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Prover9---2026-6A.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Prover9---2026-6A
% Problem  : REL011+2 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 08:24:48 AM UTC 2026

% Result   : Theorem 0.93s 0.60s
% Output   : CNFRefutation 0.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  123 ( 119 unt;   0 def)
%            Number of atoms       :  127 ( 126 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   11 (   7   ~;   0   |;   2   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   1 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-2 aty)
%            Number of variables   :  141 (   9 sgn  31   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(maddux1_join_commutativity,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('theBenchmark.p',maddux1_join_commutativity) ).

fof(maddux2_join_associativity,axiom,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('theBenchmark.p',maddux2_join_associativity) ).

fof(maddux3_a_kind_of_de_Morgan,axiom,
    ! [X0,X1] : X0 = join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))),
    file('theBenchmark.p',maddux3_a_kind_of_de_Morgan) ).

fof(maddux4_definiton_of_meet,axiom,
    ! [X0,X1] : meet(X0,X1) = complement(join(complement(X0),complement(X1))),
    file('theBenchmark.p',maddux4_definiton_of_meet) ).

fof(composition_identity,axiom,
    ! [X0] : composition(X0,one) = X0,
    file('theBenchmark.p',composition_identity) ).

fof(composition_distributivity,axiom,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    file('theBenchmark.p',composition_distributivity) ).

fof(converse_idempotence,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('theBenchmark.p',converse_idempotence) ).

fof(converse_additivity,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('theBenchmark.p',converse_additivity) ).

fof(converse_multiplicativity,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('theBenchmark.p',converse_multiplicativity) ).

fof(converse_cancellativity,axiom,
    ! [X0,X1] : join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1),
    file('theBenchmark.p',converse_cancellativity) ).

fof(def_top,axiom,
    ! [X0] : top = join(X0,complement(X0)),
    file('theBenchmark.p',def_top) ).

fof(def_zero,axiom,
    ! [X0] : zero = meet(X0,complement(X0)),
    file('theBenchmark.p',def_zero) ).

fof(modular_law_1,axiom,
    ! [X0,X1,X2] : join(meet(composition(X0,X1),X2),meet(composition(X0,meet(X1,composition(converse(X0),X2))),X2)) = meet(composition(X0,meet(X1,composition(converse(X0),X2))),X2),
    file('theBenchmark.p',modular_law_1) ).

fof(goals,conjecture,
    ! [X0,X1,X2] :
      ( meet(X0,composition(converse(X1),X2)) = zero
     => meet(composition(X1,X0),X2) = zero ),
    file('theBenchmark.p',goals) ).

fof(goals_neg,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( meet(X0,composition(converse(X1),X2)) = zero
       => meet(composition(X1,X0),X2) = zero ),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_18,plain,
    join(A,B) = join(B,A),
    inference(clausify,[status(thm)],[maddux1_join_commutativity]) ).

cnf(c_19,plain,
    join(join(A,B),C) = join(A,join(B,C)),
    inference(clausify,[status(thm)],[maddux2_join_associativity]) ).

cnf(c_20,plain,
    join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))) = A,
    inference(clausify,[status(thm)],[maddux3_a_kind_of_de_Morgan]) ).

cnf(c_21,plain,
    join(complement(join(complement(A),B)),complement(join(complement(A),complement(B)))) = A,
    inference(paramod,[status(thm)],[c_18,c_20]) ).

cnf(c_22,plain,
    meet(A,B) = complement(join(complement(A),complement(B))),
    inference(clausify,[status(thm)],[maddux4_definiton_of_meet]) ).

cnf(c_24,plain,
    composition(A,one) = A,
    inference(clausify,[status(thm)],[composition_identity]) ).

cnf(c_25,plain,
    composition(join(A,B),C) = join(composition(A,C),composition(B,C)),
    inference(clausify,[status(thm)],[composition_distributivity]) ).

cnf(c_26,plain,
    converse(converse(A)) = A,
    inference(clausify,[status(thm)],[converse_idempotence]) ).

cnf(c_27,plain,
    converse(join(A,B)) = join(converse(A),converse(B)),
    inference(clausify,[status(thm)],[converse_additivity]) ).

cnf(c_28,plain,
    converse(composition(A,B)) = composition(converse(B),converse(A)),
    inference(clausify,[status(thm)],[converse_multiplicativity]) ).

cnf(c_29,plain,
    complement(A) = join(composition(converse(B),complement(composition(B,A))),complement(A)),
    inference(clausify,[status(thm)],[converse_cancellativity]) ).

cnf(c_412,plain,
    complement(A) = join(complement(A),composition(converse(B),complement(composition(B,A)))),
    inference(paramod,[status(thm)],[c_18,c_29]) ).

cnf(c_30,plain,
    join(complement(A),composition(converse(B),complement(composition(B,A)))) = complement(A),
    inference(copy,[status(thm)],[c_412]) ).

cnf(c_31,plain,
    join(A,complement(A)) = top,
    inference(clausify,[status(thm)],[def_top]) ).

cnf(c_32,plain,
    meet(A,complement(A)) = zero,
    inference(clausify,[status(thm)],[def_zero]) ).

cnf(c_413,plain,
    complement(join(complement(A),complement(complement(A)))) = zero,
    inference(paramod,[status(thm)],[c_22,c_32]) ).

cnf(c_414,plain,
    complement(top) = zero,
    inference(paramod,[status(thm)],[c_31,c_413]) ).

cnf(c_33,plain,
    zero = complement(top),
    inference(copy,[status(thm)],[c_414]) ).

cnf(c_36,plain,
    meet(composition(A,meet(B,composition(converse(A),C))),C) = join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)),
    inference(clausify,[status(thm)],[modular_law_1]) ).

cnf(c_415,plain,
    meet(composition(A,complement(join(complement(B),complement(composition(converse(A),C))))),C) = join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)),
    inference(paramod,[status(thm)],[c_22,c_36]) ).

cnf(c_416,plain,
    complement(join(complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))),complement(C))) = join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)),
    inference(paramod,[status(thm)],[c_22,c_415]) ).

cnf(c_417,plain,
    complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))))) = join(meet(composition(A,B),C),meet(composition(A,meet(B,composition(converse(A),C))),C)),
    inference(paramod,[status(thm)],[c_18,c_416]) ).

cnf(c_418,plain,
    complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))))) = join(complement(join(complement(composition(A,B)),complement(C))),meet(composition(A,meet(B,composition(converse(A),C))),C)),
    inference(paramod,[status(thm)],[c_22,c_417]) ).

cnf(c_419,plain,
    complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))))) = join(complement(join(complement(composition(A,B)),complement(C))),meet(composition(A,complement(join(complement(B),complement(composition(converse(A),C))))),C)),
    inference(paramod,[status(thm)],[c_22,c_418]) ).

cnf(c_420,plain,
    complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))))) = join(complement(join(complement(composition(A,B)),complement(C))),complement(join(complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))),complement(C)))),
    inference(paramod,[status(thm)],[c_22,c_419]) ).

cnf(c_421,plain,
    complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))))) = join(complement(join(complement(composition(A,B)),complement(C))),complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C))))))))),
    inference(paramod,[status(thm)],[c_18,c_420]) ).

cnf(c_37,plain,
    join(complement(join(complement(composition(A,B)),complement(C))),complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C))))))))) = complement(join(complement(C),complement(composition(A,complement(join(complement(B),complement(composition(converse(A),C)))))))),
    inference(copy,[status(thm)],[c_421]) ).

fof(nnf_17,plain,
    ? [X0,X1,X2] :
      ( meet(composition(X1,X0),X2) != zero
      & meet(X0,composition(converse(X1),X2)) = zero ),
    inference(fof_nnf,[status(thm)],[goals_neg]) ).

fof(sk_goals_neg,plain,
    ( meet(composition(sK1,sK0),sK2) != zero
    & meet(sK0,composition(converse(sK1),sK2)) = zero ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[nnf_17]) ).

cnf(c_40,negated_conjecture,
    meet(sK0,composition(converse(sK1),sK2)) = zero,
    inference(split_conjunct,[status(thm)],[sk_goals_neg]) ).

cnf(c_422,negated_conjecture,
    complement(join(complement(sK0),complement(composition(converse(sK1),sK2)))) = zero,
    inference(paramod,[status(thm)],[c_22,c_40]) ).

cnf(c_41,negated_conjecture,
    complement(join(complement(sK0),complement(composition(converse(sK1),sK2)))) = complement(top),
    inference(paramod,[status(thm)],[c_33,c_422]) ).

cnf(c_42,negated_conjecture,
    meet(composition(sK1,sK0),sK2) != zero,
    inference(split_conjunct,[status(thm)],[sk_goals_neg]) ).

cnf(c_423,negated_conjecture,
    complement(join(complement(composition(sK1,sK0)),complement(sK2))) != zero,
    inference(paramod,[status(thm)],[c_22,c_42]) ).

cnf(c_424,negated_conjecture,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) != zero,
    inference(paramod,[status(thm)],[c_18,c_423]) ).

cnf(c_43,negated_conjecture,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) != complement(top),
    inference(paramod,[status(thm)],[c_33,c_424]) ).

cnf(c_47,plain,
    join(complement(join(complement(A),B)),complement(join(complement(B),complement(A)))) = A,
    inference(paramod,[status(thm)],[c_18,c_21]) ).

cnf(c_425,plain,
    converse(A) = composition(converse(one),converse(A)),
    inference(paramod,[status(thm)],[c_24,c_28]) ).

cnf(c_54,plain,
    composition(converse(one),converse(A)) = converse(A),
    inference(copy,[status(thm)],[c_425]) ).

cnf(c_66,plain,
    join(complement(top),complement(join(complement(A),complement(complement(complement(A)))))) = A,
    inference(paramod,[status(thm)],[c_31,c_21]) ).

cnf(c_426,plain,
    converse(top) = join(converse(A),converse(complement(A))),
    inference(paramod,[status(thm)],[c_31,c_27]) ).

cnf(c_69,plain,
    join(converse(A),converse(complement(A))) = converse(top),
    inference(copy,[status(thm)],[c_426]) ).

cnf(c_427,plain,
    join(complement(join(complement(top),A)),complement(join(complement(join(complement(sK0),complement(composition(converse(sK1),sK2)))),complement(A)))) = join(complement(sK0),complement(composition(converse(sK1),sK2))),
    inference(paramod,[status(thm)],[c_41,c_21]) ).

cnf(c_428,plain,
    join(complement(join(complement(top),A)),complement(join(complement(top),complement(A)))) = join(complement(sK0),complement(composition(converse(sK1),sK2))),
    inference(paramod,[status(thm)],[c_41,c_427]) ).

cnf(c_429,plain,
    top = join(complement(sK0),complement(composition(converse(sK1),sK2))),
    inference(paramod,[status(thm)],[c_21,c_428]) ).

cnf(c_88,plain,
    join(complement(sK0),complement(composition(converse(sK1),sK2))) = top,
    inference(copy,[status(thm)],[c_429]) ).

cnf(c_430,plain,
    join(complement(join(complement(composition(sK1,sK0)),complement(sK2))),complement(join(complement(sK2),complement(composition(sK1,complement(top)))))) = complement(join(complement(sK2),complement(composition(sK1,complement(join(complement(sK0),complement(composition(converse(sK1),sK2)))))))),
    inference(paramod,[status(thm)],[c_41,c_37]) ).

cnf(c_431,plain,
    join(complement(join(complement(sK2),complement(composition(sK1,sK0)))),complement(join(complement(sK2),complement(composition(sK1,complement(top)))))) = complement(join(complement(sK2),complement(composition(sK1,complement(join(complement(sK0),complement(composition(converse(sK1),sK2)))))))),
    inference(paramod,[status(thm)],[c_18,c_430]) ).

cnf(c_92,plain,
    join(complement(join(complement(sK2),complement(composition(sK1,sK0)))),complement(join(complement(sK2),complement(composition(sK1,complement(top)))))) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_88,c_431]) ).

cnf(c_432,plain,
    join(complement(join(complement(complement(A)),A)),complement(top)) = complement(A),
    inference(paramod,[status(thm)],[c_31,c_47]) ).

cnf(c_433,plain,
    join(complement(join(A,complement(complement(A)))),complement(top)) = complement(A),
    inference(paramod,[status(thm)],[c_18,c_432]) ).

cnf(c_115,plain,
    join(complement(top),complement(join(A,complement(complement(A))))) = complement(A),
    inference(paramod,[status(thm)],[c_18,c_433]) ).

cnf(c_121,plain,
    complement(complement(A)) = A,
    inference(paramod,[status(thm)],[c_115,c_66]) ).

cnf(c_122,plain,
    join(complement(top),complement(join(A,A))) = complement(A),
    inference(paramod,[status(thm)],[c_121,c_115]) ).

cnf(c_434,plain,
    composition(converse(one),A) = converse(converse(A)),
    inference(paramod,[status(thm)],[c_26,c_54]) ).

cnf(c_126,plain,
    composition(converse(one),A) = A,
    inference(paramod,[status(thm)],[c_26,c_434]) ).

cnf(c_435,plain,
    one = converse(one),
    inference(paramod,[status(thm)],[c_126,c_24]) ).

cnf(c_135,plain,
    converse(one) = one,
    inference(copy,[status(thm)],[c_435]) ).

cnf(c_139,plain,
    join(complement(A),complement(composition(one,A))) = complement(A),
    inference(paramod,[status(thm)],[c_126,c_30]) ).

cnf(c_154,plain,
    composition(one,A) = A,
    inference(paramod,[status(thm)],[c_135,c_126]) ).

cnf(c_159,plain,
    join(complement(A),complement(A)) = complement(A),
    inference(paramod,[status(thm)],[c_154,c_139]) ).

cnf(c_436,plain,
    join(complement(join(complement(A),A)),complement(complement(A))) = A,
    inference(paramod,[status(thm)],[c_159,c_21]) ).

cnf(c_437,plain,
    join(complement(join(A,complement(A))),complement(complement(A))) = A,
    inference(paramod,[status(thm)],[c_18,c_436]) ).

cnf(c_438,plain,
    join(complement(top),complement(complement(A))) = A,
    inference(paramod,[status(thm)],[c_31,c_437]) ).

cnf(c_163,plain,
    join(complement(top),A) = A,
    inference(paramod,[status(thm)],[c_121,c_438]) ).

cnf(c_166,plain,
    complement(join(A,A)) = complement(A),
    inference(paramod,[status(thm)],[c_163,c_122]) ).

cnf(c_439,plain,
    join(complement(join(complement(A),B)),complement(join(complement(join(A,A)),complement(B)))) = join(A,A),
    inference(paramod,[status(thm)],[c_166,c_21]) ).

cnf(c_440,plain,
    join(complement(join(complement(A),B)),complement(join(complement(A),complement(B)))) = join(A,A),
    inference(paramod,[status(thm)],[c_166,c_439]) ).

cnf(c_441,plain,
    A = join(A,A),
    inference(paramod,[status(thm)],[c_21,c_440]) ).

cnf(c_234,plain,
    join(A,A) = A,
    inference(copy,[status(thm)],[c_441]) ).

cnf(c_442,plain,
    join(A,B) = join(A,join(A,B)),
    inference(paramod,[status(thm)],[c_234,c_19]) ).

cnf(c_237,plain,
    join(A,join(A,B)) = join(A,B),
    inference(copy,[status(thm)],[c_442]) ).

cnf(c_262,plain,
    join(one,converse(complement(one))) = converse(top),
    inference(paramod,[status(thm)],[c_135,c_69]) ).

cnf(c_443,plain,
    join(A,top) = join(A,complement(A)),
    inference(paramod,[status(thm)],[c_31,c_237]) ).

cnf(c_307,plain,
    join(A,top) = top,
    inference(paramod,[status(thm)],[c_31,c_443]) ).

cnf(c_444,plain,
    join(converse(A),converse(top)) = join(converse(A),converse(complement(A))),
    inference(paramod,[status(thm)],[c_69,c_237]) ).

cnf(c_308,plain,
    join(converse(A),converse(top)) = converse(top),
    inference(paramod,[status(thm)],[c_69,c_444]) ).

cnf(c_445,plain,
    join(one,converse(top)) = join(one,converse(complement(one))),
    inference(paramod,[status(thm)],[c_262,c_237]) ).

cnf(c_309,plain,
    join(one,converse(top)) = converse(top),
    inference(paramod,[status(thm)],[c_262,c_445]) ).

cnf(c_446,plain,
    top = join(top,A),
    inference(paramod,[status(thm)],[c_307,c_18]) ).

cnf(c_311,plain,
    join(top,A) = top,
    inference(copy,[status(thm)],[c_446]) ).

cnf(c_447,plain,
    composition(converse(top),A) = join(composition(one,A),composition(converse(top),A)),
    inference(paramod,[status(thm)],[c_309,c_25]) ).

cnf(c_448,plain,
    composition(converse(top),A) = join(A,composition(converse(top),A)),
    inference(paramod,[status(thm)],[c_154,c_447]) ).

cnf(c_344,plain,
    join(A,composition(converse(top),A)) = composition(converse(top),A),
    inference(copy,[status(thm)],[c_448]) ).

cnf(c_348,plain,
    join(A,converse(top)) = converse(top),
    inference(paramod,[status(thm)],[c_26,c_308]) ).

cnf(c_353,plain,
    converse(top) = top,
    inference(paramod,[status(thm)],[c_348,c_311]) ).

cnf(c_449,plain,
    join(A,composition(top,A)) = composition(converse(top),A),
    inference(paramod,[status(thm)],[c_353,c_344]) ).

cnf(c_358,plain,
    join(A,composition(top,A)) = composition(top,A),
    inference(paramod,[status(thm)],[c_353,c_449]) ).

cnf(c_382,plain,
    composition(top,top) = top,
    inference(paramod,[status(thm)],[c_358,c_311]) ).

cnf(c_450,plain,
    join(complement(top),composition(converse(top),complement(top))) = complement(top),
    inference(paramod,[status(thm)],[c_382,c_30]) ).

cnf(c_451,plain,
    join(complement(top),composition(top,complement(top))) = complement(top),
    inference(paramod,[status(thm)],[c_353,c_450]) ).

cnf(c_384,plain,
    composition(top,complement(top)) = complement(top),
    inference(paramod,[status(thm)],[c_358,c_451]) ).

cnf(c_452,plain,
    composition(join(top,A),complement(top)) = join(complement(top),composition(A,complement(top))),
    inference(paramod,[status(thm)],[c_384,c_25]) ).

cnf(c_453,plain,
    composition(top,complement(top)) = join(complement(top),composition(A,complement(top))),
    inference(paramod,[status(thm)],[c_311,c_452]) ).

cnf(c_454,plain,
    complement(top) = join(complement(top),composition(A,complement(top))),
    inference(paramod,[status(thm)],[c_384,c_453]) ).

cnf(c_455,plain,
    complement(top) = composition(A,complement(top)),
    inference(paramod,[status(thm)],[c_163,c_454]) ).

cnf(c_409,plain,
    composition(A,complement(top)) = complement(top),
    inference(copy,[status(thm)],[c_455]) ).

cnf(c_456,plain,
    join(complement(join(complement(sK2),complement(composition(sK1,sK0)))),complement(join(complement(sK2),complement(complement(top))))) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_409,c_92]) ).

cnf(c_457,plain,
    join(complement(join(complement(sK2),complement(composition(sK1,sK0)))),complement(join(complement(sK2),top))) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_121,c_456]) ).

cnf(c_458,plain,
    join(complement(join(complement(sK2),complement(composition(sK1,sK0)))),complement(join(top,complement(sK2)))) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_18,c_457]) ).

cnf(c_459,plain,
    join(complement(join(complement(sK2),complement(composition(sK1,sK0)))),complement(top)) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_311,c_458]) ).

cnf(c_460,plain,
    join(complement(top),complement(join(complement(sK2),complement(composition(sK1,sK0))))) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_18,c_459]) ).

cnf(c_461,plain,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) = complement(join(complement(sK2),complement(composition(sK1,complement(top))))),
    inference(paramod,[status(thm)],[c_163,c_460]) ).

cnf(c_462,plain,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) = complement(join(complement(sK2),complement(complement(top)))),
    inference(paramod,[status(thm)],[c_409,c_461]) ).

cnf(c_463,plain,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) = complement(join(complement(sK2),top)),
    inference(paramod,[status(thm)],[c_121,c_462]) ).

cnf(c_464,plain,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) = complement(join(top,complement(sK2))),
    inference(paramod,[status(thm)],[c_18,c_463]) ).

cnf(c_410,plain,
    complement(join(complement(sK2),complement(composition(sK1,sK0)))) = complement(top),
    inference(paramod,[status(thm)],[c_311,c_464]) ).

cnf(c_411,plain,
    $false,
    inference(resolve,[status(thm)],[c_410,c_43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : REL011+2 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.07  % Command  : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.43  % Computer : n019.cluster.edu
% 0.17/0.43  % Model    : x86_64 x86_64
% 0.17/0.43  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43  % Memory   : 8046.5625MB
% 0.17/0.43  % OS       : Linux 6.8.0-71-generic
% 0.17/0.43  % CPULimit : 300
% 0.17/0.43  % WCLimit  : 300
% 0.17/0.43  % DateTime : Sat Sep 26 05:26:34 UTC 2026
% 0.17/0.43  % CPUTime  : 
% 0.17/0.43  % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.17/0.43  % Process 479077 was started by sandbox on n019,
% 0.17/0.43  % Sat Sep 26 05:26:34 2026
% 0.17/0.43  % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.17/0.44  
% 0.17/0.44  % From the command line: assign(max_seconds, 300).
% 0.93/0.60  
% 0.93/0.60  % SZS status Theorem for theBenchmark
% 0.93/0.60  
% 0.93/0.60  % Proof 1 at 0.11 (+ 0.03) seconds.
% 0.93/0.60  % Length of proof is 67.
% 0.93/0.60  % Level of proof is 19.
% 0.93/0.60  % Maximum clause weight is 97.000.
% 0.93/0.60  % Given clauses 58.
% 0.93/0.60  
% 0.93/0.60  % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------