   : CNFRefutation 21.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   66 (  66 unt;   0 def)
%            Number of atoms       :   66 (  65 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :   21 (   4 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  143 (; 143   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C,D] : inverse(add(inverse(add(inverse(add(A,B)),C)),inverse(add(A,inverse(add(inverse(C),inverse(add(C,D)))))))) = C,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    add(inverse(add(inverse(a),b)),inverse(add(inverse(a),inverse(b)))) != a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,plain,
    ! [X0,X1,X2,X3] : inverse(add(inverse(add(inverse(add(X0,X1)),X2)),inverse(add(X0,inverse(add(inverse(X2),inverse(add(X2,X3)))))))) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f4,plain,
    add(inverse(add(inverse(a),b)),inverse(add(inverse(a),inverse(b)))) != a,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f7,plain,
    ! [X0,X1,X2] : inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0)) = inverse(X0),
    inference(paramodulation,[status(thm)],[f3,f3]) ).

fof(f10,plain,
    ! [X0] : inverse(add(inverse(add(X0,inverse(X0))),X0)) = inverse(X0),
    inference(paramodulation,[status(thm)],[f3,f7]) ).

fof(f24,plain,
    ! [X0,X1,X2,X3,X4] : inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(inverse(add(inverse(X0),inverse(add(X0,X1)))))),X2)),inverse(add(inverse(X0),inverse(add(X0,X1)))))),X3)),inverse(inverse(add(inverse(X0),inverse(add(X0,X1))))))),X4)),X0)),inverse(inverse(add(inverse(X0),inverse(add(X0,X1))))))) = X0,
    inference(paramodulation,[status(thm)],[f7,f3]) ).

fof(f34,plain,
    ! [X0,X1] : inverse(add(inverse(X0),inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))))) = X0,
    inference(paramodulation,[status(thm)],[f10,f3]) ).

fof(f53,plain,
    ! [X0] : inverse(add(inverse(X0),inverse(add(X0,X0)))) = X0,
    inference(paramodulation,[status(thm)],[f34,f34]) ).

fof(f69,plain,
    ! [X0,X1,X2] : inverse(add(inverse(add(inverse(add(X0,X1)),X2)),inverse(add(X0,X2)))) = X2,
    inference(paramodulation,[status(thm)],[f34,f3]) ).

fof(f259,plain,
    ! [X0,X1,X2] : inverse(add(X0,inverse(add(inverse(add(X1,X2)),inverse(add(X1,X0)))))) = inverse(add(X1,X0)),
    inference(paramodulation,[status(thm)],[f69,f69]) ).

fof(f268,plain,
    ! [X0,X1] : inverse(add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1)))) = X1,
    inference(paramodulation,[status(thm)],[f34,f69]) ).

fof(f276,plain,
    ! [X0,X1] : inverse(add(inverse(add(inverse(add(inverse(X0),X1)),inverse(add(X0,X0)))),X0)) = inverse(add(X0,X0)),
    inference(paramodulation,[status(thm)],[f53,f69]) ).

fof(f329,plain,
    ! [X0] : inverse(add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0))) = X0,
    inference(paramodulation,[status(thm)],[f10,f268]) ).

fof(f344,plain,
    ! [X0,X1] : inverse(add(X0,inverse(add(X1,inverse(add(inverse(X1),X0)))))) = inverse(add(inverse(X1),X0)),
    inference(paramodulation,[status(thm)],[f268,f69]) ).

fof(f504,plain,
    ! [X0,X1] : inverse(add(inverse(add(add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)),X1)),inverse(add(X0,X1)))) = X1,
    inference(paramodulation,[status(thm)],[f329,f268]) ).

fof(f505,plain,
    ! [X0] : inverse(add(X0,inverse(add(add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)),add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)))))) = add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)),
    inference(paramodulation,[status(thm)],[f329,f53]) ).

fof(f955,plain,
    ! [X0,X1,X2,X3] : inverse(add(inverse(add(inverse(add(inverse(X0),X1)),inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0),add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0))))),add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0))) = inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0),add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0))),
    inference(paramodulation,[status(thm)],[f7,f276]) ).

fof(f1115,plain,
    ! [X0,X1] : inverse(add(inverse(inverse(add(X0,X1))),inverse(add(inverse(add(X0,X1)),inverse(add(X0,inverse(inverse(add(X0,X1))))))))) = inverse(add(X0,X1)),
    inference(paramodulation,[status(thm)],[f259,f34]) ).

fof(f1116,plain,
    ! [X0,X1] : inverse(add(X0,inverse(inverse(add(X0,X1))))) = inverse(add(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f259,f1115]) ).

fof(f1198,plain,
    ! [X0,X1] : inverse(add(inverse(add(X0,X1)),inverse(X1))) = inverse(add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1)))),
    inference(paramodulation,[status(thm)],[f268,f1116]) ).

fof(f1199,plain,
    ! [X0,X1] : inverse(add(inverse(add(X0,X1)),inverse(X1))) = X1,
    inference(forward_demodulation,[status(thm)],[f268,f1198]) ).

fof(f1200,plain,
    ! [X0,X1] : inverse(add(inverse(X0),inverse(X0))) = inverse(add(inverse(X0),inverse(add(X0,inverse(add(inverse(X0),inverse(add(X0,X1)))))))),
    inference(paramodulation,[status(thm)],[f34,f1116]) ).

fof(f1201,plain,
    ! [X0] : inverse(add(inverse(X0),inverse(X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f34,f1200]) ).

fof(f1308,plain,
    ! [X0,X1,X2] : inverse(add(inverse(X0),inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0)))) = add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),
    inference(paramodulation,[status(thm)],[f7,f1201]) ).

fof(f1309,plain,
    ! [X0,X1,X2] : inverse(add(inverse(X0),inverse(X0))) = add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),
    inference(forward_demodulation,[status(thm)],[f7,f1308]) ).

fof(f1310,plain,
    ! [X0,X1,X2] : X0 = add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),
    inference(forward_demodulation,[status(thm)],[f1201,f1309]) ).

fof(f1316,plain,
    ! [X0,X1,X2,X3] : inverse(add(X0,inverse(add(inverse(add(inverse(add(X1,X2)),X0)),inverse(add(X1,inverse(add(inverse(X0),inverse(add(X0,X3)))))))))) = add(inverse(add(inverse(add(X1,X2)),X0)),inverse(add(X1,inverse(add(inverse(X0),inverse(add(X0,X3))))))),
    inference(paramodulation,[status(thm)],[f3,f1201]) ).

fof(f1317,plain,
    ! [X0,X1,X2,X3] : inverse(add(X0,X0)) = add(inverse(add(inverse(add(X1,X2)),X0)),inverse(add(X1,inverse(add(inverse(X0),inverse(add(X0,X3))))))),
    inference(forward_demodulation,[status(thm)],[f3,f1316]) ).

fof(f1331,plain,
    ! [X0,X1] : inverse(add(inverse(add(X0,X1)),inverse(add(X0,inverse(inverse(add(X0,X1))))))) = add(X0,inverse(inverse(add(X0,X1)))),
    inference(paramodulation,[status(thm)],[f1116,f1201]) ).

fof(f1332,plain,
    ! [X0,X1] : inverse(add(inverse(add(X0,X1)),inverse(add(X0,X1)))) = add(X0,inverse(inverse(add(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f1116,f1331]) ).

fof(f1333,plain,
    ! [X0,X1] : add(X0,X1) = add(X0,inverse(inverse(add(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f1201,f1332]) ).

fof(f1385,plain,
    ! [X0,X1] : inverse(add(X0,add(X1,X0))) = inverse(add(X1,X0)),
    inference(paramodulation,[status(thm)],[f1201,f259]) ).

fof(f1541,plain,
    ! [X0,X1,X2,X3] : inverse(add(inverse(add(inverse(add(inverse(X0),X1)),inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0),add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0))))),add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0))) = inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X2)),X0)),X3)),inverse(X0))),X0),X0)),
    inference(backward_demodulation,[status(thm)],[f1310,f955]) ).

fof(f1542,plain,
    ! [X0,X1,X2] : inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0))) = inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),X0)),
    inference(forward_demodulation,[status(thm)],[f955,f1541]) ).

fof(f1543,plain,
    ! [X0,X1,X2] : inverse(add(X0,add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0))) = inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),X0)),
    inference(forward_demodulation,[status(thm)],[f1310,f1542]) ).

fof(f1544,plain,
    ! [X0,X1,X2] : inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0)) = inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),X0)),
    inference(forward_demodulation,[status(thm)],[f1385,f1543]) ).

fof(f1545,plain,
    ! [X0,X1,X2] : inverse(X0) = inverse(add(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(inverse(X0)),X1)),X0)),X2)),inverse(X0))),X0),X0)),
    inference(forward_demodulation,[status(thm)],[f7,f1544]) ).

fof(f1546,plain,
    ! [X0] : inverse(X0) = inverse(add(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f1310,f1545]) ).

fof(f1688,plain,
    ! [X0] : inverse(inverse(add(X0,X0))) = X0,
    inference(backward_demodulation,[status(thm)],[f1317,f3]) ).

fof(f1689,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f1546,f1688]) ).

fof(f2126,plain,
    ! [X0] : inverse(add(X0,inverse(add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0))))) = add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)),
    inference(backward_demodulation,[status(thm)],[f1546,f505]) ).

fof(f2127,plain,
    ! [X0] : inverse(add(X0,X0)) = add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f1199,f2126]) ).

fof(f2128,plain,
    ! [X0] : inverse(X0) = add(inverse(add(add(X0,inverse(X0)),X0)),inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f1546,f2127]) ).

fof(f2227,plain,
    ! [X0,X1,X2,X3,X4] : inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),X2)),inverse(add(inverse(X0),inverse(add(X0,X1)))))),X3)),inverse(inverse(add(inverse(X0),inverse(add(X0,X1))))))),X4)),X0)),inverse(inverse(add(inverse(X0),inverse(add(X0,X1))))))) = X0,
    inference(backward_demodulation,[status(thm)],[f1689,f24]) ).

fof(f2228,plain,
    ! [X0,X1,X2,X3,X4] : inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),X2)),inverse(add(inverse(X0),inverse(add(X0,X1)))))),X3)),add(inverse(X0),inverse(add(X0,X1))))),X4)),X0)),inverse(inverse(add(inverse(X0),inverse(add(X0,X1))))))) = X0,
    inference(forward_demodulation,[status(thm)],[f1689,f2227]) ).

fof(f2229,plain,
    ! [X0,X1,X2,X3,X4] : inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(add(inverse(X0),inverse(add(X0,X1)))),X2)),inverse(add(inverse(X0),inverse(add(X0,X1)))))),X3)),add(inverse(X0),inverse(add(X0,X1))))),X4)),X0)),add(inverse(X0),inverse(add(X0,X1))))) = X0,
    inference(forward_demodulation,[status(thm)],[f1689,f2228]) ).

fof(f2330,plain,
    ! [X0,X1] : add(X0,X1) = add(X0,add(X0,X1)),
    inference(backward_demodulation,[status(thm)],[f1689,f1333]) ).

fof(f2381,plain,
    ! [X0,X1] : inverse(add(inverse(add(inverse(X0),X1)),inverse(add(X0,X1)))) = X1,
    inference(backward_demodulation,[status(thm)],[f2128,f504]) ).

fof(f2406,plain,
    ! [X0,X1] : inverse(X0) = add(inverse(add(X1,X0)),inverse(X0)),
    inference(paramodulation,[status(thm)],[f1199,f1689]) ).

fof(f2424,plain,
    ! [X0,X1] : inverse(inverse(X0)) = add(inverse(add(X1,inverse(X0))),X0),
    inference(paramodulation,[status(thm)],[f1689,f2406]) ).

fof(f2425,plain,
    ! [X0,X1] : X0 = add(inverse(add(X1,inverse(X0))),X0),
    inference(forward_demodulation,[status(thm)],[f1689,f2424]) ).

fof(f2575,plain,
    ! [X0,X1] : inverse(add(inverse(add(X0,X1)),inverse(add(inverse(X0),X1)))) = X1,
    inference(paramodulation,[status(thm)],[f1689,f2381]) ).

fof(f2778,plain,
    ! [X0,X1] : inverse(X0) = add(inverse(add(X1,X0)),inverse(add(inverse(X1),X0))),
    inference(paramodulation,[status(thm)],[f2575,f1689]) ).

fof(f4104,plain,
    ! [X0,X1] : inverse(add(X0,inverse(add(inverse(X1),inverse(add(X1,X0)))))) = inverse(add(inverse(inverse(X1)),X0)),
    inference(paramodulation,[status(thm)],[f1689,f344]) ).

fof(f4105,plain,
    ! [X0,X1] : inverse(add(X0,inverse(add(inverse(X1),inverse(add(X1,X0)))))) = inverse(add(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f1689,f4104]) ).

fof(f4220,plain,
    ! [X0,X1] : inverse(inverse(add(X0,X1))) = add(X1,inverse(add(inverse(X0),inverse(add(X0,X1))))),
    inference(paramodulation,[status(thm)],[f4105,f1689]) ).

fof(f4221,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,inverse(add(inverse(X0),inverse(add(X0,X1))))),
    inference(forward_demodulation,[status(thm)],[f1689,f4220]) ).

fof(f4391,plain,
    ! [X0,X1] : inverse(add(inverse(X0),add(inverse(X0),inverse(add(X0,X1))))) = X0,
    inference(paramodulation,[status(thm)],[f2425,f2229]) ).

fof(f4392,plain,
    ! [X0,X1] : inverse(add(inverse(X0),inverse(add(X0,X1)))) = X0,
    inference(forward_demodulation,[status(thm)],[f2330,f4391]) ).

fof(f5059,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(backward_demodulation,[status(thm)],[f4392,f4221]) ).

fof(f5402,plain,
    ! [X0,X1] : inverse(X0) = add(inverse(add(X1,X0)),inverse(add(X0,inverse(X1)))),
    inference(paramodulation,[status(thm)],[f5059,f2778]) ).

fof(f5420,plain,
    add(inverse(add(b,inverse(a))),inverse(add(inverse(a),inverse(b)))) != a,
    inference(paramodulation,[status(thm)],[f5059,f4]) ).

fof(f5421,plain,
    inverse(inverse(a)) != a,
    inference(forward_demodulation,[status(thm)],[f5402,f5420]) ).

fof(f5422,plain,
    a != a,
    inference(forward_demodulation,[status(thm)],[f1689,f5421]) ).

fof(f5423,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f5422]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO074-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n023.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 11:01:23 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 21.27/3.12  % Refutation found
% 21.27/3.12  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 21.27/3.12  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 21.79/3.24  % Elapsed time: 2.876753 seconds
% 21.79/3.24  % CPU time: 21.777463 seconds
% 21.79/3.24  % Memory used: 343.718 MB
%------------------------------------------------------------------------------