TSTP Solution File: GRP687-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP687-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 20:21:25 EDT 2024

% Result   : Unsatisfiable 0.20s 0.53s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   48 (  48 unt;   0 def)
%            Number of atoms       :   48 (  47 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   97 (  97   !;   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(f3,axiom,
    ! [A,B] : mult(rd(A,B),B) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] : rd(mult(A,B),B) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f7,axiom,
    ! [A,B,C] : mult(mult(A,A),mult(B,C)) = mult(mult(A,mult(A,B)),C),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    mult(a,mult(b,mult(b,c))) != mult(mult(a,mult(b,b)),c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f10,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f11,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f12,plain,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f13,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f15,plain,
    ! [X0,X1,X2] : mult(mult(X0,X0),mult(X1,X2)) = mult(mult(X0,mult(X0,X1)),X2),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f16,plain,
    mult(a,mult(b,mult(b,c))) != mult(mult(a,mult(b,b)),c),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f25,plain,
    ! [X0] : ld(X0,X0) = unit,
    inference(paramodulation,[status(thm)],[f13,f10]) ).

fof(f33,plain,
    ! [X0,X1] : rd(X0,ld(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f9,f12]) ).

fof(f40,plain,
    ! [X0,X1] : mult(mult(X0,X0),mult(X1,unit)) = mult(X0,mult(X0,X1)),
    inference(paramodulation,[status(thm)],[f13,f15]) ).

fof(f41,plain,
    ! [X0,X1] : mult(mult(X0,X0),X1) = mult(X0,mult(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f13,f40]) ).

fof(f74,plain,
    ! [X0,X1,X2] : mult(mult(X0,X0),mult(ld(X0,X1),X2)) = mult(mult(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f9,f15]) ).

fof(f75,plain,
    ! [X0,X1,X2] : mult(X0,mult(X0,mult(ld(X0,X1),X2))) = mult(mult(X0,X1),X2),
    inference(forward_demodulation,[status(thm)],[f41,f74]) ).

fof(f82,plain,
    ! [X0,X1,X2] : rd(mult(mult(X0,X0),mult(X1,X2)),X2) = mult(X0,mult(X0,X1)),
    inference(paramodulation,[status(thm)],[f15,f12]) ).

fof(f83,plain,
    ! [X0,X1,X2] : rd(mult(X0,mult(X0,mult(X1,X2))),X2) = mult(X0,mult(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f41,f82]) ).

fof(f84,plain,
    ! [X0,X1,X2] : ld(mult(X0,mult(X0,X1)),mult(mult(X0,X0),mult(X1,X2))) = X2,
    inference(paramodulation,[status(thm)],[f15,f10]) ).

fof(f85,plain,
    ! [X0,X1,X2] : ld(mult(X0,mult(X0,X1)),mult(X0,mult(X0,mult(X1,X2)))) = X2,
    inference(forward_demodulation,[status(thm)],[f41,f84]) ).

fof(f257,plain,
    ! [X0,X1,X2] : rd(mult(X0,mult(X0,X1)),X2) = mult(X0,mult(X0,rd(X1,X2))),
    inference(paramodulation,[status(thm)],[f11,f83]) ).

fof(f279,plain,
    ! [X0,X1] : X0 = mult(X0,mult(X0,rd(X1,mult(X0,X1)))),
    inference(paramodulation,[status(thm)],[f12,f257]) ).

fof(f301,plain,
    ! [X0,X1] : rd(mult(X0,X0),X1) = mult(X0,mult(X0,rd(unit,X1))),
    inference(paramodulation,[status(thm)],[f13,f257]) ).

fof(f354,plain,
    ! [X0,X1] : ld(X0,X0) = mult(X0,rd(X1,mult(X0,X1))),
    inference(paramodulation,[status(thm)],[f279,f10]) ).

fof(f355,plain,
    ! [X0,X1] : unit = mult(X0,rd(X1,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f25,f354]) ).

fof(f373,plain,
    ! [X0] : unit = mult(X0,rd(unit,X0)),
    inference(paramodulation,[status(thm)],[f13,f355]) ).

fof(f518,plain,
    ! [X0] : unit = mult(ld(X0,unit),X0),
    inference(paramodulation,[status(thm)],[f33,f373]) ).

fof(f527,plain,
    ! [X0] : ld(X0,unit) = rd(unit,X0),
    inference(paramodulation,[status(thm)],[f373,f10]) ).

fof(f532,plain,
    ! [X0,X1] : rd(mult(X0,X0),X1) = mult(X0,mult(X0,ld(X1,unit))),
    inference(backward_demodulation,[status(thm)],[f527,f301]) ).

fof(f545,plain,
    ! [X0] : ld(ld(X0,unit),unit) = X0,
    inference(paramodulation,[status(thm)],[f518,f10]) ).

fof(f1074,plain,
    ! [X0,X1,X2] : ld(X0,mult(mult(X0,X1),X2)) = mult(X0,mult(ld(X0,X1),X2)),
    inference(paramodulation,[status(thm)],[f75,f10]) ).

fof(f1129,plain,
    ! [X0,X1] : ld(ld(X0,unit),mult(mult(ld(X0,unit),unit),X1)) = mult(ld(X0,unit),mult(X0,X1)),
    inference(paramodulation,[status(thm)],[f545,f1074]) ).

fof(f1130,plain,
    ! [X0,X1] : ld(ld(X0,unit),mult(ld(X0,unit),X1)) = mult(ld(X0,unit),mult(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f13,f1129]) ).

fof(f1131,plain,
    ! [X0,X1] : X0 = mult(ld(X1,unit),mult(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f10,f1130]) ).

fof(f1184,plain,
    ! [X0,X1] : ld(X0,X1) = mult(ld(X0,unit),X1),
    inference(paramodulation,[status(thm)],[f9,f1131]) ).

fof(f1194,plain,
    ! [X0,X1] : ld(ld(X0,unit),X1) = mult(X0,X1),
    inference(paramodulation,[status(thm)],[f1131,f10]) ).

fof(f1312,plain,
    ! [X0,X1,X2] : ld(rd(mult(X0,X0),X1),mult(X0,mult(X0,mult(ld(X1,unit),X2)))) = X2,
    inference(paramodulation,[status(thm)],[f532,f85]) ).

fof(f1313,plain,
    ! [X0,X1,X2] : ld(rd(mult(X0,X0),X1),mult(X0,mult(X0,ld(X1,X2)))) = X2,
    inference(forward_demodulation,[status(thm)],[f1184,f1312]) ).

fof(f1660,plain,
    ! [X0,X1,X2] : ld(rd(mult(X0,X0),X1),mult(X0,mult(X0,X2))) = mult(X1,X2),
    inference(paramodulation,[status(thm)],[f10,f1313]) ).

fof(f1677,plain,
    ! [X0,X1,X2] : ld(X0,mult(X1,mult(X1,X2))) = mult(ld(X0,mult(X1,X1)),X2),
    inference(paramodulation,[status(thm)],[f33,f1660]) ).

fof(f1974,plain,
    ! [X0,X1,X2] : ld(ld(X0,unit),mult(X1,mult(X1,X2))) = mult(mult(X0,mult(X1,X1)),X2),
    inference(paramodulation,[status(thm)],[f1194,f1677]) ).

fof(f1975,plain,
    ! [X0,X1,X2] : mult(X0,mult(X1,mult(X1,X2))) = mult(mult(X0,mult(X1,X1)),X2),
    inference(forward_demodulation,[status(thm)],[f1194,f1974]) ).

fof(f2049,plain,
    mult(a,mult(b,mult(b,c))) != mult(a,mult(b,mult(b,c))),
    inference(backward_demodulation,[status(thm)],[f1975,f16]) ).

fof(f2050,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f2049]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP687-1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Apr 30 00:47:17 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.20/0.53  % Refutation found
% 0.20/0.53  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.53  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.54/0.58  % Elapsed time: 0.218372 seconds
% 1.54/0.58  % CPU time: 1.506360 seconds
% 1.54/0.58  % Total memory used: 57.780 MB
% 1.54/0.58  % Net memory used: 56.659 MB
%------------------------------------------------------------------------------