TSTP Solution File: GRP404-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP404-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 20:20:19 EDT 2024

% Result   : Unsatisfiable 28.09s 3.94s
% Output   : CNFRefutation 28.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   44
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   54 (  54 unt;   0 def)
%            Number of atoms       :   54 (  53 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :   14 (   3 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   :   79 (  79   !;   0   ?)

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

fof(f2,negated_conjecture,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f4,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f5,plain,
    ! [X0,X1,X2,X3] : inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X0,X1)),X2)),X3)),inverse(multiply(X2,multiply(inverse(X2),X2))))) = multiply(X0,inverse(multiply(inverse(X3),inverse(multiply(X1,multiply(inverse(X1),X1)))))),
    inference(paramodulation,[status(thm)],[f3,f3]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] : inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X0,X1)),X2)),multiply(inverse(multiply(X0,X1)),X3))),inverse(multiply(X2,multiply(inverse(X2),X2))))) = X3,
    inference(paramodulation,[status(thm)],[f3,f5]) ).

fof(f23,plain,
    ! [X0,X1,X2] : X0 = multiply(inverse(multiply(X1,X2)),multiply(X1,inverse(multiply(inverse(X0),inverse(multiply(X2,multiply(inverse(X2),X2))))))),
    inference(paramodulation,[status(thm)],[f5,f3]) ).

fof(f53,plain,
    ! [X0,X1,X2,X3,X4,X5] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X3,X4)),X5)),multiply(inverse(multiply(X3,X4)),X1))),inverse(multiply(X5,multiply(inverse(X5),X5))))),X0))),inverse(multiply(X2,multiply(inverse(X2),X2))))),
    inference(paramodulation,[status(thm)],[f18,f18]) ).

fof(f85,plain,
    ! [X0,X1,X2] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,X0))),inverse(multiply(X2,multiply(inverse(X2),X2))))),
    inference(forward_demodulation,[status(thm)],[f18,f53]) ).

fof(f253,plain,
    ! [X0,X1,X2] : inverse(multiply(X0,multiply(inverse(X0),X0))) = multiply(inverse(multiply(X1,X0)),inverse(multiply(X2,inverse(multiply(multiply(X1,X2),multiply(inverse(multiply(X1,X2)),multiply(X1,X2))))))),
    inference(paramodulation,[status(thm)],[f85,f3]) ).

fof(f254,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(multiply(X3,X1)),multiply(X3,X2)),
    inference(paramodulation,[status(thm)],[f85,f23]) ).

fof(f298,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(multiply(b2,X1)),multiply(b2,X2)),
    inference(equality_split,[status(esa)],[f254]) ).

fof(f572,plain,
    ! [X0,X1,X2] : inverse(multiply(X0,multiply(inverse(X0),X0))) = multiply(inverse(multiply(X1,X0)),inverse(multiply(X2,inverse(multiply(multiply(X1,X2),multiply(inverse(multiply(b2,X2)),multiply(b2,X2))))))),
    inference(forward_demodulation,[status(thm)],[f298,f253]) ).

fof(f690,plain,
    ! [X0,X1] : X0 = multiply(inverse(multiply(inverse(multiply(b2,X1)),multiply(b2,inverse(X0)))),inverse(multiply(X1,multiply(inverse(X1),X1)))),
    inference(paramodulation,[status(thm)],[f572,f23]) ).

fof(f766,plain,
    ! [X0,X1,X2] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(X1,X2))),multiply(b2,inverse(X0)))),inverse(multiply(multiply(X1,X2),multiply(inverse(multiply(b2,X2)),multiply(b2,X2))))),
    inference(paramodulation,[status(thm)],[f298,f690]) ).

fof(f797,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(b2,X0)),multiply(b2,inverse(multiply(X1,multiply(inverse(X1),X1))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(b2,X1)),multiply(b2,inverse(X2)))),X0)),X2),
    inference(paramodulation,[status(thm)],[f690,f298]) ).

fof(f3915,plain,
    ! [X0,X1] : multiply(inverse(multiply(b2,inverse(multiply(X0,multiply(inverse(X0),X0))))),multiply(b2,inverse(multiply(X0,multiply(inverse(X0),X0))))) = multiply(inverse(X1),X1),
    inference(paramodulation,[status(thm)],[f85,f797]) ).

fof(f4265,plain,
    ! [X0] : multiply(inverse(multiply(b2,inverse(multiply(X0,multiply(inverse(X0),X0))))),multiply(b2,inverse(multiply(X0,multiply(inverse(X0),X0))))) = multiply(inverse(b2),b2),
    inference(equality_split,[status(esa)],[f3915]) ).

fof(f4266,plain,
    ! [X0] : multiply(inverse(X0),X0) = multiply(inverse(b2),b2),
    inference(equality_split,[status(esa)],[f3915]) ).

fof(f4316,plain,
    ! [X0] : multiply(X0,multiply(inverse(X0),X0)) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(X0,multiply(inverse(X0),X0))),multiply(inverse(inverse(multiply(X0,multiply(inverse(X0),X0)))),inverse(multiply(X0,multiply(inverse(X0),X0))))))),
    inference(paramodulation,[status(thm)],[f4265,f690]) ).

fof(f4683,plain,
    ! [X0] : multiply(X0,multiply(inverse(b2),b2)) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(X0,multiply(inverse(X0),X0))),multiply(inverse(inverse(multiply(X0,multiply(inverse(X0),X0)))),inverse(multiply(X0,multiply(inverse(X0),X0))))))),
    inference(forward_demodulation,[status(thm)],[f4266,f4316]) ).

fof(f4684,plain,
    ! [X0] : multiply(X0,multiply(inverse(b2),b2)) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(X0,multiply(inverse(b2),b2))),multiply(inverse(inverse(multiply(X0,multiply(inverse(X0),X0)))),inverse(multiply(X0,multiply(inverse(X0),X0))))))),
    inference(forward_demodulation,[status(thm)],[f4266,f4683]) ).

fof(f4685,plain,
    ! [X0] : multiply(X0,multiply(inverse(b2),b2)) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(X0,multiply(inverse(b2),b2))),multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f4266,f4684]) ).

fof(f5105,plain,
    multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(b2),b2)) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(b2),b2)))),
    inference(paramodulation,[status(thm)],[f4266,f4685]) ).

fof(f5152,plain,
    multiply(inverse(multiply(b2,b2)),multiply(b2,b2)) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f298,f5105]) ).

fof(f5153,plain,
    multiply(inverse(b2),b2) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f4266,f5152]) ).

fof(f5154,plain,
    multiply(inverse(b2),b2) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(multiply(b2,b2)),multiply(b2,b2)))),
    inference(forward_demodulation,[status(thm)],[f298,f5153]) ).

fof(f5155,plain,
    multiply(inverse(b2),b2) = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(b2),b2))),
    inference(forward_demodulation,[status(thm)],[f4266,f5154]) ).

fof(f6497,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(multiply(inverse(b2),b2)),X0))),inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(inverse(multiply(inverse(b2),b2))),inverse(multiply(inverse(b2),b2))))))),
    inference(paramodulation,[status(thm)],[f5155,f85]) ).

fof(f6647,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(multiply(inverse(b2),b2)),X0))),inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(b2),b2))))),
    inference(forward_demodulation,[status(thm)],[f4266,f6497]) ).

fof(f6648,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(multiply(inverse(b2),b2)),X0))),inverse(multiply(inverse(multiply(b2,b2)),multiply(b2,b2))))),
    inference(forward_demodulation,[status(thm)],[f298,f6647]) ).

fof(f6649,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(multiply(inverse(b2),b2)),X0))),inverse(multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f4266,f6648]) ).

fof(f6691,plain,
    multiply(inverse(b2),b2) = inverse(multiply(inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(b2),b2))),inverse(multiply(inverse(b2),b2)))),
    inference(paramodulation,[status(thm)],[f4266,f6649]) ).

fof(f6820,plain,
    multiply(inverse(b2),b2) = inverse(multiply(inverse(multiply(inverse(multiply(b2,b2)),multiply(b2,b2))),inverse(multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f298,f6691]) ).

fof(f6821,plain,
    multiply(inverse(b2),b2) = inverse(multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f4266,f6820]) ).

fof(f6822,plain,
    multiply(inverse(b2),b2) = inverse(multiply(inverse(b2),b2)),
    inference(forward_demodulation,[status(thm)],[f5155,f6821]) ).

fof(f7251,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(b2),b2)),multiply(inverse(multiply(inverse(b2),b2)),X0))),multiply(inverse(b2),b2))),
    inference(backward_demodulation,[status(thm)],[f6822,f6649]) ).

fof(f7282,plain,
    multiply(inverse(b2),b2) = multiply(multiply(inverse(b2),b2),multiply(inverse(b2),b2)),
    inference(paramodulation,[status(thm)],[f6822,f4266]) ).

fof(f7337,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(multiply(inverse(b2),b2),multiply(inverse(multiply(inverse(b2),b2)),X0))),multiply(inverse(b2),b2))),
    inference(forward_demodulation,[status(thm)],[f6822,f7251]) ).

fof(f7338,plain,
    ! [X0] : X0 = inverse(multiply(inverse(multiply(multiply(inverse(b2),b2),multiply(multiply(inverse(b2),b2),X0))),multiply(inverse(b2),b2))),
    inference(forward_demodulation,[status(thm)],[f6822,f7337]) ).

fof(f7573,plain,
    ! [X0] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(multiply(inverse(b2),b2),multiply(inverse(b2),b2)))),multiply(b2,inverse(X0)))),inverse(multiply(multiply(inverse(b2),b2),multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,multiply(inverse(b2),b2)))))),
    inference(paramodulation,[status(thm)],[f7282,f766]) ).

fof(f7623,plain,
    ! [X0] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,inverse(X0)))),inverse(multiply(multiply(inverse(b2),b2),multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,multiply(inverse(b2),b2)))))),
    inference(forward_demodulation,[status(thm)],[f7282,f7573]) ).

fof(f7624,plain,
    ! [X0] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,inverse(X0)))),inverse(multiply(multiply(inverse(b2),b2),multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f4266,f7623]) ).

fof(f7625,plain,
    ! [X0] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,inverse(X0)))),inverse(multiply(inverse(b2),b2))),
    inference(forward_demodulation,[status(thm)],[f7282,f7624]) ).

fof(f7626,plain,
    ! [X0] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,inverse(X0)))),multiply(inverse(b2),b2)),
    inference(forward_demodulation,[status(thm)],[f6822,f7625]) ).

fof(f8578,plain,
    ! [X0,X1] : X0 = multiply(inverse(multiply(inverse(multiply(b2,multiply(inverse(multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,inverse(X1)))),multiply(inverse(b2),b2)))),multiply(b2,inverse(X0)))),inverse(multiply(X1,multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,multiply(inverse(b2),b2)))))),
    inference(paramodulation,[status(thm)],[f7626,f766]) ).

fof(f8881,plain,
    ! [X0,X1] : X0 = multiply(inverse(multiply(inverse(multiply(b2,X1)),multiply(b2,inverse(X0)))),inverse(multiply(X1,multiply(inverse(multiply(b2,multiply(inverse(b2),b2))),multiply(b2,multiply(inverse(b2),b2)))))),
    inference(forward_demodulation,[status(thm)],[f7626,f8578]) ).

fof(f8882,plain,
    ! [X0,X1] : X0 = multiply(inverse(multiply(inverse(multiply(b2,X1)),multiply(b2,inverse(X0)))),inverse(multiply(X1,multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f4266,f8881]) ).

fof(f9014,plain,
    ! [X0] : X0 = multiply(inverse(multiply(inverse(b2),b2)),inverse(multiply(inverse(X0),multiply(inverse(b2),b2)))),
    inference(paramodulation,[status(thm)],[f4266,f8882]) ).

fof(f9131,plain,
    ! [X0] : X0 = multiply(multiply(inverse(b2),b2),inverse(multiply(inverse(X0),multiply(inverse(b2),b2)))),
    inference(forward_demodulation,[status(thm)],[f6822,f9014]) ).

fof(f9410,plain,
    ! [X0] : multiply(multiply(inverse(b2),b2),multiply(multiply(inverse(b2),b2),X0)) = multiply(multiply(inverse(b2),b2),X0),
    inference(paramodulation,[status(thm)],[f7338,f9131]) ).

fof(f9580,plain,
    ! [X0,X1] : multiply(multiply(inverse(b2),b2),inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(b2),b2),X0)),X1)),inverse(multiply(X0,multiply(inverse(X0),X0)))))) = multiply(multiply(inverse(b2),b2),X1),
    inference(paramodulation,[status(thm)],[f3,f9410]) ).

fof(f9625,plain,
    ! [X1] : X1 = multiply(multiply(inverse(b2),b2),X1),
    inference(forward_demodulation,[status(thm)],[f3,f9580]) ).

fof(f9626,plain,
    $false,
    inference(resolution,[status(thm)],[f9625,f4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP404-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.15/0.35  % Computer : n010.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Tue Apr 30 00:16:35 EDT 2024
% 0.15/0.35  % CPUTime  : 
% 0.15/0.35  % Drodi V3.6.0
% 28.09/3.94  % Refutation found
% 28.09/3.94  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 28.09/3.94  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 28.88/4.08  % Elapsed time: 3.711151 seconds
% 28.88/4.08  % CPU time: 28.962379 seconds
% 28.88/4.08  % Total memory used: 744.466 MB
% 28.88/4.08  % Net memory used: 739.436 MB
%------------------------------------------------------------------------------