TSTP Solution File: REL031+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : REL031+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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 12:32:25 EDT 2023

% Result   : Theorem 13.26s 2.01s
% Output   : CNFRefutation 13.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   44 (  40 unt;   0 def)
%            Number of atoms       :   52 (  51 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   13 (   5   ~;   0   |;   6   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   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;   3 con; 0-2 aty)
%            Number of variables   :   56 (;  54   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X0,X1,X2] : composition(X0,composition(X1,X2)) = composition(composition(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X0] : composition(X0,one) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,conjecture,
    ! [X0,X1] :
      ( ( join(composition(converse(X0),X0),one) = one
        & join(composition(converse(X1),X1),one) = one )
     => join(composition(converse(composition(X0,X1)),composition(X0,X1)),one) = one ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( join(composition(converse(X0),X0),one) = one
          & join(composition(converse(X1),X1),one) = one )
       => join(composition(converse(composition(X0,X1)),composition(X0,X1)),one) = one ),
    inference(negated_conjecture,[status(cth)],[f14]) ).

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

fof(f17,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f20,plain,
    ! [X0,X1,X2] : composition(X0,composition(X1,X2)) = composition(composition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f21,plain,
    ! [X0] : composition(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f22,plain,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f23,plain,
    ! [X0] : converse(converse(X0)) = X0,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f24,plain,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f25,plain,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f29,plain,
    ? [X0,X1] :
      ( join(composition(converse(X0),X0),one) = one
      & join(composition(converse(X1),X1),one) = one
      & join(composition(converse(composition(X0,X1)),composition(X0,X1)),one) != one ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f30,plain,
    ( join(composition(converse(sk0_0),sk0_0),one) = one
    & join(composition(converse(sk0_1),sk0_1),one) = one
    & join(composition(converse(composition(sk0_0,sk0_1)),composition(sk0_0,sk0_1)),one) != one ),
    inference(skolemization,[status(esa)],[f29]) ).

fof(f31,plain,
    join(composition(converse(sk0_0),sk0_0),one) = one,
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f32,plain,
    join(composition(converse(sk0_1),sk0_1),one) = one,
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f33,plain,
    join(composition(converse(composition(sk0_0,sk0_1)),composition(sk0_0,sk0_1)),one) != one,
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f36,plain,
    join(one,composition(converse(sk0_0),sk0_0)) = one,
    inference(forward_demodulation,[status(thm)],[f16,f31]) ).

fof(f37,plain,
    join(one,composition(converse(sk0_1),sk0_1)) = one,
    inference(forward_demodulation,[status(thm)],[f16,f32]) ).

fof(f38,plain,
    join(one,composition(converse(composition(sk0_0,sk0_1)),composition(sk0_0,sk0_1))) != one,
    inference(forward_demodulation,[status(thm)],[f16,f33]) ).

fof(f45,plain,
    ! [X0,X1] : composition(X0,composition(one,X1)) = composition(X0,X1),
    inference(paramodulation,[status(thm)],[f21,f20]) ).

fof(f55,plain,
    ! [X0,X1] : converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(paramodulation,[status(thm)],[f23,f25]) ).

fof(f124,plain,
    ! [X0] : join(one,join(composition(converse(sk0_1),sk0_1),X0)) = join(one,X0),
    inference(paramodulation,[status(thm)],[f37,f17]) ).

fof(f140,plain,
    ! [X0] : converse(converse(X0)) = composition(converse(one),X0),
    inference(paramodulation,[status(thm)],[f21,f55]) ).

fof(f141,plain,
    ! [X0] : X0 = composition(converse(one),X0),
    inference(forward_demodulation,[status(thm)],[f23,f140]) ).

fof(f165,plain,
    ! [X0] : composition(one,X0) = composition(converse(one),X0),
    inference(paramodulation,[status(thm)],[f45,f141]) ).

fof(f166,plain,
    ! [X0] : composition(one,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f141,f165]) ).

fof(f236,plain,
    ! [X0,X1] : composition(join(one,X0),X1) = join(X1,composition(X0,X1)),
    inference(paramodulation,[status(thm)],[f166,f22]) ).

fof(f583,plain,
    ! [X0] : join(one,composition(join(converse(sk0_1),X0),sk0_1)) = join(one,composition(X0,sk0_1)),
    inference(paramodulation,[status(thm)],[f22,f124]) ).

fof(f648,plain,
    ! [X0] : join(one,composition(converse(join(sk0_1,X0)),sk0_1)) = join(one,composition(converse(X0),sk0_1)),
    inference(paramodulation,[status(thm)],[f24,f583]) ).

fof(f58343,plain,
    ! [X0] : composition(one,X0) = join(X0,composition(composition(converse(sk0_0),sk0_0),X0)),
    inference(paramodulation,[status(thm)],[f36,f236]) ).

fof(f58344,plain,
    ! [X0] : X0 = join(X0,composition(composition(converse(sk0_0),sk0_0),X0)),
    inference(forward_demodulation,[status(thm)],[f166,f58343]) ).

fof(f58345,plain,
    ! [X0] : X0 = join(X0,composition(converse(sk0_0),composition(sk0_0,X0))),
    inference(forward_demodulation,[status(thm)],[f20,f58344]) ).

fof(f68637,plain,
    join(one,composition(converse(sk0_1),sk0_1)) = join(one,composition(converse(composition(converse(sk0_0),composition(sk0_0,sk0_1))),sk0_1)),
    inference(paramodulation,[status(thm)],[f58345,f648]) ).

fof(f68638,plain,
    one = join(one,composition(converse(composition(converse(sk0_0),composition(sk0_0,sk0_1))),sk0_1)),
    inference(forward_demodulation,[status(thm)],[f37,f68637]) ).

fof(f68639,plain,
    one = join(one,composition(composition(converse(composition(sk0_0,sk0_1)),sk0_0),sk0_1)),
    inference(forward_demodulation,[status(thm)],[f55,f68638]) ).

fof(f68640,plain,
    one = join(one,composition(converse(composition(sk0_0,sk0_1)),composition(sk0_0,sk0_1))),
    inference(forward_demodulation,[status(thm)],[f20,f68639]) ).

fof(f68641,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f68640,f38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : REL031+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.08  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.27  % Computer : n019.cluster.edu
% 0.07/0.27  % Model    : x86_64 x86_64
% 0.07/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27  % Memory   : 8042.1875MB
% 0.07/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27  % CPULimit : 300
% 0.07/0.27  % WCLimit  : 300
% 0.07/0.27  % DateTime : Tue May 30 10:05:40 EDT 2023
% 0.07/0.27  % CPUTime  : 
% 0.11/0.27  % Drodi V3.5.1
% 13.26/2.01  % Refutation found
% 13.26/2.01  % SZS status Theorem for theBenchmark: Theorem is valid
% 13.26/2.01  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 14.01/2.09  % Elapsed time: 1.806366 seconds
% 14.01/2.09  % CPU time: 14.063071 seconds
% 14.01/2.09  % Memory used: 156.376 MB
%------------------------------------------------------------------------------