TSTP Solution File: COL058-3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL058-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %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  : 600s
% DateTime : Fri Jul 15 00:36:20 EDT 2022

% Result   : Unsatisfiable 0.20s 0.37s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   70 (  37 unt;   0 nHn;  52 RR)
%            Number of literals    :  117 ( 116 equ;  49 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :   65 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(lark_exists,axiom,
    response(response(lark,X1),X2) = response(X1,response(X2,X2)) ).

cnf(prove_the_bird_exists,negated_conjecture,
    response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ).

cnf(refute_0_0,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_1,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_2,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_0,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( response(response(lark,X1),X2) != response(X1,response(X2,X2))
    | response(X1,response(X2,X2)) = response(response(lark,X1),X2) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(lark,X1),X2))),bind(Y,$fot(response(X1,response(X2,X2))))]]) ).

cnf(refute_0_4,plain,
    response(X1,response(X2,X2)) = response(response(lark,X1),X2),
    inference(resolve,[$cnf( $equal(response(response(lark,X1),X2),response(X1,response(X2,X2))) )],[lark_exists,refute_0_3]) ).

cnf(refute_0_5,plain,
    response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) = response(response(lark,lark),response(lark,response(lark,lark))),
    inference(subst,[],[refute_0_4:[bind(X1,$fot(lark)),bind(X2,$fot(response(lark,response(lark,lark))))]]) ).

cnf(refute_0_6,plain,
    response(response(lark,response(X_3,X_3)),X2) = response(response(X_3,X_3),response(X2,X2)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(response(X_3,X_3)))]]) ).

cnf(refute_0_7,plain,
    response(response(lark,response(X_1,X_1)),X2) = response(response(X_1,X_1),response(X2,X2)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(response(X_1,X_1)))]]) ).

cnf(refute_0_8,plain,
    response(response(lark,lark),X_1) = response(lark,response(X_1,X_1)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(lark)),bind(X2,$fot(X_1))]]) ).

cnf(refute_0_9,plain,
    ( response(response(lark,lark),X_1) != response(lark,response(X_1,X_1))
    | response(lark,response(X_1,X_1)) = response(response(lark,lark),X_1) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(lark,lark),X_1))),bind(Y,$fot(response(lark,response(X_1,X_1))))]]) ).

cnf(refute_0_10,plain,
    response(lark,response(X_1,X_1)) = response(response(lark,lark),X_1),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),X_1),response(lark,response(X_1,X_1))) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( response(lark,response(X_1,X_1)) != response(response(lark,lark),X_1)
    | response(response(lark,response(X_1,X_1)),X2) != response(response(X_1,X_1),response(X2,X2))
    | response(response(response(lark,lark),X_1),X2) = response(response(X_1,X_1),response(X2,X2)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(X_1,X_1)),X2),response(response(X_1,X_1),response(X2,X2))) ),[0,0],$fot(response(response(lark,lark),X_1))]]) ).

cnf(refute_0_12,plain,
    ( response(response(lark,response(X_1,X_1)),X2) != response(response(X_1,X_1),response(X2,X2))
    | response(response(response(lark,lark),X_1),X2) = response(response(X_1,X_1),response(X2,X2)) ),
    inference(resolve,[$cnf( $equal(response(lark,response(X_1,X_1)),response(response(lark,lark),X_1)) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    response(response(response(lark,lark),X_1),X2) = response(response(X_1,X_1),response(X2,X2)),
    inference(resolve,[$cnf( $equal(response(response(lark,response(X_1,X_1)),X2),response(response(X_1,X_1),response(X2,X2))) )],[refute_0_7,refute_0_12]) ).

cnf(refute_0_14,plain,
    response(response(response(lark,lark),X_3),X2) = response(response(X_3,X_3),response(X2,X2)),
    inference(subst,[],[refute_0_13:[bind(X_1,$fot(X_3))]]) ).

cnf(refute_0_15,plain,
    ( response(response(response(lark,lark),X_3),X2) != response(response(X_3,X_3),response(X2,X2))
    | response(response(X_3,X_3),response(X2,X2)) = response(response(response(lark,lark),X_3),X2) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(response(lark,lark),X_3),X2))),bind(Y,$fot(response(response(X_3,X_3),response(X2,X2))))]]) ).

cnf(refute_0_16,plain,
    response(response(X_3,X_3),response(X2,X2)) = response(response(response(lark,lark),X_3),X2),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X_3),X2),response(response(X_3,X_3),response(X2,X2))) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( response(response(X_3,X_3),response(X2,X2)) != response(response(response(lark,lark),X_3),X2)
    | response(response(lark,response(X_3,X_3)),X2) != response(response(X_3,X_3),response(X2,X2))
    | response(response(lark,response(X_3,X_3)),X2) = response(response(response(lark,lark),X_3),X2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(X_3,X_3)),X2),response(response(X_3,X_3),response(X2,X2))) ),[1],$fot(response(response(response(lark,lark),X_3),X2))]]) ).

cnf(refute_0_18,plain,
    ( response(response(lark,response(X_3,X_3)),X2) != response(response(X_3,X_3),response(X2,X2))
    | response(response(lark,response(X_3,X_3)),X2) = response(response(response(lark,lark),X_3),X2) ),
    inference(resolve,[$cnf( $equal(response(response(X_3,X_3),response(X2,X2)),response(response(response(lark,lark),X_3),X2)) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    response(response(lark,response(X_3,X_3)),X2) = response(response(response(lark,lark),X_3),X2),
    inference(resolve,[$cnf( $equal(response(response(lark,response(X_3,X_3)),X2),response(response(X_3,X_3),response(X2,X2))) )],[refute_0_6,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( response(response(lark,response(X_3,X_3)),X2) != response(response(response(lark,lark),X_3),X2)
    | response(response(response(lark,lark),X_3),X2) = response(response(lark,response(X_3,X_3)),X2) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(lark,response(X_3,X_3)),X2))),bind(Y,$fot(response(response(response(lark,lark),X_3),X2)))]]) ).

cnf(refute_0_21,plain,
    response(response(response(lark,lark),X_3),X2) = response(response(lark,response(X_3,X_3)),X2),
    inference(resolve,[$cnf( $equal(response(response(lark,response(X_3,X_3)),X2),response(response(response(lark,lark),X_3),X2)) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    response(response(response(lark,lark),lark),response(lark,response(lark,lark))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))),
    inference(subst,[],[refute_0_21:[bind(X2,$fot(response(lark,response(lark,lark)))),bind(X_3,$fot(lark))]]) ).

cnf(refute_0_23,plain,
    ( response(response(response(lark,lark),X_1),X2) != response(response(X_1,X_1),response(X2,X2))
    | response(response(X_1,X_1),response(X2,X2)) = response(response(response(lark,lark),X_1),X2) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(response(lark,lark),X_1),X2))),bind(Y,$fot(response(response(X_1,X_1),response(X2,X2))))]]) ).

cnf(refute_0_24,plain,
    response(response(X_1,X_1),response(X2,X2)) = response(response(response(lark,lark),X_1),X2),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X_1),X2),response(response(X_1,X_1),response(X2,X2))) )],[refute_0_13,refute_0_23]) ).

cnf(refute_0_25,plain,
    response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) = response(response(response(lark,lark),lark),response(lark,response(lark,lark))),
    inference(subst,[],[refute_0_24:[bind(X2,$fot(response(lark,response(lark,lark)))),bind(X_1,$fot(lark))]]) ).

cnf(refute_0_26,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_27,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_2,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(response(lark,lark),lark),response(lark,response(lark,lark)))
    | response(response(response(lark,lark),lark),response(lark,response(lark,lark))) != response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))
    | response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))) ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))))),bind(Y,$fot(response(response(response(lark,lark),lark),response(lark,response(lark,lark))))),bind(Z,$fot(response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))))]]) ).

cnf(refute_0_29,plain,
    ( response(response(response(lark,lark),lark),response(lark,response(lark,lark))) != response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))
    | response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),response(response(response(lark,lark),lark),response(lark,response(lark,lark)))) )],[refute_0_25,refute_0_28]) ).

cnf(refute_0_30,plain,
    response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),lark),response(lark,response(lark,lark))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) )],[refute_0_22,refute_0_29]) ).

cnf(refute_0_31,plain,
    response(response(lark,X1),response(X_3,X_3)) = response(X1,response(response(X_3,X_3),response(X_3,X_3))),
    inference(subst,[],[lark_exists:[bind(X2,$fot(response(X_3,X_3)))]]) ).

cnf(refute_0_32,plain,
    response(response(response(lark,lark),X_3),X_3) = response(response(X_3,X_3),response(X_3,X_3)),
    inference(subst,[],[refute_0_13:[bind(X2,$fot(X_3)),bind(X_1,$fot(X_3))]]) ).

cnf(refute_0_33,plain,
    ( response(response(response(lark,lark),X_3),X_3) != response(response(X_3,X_3),response(X_3,X_3))
    | response(response(X_3,X_3),response(X_3,X_3)) = response(response(response(lark,lark),X_3),X_3) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(response(lark,lark),X_3),X_3))),bind(Y,$fot(response(response(X_3,X_3),response(X_3,X_3))))]]) ).

cnf(refute_0_34,plain,
    response(response(X_3,X_3),response(X_3,X_3)) = response(response(response(lark,lark),X_3),X_3),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X_3),X_3),response(response(X_3,X_3),response(X_3,X_3))) )],[refute_0_32,refute_0_33]) ).

cnf(refute_0_35,plain,
    ( response(response(X_3,X_3),response(X_3,X_3)) != response(response(response(lark,lark),X_3),X_3)
    | response(response(lark,X1),response(X_3,X_3)) != response(X1,response(response(X_3,X_3),response(X_3,X_3)))
    | response(response(lark,X1),response(X_3,X_3)) = response(X1,response(response(response(lark,lark),X_3),X_3)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,X1),response(X_3,X_3)),response(X1,response(response(X_3,X_3),response(X_3,X_3)))) ),[1,1],$fot(response(response(response(lark,lark),X_3),X_3))]]) ).

cnf(refute_0_36,plain,
    ( response(response(lark,X1),response(X_3,X_3)) != response(X1,response(response(X_3,X_3),response(X_3,X_3)))
    | response(response(lark,X1),response(X_3,X_3)) = response(X1,response(response(response(lark,lark),X_3),X_3)) ),
    inference(resolve,[$cnf( $equal(response(response(X_3,X_3),response(X_3,X_3)),response(response(response(lark,lark),X_3),X_3)) )],[refute_0_34,refute_0_35]) ).

cnf(refute_0_37,plain,
    response(response(lark,X1),response(X_3,X_3)) = response(X1,response(response(response(lark,lark),X_3),X_3)),
    inference(resolve,[$cnf( $equal(response(response(lark,X1),response(X_3,X_3)),response(X1,response(response(X_3,X_3),response(X_3,X_3)))) )],[refute_0_31,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( response(response(lark,X1),response(X_3,X_3)) != response(X1,response(response(response(lark,lark),X_3),X_3))
    | response(X1,response(response(response(lark,lark),X_3),X_3)) = response(response(lark,X1),response(X_3,X_3)) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(response(response(lark,X1),response(X_3,X_3)))),bind(Y,$fot(response(X1,response(response(response(lark,lark),X_3),X_3))))]]) ).

cnf(refute_0_39,plain,
    response(X1,response(response(response(lark,lark),X_3),X_3)) = response(response(lark,X1),response(X_3,X_3)),
    inference(resolve,[$cnf( $equal(response(response(lark,X1),response(X_3,X_3)),response(X1,response(response(response(lark,lark),X_3),X_3))) )],[refute_0_37,refute_0_38]) ).

cnf(refute_0_40,plain,
    response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),
    inference(subst,[],[refute_0_39:[bind(X1,$fot(lark)),bind(X_3,$fot(response(lark,response(lark,lark))))]]) ).

cnf(refute_0_41,plain,
    ( response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))
    | response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))
    | response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))) ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))),bind(Y,$fot(response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))))),bind(Z,$fot(response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))))]]) ).

cnf(refute_0_42,plain,
    ( response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))
    | response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))) )],[refute_0_40,refute_0_41]) ).

cnf(refute_0_43,plain,
    response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(lark,lark)),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) )],[refute_0_30,refute_0_42]) ).

cnf(refute_0_44,plain,
    response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),
    introduced(tautology,[refl,[$fot(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))))]]) ).

cnf(refute_0_45,plain,
    ( response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) != response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))
    | response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))
    | response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) ),
    introduced(tautology,[equality,[$cnf( $equal(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))) ),[1,1],$fot(response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))]]) ).

cnf(refute_0_46,plain,
    ( response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))
    | response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) ),
    inference(resolve,[$cnf( $equal(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))) )],[refute_0_44,refute_0_45]) ).

cnf(refute_0_47,plain,
    response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),
    inference(resolve,[$cnf( $equal(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) )],[refute_0_43,refute_0_46]) ).

cnf(refute_0_48,plain,
    ( response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) != response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))
    | response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(lark,lark),response(lark,response(lark,lark)))
    | response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(response(lark,lark),response(lark,response(lark,lark))) ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))))),bind(Y,$fot(response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))))),bind(Z,$fot(response(response(lark,lark),response(lark,response(lark,lark)))))]]) ).

cnf(refute_0_49,plain,
    ( response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(lark,lark),response(lark,response(lark,lark)))
    | response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(response(lark,lark),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))) )],[refute_0_47,refute_0_48]) ).

cnf(refute_0_50,plain,
    response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) = response(response(lark,lark),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(lark,response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),response(response(lark,lark),response(lark,response(lark,lark)))) )],[refute_0_5,refute_0_49]) ).

cnf(refute_0_51,plain,
    response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) = response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))),
    introduced(tautology,[refl,[$fot(response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))))]]) ).

cnf(refute_0_52,plain,
    ( response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) != response(response(lark,lark),response(lark,response(lark,lark)))
    | response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) != response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))
    | response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))),response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))) ),[1,0],$fot(response(response(lark,lark),response(lark,response(lark,lark))))]]) ).

cnf(refute_0_53,plain,
    ( response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))) != response(response(lark,lark),response(lark,response(lark,lark)))
    | response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))),response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))) )],[refute_0_51,refute_0_52]) ).

cnf(refute_0_54,plain,
    response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(response(lark,lark),response(lark,response(lark,lark)))) )],[refute_0_50,refute_0_53]) ).

cnf(refute_0_55,plain,
    response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) = response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))),
    inference(subst,[],[refute_0_4:[bind(X1,$fot(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))),bind(X2,$fot(response(lark,response(lark,lark))))]]) ).

cnf(refute_0_56,plain,
    response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),
    inference(subst,[],[refute_0_39:[bind(X1,$fot(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),bind(X_3,$fot(response(lark,response(lark,lark))))]]) ).

cnf(refute_0_57,plain,
    ( response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))),bind(Y,$fot(response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))))),bind(Z,$fot(response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))))]]) ).

cnf(refute_0_58,plain,
    ( response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))) != response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark))))) )],[refute_0_56,refute_0_57]) ).

cnf(refute_0_59,plain,
    response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,lark)),response(lark,response(lark,lark)))),response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))) )],[refute_0_55,refute_0_58]) ).

cnf(refute_0_60,plain,
    ( response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))),bind(Y,$fot(response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))))),bind(Z,$fot(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))))]]) ).

cnf(refute_0_61,plain,
    ( response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark)))) )],[refute_0_59,refute_0_60]) ).

cnf(refute_0_62,plain,
    response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) )],[refute_0_54,refute_0_61]) ).

cnf(refute_0_63,plain,
    ( response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) ),[0,0],$fot(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))]]) ).

cnf(refute_0_64,plain,
    ( response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))
    | response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) ),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) )],[refute_0_62,refute_0_63]) ).

cnf(refute_0_65,plain,
    response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) != response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) )],[refute_0_64,prove_the_bird_exists]) ).

cnf(refute_0_66,plain,
    response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))) = response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),
    introduced(tautology,[refl,[$fot(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))))]]) ).

cnf(refute_0_67,plain,
    $false,
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark))),response(response(response(lark,lark),response(lark,response(lark,lark))),response(lark,response(lark,lark)))) )],[refute_0_66,refute_0_65]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : COL058-3 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13  % Command  : metis --show proof --show saturation %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  : 600
% 0.13/0.35  % DateTime : Tue May 31 15:04:07 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.37  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.37  
% 0.20/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.20/0.39  
%------------------------------------------------------------------------------