TSTP Solution File: BOO017-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : BOO017-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 20:12:57 EDT 2024

% Result   : Unsatisfiable 0.14s 0.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   32 (  32 unt;   0 def)
%            Number of atoms       :   32 (  31 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   1 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   :   46 (  46   !;   0   ?)

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

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

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

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

fof(f7,axiom,
    ! [X] : add(X,inverse(X)) = multiplicative_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X] : multiply(X,multiplicative_identity) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X] : multiply(multiplicative_identity,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,hypothesis,
    add(x,y) = z,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    multiply(x,z) != x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f18,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f20,plain,
    ! [X0,X1,X2] : add(X0,multiply(X1,X2)) = multiply(add(X0,X1),add(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f21,plain,
    ! [X0,X1,X2] : multiply(add(X0,X1),X2) = add(multiply(X0,X2),multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f23,plain,
    ! [X0] : add(X0,inverse(X0)) = multiplicative_identity,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f27,plain,
    ! [X0] : multiply(X0,multiplicative_identity) = X0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f28,plain,
    ! [X0] : multiply(multiplicative_identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f31,plain,
    add(x,y) = z,
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f32,plain,
    multiply(x,z) != x,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f97,plain,
    ! [X0,X1] : add(X0,multiply(inverse(X0),X1)) = multiply(multiplicative_identity,add(X0,X1)),
    inference(paramodulation,[status(thm)],[f23,f20]) ).

fof(f98,plain,
    ! [X0,X1] : add(X0,multiply(inverse(X0),X1)) = add(X0,X1),
    inference(forward_demodulation,[status(thm)],[f28,f97]) ).

fof(f122,plain,
    ! [X0] : add(X0,inverse(X0)) = add(X0,multiplicative_identity),
    inference(paramodulation,[status(thm)],[f27,f98]) ).

fof(f123,plain,
    ! [X0] : multiplicative_identity = add(X0,multiplicative_identity),
    inference(forward_demodulation,[status(thm)],[f23,f122]) ).

fof(f140,plain,
    ! [X0] : multiplicative_identity = add(multiplicative_identity,X0),
    inference(paramodulation,[status(thm)],[f17,f123]) ).

fof(f179,plain,
    ! [X0,X1] : multiply(add(multiplicative_identity,X0),X1) = add(X1,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f28,f21]) ).

fof(f180,plain,
    ! [X0,X1] : multiply(multiplicative_identity,X0) = add(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f140,f179]) ).

fof(f181,plain,
    ! [X0,X1] : X0 = add(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f28,f180]) ).

fof(f214,plain,
    ! [X0] : X0 = add(X0,X0),
    inference(paramodulation,[status(thm)],[f98,f181]) ).

fof(f233,plain,
    ! [X0,X1] : add(X0,multiply(X1,X0)) = multiply(add(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f214,f20]) ).

fof(f234,plain,
    ! [X0,X1] : X0 = multiply(add(X0,X1),X0),
    inference(forward_demodulation,[status(thm)],[f181,f233]) ).

fof(f235,plain,
    ! [X0,X1] : X0 = multiply(X0,add(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f18,f234]) ).

fof(f429,plain,
    x = multiply(x,z),
    inference(paramodulation,[status(thm)],[f31,f235]) ).

fof(f430,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f429,f32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO017-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n017.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Apr 29 22:06:48 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 0.14/0.39  % Refutation found
% 0.14/0.39  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.39  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.40  % Elapsed time: 0.051609 seconds
% 0.20/0.40  % CPU time: 0.332264 seconds
% 0.20/0.40  % Total memory used: 16.365 MB
% 0.20/0.40  % Net memory used: 16.240 MB
%------------------------------------------------------------------------------