TSTP Solution File: REL007+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : REL007+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n022.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 12:32:15 EDT 2023

% Result   : Theorem 3.60s 0.88s
% Output   : CNFRefutation 3.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   43
%            Number of leaves      :   12
% Syntax   : Number of formulae    :  156 ( 152 unt;   0 def)
%            Number of atoms       :  160 ( 159 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    9 (   5   ~;   0   |;   2   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :  215 (; 213   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X0,X1] : X0 = join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X0,X1] : meet(X0,X1) = complement(join(complement(X0),complement(X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X0] : composition(X0,one) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X0,X1] : join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X0] : top = join(X0,complement(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X0] : zero = meet(X0,complement(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,conjecture,
    ! [X0,X1] :
      ( meet(X0,converse(X1)) = zero
     => meet(converse(X0),X1) = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ~ ! [X0,X1] :
        ( meet(X0,converse(X1)) = zero
       => meet(converse(X0),X1) = zero ),
    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(f18,plain,
    ! [X0,X1] : X0 = join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f19,plain,
    ! [X0,X1] : meet(X0,X1) = complement(join(complement(X0),complement(X1))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

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

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(f26,plain,
    ! [X0,X1] : join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f27,plain,
    ! [X0] : top = join(X0,complement(X0)),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f28,plain,
    ! [X0] : zero = meet(X0,complement(X0)),
    inference(cnf_transformation,[status(esa)],[f13]) ).

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

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

fof(f31,plain,
    meet(sk0_0,converse(sk0_1)) = zero,
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f32,plain,
    meet(converse(sk0_0),sk0_1) != zero,
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f33,plain,
    ! [X0,X1,X2] : meet(join(complement(X0),complement(X1)),X2) = complement(join(meet(X0,X1),complement(X2))),
    inference(paramodulation,[status(thm)],[f19,f19]) ).

fof(f34,plain,
    ! [X0,X1,X2] : meet(X0,join(complement(X1),complement(X2))) = complement(join(complement(X0),meet(X1,X2))),
    inference(paramodulation,[status(thm)],[f19,f19]) ).

fof(f36,plain,
    ! [X0,X1] : converse(join(converse(X0),X1)) = join(X0,converse(X1)),
    inference(paramodulation,[status(thm)],[f23,f24]) ).

fof(f39,plain,
    ! [X0,X1] : converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(paramodulation,[status(thm)],[f23,f25]) ).

fof(f100,plain,
    ! [X0,X1] : join(composition(X0,complement(composition(converse(X0),X1))),complement(X1)) = complement(X1),
    inference(paramodulation,[status(thm)],[f23,f26]) ).

fof(f145,plain,
    ! [X0] : converse(converse(X0)) = composition(converse(one),X0),
    inference(paramodulation,[status(thm)],[f21,f39]) ).

fof(f146,plain,
    ! [X0] : X0 = composition(converse(one),X0),
    inference(forward_demodulation,[status(thm)],[f23,f145]) ).

fof(f166,plain,
    ! [X0,X1] : meet(X0,X1) = complement(join(complement(X1),complement(X0))),
    inference(paramodulation,[status(thm)],[f16,f19]) ).

fof(f167,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(forward_demodulation,[status(thm)],[f19,f166]) ).

fof(f186,plain,
    ! [X0] : converse(top) = join(X0,converse(complement(converse(X0)))),
    inference(paramodulation,[status(thm)],[f27,f36]) ).

fof(f187,plain,
    ! [X0,X1] : meet(X0,top) = complement(join(complement(X0),meet(X1,complement(X1)))),
    inference(paramodulation,[status(thm)],[f27,f34]) ).

fof(f188,plain,
    ! [X0] : meet(X0,top) = complement(join(complement(X0),zero)),
    inference(forward_demodulation,[status(thm)],[f28,f187]) ).

fof(f189,plain,
    ! [X0] : meet(X0,top) = complement(join(zero,complement(X0))),
    inference(forward_demodulation,[status(thm)],[f16,f188]) ).

fof(f192,plain,
    ! [X0] : meet(X0,complement(X0)) = complement(top),
    inference(paramodulation,[status(thm)],[f27,f19]) ).

fof(f193,plain,
    zero = complement(top),
    inference(forward_demodulation,[status(thm)],[f28,f192]) ).

fof(f212,plain,
    one = converse(one),
    inference(paramodulation,[status(thm)],[f21,f146]) ).

fof(f229,plain,
    ! [X0] : X0 = composition(one,X0),
    inference(backward_demodulation,[status(thm)],[f212,f146]) ).

fof(f249,plain,
    ! [X0] : join(complement(composition(converse(one),X0)),complement(X0)) = complement(X0),
    inference(paramodulation,[status(thm)],[f229,f100]) ).

fof(f250,plain,
    ! [X0] : join(complement(X0),complement(composition(converse(one),X0))) = complement(X0),
    inference(forward_demodulation,[status(thm)],[f16,f249]) ).

fof(f251,plain,
    ! [X0] : join(complement(X0),complement(composition(one,X0))) = complement(X0),
    inference(forward_demodulation,[status(thm)],[f212,f250]) ).

fof(f252,plain,
    ! [X0] : join(complement(X0),complement(X0)) = complement(X0),
    inference(forward_demodulation,[status(thm)],[f229,f251]) ).

fof(f270,plain,
    meet(sk0_1,converse(sk0_0)) != zero,
    inference(paramodulation,[status(thm)],[f167,f32]) ).

fof(f278,plain,
    join(zero,complement(top)) = complement(top),
    inference(paramodulation,[status(thm)],[f193,f252]) ).

fof(f279,plain,
    join(zero,zero) = complement(top),
    inference(forward_demodulation,[status(thm)],[f193,f278]) ).

fof(f280,plain,
    join(zero,zero) = zero,
    inference(forward_demodulation,[status(thm)],[f193,f279]) ).

fof(f294,plain,
    ! [X0] : meet(X0,X0) = complement(complement(X0)),
    inference(paramodulation,[status(thm)],[f252,f19]) ).

fof(f295,plain,
    ! [X0,X1] : join(X0,join(X1,complement(join(X0,X1)))) = top,
    inference(paramodulation,[status(thm)],[f27,f17]) ).

fof(f296,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
    inference(paramodulation,[status(thm)],[f16,f17]) ).

fof(f306,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f16,f17]) ).

fof(f307,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(X1,join(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f17,f306]) ).

fof(f314,plain,
    ! [X0,X1] : X0 = join(complement(join(complement(X0),X1)),complement(join(complement(X0),complement(X1)))),
    inference(forward_demodulation,[status(thm)],[f16,f18]) ).

fof(f315,plain,
    ! [X0,X1] : X0 = join(complement(join(complement(X0),X1)),meet(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f19,f314]) ).

fof(f316,plain,
    ! [X0,X1] : X0 = join(meet(X0,X1),complement(join(complement(X0),X1))),
    inference(forward_demodulation,[status(thm)],[f16,f315]) ).

fof(f320,plain,
    sk0_0 = join(zero,complement(join(complement(sk0_0),converse(sk0_1)))),
    inference(paramodulation,[status(thm)],[f31,f316]) ).

fof(f322,plain,
    ! [X0] : X0 = join(zero,complement(join(complement(X0),complement(X0)))),
    inference(paramodulation,[status(thm)],[f28,f316]) ).

fof(f323,plain,
    ! [X0] : X0 = join(zero,meet(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f19,f322]) ).

fof(f338,plain,
    ! [X0,X1,X2] : join(complement(X0),complement(X1)) = join(meet(join(complement(X0),complement(X1)),X2),complement(join(meet(X0,X1),X2))),
    inference(paramodulation,[status(thm)],[f19,f316]) ).

fof(f339,plain,
    ! [X0,X1,X2] : join(complement(X0),complement(X1)) = join(complement(join(meet(X0,X1),X2)),meet(join(complement(X0),complement(X1)),X2)),
    inference(forward_demodulation,[status(thm)],[f16,f338]) ).

fof(f340,plain,
    ! [X0,X1,X2] : join(complement(X0),complement(X1)) = join(complement(join(meet(X0,X1),X2)),complement(join(meet(X0,X1),complement(X2)))),
    inference(forward_demodulation,[status(thm)],[f33,f339]) ).

fof(f386,plain,
    ! [X0] : join(zero,join(zero,X0)) = join(zero,X0),
    inference(paramodulation,[status(thm)],[f280,f17]) ).

fof(f406,plain,
    ! [X0] : X0 = join(zero,complement(complement(X0))),
    inference(forward_demodulation,[status(thm)],[f294,f323]) ).

fof(f437,plain,
    ! [X0] : meet(complement(X0),top) = complement(X0),
    inference(paramodulation,[status(thm)],[f406,f189]) ).

fof(f438,plain,
    ! [X0] : meet(top,complement(X0)) = complement(X0),
    inference(forward_demodulation,[status(thm)],[f167,f437]) ).

fof(f439,plain,
    meet(join(complement(sk0_0),converse(sk0_1)),top) = complement(sk0_0),
    inference(paramodulation,[status(thm)],[f320,f189]) ).

fof(f440,plain,
    meet(top,join(complement(sk0_0),converse(sk0_1))) = complement(sk0_0),
    inference(forward_demodulation,[status(thm)],[f167,f439]) ).

fof(f697,plain,
    ! [X0] : join(complement(X0),join(complement(X0),complement(complement(X0)))) = top,
    inference(paramodulation,[status(thm)],[f252,f295]) ).

fof(f698,plain,
    ! [X0] : join(complement(X0),top) = top,
    inference(forward_demodulation,[status(thm)],[f27,f697]) ).

fof(f699,plain,
    ! [X0] : join(top,complement(X0)) = top,
    inference(forward_demodulation,[status(thm)],[f16,f698]) ).

fof(f716,plain,
    ! [X0,X1] : join(X0,join(X1,complement(join(X1,X0)))) = top,
    inference(paramodulation,[status(thm)],[f16,f295]) ).

fof(f737,plain,
    ! [X0] : join(X0,top) = top,
    inference(paramodulation,[status(thm)],[f699,f295]) ).

fof(f744,plain,
    ! [X0] : join(top,X0) = top,
    inference(paramodulation,[status(thm)],[f16,f737]) ).

fof(f760,plain,
    converse(top) = top,
    inference(paramodulation,[status(thm)],[f186,f744]) ).

fof(f773,plain,
    ! [X0] : top = join(X0,converse(complement(converse(X0)))),
    inference(backward_demodulation,[status(thm)],[f760,f186]) ).

fof(f1007,plain,
    ! [X0] : join(zero,X0) = join(zero,complement(complement(X0))),
    inference(paramodulation,[status(thm)],[f406,f386]) ).

fof(f1008,plain,
    ! [X0] : join(zero,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f406,f1007]) ).

fof(f1039,plain,
    ! [X0] : X0 = complement(complement(X0)),
    inference(backward_demodulation,[status(thm)],[f1008,f406]) ).

fof(f1061,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(backward_demodulation,[status(thm)],[f1039,f294]) ).

fof(f1063,plain,
    ! [X0,X1] : join(complement(X0),complement(X1)) = complement(meet(X0,X1)),
    inference(paramodulation,[status(thm)],[f19,f1039]) ).

fof(f1065,plain,
    ! [X0] : meet(top,X0) = complement(complement(X0)),
    inference(paramodulation,[status(thm)],[f1039,f438]) ).

fof(f1066,plain,
    ! [X0] : meet(top,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f1039,f1065]) ).

fof(f1071,plain,
    ! [X0] : join(complement(complement(X0)),X0) = complement(complement(X0)),
    inference(paramodulation,[status(thm)],[f1039,f252]) ).

fof(f1072,plain,
    ! [X0] : join(X0,complement(complement(X0))) = complement(complement(X0)),
    inference(forward_demodulation,[status(thm)],[f16,f1071]) ).

fof(f1073,plain,
    ! [X0] : join(X0,X0) = complement(complement(X0)),
    inference(forward_demodulation,[status(thm)],[f1039,f1072]) ).

fof(f1074,plain,
    ! [X0] : join(X0,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f1039,f1073]) ).

fof(f1280,plain,
    ! [X0,X1] : meet(complement(X0),X1) = complement(join(meet(X0,X0),complement(X1))),
    inference(paramodulation,[status(thm)],[f1074,f33]) ).

fof(f1281,plain,
    ! [X0,X1] : meet(complement(X0),X1) = complement(join(X0,complement(X1))),
    inference(forward_demodulation,[status(thm)],[f1061,f1280]) ).

fof(f1294,plain,
    ! [X0,X1] : join(X0,join(X0,X1)) = join(X0,X1),
    inference(paramodulation,[status(thm)],[f1074,f17]) ).

fof(f1347,plain,
    join(complement(sk0_0),converse(sk0_1)) = complement(sk0_0),
    inference(backward_demodulation,[status(thm)],[f1066,f440]) ).

fof(f1352,plain,
    ! [X0] : meet(X0,top) = X0,
    inference(paramodulation,[status(thm)],[f167,f1066]) ).

fof(f1538,plain,
    ! [X0,X1] : join(meet(X0,X1),X0) = join(meet(X0,X1),complement(join(complement(X0),X1))),
    inference(paramodulation,[status(thm)],[f316,f1294]) ).

fof(f1539,plain,
    ! [X0,X1] : join(X0,meet(X0,X1)) = join(meet(X0,X1),complement(join(complement(X0),X1))),
    inference(forward_demodulation,[status(thm)],[f16,f1538]) ).

fof(f1540,plain,
    ! [X0,X1] : join(X0,meet(X0,X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f316,f1539]) ).

fof(f1595,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f167,f1540]) ).

fof(f1771,plain,
    ! [X0,X1] : join(X0,top) = join(complement(X1),join(X0,X1)),
    inference(paramodulation,[status(thm)],[f27,f296]) ).

fof(f1772,plain,
    ! [X0,X1] : top = join(complement(X0),join(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f737,f1771]) ).

fof(f1773,plain,
    ! [X0,X1] : top = join(X0,join(complement(X0),X1)),
    inference(forward_demodulation,[status(thm)],[f296,f1772]) ).

fof(f2119,plain,
    ! [X0,X1] : X0 = join(meet(X0,join(complement(complement(X0)),X1)),complement(top)),
    inference(paramodulation,[status(thm)],[f1773,f316]) ).

fof(f2120,plain,
    ! [X0,X1] : X0 = join(complement(top),meet(X0,join(complement(complement(X0)),X1))),
    inference(forward_demodulation,[status(thm)],[f16,f2119]) ).

fof(f2121,plain,
    ! [X0,X1] : X0 = join(zero,meet(X0,join(complement(complement(X0)),X1))),
    inference(forward_demodulation,[status(thm)],[f193,f2120]) ).

fof(f2122,plain,
    ! [X0,X1] : X0 = meet(X0,join(complement(complement(X0)),X1)),
    inference(forward_demodulation,[status(thm)],[f1008,f2121]) ).

fof(f2123,plain,
    ! [X0,X1] : X0 = meet(X0,join(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f1039,f2122]) ).

fof(f2182,plain,
    ! [X0,X1] : X0 = meet(X0,join(X1,X0)),
    inference(paramodulation,[status(thm)],[f16,f2123]) ).

fof(f2225,plain,
    ! [X0,X1] : converse(X0) = meet(converse(X0),converse(join(X1,X0))),
    inference(paramodulation,[status(thm)],[f24,f2182]) ).

fof(f2865,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(X0,join(X2,X1)),
    inference(paramodulation,[status(thm)],[f296,f307]) ).

fof(f3507,plain,
    ! [X0,X1] : X0 = join(meet(X0,join(X1,complement(join(X1,complement(X0))))),complement(top)),
    inference(paramodulation,[status(thm)],[f716,f316]) ).

fof(f3508,plain,
    ! [X0,X1] : X0 = join(complement(top),meet(X0,join(X1,complement(join(X1,complement(X0)))))),
    inference(forward_demodulation,[status(thm)],[f16,f3507]) ).

fof(f3509,plain,
    ! [X0,X1] : X0 = join(zero,meet(X0,join(X1,complement(join(X1,complement(X0)))))),
    inference(forward_demodulation,[status(thm)],[f193,f3508]) ).

fof(f3510,plain,
    ! [X0,X1] : X0 = meet(X0,join(X1,complement(join(X1,complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f1008,f3509]) ).

fof(f3882,plain,
    ! [X0,X1,X2] : complement(meet(X0,X1)) = join(complement(join(meet(X0,X1),X2)),complement(join(meet(X0,X1),complement(X2)))),
    inference(forward_demodulation,[status(thm)],[f1063,f340]) ).

fof(f3883,plain,
    ! [X0,X1,X2] : complement(meet(X0,X1)) = complement(meet(join(meet(X0,X1),X2),join(meet(X0,X1),complement(X2)))),
    inference(forward_demodulation,[status(thm)],[f1063,f3882]) ).

fof(f3932,plain,
    ! [X0,X1] : complement(meet(top,X0)) = complement(meet(join(X0,X1),join(meet(top,X0),complement(X1)))),
    inference(paramodulation,[status(thm)],[f1066,f3883]) ).

fof(f3933,plain,
    ! [X0,X1] : complement(X0) = complement(meet(join(X0,X1),join(meet(top,X0),complement(X1)))),
    inference(forward_demodulation,[status(thm)],[f1066,f3932]) ).

fof(f3934,plain,
    ! [X0,X1] : complement(X0) = complement(meet(join(X0,X1),join(X0,complement(X1)))),
    inference(forward_demodulation,[status(thm)],[f1066,f3933]) ).

fof(f5231,plain,
    converse(converse(sk0_1)) = meet(converse(converse(sk0_1)),converse(complement(sk0_0))),
    inference(paramodulation,[status(thm)],[f1347,f2225]) ).

fof(f5232,plain,
    sk0_1 = meet(converse(converse(sk0_1)),converse(complement(sk0_0))),
    inference(forward_demodulation,[status(thm)],[f23,f5231]) ).

fof(f5233,plain,
    sk0_1 = meet(converse(complement(sk0_0)),converse(converse(sk0_1))),
    inference(forward_demodulation,[status(thm)],[f167,f5232]) ).

fof(f5234,plain,
    sk0_1 = meet(converse(complement(sk0_0)),sk0_1),
    inference(forward_demodulation,[status(thm)],[f23,f5233]) ).

fof(f5235,plain,
    sk0_1 = meet(sk0_1,converse(complement(sk0_0))),
    inference(forward_demodulation,[status(thm)],[f167,f5234]) ).

fof(f10222,plain,
    ! [X0,X1] : X0 = meet(X0,join(X1,meet(complement(X1),X0))),
    inference(forward_demodulation,[status(thm)],[f1281,f3510]) ).

fof(f10313,plain,
    ! [X0,X1] : join(join(X0,meet(complement(X0),X1)),X1) = join(X0,meet(complement(X0),X1)),
    inference(paramodulation,[status(thm)],[f10222,f1595]) ).

fof(f10314,plain,
    ! [X0,X1] : join(X0,join(meet(complement(X0),X1),X1)) = join(X0,meet(complement(X0),X1)),
    inference(forward_demodulation,[status(thm)],[f17,f10313]) ).

fof(f10315,plain,
    ! [X0,X1] : join(X0,join(X1,meet(complement(X0),X1))) = join(X0,meet(complement(X0),X1)),
    inference(forward_demodulation,[status(thm)],[f2865,f10314]) ).

fof(f10316,plain,
    ! [X0,X1] : join(X0,X1) = join(X0,meet(complement(X0),X1)),
    inference(forward_demodulation,[status(thm)],[f1595,f10315]) ).

fof(f10348,plain,
    ! [X0,X1] : join(complement(X0),X1) = join(complement(X0),meet(X0,X1)),
    inference(paramodulation,[status(thm)],[f1039,f10316]) ).

fof(f10947,plain,
    join(complement(sk0_1),converse(complement(sk0_0))) = join(complement(sk0_1),sk0_1),
    inference(paramodulation,[status(thm)],[f5235,f10348]) ).

fof(f10948,plain,
    join(complement(sk0_1),converse(complement(sk0_0))) = join(sk0_1,complement(sk0_1)),
    inference(forward_demodulation,[status(thm)],[f16,f10947]) ).

fof(f10949,plain,
    join(complement(sk0_1),converse(complement(sk0_0))) = top,
    inference(forward_demodulation,[status(thm)],[f27,f10948]) ).

fof(f13973,plain,
    ! [X0,X1] : meet(join(X0,X1),join(X0,complement(X1))) = complement(complement(X0)),
    inference(paramodulation,[status(thm)],[f3934,f1039]) ).

fof(f13974,plain,
    ! [X0,X1] : meet(join(X0,X1),join(X0,complement(X1))) = X0,
    inference(forward_demodulation,[status(thm)],[f1039,f13973]) ).

fof(f14052,plain,
    ! [X0] : meet(top,join(X0,complement(converse(complement(converse(X0)))))) = X0,
    inference(paramodulation,[status(thm)],[f773,f13974]) ).

fof(f14053,plain,
    ! [X0] : join(X0,complement(converse(complement(converse(X0))))) = X0,
    inference(forward_demodulation,[status(thm)],[f1066,f14052]) ).

fof(f14113,plain,
    ! [X0,X1] : meet(join(X0,X1),join(complement(X1),X0)) = X0,
    inference(paramodulation,[status(thm)],[f16,f13974]) ).

fof(f14369,plain,
    ! [X0] : converse(converse(X0)) = join(X0,converse(complement(converse(complement(converse(converse(X0))))))),
    inference(paramodulation,[status(thm)],[f14053,f36]) ).

fof(f14370,plain,
    ! [X0] : X0 = join(X0,converse(complement(converse(complement(converse(converse(X0))))))),
    inference(forward_demodulation,[status(thm)],[f23,f14369]) ).

fof(f14371,plain,
    ! [X0] : X0 = join(X0,converse(complement(converse(complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f23,f14370]) ).

fof(f16912,plain,
    ! [X0] : meet(join(converse(complement(converse(complement(complement(X0))))),X0),complement(X0)) = converse(complement(converse(complement(complement(X0))))),
    inference(paramodulation,[status(thm)],[f14371,f14113]) ).

fof(f16913,plain,
    ! [X0] : meet(complement(X0),join(converse(complement(converse(complement(complement(X0))))),X0)) = converse(complement(converse(complement(complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f167,f16912]) ).

fof(f16914,plain,
    ! [X0] : meet(complement(X0),join(X0,converse(complement(converse(complement(complement(X0))))))) = converse(complement(converse(complement(complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f16,f16913]) ).

fof(f16915,plain,
    ! [X0] : meet(complement(X0),join(X0,converse(complement(converse(X0))))) = converse(complement(converse(complement(complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f1039,f16914]) ).

fof(f16916,plain,
    ! [X0] : meet(complement(X0),top) = converse(complement(converse(complement(complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f773,f16915]) ).

fof(f16917,plain,
    ! [X0] : complement(X0) = converse(complement(converse(complement(complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f1352,f16916]) ).

fof(f16918,plain,
    ! [X0] : complement(X0) = converse(complement(converse(X0))),
    inference(forward_demodulation,[status(thm)],[f1039,f16917]) ).

fof(f17028,plain,
    ! [X0] : complement(converse(X0)) = converse(complement(X0)),
    inference(paramodulation,[status(thm)],[f23,f16918]) ).

fof(f17091,plain,
    join(complement(sk0_1),complement(converse(sk0_0))) = top,
    inference(backward_demodulation,[status(thm)],[f17028,f10949]) ).

fof(f17092,plain,
    complement(meet(sk0_1,converse(sk0_0))) = top,
    inference(forward_demodulation,[status(thm)],[f1063,f17091]) ).

fof(f18102,plain,
    meet(sk0_1,converse(sk0_0)) = complement(top),
    inference(paramodulation,[status(thm)],[f17092,f1039]) ).

fof(f18103,plain,
    meet(sk0_1,converse(sk0_0)) = zero,
    inference(forward_demodulation,[status(thm)],[f193,f18102]) ).

fof(f18104,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f18103,f270]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : REL007+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n022.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 10:02:42 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.36  % Drodi V3.5.1
% 3.60/0.88  % Refutation found
% 3.60/0.88  % SZS status Theorem for theBenchmark: Theorem is valid
% 3.60/0.88  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.60/0.91  % Elapsed time: 0.555725 seconds
% 3.60/0.91  % CPU time: 3.712710 seconds
% 3.60/0.91  % Memory used: 46.849 MB
%------------------------------------------------------------------------------