TSTP Solution File: BOO003-4 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : BOO003-4 : TPTP v8.1.2. Released v1.1.0.
% 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 20:12:50 EDT 2024

% Result   : Unsatisfiable 0.07s 0.27s
% Output   : CNFRefutation 0.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   34 (  34 unt;   0 def)
%            Number of atoms       :   34 (  33 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   52 (  52   !;   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(X,multiply(Y,Z)) = multiply(add(X,Y),add(X,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

fof(f6,axiom,
    ! [X] : multiply(X,multiplicative_identity) = X,
    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(f9,negated_conjecture,
    multiply(a,a) != a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

fof(f12,plain,
    ! [X0,X1,X2] : add(X0,multiply(X1,X2)) = multiply(add(X0,X1),add(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f13,plain,
    ! [X0,X1,X2] : multiply(X0,add(X1,X2)) = add(multiply(X0,X1),multiply(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

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

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

fof(f16,plain,
    ! [X0] : add(X0,inverse(X0)) = multiplicative_identity,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f18,plain,
    multiply(a,a) != a,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f19,plain,
    ! [X0] : X0 = multiply(multiplicative_identity,X0),
    inference(paramodulation,[status(thm)],[f11,f15]) ).

fof(f29,plain,
    ! [X0] : add(additive_identity,X0) = X0,
    inference(paramodulation,[status(thm)],[f14,f10]) ).

fof(f46,plain,
    ! [X0,X1] : add(X0,multiply(X1,additive_identity)) = multiply(add(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f14,f12]) ).

fof(f55,plain,
    ! [X0,X1] : add(X0,multiply(X1,inverse(X0))) = multiply(add(X0,X1),multiplicative_identity),
    inference(paramodulation,[status(thm)],[f16,f12]) ).

fof(f57,plain,
    ! [X0,X1] : add(X0,multiply(X1,inverse(X0))) = add(X0,X1),
    inference(forward_demodulation,[status(thm)],[f15,f55]) ).

fof(f66,plain,
    ! [X0] : add(X0,multiplicative_identity) = add(X0,inverse(X0)),
    inference(paramodulation,[status(thm)],[f19,f57]) ).

fof(f98,plain,
    ! [X0,X1,X2] : multiply(X0,add(X1,X2)) = add(multiply(X1,X0),multiply(X0,X2)),
    inference(paramodulation,[status(thm)],[f11,f13]) ).

fof(f132,plain,
    ! [X0] : add(X0,multiplicative_identity) = multiplicative_identity,
    inference(paramodulation,[status(thm)],[f16,f66]) ).

fof(f155,plain,
    ! [X0] : multiplicative_identity = add(multiplicative_identity,X0),
    inference(paramodulation,[status(thm)],[f10,f132]) ).

fof(f196,plain,
    ! [X0,X1] : multiply(X0,add(multiplicative_identity,X1)) = add(X0,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f19,f98]) ).

fof(f219,plain,
    ! [X0,X1] : multiply(X0,multiplicative_identity) = add(X0,multiply(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f155,f196]) ).

fof(f220,plain,
    ! [X0,X1] : X0 = add(X0,multiply(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f15,f219]) ).

fof(f231,plain,
    ! [X0] : additive_identity = multiply(additive_identity,X0),
    inference(paramodulation,[status(thm)],[f29,f220]) ).

fof(f324,plain,
    ! [X0,X1] : add(X0,multiply(X1,additive_identity)) = multiply(X0,add(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f11,f46]) ).

fof(f335,plain,
    ! [X0] : add(X0,multiply(additive_identity,additive_identity)) = multiply(X0,X0),
    inference(paramodulation,[status(thm)],[f14,f324]) ).

fof(f355,plain,
    ! [X0] : add(X0,additive_identity) = multiply(X0,X0),
    inference(forward_demodulation,[status(thm)],[f231,f335]) ).

fof(f356,plain,
    ! [X0] : X0 = multiply(X0,X0),
    inference(forward_demodulation,[status(thm)],[f14,f355]) ).

fof(f357,plain,
    $false,
    inference(resolution,[status(thm)],[f356,f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : BOO003-4 : TPTP v8.1.2. Released v1.1.0.
% 0.00/0.08  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.26  % Computer : n017.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 300
% 0.07/0.26  % DateTime : Mon Apr 29 22:06:18 EDT 2024
% 0.07/0.26  % CPUTime  : 
% 0.07/0.27  % Drodi V3.6.0
% 0.07/0.27  % Refutation found
% 0.07/0.27  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.07/0.27  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.07/0.28  % Elapsed time: 0.012025 seconds
% 0.07/0.28  % CPU time: 0.034075 seconds
% 0.07/0.28  % Total memory used: 3.513 MB
% 0.07/0.28  % Net memory used: 3.492 MB
%------------------------------------------------------------------------------