TSTP Solution File: GRP408-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP408-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 12:11:36 EDT 2023

% Result   : Unsatisfiable 21.10s 3.07s
% Output   : CNFRefutation 21.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   39 (  39 unt;   0 def)
%            Number of atoms       :   39 (  38 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :   14 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  107 (; 107   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(B),B))))) = C,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f4,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

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

fof(f7,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),X3)),multiply(inverse(multiply(X1,X2)),X0))),multiply(inverse(X3),multiply(inverse(X3),X3)))),
    inference(paramodulation,[status(thm)],[f3,f5]) ).

fof(f9,plain,
    ! [X0,X1,X2,X3,X4,X5] : multiply(X0,multiply(X1,inverse(multiply(inverse(X2),multiply(inverse(X3),multiply(inverse(X3),X3)))))) = inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X0,X4)),X5)),multiply(inverse(multiply(inverse(multiply(X1,X3)),X4)),X2))),multiply(inverse(X5),multiply(inverse(X5),X5)))),
    inference(paramodulation,[status(thm)],[f5,f5]) ).

fof(f30,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),multiply(X0,inverse(multiply(inverse(X2),multiply(inverse(X1),multiply(inverse(X1),X1)))))) = X2,
    inference(paramodulation,[status(thm)],[f5,f3]) ).

fof(f55,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))),multiply(inverse(X5),multiply(inverse(X5),X5)))),X0))),multiply(inverse(X2),multiply(inverse(X2),X2)))),
    inference(paramodulation,[status(thm)],[f7,f7]) ).

fof(f56,plain,
    ! [X0,X1,X2] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,X0))),multiply(inverse(X2),multiply(inverse(X2),X2)))),
    inference(forward_demodulation,[status(thm)],[f7,f55]) ).

fof(f315,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)],[f56,f30]) ).

fof(f389,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,X0))),X3)) = multiply(inverse(multiply(X4,multiply(inverse(X2),multiply(inverse(X2),X2)))),multiply(X4,X3)),
    inference(paramodulation,[status(thm)],[f56,f315]) ).

fof(f437,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(X0,X1)),multiply(X0,inverse(multiply(inverse(multiply(X2,X3)),multiply(X2,multiply(inverse(X1),X1)))))) = multiply(inverse(X1),X3),
    inference(paramodulation,[status(thm)],[f315,f30]) ).

fof(f3829,plain,
    ! [X0,X1,X2,X3,X4] : multiply(inverse(multiply(X0,multiply(inverse(multiply(X1,X2)),multiply(X1,inverse(X3))))),multiply(X0,inverse(multiply(inverse(multiply(X4,multiply(inverse(X2),multiply(inverse(X2),X2)))),multiply(X4,multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,inverse(X3)))),multiply(inverse(multiply(X1,X2)),multiply(X1,inverse(X3))))))))) = X3,
    inference(paramodulation,[status(thm)],[f389,f30]) ).

fof(f3830,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,inverse(X2)))),multiply(inverse(X1),multiply(inverse(X1),X1))) = X2,
    inference(forward_demodulation,[status(thm)],[f437,f3829]) ).

fof(f4136,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),X0) = multiply(inverse(multiply(X1,multiply(inverse(X2),multiply(inverse(X2),X2)))),multiply(X1,multiply(inverse(X2),multiply(inverse(X2),X2)))),
    inference(paramodulation,[status(thm)],[f3830,f389]) ).

fof(f4290,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(X1),X1),
    inference(paramodulation,[status(thm)],[f4136,f4136]) ).

fof(f4787,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(X0,X1)),multiply(X0,inverse(multiply(inverse(X2),multiply(inverse(X1),multiply(inverse(X1),X1)))))) = inverse(multiply(inverse(multiply(inverse(X3),X3)),multiply(inverse(X2),multiply(inverse(X2),X2)))),
    inference(paramodulation,[status(thm)],[f4290,f9]) ).

fof(f4788,plain,
    ! [X0,X1] : X0 = inverse(multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X0),multiply(inverse(X0),X0)))),
    inference(forward_demodulation,[status(thm)],[f30,f4787]) ).

fof(f6240,plain,
    ! [X0,X1] : X0 = inverse(multiply(inverse(multiply(X1,X0)),multiply(X1,multiply(inverse(X0),X0)))),
    inference(paramodulation,[status(thm)],[f315,f4788]) ).

fof(f6794,plain,
    ! [X0,X1,X2] : X0 = inverse(multiply(inverse(multiply(X1,X0)),multiply(X1,multiply(inverse(X2),X2)))),
    inference(paramodulation,[status(thm)],[f4290,f6240]) ).

fof(f7222,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(X1),X2),
    inference(backward_demodulation,[status(thm)],[f6794,f437]) ).

fof(f10472,plain,
    ! [X0,X1] : X0 = inverse(multiply(inverse(X0),multiply(inverse(X1),X1))),
    inference(backward_demodulation,[status(thm)],[f7222,f6794]) ).

fof(f11005,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),inverse(multiply(inverse(multiply(X0,X1)),multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(X2),X2)))))) = X1,
    inference(paramodulation,[status(thm)],[f10472,f3]) ).

fof(f11006,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),inverse(multiply(inverse(multiply(X0,X1)),multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(X2),X2))))) = X1,
    inference(forward_demodulation,[status(thm)],[f7222,f11005]) ).

fof(f11007,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f10472,f11006]) ).

fof(f11317,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f11007,f11007]) ).

fof(f11473,plain,
    ! [X0,X1] : X0 = multiply(X1,multiply(inverse(X1),X0)),
    inference(paramodulation,[status(thm)],[f11007,f11317]) ).

fof(f11697,plain,
    ! [X0,X1] : X0 = multiply(X0,multiply(inverse(X1),X1)),
    inference(paramodulation,[status(thm)],[f4290,f11473]) ).

fof(f11805,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f11473,f10472]) ).

fof(f12034,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),X0) = multiply(inverse(X1),multiply(inverse(X2),X2)),
    inference(paramodulation,[status(thm)],[f11697,f7222]) ).

fof(f12035,plain,
    ! [X0,X1] : multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f11697,f12034]) ).

fof(f12585,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),inverse(multiply(X1,X0))) = inverse(X1),
    inference(paramodulation,[status(thm)],[f12035,f12035]) ).

fof(f12586,plain,
    ! [X0,X1] : multiply(X0,inverse(multiply(X1,X0))) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f11805,f12585]) ).

fof(f13278,plain,
    ! [X0,X1,X2] : multiply(inverse(inverse(X0)),multiply(X1,X2)) = multiply(inverse(inverse(multiply(X0,X1))),X2),
    inference(paramodulation,[status(thm)],[f12586,f7222]) ).

fof(f13279,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(inverse(inverse(multiply(X0,X1))),X2),
    inference(forward_demodulation,[status(thm)],[f11805,f13278]) ).

fof(f13280,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X1),X2),
    inference(forward_demodulation,[status(thm)],[f11805,f13279]) ).

fof(f14622,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(backward_demodulation,[status(thm)],[f13280,f4]) ).

fof(f14623,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f14622]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.10  % Problem  : GRP408-1 : TPTP v8.1.2. Released v2.6.0.
% 0.10/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n031.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Tue May 30 11:56:52 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  % Drodi V3.5.1
% 21.10/3.07  % Refutation found
% 21.10/3.07  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 21.10/3.07  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 22.21/3.21  % Elapsed time: 2.875740 seconds
% 22.21/3.21  % CPU time: 22.050566 seconds
% 22.21/3.21  % Memory used: 456.351 MB
%------------------------------------------------------------------------------