TSTP Solution File: BOO009-2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : BOO009-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 12:02:45 EDT 2023

% Result   : Unsatisfiable 0.16s 0.36s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   41 (  41 unt;   0 def)
%            Number of atoms       :   41 (  40 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    8 (   8   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   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   :   58 (;  58   !;   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(f3,axiom,
    ! [X,Y,Z] : add(multiply(X,Y),Z) = multiply(add(X,Z),add(Y,Z)),
    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(f8,axiom,
    ! [X] : add(inverse(X),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(f13,axiom,
    ! [X] : add(X,additive_identity) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X] : add(additive_identity,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    multiply(a,add(a,b)) != a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f17,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f18,plain,
    ! [X0,X1,X2] : add(multiply(X0,X1),X2) = multiply(add(X0,X2),add(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f19,plain,
    ! [X0,X1,X2] : add(X0,multiply(X1,X2)) = multiply(add(X0,X1),add(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f20,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(inverse(X0),X0) = multiplicative_identity,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f26,plain,
    ! [X0] : multiply(X0,multiplicative_identity) = X0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f27,plain,
    ! [X0] : multiply(multiplicative_identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f28,plain,
    ! [X0] : add(X0,additive_identity) = X0,
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f29,plain,
    ! [X0] : add(additive_identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f30,plain,
    multiply(a,add(a,b)) != a,
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f31,plain,
    multiply(add(a,b),a) != a,
    inference(forward_demodulation,[status(thm)],[f17,f30]) ).

fof(f68,plain,
    ! [X0,X1,X2] : add(multiply(X0,X1),X2) = multiply(add(X1,X2),add(X0,X2)),
    inference(paramodulation,[status(thm)],[f17,f18]) ).

fof(f69,plain,
    ! [X0,X1,X2] : add(multiply(X0,X1),X2) = add(multiply(X1,X0),X2),
    inference(forward_demodulation,[status(thm)],[f18,f68]) ).

fof(f72,plain,
    ! [X0,X1] : add(multiply(inverse(X0),X1),X0) = multiply(multiplicative_identity,add(X1,X0)),
    inference(paramodulation,[status(thm)],[f23,f18]) ).

fof(f73,plain,
    ! [X0,X1] : add(multiply(inverse(X0),X1),X0) = add(X1,X0),
    inference(forward_demodulation,[status(thm)],[f27,f72]) ).

fof(f103,plain,
    ! [X0] : add(inverse(X0),X0) = add(multiplicative_identity,X0),
    inference(paramodulation,[status(thm)],[f26,f73]) ).

fof(f104,plain,
    ! [X0] : multiplicative_identity = add(multiplicative_identity,X0),
    inference(forward_demodulation,[status(thm)],[f23,f103]) ).

fof(f204,plain,
    ! [X0,X1] : add(X0,multiply(X1,additive_identity)) = multiply(add(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f28,f19]) ).

fof(f216,plain,
    add(a,multiply(b,additive_identity)) != a,
    inference(backward_demodulation,[status(thm)],[f204,f31]) ).

fof(f217,plain,
    add(multiply(b,additive_identity),a) != a,
    inference(forward_demodulation,[status(thm)],[f16,f216]) ).

fof(f218,plain,
    add(multiply(additive_identity,b),a) != a,
    inference(forward_demodulation,[status(thm)],[f69,f217]) ).

fof(f380,plain,
    ! [X0,X1] : multiply(add(multiplicative_identity,X0),X1) = add(X1,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f27,f20]) ).

fof(f381,plain,
    ! [X0,X1] : multiply(multiplicative_identity,X0) = add(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f104,f380]) ).

fof(f382,plain,
    ! [X0,X1] : X0 = add(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f27,f381]) ).

fof(f482,plain,
    ! [X0] : additive_identity = multiply(X0,additive_identity),
    inference(paramodulation,[status(thm)],[f29,f382]) ).

fof(f510,plain,
    ! [X0] : additive_identity = multiply(additive_identity,X0),
    inference(paramodulation,[status(thm)],[f17,f482]) ).

fof(f523,plain,
    add(additive_identity,a) != a,
    inference(backward_demodulation,[status(thm)],[f510,f218]) ).

fof(f524,plain,
    a != a,
    inference(forward_demodulation,[status(thm)],[f29,f523]) ).

fof(f525,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f524]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : BOO009-2 : TPTP v8.1.2. Released v1.0.0.
% 0.09/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n010.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 10:32:37 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.31  % Drodi V3.5.1
% 0.16/0.36  % Refutation found
% 0.16/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.38  % Elapsed time: 0.062067 seconds
% 0.16/0.38  % CPU time: 0.151875 seconds
% 0.16/0.38  % Memory used: 2.903 MB
%------------------------------------------------------------------------------