TSTP Solution File: LCL189-3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL189-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n016.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 : Sun Jul 17 12:50:24 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   77 (  42 unt;   0 nHn;  37 RR)
%            Number of literals    :  125 (  52 equ;  50 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  176 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_3,axiom,
    axiom(implies(A,or(B,A))) ).

cnf(axiom_1_5,axiom,
    axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) ).

cnf(implies_definition,axiom,
    implies(X,Y) = or(not(X),Y) ).

cnf(rule_1,axiom,
    ( theorem(X)
    | ~ axiom(X) ) ).

cnf(rule_2,axiom,
    ( theorem(X)
    | ~ theorem(implies(Y,X))
    | ~ theorem(Y) ) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(or(not(p),implies(implies(p,q),q))) ).

cnf(refute_0_0,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_1,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_2,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_0,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( implies(X,Y) != or(not(X),Y)
    | or(not(X),Y) = implies(X,Y) ),
    inference(subst,[],[refute_0_2:[bind(X0,$fot(implies(X,Y))),bind(Y0,$fot(or(not(X),Y)))]]) ).

cnf(refute_0_4,plain,
    or(not(X),Y) = implies(X,Y),
    inference(resolve,[$cnf( $equal(implies(X,Y),or(not(X),Y)) )],[implies_definition,refute_0_3]) ).

cnf(refute_0_5,plain,
    or(not(p),implies(implies(p,q),q)) = implies(p,implies(implies(p,q),q)),
    inference(subst,[],[refute_0_4:[bind(X,$fot(p)),bind(Y,$fot(implies(implies(p,q),q)))]]) ).

cnf(refute_0_6,plain,
    ( or(not(p),implies(implies(p,q),q)) != implies(p,implies(implies(p,q),q))
    | ~ theorem(implies(p,implies(implies(p,q),q)))
    | theorem(or(not(p),implies(implies(p,q),q))) ),
    introduced(tautology,[equality,[$cnf( ~ theorem(or(not(p),implies(implies(p,q),q))) ),[0],$fot(implies(p,implies(implies(p,q),q)))]]) ).

cnf(refute_0_7,plain,
    ( ~ theorem(implies(p,implies(implies(p,q),q)))
    | theorem(or(not(p),implies(implies(p,q),q))) ),
    inference(resolve,[$cnf( $equal(or(not(p),implies(implies(p,q),q)),implies(p,implies(implies(p,q),q))) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    ~ theorem(implies(p,implies(implies(p,q),q))),
    inference(resolve,[$cnf( theorem(or(not(p),implies(implies(p,q),q))) )],[refute_0_7,prove_this]) ).

cnf(refute_0_9,plain,
    ( ~ theorem(implies(X_76,implies(X_75,X_77)))
    | ~ theorem(implies(implies(X_76,implies(X_75,X_77)),implies(X_75,implies(X_76,X_77))))
    | theorem(implies(X_75,implies(X_76,X_77))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_75,implies(X_76,X_77)))),bind(Y,$fot(implies(X_76,implies(X_75,X_77))))]]) ).

cnf(refute_0_10,plain,
    ( ~ axiom(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74))))
    | theorem(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74)))))]]) ).

cnf(refute_0_11,plain,
    axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,or(not(X),X_33)))),
    inference(subst,[],[axiom_1_5:[bind(A,$fot(not(X))),bind(B,$fot(X_32)),bind(C,$fot(X_33))]]) ).

cnf(refute_0_12,plain,
    implies(X,X_33) = or(not(X),X_33),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_33))]]) ).

cnf(refute_0_13,plain,
    ( implies(X,X_33) != or(not(X),X_33)
    | or(not(X),X_33) = implies(X,X_33) ),
    inference(subst,[],[refute_0_2:[bind(X0,$fot(implies(X,X_33))),bind(Y0,$fot(or(not(X),X_33)))]]) ).

cnf(refute_0_14,plain,
    or(not(X),X_33) = implies(X,X_33),
    inference(resolve,[$cnf( $equal(implies(X,X_33),or(not(X),X_33)) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( or(not(X),X_33) != implies(X,X_33)
    | ~ axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,or(not(X),X_33))))
    | axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,or(not(X),X_33)))) ),[0,1,1],$fot(implies(X,X_33))]]) ).

cnf(refute_0_16,plain,
    ( ~ axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,or(not(X),X_33))))
    | axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),X_33),implies(X,X_33)) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))),
    inference(resolve,[$cnf( axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,or(not(X),X_33)))) )],[refute_0_11,refute_0_16]) ).

cnf(refute_0_18,plain,
    or(not(X),or(X_32,X_33)) = implies(X,or(X_32,X_33)),
    inference(subst,[],[refute_0_4:[bind(Y,$fot(or(X_32,X_33)))]]) ).

cnf(refute_0_19,plain,
    implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))) = implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))),
    introduced(tautology,[refl,[$fot(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))))]]) ).

cnf(refute_0_20,plain,
    ( implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))) != implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))
    | or(not(X),or(X_32,X_33)) != implies(X,or(X_32,X_33))
    | implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))) = implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))),implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))) ),[1,0],$fot(implies(X,or(X_32,X_33)))]]) ).

cnf(refute_0_21,plain,
    ( or(not(X),or(X_32,X_33)) != implies(X,or(X_32,X_33))
    | implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))) = implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))),implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))) = implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33))),
    inference(resolve,[$cnf( $equal(or(not(X),or(X_32,X_33)),implies(X,or(X_32,X_33))) )],[refute_0_18,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))) != implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33)))
    | ~ axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))))
    | axiom(implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))) ),[0],$fot(implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33))))]]) ).

cnf(refute_0_24,plain,
    ( ~ axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))))
    | axiom(implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33)))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33))),implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33)))) )],[refute_0_22,refute_0_23]) ).

cnf(refute_0_25,plain,
    axiom(implies(implies(X,or(X_32,X_33)),or(X_32,implies(X,X_33)))),
    inference(resolve,[$cnf( axiom(implies(or(not(X),or(X_32,X_33)),or(X_32,implies(X,X_33)))) )],[refute_0_17,refute_0_24]) ).

cnf(refute_0_26,plain,
    axiom(implies(implies(X_49,or(not(X),X_51)),or(not(X),implies(X_49,X_51)))),
    inference(subst,[],[refute_0_25:[bind(X,$fot(X_49)),bind(X_32,$fot(not(X))),bind(X_33,$fot(X_51))]]) ).

cnf(refute_0_27,plain,
    implies(X,implies(X_49,X_51)) = or(not(X),implies(X_49,X_51)),
    inference(subst,[],[implies_definition:[bind(Y,$fot(implies(X_49,X_51)))]]) ).

cnf(refute_0_28,plain,
    ( implies(X,implies(X_49,X_51)) != or(not(X),implies(X_49,X_51))
    | or(not(X),implies(X_49,X_51)) = implies(X,implies(X_49,X_51)) ),
    inference(subst,[],[refute_0_2:[bind(X0,$fot(implies(X,implies(X_49,X_51)))),bind(Y0,$fot(or(not(X),implies(X_49,X_51))))]]) ).

cnf(refute_0_29,plain,
    or(not(X),implies(X_49,X_51)) = implies(X,implies(X_49,X_51)),
    inference(resolve,[$cnf( $equal(implies(X,implies(X_49,X_51)),or(not(X),implies(X_49,X_51))) )],[refute_0_27,refute_0_28]) ).

cnf(refute_0_30,plain,
    ( or(not(X),implies(X_49,X_51)) != implies(X,implies(X_49,X_51))
    | ~ axiom(implies(implies(X_49,or(not(X),X_51)),or(not(X),implies(X_49,X_51))))
    | axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(implies(X_49,or(not(X),X_51)),or(not(X),implies(X_49,X_51)))) ),[0,1],$fot(implies(X,implies(X_49,X_51)))]]) ).

cnf(refute_0_31,plain,
    ( ~ axiom(implies(implies(X_49,or(not(X),X_51)),or(not(X),implies(X_49,X_51))))
    | axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),implies(X_49,X_51)),implies(X,implies(X_49,X_51))) )],[refute_0_29,refute_0_30]) ).

cnf(refute_0_32,plain,
    axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_49,or(not(X),X_51)),or(not(X),implies(X_49,X_51)))) )],[refute_0_26,refute_0_31]) ).

cnf(refute_0_33,plain,
    or(not(X),X_51) = implies(X,X_51),
    inference(subst,[],[refute_0_4:[bind(Y,$fot(X_51))]]) ).

cnf(refute_0_34,plain,
    implies(X_49,or(not(X),X_51)) = implies(X_49,or(not(X),X_51)),
    introduced(tautology,[refl,[$fot(implies(X_49,or(not(X),X_51)))]]) ).

cnf(refute_0_35,plain,
    ( implies(X_49,or(not(X),X_51)) != implies(X_49,or(not(X),X_51))
    | or(not(X),X_51) != implies(X,X_51)
    | implies(X_49,or(not(X),X_51)) = implies(X_49,implies(X,X_51)) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(X_49,or(not(X),X_51)),implies(X_49,or(not(X),X_51))) ),[1,1],$fot(implies(X,X_51))]]) ).

cnf(refute_0_36,plain,
    ( or(not(X),X_51) != implies(X,X_51)
    | implies(X_49,or(not(X),X_51)) = implies(X_49,implies(X,X_51)) ),
    inference(resolve,[$cnf( $equal(implies(X_49,or(not(X),X_51)),implies(X_49,or(not(X),X_51))) )],[refute_0_34,refute_0_35]) ).

cnf(refute_0_37,plain,
    implies(X_49,or(not(X),X_51)) = implies(X_49,implies(X,X_51)),
    inference(resolve,[$cnf( $equal(or(not(X),X_51),implies(X,X_51)) )],[refute_0_33,refute_0_36]) ).

cnf(refute_0_38,plain,
    implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))) = implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))),
    introduced(tautology,[refl,[$fot(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))))]]) ).

cnf(refute_0_39,plain,
    ( implies(X_49,or(not(X),X_51)) != implies(X_49,implies(X,X_51))
    | implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))) != implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))
    | implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))) = implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))),implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))) ),[1,0],$fot(implies(X_49,implies(X,X_51)))]]) ).

cnf(refute_0_40,plain,
    ( implies(X_49,or(not(X),X_51)) != implies(X_49,implies(X,X_51))
    | implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))) = implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))),implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))) = implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51))),
    inference(resolve,[$cnf( $equal(implies(X_49,or(not(X),X_51)),implies(X_49,implies(X,X_51))) )],[refute_0_37,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))) != implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51)))
    | ~ axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))))
    | axiom(implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))) ),[0],$fot(implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51))))]]) ).

cnf(refute_0_43,plain,
    ( ~ axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))))
    | axiom(implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51)))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51))),implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51)))) )],[refute_0_41,refute_0_42]) ).

cnf(refute_0_44,plain,
    axiom(implies(implies(X_49,implies(X,X_51)),implies(X,implies(X_49,X_51)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_49,or(not(X),X_51)),implies(X,implies(X_49,X_51)))) )],[refute_0_32,refute_0_43]) ).

cnf(refute_0_45,plain,
    axiom(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74)))),
    inference(subst,[],[refute_0_44:[bind(X,$fot(X_72)),bind(X_49,$fot(X_73)),bind(X_51,$fot(X_74))]]) ).

cnf(refute_0_46,plain,
    theorem(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74)))) )],[refute_0_45,refute_0_10]) ).

cnf(refute_0_47,plain,
    theorem(implies(implies(X_76,implies(X_75,X_77)),implies(X_75,implies(X_76,X_77)))),
    inference(subst,[],[refute_0_46:[bind(X_72,$fot(X_75)),bind(X_73,$fot(X_76)),bind(X_74,$fot(X_77))]]) ).

cnf(refute_0_48,plain,
    ( ~ theorem(implies(X_76,implies(X_75,X_77)))
    | theorem(implies(X_75,implies(X_76,X_77))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_76,implies(X_75,X_77)),implies(X_75,implies(X_76,X_77)))) )],[refute_0_47,refute_0_9]) ).

cnf(refute_0_49,plain,
    ( ~ theorem(implies(implies(X_75,X_77),implies(X_75,X_77)))
    | theorem(implies(X_75,implies(implies(X_75,X_77),X_77))) ),
    inference(subst,[],[refute_0_48:[bind(X_76,$fot(implies(X_75,X_77)))]]) ).

cnf(refute_0_50,plain,
    ( ~ theorem(X_478)
    | ~ theorem(implies(X_478,implies(X_479,X_479)))
    | theorem(implies(X_479,X_479)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_479,X_479))),bind(Y,$fot(X_478))]]) ).

cnf(refute_0_51,plain,
    ( ~ axiom(implies(A,or(B,A)))
    | theorem(implies(A,or(B,A))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(A,or(B,A))))]]) ).

cnf(refute_0_52,plain,
    theorem(implies(A,or(B,A))),
    inference(resolve,[$cnf( axiom(implies(A,or(B,A))) )],[axiom_1_3,refute_0_51]) ).

cnf(refute_0_53,plain,
    theorem(implies(A,or(not(X_7),A))),
    inference(subst,[],[refute_0_52:[bind(B,$fot(not(X_7)))]]) ).

cnf(refute_0_54,plain,
    implies(X_7,A) = or(not(X_7),A),
    inference(subst,[],[implies_definition:[bind(X,$fot(X_7)),bind(Y,$fot(A))]]) ).

cnf(refute_0_55,plain,
    ( implies(X_7,A) != or(not(X_7),A)
    | or(not(X_7),A) = implies(X_7,A) ),
    inference(subst,[],[refute_0_2:[bind(X0,$fot(implies(X_7,A))),bind(Y0,$fot(or(not(X_7),A)))]]) ).

cnf(refute_0_56,plain,
    or(not(X_7),A) = implies(X_7,A),
    inference(resolve,[$cnf( $equal(implies(X_7,A),or(not(X_7),A)) )],[refute_0_54,refute_0_55]) ).

cnf(refute_0_57,plain,
    ( or(not(X_7),A) != implies(X_7,A)
    | ~ theorem(implies(A,or(not(X_7),A)))
    | theorem(implies(A,implies(X_7,A))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(A,or(not(X_7),A))) ),[0,1],$fot(implies(X_7,A))]]) ).

cnf(refute_0_58,plain,
    ( ~ theorem(implies(A,or(not(X_7),A)))
    | theorem(implies(A,implies(X_7,A))) ),
    inference(resolve,[$cnf( $equal(or(not(X_7),A),implies(X_7,A)) )],[refute_0_56,refute_0_57]) ).

cnf(refute_0_59,plain,
    theorem(implies(A,implies(X_7,A))),
    inference(resolve,[$cnf( theorem(implies(A,or(not(X_7),A))) )],[refute_0_53,refute_0_58]) ).

cnf(refute_0_60,plain,
    theorem(implies(X_477,implies(X_475,X_477))),
    inference(subst,[],[refute_0_59:[bind(A,$fot(X_477)),bind(X_7,$fot(X_475))]]) ).

cnf(refute_0_61,plain,
    ( ~ theorem(implies(X_477,implies(X_475,X_477)))
    | theorem(implies(X_475,implies(X_477,X_477))) ),
    inference(subst,[],[refute_0_48:[bind(X_75,$fot(X_475)),bind(X_76,$fot(X_477)),bind(X_77,$fot(X_477))]]) ).

cnf(refute_0_62,plain,
    theorem(implies(X_475,implies(X_477,X_477))),
    inference(resolve,[$cnf( theorem(implies(X_477,implies(X_475,X_477))) )],[refute_0_60,refute_0_61]) ).

cnf(refute_0_63,plain,
    theorem(implies(X_478,implies(X_479,X_479))),
    inference(subst,[],[refute_0_62:[bind(X_475,$fot(X_478)),bind(X_477,$fot(X_479))]]) ).

cnf(refute_0_64,plain,
    ( ~ theorem(X_478)
    | theorem(implies(X_479,X_479)) ),
    inference(resolve,[$cnf( theorem(implies(X_478,implies(X_479,X_479))) )],[refute_0_63,refute_0_50]) ).

cnf(refute_0_65,plain,
    ( ~ theorem(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74))))
    | theorem(implies(X_494,X_494)) ),
    inference(subst,[],[refute_0_64:[bind(X_478,$fot(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74))))),bind(X_479,$fot(X_494))]]) ).

cnf(refute_0_66,plain,
    theorem(implies(X_494,X_494)),
    inference(resolve,[$cnf( theorem(implies(implies(X_73,implies(X_72,X_74)),implies(X_72,implies(X_73,X_74)))) )],[refute_0_46,refute_0_65]) ).

cnf(refute_0_67,plain,
    theorem(implies(implies(X_75,X_77),implies(X_75,X_77))),
    inference(subst,[],[refute_0_66:[bind(X_494,$fot(implies(X_75,X_77)))]]) ).

cnf(refute_0_68,plain,
    theorem(implies(X_75,implies(implies(X_75,X_77),X_77))),
    inference(resolve,[$cnf( theorem(implies(implies(X_75,X_77),implies(X_75,X_77))) )],[refute_0_67,refute_0_49]) ).

cnf(refute_0_69,plain,
    theorem(implies(p,implies(implies(p,q),q))),
    inference(subst,[],[refute_0_68:[bind(X_75,$fot(p)),bind(X_77,$fot(q))]]) ).

cnf(refute_0_70,plain,
    $false,
    inference(resolve,[$cnf( theorem(implies(p,implies(implies(p,q),q))) )],[refute_0_69,refute_0_8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL189-3 : TPTP v8.1.0. Released v2.3.0.
% 0.10/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul  3 20:17:46 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.18/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.49  
% 0.18/0.49  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.18/0.50  
%------------------------------------------------------------------------------