TSTP Solution File: GRP200-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP200-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n032.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 12:10:58 EDT 2023

% Result   : Unsatisfiable 19.54s 2.79s
% Output   : CNFRefutation 20.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   93 (  93 unt;   0 def)
%            Number of atoms       :   93 (  92 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :  184 (; 184   !;   0   ?)

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

fof(f2,axiom,
    ! [X] : multiply(X,identity) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] : multiply(X,left_division(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : left_division(X,multiply(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : multiply(right_division(X,Y),Y) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] : right_division(multiply(X,Y),Y) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] : multiply(X,right_inverse(X)) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X] : multiply(left_inverse(X),X) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z] : multiply(multiply(X,multiply(Y,Z)),X) = multiply(multiply(X,Y),multiply(Z,X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    multiply(multiply(multiply(a,b),c),b) != multiply(a,multiply(b,multiply(c,b))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f12,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f13,plain,
    ! [X0,X1] : multiply(X0,left_division(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f14,plain,
    ! [X0,X1] : left_division(X0,multiply(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f15,plain,
    ! [X0,X1] : multiply(right_division(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f16,plain,
    ! [X0,X1] : right_division(multiply(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f17,plain,
    ! [X0] : multiply(X0,right_inverse(X0)) = identity,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f18,plain,
    ! [X0] : multiply(left_inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f19,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(X1,X2)),X0) = multiply(multiply(X0,X1),multiply(X2,X0)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    multiply(multiply(multiply(a,b),c),b) != multiply(a,multiply(b,multiply(c,b))),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f34,plain,
    ! [X0,X1] : right_division(X0,left_division(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f13,f16]) ).

fof(f39,plain,
    ! [X0] : right_division(identity,right_inverse(X0)) = X0,
    inference(paramodulation,[status(thm)],[f17,f16]) ).

fof(f40,plain,
    ! [X0] : left_division(X0,identity) = right_inverse(X0),
    inference(paramodulation,[status(thm)],[f17,f14]) ).

fof(f46,plain,
    ! [X0] : right_division(identity,X0) = left_inverse(X0),
    inference(paramodulation,[status(thm)],[f18,f16]) ).

fof(f49,plain,
    ! [X0] : left_inverse(right_inverse(X0)) = X0,
    inference(backward_demodulation,[status(thm)],[f46,f39]) ).

fof(f76,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(multiply(X0,identity),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f11,f19]) ).

fof(f77,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f12,f76]) ).

fof(f91,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(X1,X2),X0)) = multiply(multiply(X0,X1),multiply(X2,X0)),
    inference(backward_demodulation,[status(thm)],[f77,f19]) ).

fof(f121,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,multiply(left_division(X1,X0),X1)),
    inference(paramodulation,[status(thm)],[f13,f77]) ).

fof(f160,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X1) = multiply(X1,multiply(multiply(left_division(X1,X0),X1),X1)),
    inference(paramodulation,[status(thm)],[f121,f77]) ).

fof(f162,plain,
    ! [X0,X1] : left_division(X0,multiply(X1,X0)) = multiply(left_division(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f121,f14]) ).

fof(f170,plain,
    ! [X0] : left_division(X0,identity) = multiply(left_division(X0,left_inverse(X0)),X0),
    inference(paramodulation,[status(thm)],[f18,f162]) ).

fof(f171,plain,
    ! [X0] : right_inverse(X0) = multiply(left_division(X0,left_inverse(X0)),X0),
    inference(forward_demodulation,[status(thm)],[f40,f170]) ).

fof(f207,plain,
    ! [X0] : right_division(right_inverse(X0),X0) = left_division(X0,left_inverse(X0)),
    inference(paramodulation,[status(thm)],[f171,f16]) ).

fof(f252,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(X0,X1),multiply(multiply(multiply(X2,X0),X3),multiply(X0,X1))) = multiply(multiply(X0,multiply(multiply(X1,X2),X0)),multiply(X3,multiply(X0,X1))),
    inference(paramodulation,[status(thm)],[f91,f91]) ).

fof(f254,plain,
    ! [X0,X1] : multiply(left_inverse(X0),multiply(multiply(X0,X1),left_inverse(X0))) = multiply(identity,multiply(X1,left_inverse(X0))),
    inference(paramodulation,[status(thm)],[f18,f91]) ).

fof(f255,plain,
    ! [X0,X1] : multiply(left_inverse(X0),multiply(multiply(X0,X1),left_inverse(X0))) = multiply(X1,left_inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f11,f254]) ).

fof(f263,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(left_division(X0,X1),X2),X0)) = multiply(X1,multiply(X2,X0)),
    inference(paramodulation,[status(thm)],[f13,f91]) ).

fof(f265,plain,
    ! [X0,X1] : multiply(X0,multiply(multiply(X1,left_division(X0,left_inverse(X0))),X0)) = multiply(multiply(X0,X1),right_inverse(X0)),
    inference(paramodulation,[status(thm)],[f171,f91]) ).

fof(f268,plain,
    ! [X0,X1] : multiply(X0,multiply(multiply(X1,left_inverse(X0)),X0)) = multiply(multiply(X0,X1),identity),
    inference(paramodulation,[status(thm)],[f18,f91]) ).

fof(f269,plain,
    ! [X0,X1] : multiply(X0,multiply(multiply(X1,left_inverse(X0)),X0)) = multiply(X0,X1),
    inference(forward_demodulation,[status(thm)],[f12,f268]) ).

fof(f284,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X1) = multiply(X0,multiply(X1,X1)),
    inference(backward_demodulation,[status(thm)],[f263,f160]) ).

fof(f393,plain,
    ! [X0,X1] : left_division(X0,multiply(X0,X1)) = multiply(multiply(X1,left_inverse(X0)),X0),
    inference(paramodulation,[status(thm)],[f269,f14]) ).

fof(f394,plain,
    ! [X0,X1] : X0 = multiply(multiply(X0,left_inverse(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f14,f393]) ).

fof(f413,plain,
    ! [X0,X1] : multiply(X0,left_inverse(X1)) = multiply(multiply(X0,multiply(left_inverse(X1),left_inverse(X1))),X1),
    inference(paramodulation,[status(thm)],[f284,f394]) ).

fof(f415,plain,
    ! [X0] : left_inverse(left_inverse(X0)) = multiply(identity,X0),
    inference(paramodulation,[status(thm)],[f18,f394]) ).

fof(f416,plain,
    ! [X0] : left_inverse(left_inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f11,f415]) ).

fof(f417,plain,
    ! [X0,X1] : right_division(X0,left_inverse(X1)) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f15,f394]) ).

fof(f433,plain,
    ! [X0,X1] : right_division(X0,X1) = multiply(X0,left_inverse(X1)),
    inference(paramodulation,[status(thm)],[f394,f16]) ).

fof(f442,plain,
    ! [X0,X1] : multiply(X0,left_inverse(X1)) = multiply(multiply(X0,right_division(left_inverse(X1),X1)),X1),
    inference(backward_demodulation,[status(thm)],[f433,f413]) ).

fof(f443,plain,
    ! [X0,X1] : right_division(X0,X1) = multiply(multiply(X0,right_division(left_inverse(X1),X1)),X1),
    inference(forward_demodulation,[status(thm)],[f433,f442]) ).

fof(f446,plain,
    ! [X0,X1] : multiply(left_inverse(X0),right_division(multiply(X0,X1),X0)) = multiply(X1,left_inverse(X0)),
    inference(backward_demodulation,[status(thm)],[f433,f255]) ).

fof(f447,plain,
    ! [X0,X1] : multiply(left_inverse(X0),right_division(multiply(X0,X1),X0)) = right_division(X1,X0),
    inference(forward_demodulation,[status(thm)],[f433,f446]) ).

fof(f610,plain,
    ! [X0] : left_inverse(X0) = right_inverse(X0),
    inference(paramodulation,[status(thm)],[f49,f416]) ).

fof(f648,plain,
    ! [X0,X1] : multiply(right_inverse(X0),right_division(multiply(X0,X1),X0)) = right_division(X1,X0),
    inference(backward_demodulation,[status(thm)],[f610,f447]) ).

fof(f650,plain,
    ! [X0,X1] : right_division(X0,X1) = multiply(multiply(X0,right_division(right_inverse(X1),X1)),X1),
    inference(backward_demodulation,[status(thm)],[f610,f443]) ).

fof(f651,plain,
    ! [X0,X1] : right_division(X0,X1) = multiply(multiply(X0,left_division(X1,left_inverse(X1))),X1),
    inference(forward_demodulation,[status(thm)],[f207,f650]) ).

fof(f652,plain,
    ! [X0,X1] : right_division(X0,X1) = multiply(multiply(X0,left_division(X1,right_inverse(X1))),X1),
    inference(forward_demodulation,[status(thm)],[f610,f651]) ).

fof(f655,plain,
    ! [X0,X1] : right_division(X0,X1) = multiply(X0,right_inverse(X1)),
    inference(backward_demodulation,[status(thm)],[f610,f433]) ).

fof(f656,plain,
    ! [X0,X1] : right_division(X0,right_inverse(X1)) = multiply(X0,X1),
    inference(backward_demodulation,[status(thm)],[f610,f417]) ).

fof(f662,plain,
    ! [X0,X1] : multiply(X0,multiply(multiply(X1,left_division(X0,right_inverse(X0))),X0)) = multiply(multiply(X0,X1),right_inverse(X0)),
    inference(backward_demodulation,[status(thm)],[f610,f265]) ).

fof(f663,plain,
    ! [X0,X1] : multiply(X0,right_division(X1,X0)) = multiply(multiply(X0,X1),right_inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f652,f662]) ).

fof(f664,plain,
    ! [X0,X1] : multiply(X0,right_division(X1,X0)) = right_division(multiply(X0,X1),X0),
    inference(forward_demodulation,[status(thm)],[f655,f663]) ).

fof(f677,plain,
    ! [X0,X1] : multiply(right_inverse(X0),multiply(X0,right_division(X1,X0))) = right_division(X1,X0),
    inference(backward_demodulation,[status(thm)],[f664,f648]) ).

fof(f1105,plain,
    ! [X0,X1] : multiply(right_inverse(X0),multiply(X0,X1)) = right_division(multiply(X1,X0),X0),
    inference(paramodulation,[status(thm)],[f16,f677]) ).

fof(f1106,plain,
    ! [X0,X1] : multiply(right_inverse(X0),multiply(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f16,f1105]) ).

fof(f1171,plain,
    ! [X0,X1] : multiply(right_inverse(X0),X1) = left_division(X0,X1),
    inference(paramodulation,[status(thm)],[f13,f1106]) ).

fof(f1186,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(multiply(multiply(X2,X0),right_inverse(X0)),multiply(X0,X1))) = multiply(multiply(X0,multiply(multiply(X1,X2),X0)),X1),
    inference(paramodulation,[status(thm)],[f1106,f252]) ).

fof(f1187,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(right_division(multiply(X2,X0),X0),multiply(X0,X1))) = multiply(multiply(X0,multiply(multiply(X1,X2),X0)),X1),
    inference(forward_demodulation,[status(thm)],[f655,f1186]) ).

fof(f1188,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(X2,multiply(X0,X1))) = multiply(multiply(X0,multiply(multiply(X1,X2),X0)),X1),
    inference(forward_demodulation,[status(thm)],[f16,f1187]) ).

fof(f1207,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(multiply(X2,right_inverse(X0)),multiply(X0,X1))) = multiply(multiply(multiply(X0,X1),X2),X1),
    inference(paramodulation,[status(thm)],[f1106,f91]) ).

fof(f1208,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(right_division(X2,X0),multiply(X0,X1))) = multiply(multiply(multiply(X0,X1),X2),X1),
    inference(forward_demodulation,[status(thm)],[f655,f1207]) ).

fof(f1220,plain,
    ! [X0,X1] : left_division(right_inverse(X0),X1) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f1106,f14]) ).

fof(f1274,plain,
    ! [X0,X1] : right_division(right_inverse(X0),X1) = left_division(X0,right_inverse(X1)),
    inference(paramodulation,[status(thm)],[f655,f1171]) ).

fof(f1339,plain,
    ! [X0,X1] : right_division(left_division(X0,X1),X1) = right_inverse(X0),
    inference(paramodulation,[status(thm)],[f1171,f16]) ).

fof(f1631,plain,
    ! [X0,X1] : X0 = left_division(X1,right_inverse(left_division(X0,right_inverse(X1)))),
    inference(paramodulation,[status(thm)],[f34,f1274]) ).

fof(f1648,plain,
    ! [X0,X1] : multiply(left_division(X0,right_inverse(X1)),X1) = right_inverse(X0),
    inference(paramodulation,[status(thm)],[f1274,f15]) ).

fof(f1681,plain,
    ! [X0,X1] : multiply(X0,X1) = right_inverse(left_division(X1,right_inverse(X0))),
    inference(paramodulation,[status(thm)],[f1631,f13]) ).

fof(f1739,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(X1,left_division(X2,right_inverse(X0))),X0)) = multiply(multiply(X0,X1),right_inverse(X2)),
    inference(paramodulation,[status(thm)],[f1648,f91]) ).

fof(f1740,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(X1,left_division(X2,right_inverse(X0))),X0)) = right_division(multiply(X0,X1),X2),
    inference(forward_demodulation,[status(thm)],[f655,f1739]) ).

fof(f1773,plain,
    ! [X0,X1,X2] : right_division(X0,multiply(X1,X2)) = multiply(X0,left_division(X2,right_inverse(X1))),
    inference(paramodulation,[status(thm)],[f1681,f656]) ).

fof(f1800,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(right_division(X1,multiply(X0,X2)),X0)) = right_division(multiply(X0,X1),X2),
    inference(backward_demodulation,[status(thm)],[f1773,f1740]) ).

fof(f4316,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(right_inverse(X1),X0)) = right_division(multiply(X0,left_division(X1,multiply(X0,X2))),X2),
    inference(paramodulation,[status(thm)],[f1339,f1800]) ).

fof(f4317,plain,
    ! [X0,X1,X2] : multiply(X0,left_division(X1,X0)) = right_division(multiply(X0,left_division(X1,multiply(X0,X2))),X2),
    inference(forward_demodulation,[status(thm)],[f1171,f4316]) ).

fof(f7975,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,left_division(X1,X0)),X2) = multiply(X0,left_division(X1,multiply(X0,X2))),
    inference(paramodulation,[status(thm)],[f4317,f15]) ).

fof(f12229,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(X1,X0)),X2) = multiply(X0,left_division(right_inverse(X1),multiply(X0,X2))),
    inference(paramodulation,[status(thm)],[f1220,f7975]) ).

fof(f12230,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(X1,X0)),X2) = multiply(X0,multiply(X1,multiply(X0,X2))),
    inference(forward_demodulation,[status(thm)],[f1220,f12229]) ).

fof(f13121,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(X2,multiply(X0,X1))) = multiply(X0,multiply(multiply(X1,X2),multiply(X0,X1))),
    inference(backward_demodulation,[status(thm)],[f12230,f1188]) ).

fof(f13122,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(X2,multiply(X0,X1))) = multiply(X0,multiply(X1,multiply(multiply(X2,X0),X1))),
    inference(forward_demodulation,[status(thm)],[f91,f13121]) ).

fof(f13948,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,multiply(multiply(right_division(X2,X0),X0),X1))) = multiply(multiply(multiply(X0,X1),X2),X1),
    inference(backward_demodulation,[status(thm)],[f13122,f1208]) ).

fof(f13949,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,multiply(X2,X1))) = multiply(multiply(multiply(X0,X1),X2),X1),
    inference(forward_demodulation,[status(thm)],[f15,f13948]) ).

fof(f14046,plain,
    multiply(a,multiply(b,multiply(c,b))) != multiply(a,multiply(b,multiply(c,b))),
    inference(backward_demodulation,[status(thm)],[f13949,f20]) ).

fof(f14047,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f14046]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.08  % Problem  : GRP200-1 : TPTP v8.1.2. Released v2.2.0.
% 0.05/0.08  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.27  % Computer : n032.cluster.edu
% 0.07/0.27  % Model    : x86_64 x86_64
% 0.07/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27  % Memory   : 8042.1875MB
% 0.07/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27  % CPULimit : 300
% 0.07/0.27  % WCLimit  : 300
% 0.07/0.27  % DateTime : Tue May 30 11:35:01 EDT 2023
% 0.07/0.27  % CPUTime  : 
% 0.07/0.28  % Drodi V3.5.1
% 19.54/2.79  % Refutation found
% 19.54/2.79  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 19.54/2.79  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 20.51/2.90  % Elapsed time: 2.614631 seconds
% 20.51/2.90  % CPU time: 20.404066 seconds
% 20.51/2.90  % Memory used: 595.734 MB
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