TSTP Solution File: GRP699-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP699-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 12:12:34 EDT 2023

% Result   : Unsatisfiable 11.49s 1.91s
% Output   : CNFRefutation 12.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   29 (  29 unt;   0 def)
%            Number of atoms       :   29 (  28 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   54 (;  54   !;   0   ?)

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

fof(f2,axiom,
    ! [A,B] : ld(A,mult(A,B)) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A] : mult(A,unit) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A] : mult(unit,A) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B,C] : mult(mult(A,B),mult(B,mult(C,B))) = mult(mult(A,mult(B,mult(B,C))),B),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    mult(mult(a,b),c) != mult(mult(a,c),ld(c,mult(b,c))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f14,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f15,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f17,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),mult(X1,mult(X2,X1))) = mult(mult(X0,mult(X1,mult(X1,X2))),X1),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f18,plain,
    mult(mult(a,b),c) != mult(mult(a,c),ld(c,mult(b,c))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f21,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),mult(X1,mult(ld(X1,X2),X1))) = mult(mult(X0,mult(X1,X2)),X1),
    inference(paramodulation,[status(thm)],[f10,f17]) ).

fof(f67,plain,
    ! [X0,X1,X2] : ld(mult(X0,X1),mult(mult(X0,mult(X1,X2)),X1)) = mult(X1,mult(ld(X1,X2),X1)),
    inference(paramodulation,[status(thm)],[f21,f11]) ).

fof(f81,plain,
    ! [X0,X1,X2] : ld(mult(X0,X1),mult(mult(X0,X2),X1)) = mult(X1,mult(ld(X1,ld(X1,X2)),X1)),
    inference(paramodulation,[status(thm)],[f10,f67]) ).

fof(f134,plain,
    ! [X0,X1,X2] : ld(X0,ld(mult(X1,X0),mult(mult(X1,X2),X0))) = mult(ld(X0,ld(X0,X2)),X0),
    inference(paramodulation,[status(thm)],[f81,f11]) ).

fof(f240,plain,
    ! [X0,X1,X2] : ld(X0,ld(mult(X1,X0),mult(X2,X0))) = mult(ld(X0,ld(X0,ld(X1,X2))),X0),
    inference(paramodulation,[status(thm)],[f10,f134]) ).

fof(f787,plain,
    ! [X0,X1] : ld(mult(X0,unit),mult(mult(X0,X1),unit)) = mult(unit,ld(unit,ld(unit,X1))),
    inference(paramodulation,[status(thm)],[f14,f81]) ).

fof(f788,plain,
    ! [X0,X1] : ld(X0,mult(mult(X0,X1),unit)) = mult(unit,ld(unit,ld(unit,X1))),
    inference(forward_demodulation,[status(thm)],[f14,f787]) ).

fof(f789,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = mult(unit,ld(unit,ld(unit,X1))),
    inference(forward_demodulation,[status(thm)],[f14,f788]) ).

fof(f790,plain,
    ! [X0] : X0 = mult(unit,ld(unit,ld(unit,X0))),
    inference(forward_demodulation,[status(thm)],[f11,f789]) ).

fof(f791,plain,
    ! [X0] : X0 = ld(unit,X0),
    inference(forward_demodulation,[status(thm)],[f10,f790]) ).

fof(f1280,plain,
    ! [X0,X1] : ld(X0,ld(mult(unit,X0),mult(X1,X0))) = mult(ld(X0,ld(X0,X1)),X0),
    inference(paramodulation,[status(thm)],[f791,f240]) ).

fof(f1281,plain,
    ! [X0,X1] : ld(X0,ld(X0,mult(X1,X0))) = mult(ld(X0,ld(X0,X1)),X0),
    inference(forward_demodulation,[status(thm)],[f15,f1280]) ).

fof(f3802,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),mult(X1,ld(X1,ld(X1,mult(X2,X1))))) = mult(mult(X0,mult(X1,ld(X1,X2))),X1),
    inference(paramodulation,[status(thm)],[f1281,f21]) ).

fof(f3803,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),ld(X1,mult(X2,X1))) = mult(mult(X0,mult(X1,ld(X1,X2))),X1),
    inference(forward_demodulation,[status(thm)],[f10,f3802]) ).

fof(f3804,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),ld(X1,mult(X2,X1))) = mult(mult(X0,X2),X1),
    inference(forward_demodulation,[status(thm)],[f10,f3803]) ).

fof(f3971,plain,
    mult(mult(a,b),c) != mult(mult(a,b),c),
    inference(backward_demodulation,[status(thm)],[f3804,f18]) ).

fof(f3972,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f3971]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : GRP699-1 : TPTP v8.1.2. Released v4.0.0.
% 0.02/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.31  % Computer : n026.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit : 300
% 0.09/0.31  % WCLimit  : 300
% 0.09/0.31  % DateTime : Tue May 30 11:49:13 EDT 2023
% 0.09/0.31  % CPUTime  : 
% 0.16/0.31  % Drodi V3.5.1
% 11.49/1.91  % Refutation found
% 11.49/1.91  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 11.49/1.91  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 12.20/1.99  % Elapsed time: 1.661642 seconds
% 12.20/1.99  % CPU time: 12.555453 seconds
% 12.20/1.99  % Memory used: 230.499 MB
%------------------------------------------------------------------------------