TSTP Solution File: GRP547-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP547-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n012.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 20:20:55 EDT 2024

% Result   : Unsatisfiable 0.19s 0.41s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   81 (  81 unt;   0 def)
%            Number of atoms       :   81 (  80 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  196 ( 196   !;   0   ?)

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

fof(f2,axiom,
    ! [A,B] : multiply(A,B) = divide(A,divide(identity,B)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : inverse(A) = divide(identity,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : identity = divide(A,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : divide(divide(identity,divide(X0,X1)),divide(divide(X1,X2),X0)) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,divide(identity,X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f8,plain,
    ! [X0] : inverse(X0) = divide(identity,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f9,plain,
    ! [X0] : identity = divide(X0,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f11,plain,
    ! [X0,X1,X2] : divide(inverse(divide(X0,X1)),divide(divide(X1,X2),X0)) = X2,
    inference(backward_demodulation,[status(thm)],[f8,f6]) ).

fof(f12,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    inference(backward_demodulation,[status(thm)],[f8,f7]) ).

fof(f13,plain,
    inverse(identity) = identity,
    inference(paramodulation,[status(thm)],[f9,f8]) ).

fof(f15,plain,
    ! [X0] : multiply(identity,X0) = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f8,f12]) ).

fof(f21,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,multiply(identity,X1)),
    inference(paramodulation,[status(thm)],[f15,f12]) ).

fof(f67,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),divide(divide(divide(divide(X1,X0),X2),X3),inverse(divide(X2,X1)))) = X3,
    inference(paramodulation,[status(thm)],[f11,f11]) ).

fof(f68,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),multiply(divide(divide(divide(X1,X0),X2),X3),divide(X2,X1))) = X3,
    inference(forward_demodulation,[status(thm)],[f12,f67]) ).

fof(f69,plain,
    ! [X0,X1] : divide(inverse(inverse(X0)),divide(divide(X0,X1),identity)) = X1,
    inference(paramodulation,[status(thm)],[f8,f11]) ).

fof(f70,plain,
    ! [X0,X1] : divide(multiply(identity,X0),divide(divide(X0,X1),identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f15,f69]) ).

fof(f72,plain,
    ! [X0,X1,X2] : divide(inverse(multiply(X0,X1)),divide(divide(inverse(X1),X2),X0)) = X2,
    inference(paramodulation,[status(thm)],[f12,f11]) ).

fof(f73,plain,
    ! [X0,X1] : divide(inverse(identity),divide(divide(X0,X1),X0)) = X1,
    inference(paramodulation,[status(thm)],[f9,f11]) ).

fof(f74,plain,
    ! [X0,X1] : divide(identity,divide(divide(X0,X1),X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f13,f73]) ).

fof(f75,plain,
    ! [X0,X1] : inverse(divide(divide(X0,X1),X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f74]) ).

fof(f77,plain,
    ! [X0,X1,X2] : divide(inverse(divide(inverse(X0),X1)),multiply(divide(X1,X2),X0)) = X2,
    inference(paramodulation,[status(thm)],[f12,f11]) ).

fof(f78,plain,
    ! [X0,X1] : divide(inverse(divide(divide(X0,X1),X0)),identity) = X1,
    inference(paramodulation,[status(thm)],[f9,f11]) ).

fof(f79,plain,
    ! [X0] : divide(X0,identity) = X0,
    inference(forward_demodulation,[status(thm)],[f75,f78]) ).

fof(f80,plain,
    ! [X0,X1,X2,X3] : divide(inverse(divide(X0,inverse(divide(X1,X2)))),divide(X3,X0)) = divide(divide(X2,X3),X1),
    inference(paramodulation,[status(thm)],[f11,f11]) ).

fof(f81,plain,
    ! [X0,X1,X2,X3] : divide(inverse(multiply(X0,divide(X1,X2))),divide(X3,X0)) = divide(divide(X2,X3),X1),
    inference(forward_demodulation,[status(thm)],[f12,f80]) ).

fof(f85,plain,
    ! [X0,X1,X2] : divide(inverse(divide(X0,X1)),divide(multiply(X1,X2),X0)) = inverse(X2),
    inference(paramodulation,[status(thm)],[f12,f11]) ).

fof(f86,plain,
    ! [X0,X1] : divide(inverse(divide(X0,X1)),divide(identity,X0)) = X1,
    inference(paramodulation,[status(thm)],[f9,f11]) ).

fof(f87,plain,
    ! [X0,X1] : divide(inverse(divide(X0,X1)),inverse(X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f86]) ).

fof(f88,plain,
    ! [X0,X1] : multiply(inverse(divide(X0,X1)),X0) = X1,
    inference(forward_demodulation,[status(thm)],[f12,f87]) ).

fof(f91,plain,
    ! [X0,X1] : divide(multiply(identity,X0),divide(X0,X1)) = X1,
    inference(backward_demodulation,[status(thm)],[f79,f70]) ).

fof(f101,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),inverse(divide(X1,X2))) = divide(divide(X2,X0),X1),
    inference(paramodulation,[status(thm)],[f11,f88]) ).

fof(f107,plain,
    ! [X0] : multiply(inverse(identity),X0) = X0,
    inference(paramodulation,[status(thm)],[f9,f88]) ).

fof(f108,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f13,f107]) ).

fof(f112,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,X1),
    inference(backward_demodulation,[status(thm)],[f108,f21]) ).

fof(f124,plain,
    ! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
    inference(backward_demodulation,[status(thm)],[f108,f91]) ).

fof(f129,plain,
    ! [X0,X1,X2] : divide(inverse(X0),divide(X1,X2)) = divide(divide(X2,X0),X1),
    inference(backward_demodulation,[status(thm)],[f112,f101]) ).

fof(f132,plain,
    ! [X0,X1,X2] : divide(divide(X0,divide(X0,X1)),multiply(X1,X2)) = inverse(X2),
    inference(backward_demodulation,[status(thm)],[f129,f85]) ).

fof(f133,plain,
    ! [X0,X1] : divide(X0,multiply(X0,X1)) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f124,f132]) ).

fof(f136,plain,
    ! [X0,X1,X2,X3] : divide(divide(X0,multiply(X0,divide(X1,X2))),X3) = divide(divide(X2,X3),X1),
    inference(backward_demodulation,[status(thm)],[f129,f81]) ).

fof(f137,plain,
    ! [X0,X1,X2] : divide(inverse(divide(X0,X1)),X2) = divide(divide(X1,X2),X0),
    inference(forward_demodulation,[status(thm)],[f133,f136]) ).

fof(f138,plain,
    ! [X0,X1,X2] : divide(divide(X0,multiply(X0,X1)),divide(inverse(X1),X2)) = X2,
    inference(backward_demodulation,[status(thm)],[f129,f72]) ).

fof(f139,plain,
    ! [X0,X1] : divide(inverse(X0),divide(inverse(X0),X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f133,f138]) ).

fof(f140,plain,
    ! [X0,X1] : divide(divide(X0,X1),inverse(X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f129,f139]) ).

fof(f141,plain,
    ! [X0,X1] : multiply(divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f12,f140]) ).

fof(f145,plain,
    ! [X0,X1,X2] : divide(divide(X0,multiply(divide(X0,X1),X2)),inverse(X2)) = X1,
    inference(backward_demodulation,[status(thm)],[f137,f77]) ).

fof(f146,plain,
    ! [X0,X1,X2] : multiply(divide(X0,multiply(divide(X0,X1),X2)),X2) = X1,
    inference(forward_demodulation,[status(thm)],[f12,f145]) ).

fof(f196,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(X0),inverse(X1)) = multiply(divide(divide(divide(X2,X1),X3),X0),divide(X3,X2)),
    inference(paramodulation,[status(thm)],[f68,f88]) ).

fof(f197,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(divide(divide(divide(X2,X1),X3),X0),divide(X3,X2)),
    inference(forward_demodulation,[status(thm)],[f112,f196]) ).

fof(f209,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),inverse(X1)) = X0,
    inference(paramodulation,[status(thm)],[f12,f141]) ).

fof(f210,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f112,f209]) ).

fof(f217,plain,
    ! [X0,X1] : divide(X0,X1) = inverse(divide(X1,X0)),
    inference(paramodulation,[status(thm)],[f88,f210]) ).

fof(f223,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(paramodulation,[status(thm)],[f210,f88]) ).

fof(f253,plain,
    ! [X0,X1] : divide(inverse(X0),X1) = inverse(multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f223,f133]) ).

fof(f254,plain,
    ! [X0,X1] : divide(X0,multiply(X1,X0)) = inverse(X1),
    inference(paramodulation,[status(thm)],[f223,f210]) ).

fof(f285,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f124,f141]) ).

fof(f287,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f210,f285]) ).

fof(f299,plain,
    ! [X0,X1] : multiply(inverse(X0),X1) = divide(X1,X0),
    inference(paramodulation,[status(thm)],[f285,f223]) ).

fof(f327,plain,
    multiply(c3,multiply(a3,b3)) != multiply(a3,multiply(b3,c3)),
    inference(paramodulation,[status(thm)],[f287,f10]) ).

fof(f415,plain,
    ! [X0,X1,X2] : multiply(divide(X0,multiply(X1,X2)),X2) = divide(X0,X1),
    inference(paramodulation,[status(thm)],[f124,f146]) ).

fof(f416,plain,
    ! [X0,X1,X2] : multiply(X0,divide(X1,multiply(X2,X0))) = divide(X1,X2),
    inference(forward_demodulation,[status(thm)],[f287,f415]) ).

fof(f438,plain,
    ! [X0,X1,X2] : divide(X0,X1) = inverse(divide(X2,multiply(divide(X2,X1),X0))),
    inference(paramodulation,[status(thm)],[f146,f254]) ).

fof(f439,plain,
    ! [X0,X1,X2] : divide(X0,X1) = divide(multiply(divide(X2,X1),X0),X2),
    inference(forward_demodulation,[status(thm)],[f217,f438]) ).

fof(f496,plain,
    ! [X0,X1,X2] : multiply(divide(inverse(X0),X1),X2) = divide(X2,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f253,f299]) ).

fof(f501,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = divide(X0,divide(inverse(X1),X2)),
    inference(paramodulation,[status(thm)],[f253,f12]) ).

fof(f597,plain,
    ! [X0,X1,X2] : multiply(X0,divide(X1,X2)) = multiply(divide(X0,X2),X1),
    inference(paramodulation,[status(thm)],[f439,f285]) ).

fof(f626,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),divide(X1,X2)) = divide(X1,multiply(X0,X2)),
    inference(backward_demodulation,[status(thm)],[f597,f496]) ).

fof(f627,plain,
    ! [X0,X1,X2] : divide(divide(X0,X1),X2) = divide(X0,multiply(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f299,f626]) ).

fof(f640,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(divide(divide(X2,X1),X3),divide(divide(X3,X2),X0)),
    inference(backward_demodulation,[status(thm)],[f597,f197]) ).

fof(f641,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(divide(X2,X1),divide(divide(divide(X3,X2),X0),X3)),
    inference(forward_demodulation,[status(thm)],[f597,f640]) ).

fof(f642,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(X2,divide(divide(divide(divide(X3,X2),X0),X3),X1)),
    inference(forward_demodulation,[status(thm)],[f597,f641]) ).

fof(f643,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(X2,divide(divide(divide(X3,X2),X0),multiply(X1,X3))),
    inference(forward_demodulation,[status(thm)],[f627,f642]) ).

fof(f644,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(X2,divide(divide(X3,X2),multiply(multiply(X1,X3),X0))),
    inference(forward_demodulation,[status(thm)],[f627,f643]) ).

fof(f645,plain,
    ! [X0,X1,X2,X3] : divide(inverse(X0),X1) = multiply(X2,divide(X3,multiply(multiply(multiply(X1,X3),X0),X2))),
    inference(forward_demodulation,[status(thm)],[f627,f644]) ).

fof(f646,plain,
    ! [X0,X1,X2] : divide(inverse(X0),X1) = divide(X2,multiply(multiply(X1,X2),X0)),
    inference(forward_demodulation,[status(thm)],[f416,f645]) ).

fof(f807,plain,
    ! [X0,X1,X2] : divide(X0,divide(inverse(X1),X2)) = multiply(multiply(X2,X0),X1),
    inference(paramodulation,[status(thm)],[f646,f124]) ).

fof(f808,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X2,X0),X1),
    inference(forward_demodulation,[status(thm)],[f501,f807]) ).

fof(f837,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X1,multiply(X2,X0)),
    inference(paramodulation,[status(thm)],[f287,f808]) ).

fof(f838,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f327,f837]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP547-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue Apr 30 00:14:12 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  % Drodi V3.6.0
% 0.19/0.41  % Refutation found
% 0.19/0.41  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.42  % Elapsed time: 0.081075 seconds
% 0.19/0.42  % CPU time: 0.558227 seconds
% 0.19/0.42  % Total memory used: 19.881 MB
% 0.19/0.42  % Net memory used: 19.292 MB
%------------------------------------------------------------------------------