TSTP Solution File: LCL187-3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL187-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n026.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 12:50:23 EDT 2022

% Result   : Unsatisfiable 96.77s 96.99s
% Output   : CNFRefutation 96.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :   39
% Syntax   : Number of clauses     :  253 ( 135 unt;   0 nHn; 108 RR)
%            Number of literals    :  410 ( 111 equ; 158 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   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   :  563 (  39 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_2,axiom,
    axiom(implies(or(A,A),A)) ).

cnf(axiom_1_3,axiom,
    axiom(implies(A,or(B,A))) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(A,B),or(B,A))) ).

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

cnf(axiom_1_6,axiom,
    axiom(implies(implies(A,B),implies(or(C,A),or(C,B)))) ).

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(implies(p,implies(not(p),q))) ).

cnf(refute_0_0,plain,
    ( ~ theorem(implies(X_68,or(X_69,X_70)))
    | ~ theorem(implies(implies(X_68,or(X_69,X_70)),or(X_69,implies(X_68,X_70))))
    | theorem(or(X_69,implies(X_68,X_70))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_69,implies(X_68,X_70)))),bind(Y,$fot(implies(X_68,or(X_69,X_70))))]]) ).

cnf(refute_0_1,plain,
    ( ~ axiom(implies(or(X_25,or(X_26,X_27)),or(X_26,or(X_25,X_27))))
    | theorem(implies(or(X_25,or(X_26,X_27)),or(X_26,or(X_25,X_27)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(or(X_25,or(X_26,X_27)),or(X_26,or(X_25,X_27)))))]]) ).

cnf(refute_0_2,plain,
    axiom(implies(or(X_25,or(X_26,X_27)),or(X_26,or(X_25,X_27)))),
    inference(subst,[],[axiom_1_5:[bind(A,$fot(X_25)),bind(B,$fot(X_26)),bind(C,$fot(X_27))]]) ).

cnf(refute_0_3,plain,
    theorem(implies(or(X_25,or(X_26,X_27)),or(X_26,or(X_25,X_27)))),
    inference(resolve,[$cnf( axiom(implies(or(X_25,or(X_26,X_27)),or(X_26,or(X_25,X_27)))) )],[refute_0_2,refute_0_1]) ).

cnf(refute_0_4,plain,
    theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,or(not(X),X_67)))),
    inference(subst,[],[refute_0_3:[bind(X_25,$fot(not(X))),bind(X_26,$fot(X_66)),bind(X_27,$fot(X_67))]]) ).

cnf(refute_0_5,plain,
    implies(X,X_67) = or(not(X),X_67),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_67))]]) ).

cnf(refute_0_6,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_7,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_8,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_6,refute_0_7]) ).

cnf(refute_0_9,plain,
    ( implies(X,X_67) != or(not(X),X_67)
    | or(not(X),X_67) = implies(X,X_67) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,X_67))),bind(Y0,$fot(or(not(X),X_67)))]]) ).

cnf(refute_0_10,plain,
    or(not(X),X_67) = implies(X,X_67),
    inference(resolve,[$cnf( $equal(implies(X,X_67),or(not(X),X_67)) )],[refute_0_5,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( or(not(X),X_67) != implies(X,X_67)
    | ~ theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,or(not(X),X_67))))
    | theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,or(not(X),X_67)))) ),[0,1,1],$fot(implies(X,X_67))]]) ).

cnf(refute_0_12,plain,
    ( ~ theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,or(not(X),X_67))))
    | theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),X_67),implies(X,X_67)) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))),
    inference(resolve,[$cnf( theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,or(not(X),X_67)))) )],[refute_0_4,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( implies(X,Y) != or(not(X),Y)
    | or(not(X),Y) = implies(X,Y) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,Y))),bind(Y0,$fot(or(not(X),Y)))]]) ).

cnf(refute_0_15,plain,
    or(not(X),Y) = implies(X,Y),
    inference(resolve,[$cnf( $equal(implies(X,Y),or(not(X),Y)) )],[implies_definition,refute_0_14]) ).

cnf(refute_0_16,plain,
    or(not(X),or(X_66,X_67)) = implies(X,or(X_66,X_67)),
    inference(subst,[],[refute_0_15:[bind(Y,$fot(or(X_66,X_67)))]]) ).

cnf(refute_0_17,plain,
    implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))) = implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))),
    introduced(tautology,[refl,[$fot(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))))]]) ).

cnf(refute_0_18,plain,
    ( implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))) != implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))
    | or(not(X),or(X_66,X_67)) != implies(X,or(X_66,X_67))
    | implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))) = implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))),implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))) ),[1,0],$fot(implies(X,or(X_66,X_67)))]]) ).

cnf(refute_0_19,plain,
    ( or(not(X),or(X_66,X_67)) != implies(X,or(X_66,X_67))
    | implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))) = implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))),implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))) )],[refute_0_17,refute_0_18]) ).

cnf(refute_0_20,plain,
    implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))) = implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67))),
    inference(resolve,[$cnf( $equal(or(not(X),or(X_66,X_67)),implies(X,or(X_66,X_67))) )],[refute_0_16,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))) != implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67)))
    | ~ theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))))
    | theorem(implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))) ),[0],$fot(implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67))))]]) ).

cnf(refute_0_22,plain,
    ( ~ theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))))
    | theorem(implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67)))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67))),implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67)))) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    theorem(implies(implies(X,or(X_66,X_67)),or(X_66,implies(X,X_67)))),
    inference(resolve,[$cnf( theorem(implies(or(not(X),or(X_66,X_67)),or(X_66,implies(X,X_67)))) )],[refute_0_13,refute_0_22]) ).

cnf(refute_0_24,plain,
    theorem(implies(implies(X_68,or(X_69,X_70)),or(X_69,implies(X_68,X_70)))),
    inference(subst,[],[refute_0_23:[bind(X,$fot(X_68)),bind(X_66,$fot(X_69)),bind(X_67,$fot(X_70))]]) ).

cnf(refute_0_25,plain,
    ( ~ theorem(implies(X_68,or(X_69,X_70)))
    | theorem(or(X_69,implies(X_68,X_70))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_68,or(X_69,X_70)),or(X_69,implies(X_68,X_70)))) )],[refute_0_24,refute_0_0]) ).

cnf(refute_0_26,plain,
    ( ~ theorem(implies(X_51739,or(X_51739,X_51738)))
    | theorem(or(X_51739,implies(X_51739,X_51738))) ),
    inference(subst,[],[refute_0_25:[bind(X_68,$fot(X_51739)),bind(X_69,$fot(X_51739)),bind(X_70,$fot(X_51738))]]) ).

cnf(refute_0_27,plain,
    ( ~ theorem(implies(not(not(not(not(X_13910)))),X_13910))
    | ~ theorem(not(not(not(not(X_13910)))))
    | theorem(X_13910) ),
    inference(subst,[],[rule_2:[bind(X,$fot(X_13910)),bind(Y,$fot(not(not(not(not(X_13910))))))]]) ).

cnf(refute_0_28,plain,
    ( ~ axiom(implies(or(X_5,X_6),or(X_6,X_5)))
    | theorem(implies(or(X_5,X_6),or(X_6,X_5))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(or(X_5,X_6),or(X_6,X_5))))]]) ).

cnf(refute_0_29,plain,
    axiom(implies(or(X_5,X_6),or(X_6,X_5))),
    inference(subst,[],[axiom_1_4:[bind(A,$fot(X_5)),bind(B,$fot(X_6))]]) ).

cnf(refute_0_30,plain,
    theorem(implies(or(X_5,X_6),or(X_6,X_5))),
    inference(resolve,[$cnf( axiom(implies(or(X_5,X_6),or(X_6,X_5))) )],[refute_0_29,refute_0_28]) ).

cnf(refute_0_31,plain,
    ( ~ theorem(implies(or(X_5,X_6),or(X_6,X_5)))
    | ~ theorem(or(X_5,X_6))
    | theorem(or(X_6,X_5)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_6,X_5))),bind(Y,$fot(or(X_5,X_6)))]]) ).

cnf(refute_0_32,plain,
    ( ~ theorem(or(X_5,X_6))
    | theorem(or(X_6,X_5)) ),
    inference(resolve,[$cnf( theorem(implies(or(X_5,X_6),or(X_6,X_5))) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( ~ theorem(or(X_13905,not(not(not(not(not(X_13905)))))))
    | theorem(or(not(not(not(not(not(X_13905))))),X_13905)) ),
    inference(subst,[],[refute_0_32:[bind(X_5,$fot(X_13905)),bind(X_6,$fot(not(not(not(not(not(X_13905)))))))]]) ).

cnf(refute_0_34,plain,
    ( ~ theorem(implies(or(X_1163,X_1162),or(X_1163,not(not(X_1162)))))
    | ~ theorem(or(X_1163,X_1162))
    | theorem(or(X_1163,not(not(X_1162)))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_1163,not(not(X_1162))))),bind(Y,$fot(or(X_1163,X_1162)))]]) ).

cnf(refute_0_35,plain,
    theorem(implies(or(not(X_11),X_6),or(X_6,not(X_11)))),
    inference(subst,[],[refute_0_30:[bind(X_5,$fot(not(X_11)))]]) ).

cnf(refute_0_36,plain,
    implies(X_11,X_6) = or(not(X_11),X_6),
    inference(subst,[],[implies_definition:[bind(X,$fot(X_11)),bind(Y,$fot(X_6))]]) ).

cnf(refute_0_37,plain,
    ( implies(X_11,X_6) != or(not(X_11),X_6)
    | or(not(X_11),X_6) = implies(X_11,X_6) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X_11,X_6))),bind(Y0,$fot(or(not(X_11),X_6)))]]) ).

cnf(refute_0_38,plain,
    or(not(X_11),X_6) = implies(X_11,X_6),
    inference(resolve,[$cnf( $equal(implies(X_11,X_6),or(not(X_11),X_6)) )],[refute_0_36,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( or(not(X_11),X_6) != implies(X_11,X_6)
    | ~ theorem(implies(or(not(X_11),X_6),or(X_6,not(X_11))))
    | theorem(implies(implies(X_11,X_6),or(X_6,not(X_11)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(X_11),X_6),or(X_6,not(X_11)))) ),[0,0],$fot(implies(X_11,X_6))]]) ).

cnf(refute_0_40,plain,
    ( ~ theorem(implies(or(not(X_11),X_6),or(X_6,not(X_11))))
    | theorem(implies(implies(X_11,X_6),or(X_6,not(X_11)))) ),
    inference(resolve,[$cnf( $equal(or(not(X_11),X_6),implies(X_11,X_6)) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    theorem(implies(implies(X_11,X_6),or(X_6,not(X_11)))),
    inference(resolve,[$cnf( theorem(implies(or(not(X_11),X_6),or(X_6,not(X_11)))) )],[refute_0_35,refute_0_40]) ).

cnf(refute_0_42,plain,
    theorem(implies(implies(X_21,not(X)),or(not(X),not(X_21)))),
    inference(subst,[],[refute_0_41:[bind(X_11,$fot(X_21)),bind(X_6,$fot(not(X)))]]) ).

cnf(refute_0_43,plain,
    implies(X,not(X_21)) = or(not(X),not(X_21)),
    inference(subst,[],[implies_definition:[bind(Y,$fot(not(X_21)))]]) ).

cnf(refute_0_44,plain,
    ( implies(X,not(X_21)) != or(not(X),not(X_21))
    | or(not(X),not(X_21)) = implies(X,not(X_21)) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,not(X_21)))),bind(Y0,$fot(or(not(X),not(X_21))))]]) ).

cnf(refute_0_45,plain,
    or(not(X),not(X_21)) = implies(X,not(X_21)),
    inference(resolve,[$cnf( $equal(implies(X,not(X_21)),or(not(X),not(X_21))) )],[refute_0_43,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( or(not(X),not(X_21)) != implies(X,not(X_21))
    | ~ theorem(implies(implies(X_21,not(X)),or(not(X),not(X_21))))
    | theorem(implies(implies(X_21,not(X)),implies(X,not(X_21)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(implies(X_21,not(X)),or(not(X),not(X_21)))) ),[0,1],$fot(implies(X,not(X_21)))]]) ).

cnf(refute_0_47,plain,
    ( ~ theorem(implies(implies(X_21,not(X)),or(not(X),not(X_21))))
    | theorem(implies(implies(X_21,not(X)),implies(X,not(X_21)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),not(X_21)),implies(X,not(X_21))) )],[refute_0_45,refute_0_46]) ).

cnf(refute_0_48,plain,
    theorem(implies(implies(X_21,not(X)),implies(X,not(X_21)))),
    inference(resolve,[$cnf( theorem(implies(implies(X_21,not(X)),or(not(X),not(X_21)))) )],[refute_0_42,refute_0_47]) ).

cnf(refute_0_49,plain,
    ( ~ theorem(implies(X_21,not(X)))
    | ~ theorem(implies(implies(X_21,not(X)),implies(X,not(X_21))))
    | theorem(implies(X,not(X_21))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X,not(X_21)))),bind(Y,$fot(implies(X_21,not(X))))]]) ).

cnf(refute_0_50,plain,
    ( ~ theorem(implies(X_21,not(X)))
    | theorem(implies(X,not(X_21))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_21,not(X)),implies(X,not(X_21)))) )],[refute_0_48,refute_0_49]) ).

cnf(refute_0_51,plain,
    ( ~ theorem(implies(not(X),not(X)))
    | theorem(implies(X,not(not(X)))) ),
    inference(subst,[],[refute_0_50:[bind(X_21,$fot(not(X)))]]) ).

cnf(refute_0_52,plain,
    ( ~ axiom(implies(or(A,A),A))
    | theorem(implies(or(A,A),A)) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(or(A,A),A)))]]) ).

cnf(refute_0_53,plain,
    theorem(implies(or(A,A),A)),
    inference(resolve,[$cnf( axiom(implies(or(A,A),A)) )],[axiom_1_2,refute_0_52]) ).

cnf(refute_0_54,plain,
    theorem(implies(or(X_61,X_61),X_61)),
    inference(subst,[],[refute_0_53:[bind(A,$fot(X_61))]]) ).

cnf(refute_0_55,plain,
    ( ~ theorem(implies(or(X_61,X_61),X_61))
    | ~ theorem(or(X_61,X_61))
    | theorem(X_61) ),
    inference(subst,[],[rule_2:[bind(X,$fot(X_61)),bind(Y,$fot(or(X_61,X_61)))]]) ).

cnf(refute_0_56,plain,
    ( ~ theorem(or(X_61,X_61))
    | theorem(X_61) ),
    inference(resolve,[$cnf( theorem(implies(or(X_61,X_61),X_61)) )],[refute_0_54,refute_0_55]) ).

cnf(refute_0_57,plain,
    ( ~ theorem(or(implies(X_480,X_480),implies(X_480,X_480)))
    | theorem(implies(X_480,X_480)) ),
    inference(subst,[],[refute_0_56:[bind(X_61,$fot(implies(X_480,X_480)))]]) ).

cnf(refute_0_58,plain,
    ( ~ axiom(implies(X_3,or(X_4,X_3)))
    | theorem(implies(X_3,or(X_4,X_3))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(X_3,or(X_4,X_3))))]]) ).

cnf(refute_0_59,plain,
    axiom(implies(X_3,or(X_4,X_3))),
    inference(subst,[],[axiom_1_3:[bind(A,$fot(X_3)),bind(B,$fot(X_4))]]) ).

cnf(refute_0_60,plain,
    theorem(implies(X_3,or(X_4,X_3))),
    inference(resolve,[$cnf( axiom(implies(X_3,or(X_4,X_3))) )],[refute_0_59,refute_0_58]) ).

cnf(refute_0_61,plain,
    theorem(implies(X_478,or(X_477,X_478))),
    inference(subst,[],[refute_0_60:[bind(X_3,$fot(X_478)),bind(X_4,$fot(X_477))]]) ).

cnf(refute_0_62,plain,
    ( ~ theorem(implies(X_478,or(X_477,X_478)))
    | theorem(or(X_477,implies(X_478,X_478))) ),
    inference(subst,[],[refute_0_25:[bind(X_68,$fot(X_478)),bind(X_69,$fot(X_477)),bind(X_70,$fot(X_478))]]) ).

cnf(refute_0_63,plain,
    theorem(or(X_477,implies(X_478,X_478))),
    inference(resolve,[$cnf( theorem(implies(X_478,or(X_477,X_478))) )],[refute_0_61,refute_0_62]) ).

cnf(refute_0_64,plain,
    theorem(or(implies(X_480,X_480),implies(X_480,X_480))),
    inference(subst,[],[refute_0_63:[bind(X_477,$fot(implies(X_480,X_480))),bind(X_478,$fot(X_480))]]) ).

cnf(refute_0_65,plain,
    theorem(implies(X_480,X_480)),
    inference(resolve,[$cnf( theorem(or(implies(X_480,X_480),implies(X_480,X_480))) )],[refute_0_64,refute_0_57]) ).

cnf(refute_0_66,plain,
    theorem(implies(not(X),not(X))),
    inference(subst,[],[refute_0_65:[bind(X_480,$fot(not(X)))]]) ).

cnf(refute_0_67,plain,
    theorem(implies(X,not(not(X)))),
    inference(resolve,[$cnf( theorem(implies(not(X),not(X))) )],[refute_0_66,refute_0_51]) ).

cnf(refute_0_68,plain,
    theorem(implies(X_1157,not(not(X_1157)))),
    inference(subst,[],[refute_0_67:[bind(X,$fot(X_1157))]]) ).

cnf(refute_0_69,plain,
    ( ~ axiom(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29))))
    | theorem(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29)))))]]) ).

cnf(refute_0_70,plain,
    axiom(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29)))),
    inference(subst,[],[axiom_1_6:[bind(A,$fot(X_28)),bind(B,$fot(X_29)),bind(C,$fot(X_30))]]) ).

cnf(refute_0_71,plain,
    theorem(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29)))) )],[refute_0_70,refute_0_69]) ).

cnf(refute_0_72,plain,
    ( ~ theorem(implies(X_28,X_29))
    | ~ theorem(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29))))
    | theorem(implies(or(X_30,X_28),or(X_30,X_29))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(or(X_30,X_28),or(X_30,X_29)))),bind(Y,$fot(implies(X_28,X_29)))]]) ).

cnf(refute_0_73,plain,
    ( ~ theorem(implies(X_28,X_29))
    | theorem(implies(or(X_30,X_28),or(X_30,X_29))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_28,X_29),implies(or(X_30,X_28),or(X_30,X_29)))) )],[refute_0_71,refute_0_72]) ).

cnf(refute_0_74,plain,
    ( ~ theorem(implies(X_1157,not(not(X_1157))))
    | theorem(implies(or(X_1159,X_1157),or(X_1159,not(not(X_1157))))) ),
    inference(subst,[],[refute_0_73:[bind(X_28,$fot(X_1157)),bind(X_29,$fot(not(not(X_1157)))),bind(X_30,$fot(X_1159))]]) ).

cnf(refute_0_75,plain,
    theorem(implies(or(X_1159,X_1157),or(X_1159,not(not(X_1157))))),
    inference(resolve,[$cnf( theorem(implies(X_1157,not(not(X_1157)))) )],[refute_0_68,refute_0_74]) ).

cnf(refute_0_76,plain,
    theorem(implies(or(X_1163,X_1162),or(X_1163,not(not(X_1162))))),
    inference(subst,[],[refute_0_75:[bind(X_1157,$fot(X_1162)),bind(X_1159,$fot(X_1163))]]) ).

cnf(refute_0_77,plain,
    ( ~ theorem(or(X_1163,X_1162))
    | theorem(or(X_1163,not(not(X_1162)))) ),
    inference(resolve,[$cnf( theorem(implies(or(X_1163,X_1162),or(X_1163,not(not(X_1162))))) )],[refute_0_76,refute_0_34]) ).

cnf(refute_0_78,plain,
    ( ~ theorem(or(X_13898,not(not(not(X_13898)))))
    | theorem(or(X_13898,not(not(not(not(not(X_13898))))))) ),
    inference(subst,[],[refute_0_77:[bind(X_1162,$fot(not(not(not(X_13898))))),bind(X_1163,$fot(X_13898))]]) ).

cnf(refute_0_79,plain,
    ( ~ theorem(implies(X_11,X_6))
    | ~ theorem(implies(implies(X_11,X_6),or(X_6,not(X_11))))
    | theorem(or(X_6,not(X_11))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_6,not(X_11)))),bind(Y,$fot(implies(X_11,X_6)))]]) ).

cnf(refute_0_80,plain,
    ( ~ theorem(implies(X_11,X_6))
    | theorem(or(X_6,not(X_11))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_11,X_6),or(X_6,not(X_11)))) )],[refute_0_41,refute_0_79]) ).

cnf(refute_0_81,plain,
    ( ~ theorem(implies(X_481,X_481))
    | theorem(or(X_481,not(X_481))) ),
    inference(subst,[],[refute_0_80:[bind(X_11,$fot(X_481)),bind(X_6,$fot(X_481))]]) ).

cnf(refute_0_82,plain,
    theorem(implies(X_481,X_481)),
    inference(subst,[],[refute_0_65:[bind(X_480,$fot(X_481))]]) ).

cnf(refute_0_83,plain,
    theorem(or(X_481,not(X_481))),
    inference(resolve,[$cnf( theorem(implies(X_481,X_481)) )],[refute_0_82,refute_0_81]) ).

cnf(refute_0_84,plain,
    theorem(or(X_13897,not(X_13897))),
    inference(subst,[],[refute_0_83:[bind(X_481,$fot(X_13897))]]) ).

cnf(refute_0_85,plain,
    ( ~ theorem(or(X_13897,not(X_13897)))
    | theorem(or(X_13897,not(not(not(X_13897))))) ),
    inference(subst,[],[refute_0_77:[bind(X_1162,$fot(not(X_13897))),bind(X_1163,$fot(X_13897))]]) ).

cnf(refute_0_86,plain,
    theorem(or(X_13897,not(not(not(X_13897))))),
    inference(resolve,[$cnf( theorem(or(X_13897,not(X_13897))) )],[refute_0_84,refute_0_85]) ).

cnf(refute_0_87,plain,
    theorem(or(X_13898,not(not(not(X_13898))))),
    inference(subst,[],[refute_0_86:[bind(X_13897,$fot(X_13898))]]) ).

cnf(refute_0_88,plain,
    theorem(or(X_13898,not(not(not(not(not(X_13898))))))),
    inference(resolve,[$cnf( theorem(or(X_13898,not(not(not(X_13898))))) )],[refute_0_87,refute_0_78]) ).

cnf(refute_0_89,plain,
    theorem(or(X_13905,not(not(not(not(not(X_13905))))))),
    inference(subst,[],[refute_0_88:[bind(X_13898,$fot(X_13905))]]) ).

cnf(refute_0_90,plain,
    theorem(or(not(not(not(not(not(X_13905))))),X_13905)),
    inference(resolve,[$cnf( theorem(or(X_13905,not(not(not(not(not(X_13905))))))) )],[refute_0_89,refute_0_33]) ).

cnf(refute_0_91,plain,
    or(not(not(not(not(not(X_13905))))),X_13905) = implies(not(not(not(not(X_13905)))),X_13905),
    inference(subst,[],[refute_0_15:[bind(X,$fot(not(not(not(not(X_13905)))))),bind(Y,$fot(X_13905))]]) ).

cnf(refute_0_92,plain,
    ( or(not(not(not(not(not(X_13905))))),X_13905) != implies(not(not(not(not(X_13905)))),X_13905)
    | ~ theorem(or(not(not(not(not(not(X_13905))))),X_13905))
    | theorem(implies(not(not(not(not(X_13905)))),X_13905)) ),
    introduced(tautology,[equality,[$cnf( theorem(or(not(not(not(not(not(X_13905))))),X_13905)) ),[0],$fot(implies(not(not(not(not(X_13905)))),X_13905))]]) ).

cnf(refute_0_93,plain,
    ( ~ theorem(or(not(not(not(not(not(X_13905))))),X_13905))
    | theorem(implies(not(not(not(not(X_13905)))),X_13905)) ),
    inference(resolve,[$cnf( $equal(or(not(not(not(not(not(X_13905))))),X_13905),implies(not(not(not(not(X_13905)))),X_13905)) )],[refute_0_91,refute_0_92]) ).

cnf(refute_0_94,plain,
    theorem(implies(not(not(not(not(X_13905)))),X_13905)),
    inference(resolve,[$cnf( theorem(or(not(not(not(not(not(X_13905))))),X_13905)) )],[refute_0_90,refute_0_93]) ).

cnf(refute_0_95,plain,
    theorem(implies(not(not(not(not(X_13910)))),X_13910)),
    inference(subst,[],[refute_0_94:[bind(X_13905,$fot(X_13910))]]) ).

cnf(refute_0_96,plain,
    ( ~ theorem(not(not(not(not(X_13910)))))
    | theorem(X_13910) ),
    inference(resolve,[$cnf( theorem(implies(not(not(not(not(X_13910)))),X_13910)) )],[refute_0_95,refute_0_27]) ).

cnf(refute_0_97,plain,
    ( ~ theorem(not(not(not(not(implies(X_51733,or(X_51733,X_51732)))))))
    | theorem(implies(X_51733,or(X_51733,X_51732))) ),
    inference(subst,[],[refute_0_96:[bind(X_13910,$fot(implies(X_51733,or(X_51733,X_51732))))]]) ).

cnf(refute_0_98,plain,
    ( ~ theorem(implies(implies(not(X_11277),X_11277),not(not(not(not(X_11277))))))
    | ~ theorem(implies(not(X_11277),X_11277))
    | theorem(not(not(not(not(X_11277))))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(not(not(not(not(X_11277)))))),bind(Y,$fot(implies(not(X_11277),X_11277)))]]) ).

cnf(refute_0_99,plain,
    ( ~ theorem(or(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))))
    | theorem(implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))) ),
    inference(subst,[],[refute_0_56:[bind(X_61,$fot(implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))))]]) ).

cnf(refute_0_100,plain,
    ( ~ theorem(implies(X_10711,or(implies(or(X_10710,X_10709),not(not(X_10709))),X_10710)))
    | theorem(or(implies(or(X_10710,X_10709),not(not(X_10709))),implies(X_10711,X_10710))) ),
    inference(subst,[],[refute_0_25:[bind(X_68,$fot(X_10711)),bind(X_69,$fot(implies(or(X_10710,X_10709),not(not(X_10709))))),bind(X_70,$fot(X_10710))]]) ).

cnf(refute_0_101,plain,
    ( ~ theorem(implies(or(X_1163,X_1162),or(X_1163,not(not(X_1162)))))
    | theorem(or(X_1163,implies(or(X_1163,X_1162),not(not(X_1162))))) ),
    inference(subst,[],[refute_0_25:[bind(X_68,$fot(or(X_1163,X_1162))),bind(X_69,$fot(X_1163)),bind(X_70,$fot(not(not(X_1162))))]]) ).

cnf(refute_0_102,plain,
    theorem(or(X_1163,implies(or(X_1163,X_1162),not(not(X_1162))))),
    inference(resolve,[$cnf( theorem(implies(or(X_1163,X_1162),or(X_1163,not(not(X_1162))))) )],[refute_0_76,refute_0_101]) ).

cnf(refute_0_103,plain,
    theorem(or(X_9541,implies(or(X_9541,X_1162),not(not(X_1162))))),
    inference(subst,[],[refute_0_102:[bind(X_1163,$fot(X_9541))]]) ).

cnf(refute_0_104,plain,
    ( ~ theorem(implies(or(X_967,X_968),implies(X_969,or(X_968,X_967))))
    | ~ theorem(or(X_967,X_968))
    | theorem(implies(X_969,or(X_968,X_967))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_969,or(X_968,X_967)))),bind(Y,$fot(or(X_967,X_968)))]]) ).

cnf(refute_0_105,plain,
    theorem(implies(X_62,or(X_4,X_62))),
    inference(subst,[],[refute_0_60:[bind(X_3,$fot(X_62))]]) ).

cnf(refute_0_106,plain,
    ( ~ theorem(X_62)
    | ~ theorem(implies(X_62,or(X_4,X_62)))
    | theorem(or(X_4,X_62)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_4,X_62))),bind(Y,$fot(X_62))]]) ).

cnf(refute_0_107,plain,
    ( ~ theorem(X_62)
    | theorem(or(X_4,X_62)) ),
    inference(resolve,[$cnf( theorem(implies(X_62,or(X_4,X_62))) )],[refute_0_105,refute_0_106]) ).

cnf(refute_0_108,plain,
    ( ~ theorem(implies(or(X_5,X_6),or(X_6,X_5)))
    | theorem(or(X_73,implies(or(X_5,X_6),or(X_6,X_5)))) ),
    inference(subst,[],[refute_0_107:[bind(X_4,$fot(X_73)),bind(X_62,$fot(implies(or(X_5,X_6),or(X_6,X_5))))]]) ).

cnf(refute_0_109,plain,
    theorem(or(X_73,implies(or(X_5,X_6),or(X_6,X_5)))),
    inference(resolve,[$cnf( theorem(implies(or(X_5,X_6),or(X_6,X_5))) )],[refute_0_30,refute_0_108]) ).

cnf(refute_0_110,plain,
    theorem(or(X_93,implies(or(X_5,X_6),or(X_6,X_5)))),
    inference(subst,[],[refute_0_109:[bind(X_73,$fot(X_93))]]) ).

cnf(refute_0_111,plain,
    ( ~ theorem(or(X_93,implies(or(X_5,X_6),or(X_6,X_5))))
    | theorem(or(implies(or(X_5,X_6),or(X_6,X_5)),X_93)) ),
    inference(subst,[],[refute_0_32:[bind(X_5,$fot(X_93)),bind(X_6,$fot(implies(or(X_5,X_6),or(X_6,X_5))))]]) ).

cnf(refute_0_112,plain,
    theorem(or(implies(or(X_5,X_6),or(X_6,X_5)),X_93)),
    inference(resolve,[$cnf( theorem(or(X_93,implies(or(X_5,X_6),or(X_6,X_5)))) )],[refute_0_110,refute_0_111]) ).

cnf(refute_0_113,plain,
    theorem(or(implies(or(X_5,X_6),or(X_6,X_5)),not(X_139))),
    inference(subst,[],[refute_0_112:[bind(X_93,$fot(not(X_139)))]]) ).

cnf(refute_0_114,plain,
    theorem(implies(or(X_5,not(X_11)),or(not(X_11),X_5))),
    inference(subst,[],[refute_0_30:[bind(X_6,$fot(not(X_11)))]]) ).

cnf(refute_0_115,plain,
    implies(X_11,X_5) = or(not(X_11),X_5),
    inference(subst,[],[implies_definition:[bind(X,$fot(X_11)),bind(Y,$fot(X_5))]]) ).

cnf(refute_0_116,plain,
    ( implies(X_11,X_5) != or(not(X_11),X_5)
    | or(not(X_11),X_5) = implies(X_11,X_5) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X_11,X_5))),bind(Y0,$fot(or(not(X_11),X_5)))]]) ).

cnf(refute_0_117,plain,
    or(not(X_11),X_5) = implies(X_11,X_5),
    inference(resolve,[$cnf( $equal(implies(X_11,X_5),or(not(X_11),X_5)) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    ( or(not(X_11),X_5) != implies(X_11,X_5)
    | ~ theorem(implies(or(X_5,not(X_11)),or(not(X_11),X_5)))
    | theorem(implies(or(X_5,not(X_11)),implies(X_11,X_5))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(X_5,not(X_11)),or(not(X_11),X_5))) ),[0,1],$fot(implies(X_11,X_5))]]) ).

cnf(refute_0_119,plain,
    ( ~ theorem(implies(or(X_5,not(X_11)),or(not(X_11),X_5)))
    | theorem(implies(or(X_5,not(X_11)),implies(X_11,X_5))) ),
    inference(resolve,[$cnf( $equal(or(not(X_11),X_5),implies(X_11,X_5)) )],[refute_0_117,refute_0_118]) ).

cnf(refute_0_120,plain,
    theorem(implies(or(X_5,not(X_11)),implies(X_11,X_5))),
    inference(resolve,[$cnf( theorem(implies(or(X_5,not(X_11)),or(not(X_11),X_5))) )],[refute_0_114,refute_0_119]) ).

cnf(refute_0_121,plain,
    ( ~ theorem(implies(or(X_5,not(X_11)),implies(X_11,X_5)))
    | ~ theorem(or(X_5,not(X_11)))
    | theorem(implies(X_11,X_5)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_11,X_5))),bind(Y,$fot(or(X_5,not(X_11))))]]) ).

cnf(refute_0_122,plain,
    ( ~ theorem(or(X_5,not(X_11)))
    | theorem(implies(X_11,X_5)) ),
    inference(resolve,[$cnf( theorem(implies(or(X_5,not(X_11)),implies(X_11,X_5))) )],[refute_0_120,refute_0_121]) ).

cnf(refute_0_123,plain,
    ( ~ theorem(or(implies(or(X_5,X_6),or(X_6,X_5)),not(X_139)))
    | theorem(implies(X_139,implies(or(X_5,X_6),or(X_6,X_5)))) ),
    inference(subst,[],[refute_0_122:[bind(X_11,$fot(X_139)),bind(X_5,$fot(implies(or(X_5,X_6),or(X_6,X_5))))]]) ).

cnf(refute_0_124,plain,
    theorem(implies(X_139,implies(or(X_5,X_6),or(X_6,X_5)))),
    inference(resolve,[$cnf( theorem(or(implies(or(X_5,X_6),or(X_6,X_5)),not(X_139))) )],[refute_0_113,refute_0_123]) ).

cnf(refute_0_125,plain,
    theorem(implies(X_928,implies(or(X_5,X_6),or(X_6,X_5)))),
    inference(subst,[],[refute_0_124:[bind(X_139,$fot(X_928))]]) ).

cnf(refute_0_126,plain,
    ( ~ axiom(implies(or(X_48,implies(X_47,X_49)),implies(X_47,or(X_48,X_49))))
    | theorem(implies(or(X_48,implies(X_47,X_49)),implies(X_47,or(X_48,X_49)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(or(X_48,implies(X_47,X_49)),implies(X_47,or(X_48,X_49)))))]]) ).

cnf(refute_0_127,plain,
    axiom(implies(or(X_25,or(not(X),X_27)),or(not(X),or(X_25,X_27)))),
    inference(subst,[],[axiom_1_5:[bind(A,$fot(X_25)),bind(B,$fot(not(X))),bind(C,$fot(X_27))]]) ).

cnf(refute_0_128,plain,
    implies(X,or(X_25,X_27)) = or(not(X),or(X_25,X_27)),
    inference(subst,[],[implies_definition:[bind(Y,$fot(or(X_25,X_27)))]]) ).

cnf(refute_0_129,plain,
    ( implies(X,or(X_25,X_27)) != or(not(X),or(X_25,X_27))
    | or(not(X),or(X_25,X_27)) = implies(X,or(X_25,X_27)) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,or(X_25,X_27)))),bind(Y0,$fot(or(not(X),or(X_25,X_27))))]]) ).

cnf(refute_0_130,plain,
    or(not(X),or(X_25,X_27)) = implies(X,or(X_25,X_27)),
    inference(resolve,[$cnf( $equal(implies(X,or(X_25,X_27)),or(not(X),or(X_25,X_27))) )],[refute_0_128,refute_0_129]) ).

cnf(refute_0_131,plain,
    ( or(not(X),or(X_25,X_27)) != implies(X,or(X_25,X_27))
    | ~ axiom(implies(or(X_25,or(not(X),X_27)),or(not(X),or(X_25,X_27))))
    | axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(or(X_25,or(not(X),X_27)),or(not(X),or(X_25,X_27)))) ),[0,1],$fot(implies(X,or(X_25,X_27)))]]) ).

cnf(refute_0_132,plain,
    ( ~ axiom(implies(or(X_25,or(not(X),X_27)),or(not(X),or(X_25,X_27))))
    | axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),or(X_25,X_27)),implies(X,or(X_25,X_27))) )],[refute_0_130,refute_0_131]) ).

cnf(refute_0_133,plain,
    axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))),
    inference(resolve,[$cnf( axiom(implies(or(X_25,or(not(X),X_27)),or(not(X),or(X_25,X_27)))) )],[refute_0_127,refute_0_132]) ).

cnf(refute_0_134,plain,
    or(not(X),X_27) = implies(X,X_27),
    inference(subst,[],[refute_0_15:[bind(Y,$fot(X_27))]]) ).

cnf(refute_0_135,plain,
    or(X_25,or(not(X),X_27)) = or(X_25,or(not(X),X_27)),
    introduced(tautology,[refl,[$fot(or(X_25,or(not(X),X_27)))]]) ).

cnf(refute_0_136,plain,
    ( or(X_25,or(not(X),X_27)) != or(X_25,or(not(X),X_27))
    | or(not(X),X_27) != implies(X,X_27)
    | or(X_25,or(not(X),X_27)) = or(X_25,implies(X,X_27)) ),
    introduced(tautology,[equality,[$cnf( $equal(or(X_25,or(not(X),X_27)),or(X_25,or(not(X),X_27))) ),[1,1],$fot(implies(X,X_27))]]) ).

cnf(refute_0_137,plain,
    ( or(not(X),X_27) != implies(X,X_27)
    | or(X_25,or(not(X),X_27)) = or(X_25,implies(X,X_27)) ),
    inference(resolve,[$cnf( $equal(or(X_25,or(not(X),X_27)),or(X_25,or(not(X),X_27))) )],[refute_0_135,refute_0_136]) ).

cnf(refute_0_138,plain,
    or(X_25,or(not(X),X_27)) = or(X_25,implies(X,X_27)),
    inference(resolve,[$cnf( $equal(or(not(X),X_27),implies(X,X_27)) )],[refute_0_134,refute_0_137]) ).

cnf(refute_0_139,plain,
    implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))) = implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))),
    introduced(tautology,[refl,[$fot(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))))]]) ).

cnf(refute_0_140,plain,
    ( implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))) != implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))
    | or(X_25,or(not(X),X_27)) != or(X_25,implies(X,X_27))
    | implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))) = implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))),implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))) ),[1,0],$fot(or(X_25,implies(X,X_27)))]]) ).

cnf(refute_0_141,plain,
    ( or(X_25,or(not(X),X_27)) != or(X_25,implies(X,X_27))
    | implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))) = implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27))) ),
    inference(resolve,[$cnf( $equal(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))),implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))) )],[refute_0_139,refute_0_140]) ).

cnf(refute_0_142,plain,
    implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))) = implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27))),
    inference(resolve,[$cnf( $equal(or(X_25,or(not(X),X_27)),or(X_25,implies(X,X_27))) )],[refute_0_138,refute_0_141]) ).

cnf(refute_0_143,plain,
    ( implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))) != implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27)))
    | ~ axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))))
    | axiom(implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))) ),[0],$fot(implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27))))]]) ).

cnf(refute_0_144,plain,
    ( ~ axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))))
    | axiom(implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27)))) ),
    inference(resolve,[$cnf( $equal(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27))),implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27)))) )],[refute_0_142,refute_0_143]) ).

cnf(refute_0_145,plain,
    axiom(implies(or(X_25,implies(X,X_27)),implies(X,or(X_25,X_27)))),
    inference(resolve,[$cnf( axiom(implies(or(X_25,or(not(X),X_27)),implies(X,or(X_25,X_27)))) )],[refute_0_133,refute_0_144]) ).

cnf(refute_0_146,plain,
    axiom(implies(or(X_48,implies(X_47,X_49)),implies(X_47,or(X_48,X_49)))),
    inference(subst,[],[refute_0_145:[bind(X,$fot(X_47)),bind(X_25,$fot(X_48)),bind(X_27,$fot(X_49))]]) ).

cnf(refute_0_147,plain,
    theorem(implies(or(X_48,implies(X_47,X_49)),implies(X_47,or(X_48,X_49)))),
    inference(resolve,[$cnf( axiom(implies(or(X_48,implies(X_47,X_49)),implies(X_47,or(X_48,X_49)))) )],[refute_0_146,refute_0_126]) ).

cnf(refute_0_148,plain,
    theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,or(not(X),X_52)))),
    inference(subst,[],[refute_0_147:[bind(X_47,$fot(X_50)),bind(X_48,$fot(not(X))),bind(X_49,$fot(X_52))]]) ).

cnf(refute_0_149,plain,
    implies(X,X_52) = or(not(X),X_52),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_52))]]) ).

cnf(refute_0_150,plain,
    ( implies(X,X_52) != or(not(X),X_52)
    | or(not(X),X_52) = implies(X,X_52) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,X_52))),bind(Y0,$fot(or(not(X),X_52)))]]) ).

cnf(refute_0_151,plain,
    or(not(X),X_52) = implies(X,X_52),
    inference(resolve,[$cnf( $equal(implies(X,X_52),or(not(X),X_52)) )],[refute_0_149,refute_0_150]) ).

cnf(refute_0_152,plain,
    ( or(not(X),X_52) != implies(X,X_52)
    | ~ theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,or(not(X),X_52))))
    | theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,or(not(X),X_52)))) ),[0,1,1],$fot(implies(X,X_52))]]) ).

cnf(refute_0_153,plain,
    ( ~ theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,or(not(X),X_52))))
    | theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),X_52),implies(X,X_52)) )],[refute_0_151,refute_0_152]) ).

cnf(refute_0_154,plain,
    theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))),
    inference(resolve,[$cnf( theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,or(not(X),X_52)))) )],[refute_0_148,refute_0_153]) ).

cnf(refute_0_155,plain,
    or(not(X),implies(X_50,X_52)) = implies(X,implies(X_50,X_52)),
    inference(subst,[],[refute_0_15:[bind(Y,$fot(implies(X_50,X_52)))]]) ).

cnf(refute_0_156,plain,
    implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))) = implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))),
    introduced(tautology,[refl,[$fot(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))))]]) ).

cnf(refute_0_157,plain,
    ( implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))) != implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))
    | or(not(X),implies(X_50,X_52)) != implies(X,implies(X_50,X_52))
    | implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))) = implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))),implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) ),[1,0],$fot(implies(X,implies(X_50,X_52)))]]) ).

cnf(refute_0_158,plain,
    ( or(not(X),implies(X_50,X_52)) != implies(X,implies(X_50,X_52))
    | implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))) = implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))),implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) )],[refute_0_156,refute_0_157]) ).

cnf(refute_0_159,plain,
    implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))) = implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52))),
    inference(resolve,[$cnf( $equal(or(not(X),implies(X_50,X_52)),implies(X,implies(X_50,X_52))) )],[refute_0_155,refute_0_158]) ).

cnf(refute_0_160,plain,
    ( implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))) != implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52)))
    | ~ theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))))
    | theorem(implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) ),[0],$fot(implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52))))]]) ).

cnf(refute_0_161,plain,
    ( ~ theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))))
    | theorem(implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52))),implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) )],[refute_0_159,refute_0_160]) ).

cnf(refute_0_162,plain,
    theorem(implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52)))),
    inference(resolve,[$cnf( theorem(implies(or(not(X),implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) )],[refute_0_154,refute_0_161]) ).

cnf(refute_0_163,plain,
    ( ~ theorem(implies(X,implies(X_50,X_52)))
    | ~ theorem(implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52))))
    | theorem(implies(X_50,implies(X,X_52))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_50,implies(X,X_52)))),bind(Y,$fot(implies(X,implies(X_50,X_52))))]]) ).

cnf(refute_0_164,plain,
    ( ~ theorem(implies(X,implies(X_50,X_52)))
    | theorem(implies(X_50,implies(X,X_52))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X,implies(X_50,X_52)),implies(X_50,implies(X,X_52)))) )],[refute_0_162,refute_0_163]) ).

cnf(refute_0_165,plain,
    ( ~ theorem(implies(X_928,implies(or(X_5,X_6),or(X_6,X_5))))
    | theorem(implies(or(X_5,X_6),implies(X_928,or(X_6,X_5)))) ),
    inference(subst,[],[refute_0_164:[bind(X,$fot(X_928)),bind(X_50,$fot(or(X_5,X_6))),bind(X_52,$fot(or(X_6,X_5)))]]) ).

cnf(refute_0_166,plain,
    theorem(implies(or(X_5,X_6),implies(X_928,or(X_6,X_5)))),
    inference(resolve,[$cnf( theorem(implies(X_928,implies(or(X_5,X_6),or(X_6,X_5)))) )],[refute_0_125,refute_0_165]) ).

cnf(refute_0_167,plain,
    theorem(implies(or(X_967,X_968),implies(X_969,or(X_968,X_967)))),
    inference(subst,[],[refute_0_166:[bind(X_5,$fot(X_967)),bind(X_6,$fot(X_968)),bind(X_928,$fot(X_969))]]) ).

cnf(refute_0_168,plain,
    ( ~ theorem(or(X_967,X_968))
    | theorem(implies(X_969,or(X_968,X_967))) ),
    inference(resolve,[$cnf( theorem(implies(or(X_967,X_968),implies(X_969,or(X_968,X_967)))) )],[refute_0_167,refute_0_104]) ).

cnf(refute_0_169,plain,
    ( ~ theorem(or(X_9541,implies(or(X_9541,X_1162),not(not(X_1162)))))
    | theorem(implies(X_9543,or(implies(or(X_9541,X_1162),not(not(X_1162))),X_9541))) ),
    inference(subst,[],[refute_0_168:[bind(X_967,$fot(X_9541)),bind(X_968,$fot(implies(or(X_9541,X_1162),not(not(X_1162))))),bind(X_969,$fot(X_9543))]]) ).

cnf(refute_0_170,plain,
    theorem(implies(X_9543,or(implies(or(X_9541,X_1162),not(not(X_1162))),X_9541))),
    inference(resolve,[$cnf( theorem(or(X_9541,implies(or(X_9541,X_1162),not(not(X_1162))))) )],[refute_0_103,refute_0_169]) ).

cnf(refute_0_171,plain,
    theorem(implies(X_10711,or(implies(or(X_10710,X_10709),not(not(X_10709))),X_10710))),
    inference(subst,[],[refute_0_170:[bind(X_1162,$fot(X_10709)),bind(X_9541,$fot(X_10710)),bind(X_9543,$fot(X_10711))]]) ).

cnf(refute_0_172,plain,
    theorem(or(implies(or(X_10710,X_10709),not(not(X_10709))),implies(X_10711,X_10710))),
    inference(resolve,[$cnf( theorem(implies(X_10711,or(implies(or(X_10710,X_10709),not(not(X_10709))),X_10710))) )],[refute_0_171,refute_0_100]) ).

cnf(refute_0_173,plain,
    theorem(or(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),implies(or(not(not(X_10712)),X_10712),not(not(X_10712))))),
    inference(subst,[],[refute_0_172:[bind(X_10709,$fot(X_10712)),bind(X_10710,$fot(not(not(X_10712)))),bind(X_10711,$fot(or(not(not(X_10712)),X_10712)))]]) ).

cnf(refute_0_174,plain,
    theorem(implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))),
    inference(resolve,[$cnf( theorem(or(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),implies(or(not(not(X_10712)),X_10712),not(not(X_10712))))) )],[refute_0_173,refute_0_99]) ).

cnf(refute_0_175,plain,
    or(not(not(X_10712)),X_10712) = implies(not(X_10712),X_10712),
    inference(subst,[],[refute_0_15:[bind(X,$fot(not(X_10712))),bind(Y,$fot(X_10712))]]) ).

cnf(refute_0_176,plain,
    implies(or(not(not(X_10712)),X_10712),not(not(X_10712))) = implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),
    introduced(tautology,[refl,[$fot(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))))]]) ).

cnf(refute_0_177,plain,
    ( implies(or(not(not(X_10712)),X_10712),not(not(X_10712))) != implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))
    | or(not(not(X_10712)),X_10712) != implies(not(X_10712),X_10712)
    | implies(or(not(not(X_10712)),X_10712),not(not(X_10712))) = implies(implies(not(X_10712),X_10712),not(not(X_10712))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))) ),[1,0],$fot(implies(not(X_10712),X_10712))]]) ).

cnf(refute_0_178,plain,
    ( or(not(not(X_10712)),X_10712) != implies(not(X_10712),X_10712)
    | implies(or(not(not(X_10712)),X_10712),not(not(X_10712))) = implies(implies(not(X_10712),X_10712),not(not(X_10712))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))) )],[refute_0_176,refute_0_177]) ).

cnf(refute_0_179,plain,
    implies(or(not(not(X_10712)),X_10712),not(not(X_10712))) = implies(implies(not(X_10712),X_10712),not(not(X_10712))),
    inference(resolve,[$cnf( $equal(or(not(not(X_10712)),X_10712),implies(not(X_10712),X_10712)) )],[refute_0_175,refute_0_178]) ).

cnf(refute_0_180,plain,
    ( implies(or(not(not(X_10712)),X_10712),not(not(X_10712))) != implies(implies(not(X_10712),X_10712),not(not(X_10712)))
    | ~ theorem(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))))
    | theorem(implies(implies(not(X_10712),X_10712),not(not(X_10712)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))) ),[0],$fot(implies(implies(not(X_10712),X_10712),not(not(X_10712))))]]) ).

cnf(refute_0_181,plain,
    ( ~ theorem(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))))
    | theorem(implies(implies(not(X_10712),X_10712),not(not(X_10712)))) ),
    inference(resolve,[$cnf( $equal(implies(or(not(not(X_10712)),X_10712),not(not(X_10712))),implies(implies(not(X_10712),X_10712),not(not(X_10712)))) )],[refute_0_179,refute_0_180]) ).

cnf(refute_0_182,plain,
    theorem(implies(implies(not(X_10712),X_10712),not(not(X_10712)))),
    inference(resolve,[$cnf( theorem(implies(or(not(not(X_10712)),X_10712),not(not(X_10712)))) )],[refute_0_174,refute_0_181]) ).

cnf(refute_0_183,plain,
    ( ~ theorem(implies(X_1068,X_1069))
    | ~ theorem(implies(implies(X_1068,X_1069),implies(X_1068,not(not(X_1069)))))
    | theorem(implies(X_1068,not(not(X_1069)))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_1068,not(not(X_1069))))),bind(Y,$fot(implies(X_1068,X_1069)))]]) ).

cnf(refute_0_184,plain,
    theorem(implies(X_1066,not(not(X_1066)))),
    inference(subst,[],[refute_0_67:[bind(X,$fot(X_1066))]]) ).

cnf(refute_0_185,plain,
    ( ~ axiom(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33))))
    | theorem(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33)))))]]) ).

cnf(refute_0_186,plain,
    axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),or(not(X),X_29)))),
    inference(subst,[],[axiom_1_6:[bind(A,$fot(X_28)),bind(B,$fot(X_29)),bind(C,$fot(not(X)))]]) ).

cnf(refute_0_187,plain,
    implies(X,X_29) = or(not(X),X_29),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_29))]]) ).

cnf(refute_0_188,plain,
    ( implies(X,X_29) != or(not(X),X_29)
    | or(not(X),X_29) = implies(X,X_29) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,X_29))),bind(Y0,$fot(or(not(X),X_29)))]]) ).

cnf(refute_0_189,plain,
    or(not(X),X_29) = implies(X,X_29),
    inference(resolve,[$cnf( $equal(implies(X,X_29),or(not(X),X_29)) )],[refute_0_187,refute_0_188]) ).

cnf(refute_0_190,plain,
    ( or(not(X),X_29) != implies(X,X_29)
    | ~ axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),or(not(X),X_29))))
    | axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),or(not(X),X_29)))) ),[0,1,1],$fot(implies(X,X_29))]]) ).

cnf(refute_0_191,plain,
    ( ~ axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),or(not(X),X_29))))
    | axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),X_29),implies(X,X_29)) )],[refute_0_189,refute_0_190]) ).

cnf(refute_0_192,plain,
    axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),or(not(X),X_29)))) )],[refute_0_186,refute_0_191]) ).

cnf(refute_0_193,plain,
    or(not(X),X_28) = implies(X,X_28),
    inference(subst,[],[refute_0_15:[bind(Y,$fot(X_28))]]) ).

cnf(refute_0_194,plain,
    implies(or(not(X),X_28),implies(X,X_29)) = implies(or(not(X),X_28),implies(X,X_29)),
    introduced(tautology,[refl,[$fot(implies(or(not(X),X_28),implies(X,X_29)))]]) ).

cnf(refute_0_195,plain,
    ( implies(or(not(X),X_28),implies(X,X_29)) != implies(or(not(X),X_28),implies(X,X_29))
    | or(not(X),X_28) != implies(X,X_28)
    | implies(or(not(X),X_28),implies(X,X_29)) = implies(implies(X,X_28),implies(X,X_29)) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(not(X),X_28),implies(X,X_29)),implies(or(not(X),X_28),implies(X,X_29))) ),[1,0],$fot(implies(X,X_28))]]) ).

cnf(refute_0_196,plain,
    ( or(not(X),X_28) != implies(X,X_28)
    | implies(or(not(X),X_28),implies(X,X_29)) = implies(implies(X,X_28),implies(X,X_29)) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),X_28),implies(X,X_29)),implies(or(not(X),X_28),implies(X,X_29))) )],[refute_0_194,refute_0_195]) ).

cnf(refute_0_197,plain,
    implies(or(not(X),X_28),implies(X,X_29)) = implies(implies(X,X_28),implies(X,X_29)),
    inference(resolve,[$cnf( $equal(or(not(X),X_28),implies(X,X_28)) )],[refute_0_193,refute_0_196]) ).

cnf(refute_0_198,plain,
    implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))) = implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))),
    introduced(tautology,[refl,[$fot(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))))]]) ).

cnf(refute_0_199,plain,
    ( implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))) != implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))
    | implies(or(not(X),X_28),implies(X,X_29)) != implies(implies(X,X_28),implies(X,X_29))
    | implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))) = implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))),implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))) ),[1,1],$fot(implies(implies(X,X_28),implies(X,X_29)))]]) ).

cnf(refute_0_200,plain,
    ( implies(or(not(X),X_28),implies(X,X_29)) != implies(implies(X,X_28),implies(X,X_29))
    | implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))) = implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))),implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))) )],[refute_0_198,refute_0_199]) ).

cnf(refute_0_201,plain,
    implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))) = implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29))),
    inference(resolve,[$cnf( $equal(implies(or(not(X),X_28),implies(X,X_29)),implies(implies(X,X_28),implies(X,X_29))) )],[refute_0_197,refute_0_200]) ).

cnf(refute_0_202,plain,
    ( implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))) != implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29)))
    | ~ axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))))
    | axiom(implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))) ),[0],$fot(implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29))))]]) ).

cnf(refute_0_203,plain,
    ( ~ axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))))
    | axiom(implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29)))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29))),implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29)))) )],[refute_0_201,refute_0_202]) ).

cnf(refute_0_204,plain,
    axiom(implies(implies(X_28,X_29),implies(implies(X,X_28),implies(X,X_29)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_28,X_29),implies(or(not(X),X_28),implies(X,X_29)))) )],[refute_0_192,refute_0_203]) ).

cnf(refute_0_205,plain,
    axiom(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33)))),
    inference(subst,[],[refute_0_204:[bind(X,$fot(X_31)),bind(X_28,$fot(X_32)),bind(X_29,$fot(X_33))]]) ).

cnf(refute_0_206,plain,
    theorem(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33)))) )],[refute_0_205,refute_0_185]) ).

cnf(refute_0_207,plain,
    ( ~ theorem(implies(X_32,X_33))
    | ~ theorem(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33))))
    | theorem(implies(implies(X_31,X_32),implies(X_31,X_33))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(implies(X_31,X_32),implies(X_31,X_33)))),bind(Y,$fot(implies(X_32,X_33)))]]) ).

cnf(refute_0_208,plain,
    ( ~ theorem(implies(X_32,X_33))
    | theorem(implies(implies(X_31,X_32),implies(X_31,X_33))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_32,X_33),implies(implies(X_31,X_32),implies(X_31,X_33)))) )],[refute_0_206,refute_0_207]) ).

cnf(refute_0_209,plain,
    ( ~ theorem(implies(X_1066,not(not(X_1066))))
    | theorem(implies(implies(X_1065,X_1066),implies(X_1065,not(not(X_1066))))) ),
    inference(subst,[],[refute_0_208:[bind(X_31,$fot(X_1065)),bind(X_32,$fot(X_1066)),bind(X_33,$fot(not(not(X_1066))))]]) ).

cnf(refute_0_210,plain,
    theorem(implies(implies(X_1065,X_1066),implies(X_1065,not(not(X_1066))))),
    inference(resolve,[$cnf( theorem(implies(X_1066,not(not(X_1066)))) )],[refute_0_184,refute_0_209]) ).

cnf(refute_0_211,plain,
    theorem(implies(implies(X_1068,X_1069),implies(X_1068,not(not(X_1069))))),
    inference(subst,[],[refute_0_210:[bind(X_1065,$fot(X_1068)),bind(X_1066,$fot(X_1069))]]) ).

cnf(refute_0_212,plain,
    ( ~ theorem(implies(X_1068,X_1069))
    | theorem(implies(X_1068,not(not(X_1069)))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_1068,X_1069),implies(X_1068,not(not(X_1069))))) )],[refute_0_211,refute_0_183]) ).

cnf(refute_0_213,plain,
    ( ~ theorem(implies(implies(not(X_10712),X_10712),not(not(X_10712))))
    | theorem(implies(implies(not(X_10712),X_10712),not(not(not(not(X_10712)))))) ),
    inference(subst,[],[refute_0_212:[bind(X_1068,$fot(implies(not(X_10712),X_10712))),bind(X_1069,$fot(not(not(X_10712))))]]) ).

cnf(refute_0_214,plain,
    theorem(implies(implies(not(X_10712),X_10712),not(not(not(not(X_10712)))))),
    inference(resolve,[$cnf( theorem(implies(implies(not(X_10712),X_10712),not(not(X_10712)))) )],[refute_0_182,refute_0_213]) ).

cnf(refute_0_215,plain,
    theorem(implies(implies(not(X_11277),X_11277),not(not(not(not(X_11277)))))),
    inference(subst,[],[refute_0_214:[bind(X_10712,$fot(X_11277))]]) ).

cnf(refute_0_216,plain,
    ( ~ theorem(implies(not(X_11277),X_11277))
    | theorem(not(not(not(not(X_11277))))) ),
    inference(resolve,[$cnf( theorem(implies(implies(not(X_11277),X_11277),not(not(not(not(X_11277)))))) )],[refute_0_215,refute_0_98]) ).

cnf(refute_0_217,plain,
    ( ~ theorem(implies(not(implies(X_51730,or(X_51730,X_51729))),implies(X_51730,or(X_51730,X_51729))))
    | theorem(not(not(not(not(implies(X_51730,or(X_51730,X_51729))))))) ),
    inference(subst,[],[refute_0_216:[bind(X_11277,$fot(implies(X_51730,or(X_51730,X_51729))))]]) ).

cnf(refute_0_218,plain,
    ( ~ theorem(implies(X_51717,implies(X_51718,or(X_51717,X_51716))))
    | theorem(implies(X_51718,implies(X_51717,or(X_51717,X_51716)))) ),
    inference(subst,[],[refute_0_164:[bind(X,$fot(X_51717)),bind(X_50,$fot(X_51718)),bind(X_52,$fot(or(X_51717,X_51716)))]]) ).

cnf(refute_0_219,plain,
    theorem(implies(X_51698,or(X_51697,X_51698))),
    inference(subst,[],[refute_0_60:[bind(X_3,$fot(X_51698)),bind(X_4,$fot(X_51697))]]) ).

cnf(refute_0_220,plain,
    ( ~ theorem(implies(X_8678,or(X_8679,X_8680)))
    | ~ theorem(implies(implies(X_8678,or(X_8679,X_8680)),implies(X_8678,implies(X_8681,or(X_8680,X_8679)))))
    | theorem(implies(X_8678,implies(X_8681,or(X_8680,X_8679)))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_8678,implies(X_8681,or(X_8680,X_8679))))),bind(Y,$fot(implies(X_8678,or(X_8679,X_8680))))]]) ).

cnf(refute_0_221,plain,
    ( ~ theorem(implies(or(X_5,X_6),implies(X_928,or(X_6,X_5))))
    | theorem(implies(implies(X_1065,or(X_5,X_6)),implies(X_1065,implies(X_928,or(X_6,X_5))))) ),
    inference(subst,[],[refute_0_208:[bind(X_31,$fot(X_1065)),bind(X_32,$fot(or(X_5,X_6))),bind(X_33,$fot(implies(X_928,or(X_6,X_5))))]]) ).

cnf(refute_0_222,plain,
    theorem(implies(implies(X_1065,or(X_5,X_6)),implies(X_1065,implies(X_928,or(X_6,X_5))))),
    inference(resolve,[$cnf( theorem(implies(or(X_5,X_6),implies(X_928,or(X_6,X_5)))) )],[refute_0_166,refute_0_221]) ).

cnf(refute_0_223,plain,
    theorem(implies(implies(X_8678,or(X_8679,X_8680)),implies(X_8678,implies(X_8681,or(X_8680,X_8679))))),
    inference(subst,[],[refute_0_222:[bind(X_1065,$fot(X_8678)),bind(X_5,$fot(X_8679)),bind(X_6,$fot(X_8680)),bind(X_928,$fot(X_8681))]]) ).

cnf(refute_0_224,plain,
    ( ~ theorem(implies(X_8678,or(X_8679,X_8680)))
    | theorem(implies(X_8678,implies(X_8681,or(X_8680,X_8679)))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_8678,or(X_8679,X_8680)),implies(X_8678,implies(X_8681,or(X_8680,X_8679))))) )],[refute_0_223,refute_0_220]) ).

cnf(refute_0_225,plain,
    ( ~ theorem(implies(X_51698,or(X_51697,X_51698)))
    | theorem(implies(X_51698,implies(X_51699,or(X_51698,X_51697)))) ),
    inference(subst,[],[refute_0_224:[bind(X_8678,$fot(X_51698)),bind(X_8679,$fot(X_51697)),bind(X_8680,$fot(X_51698)),bind(X_8681,$fot(X_51699))]]) ).

cnf(refute_0_226,plain,
    theorem(implies(X_51698,implies(X_51699,or(X_51698,X_51697)))),
    inference(resolve,[$cnf( theorem(implies(X_51698,or(X_51697,X_51698))) )],[refute_0_219,refute_0_225]) ).

cnf(refute_0_227,plain,
    theorem(implies(X_51717,implies(X_51718,or(X_51717,X_51716)))),
    inference(subst,[],[refute_0_226:[bind(X_51697,$fot(X_51716)),bind(X_51698,$fot(X_51717)),bind(X_51699,$fot(X_51718))]]) ).

cnf(refute_0_228,plain,
    theorem(implies(X_51718,implies(X_51717,or(X_51717,X_51716)))),
    inference(resolve,[$cnf( theorem(implies(X_51717,implies(X_51718,or(X_51717,X_51716)))) )],[refute_0_227,refute_0_218]) ).

cnf(refute_0_229,plain,
    theorem(implies(not(implies(X_51730,or(X_51730,X_51729))),implies(X_51730,or(X_51730,X_51729)))),
    inference(subst,[],[refute_0_228:[bind(X_51716,$fot(X_51729)),bind(X_51717,$fot(X_51730)),bind(X_51718,$fot(not(implies(X_51730,or(X_51730,X_51729)))))]]) ).

cnf(refute_0_230,plain,
    theorem(not(not(not(not(implies(X_51730,or(X_51730,X_51729))))))),
    inference(resolve,[$cnf( theorem(implies(not(implies(X_51730,or(X_51730,X_51729))),implies(X_51730,or(X_51730,X_51729)))) )],[refute_0_229,refute_0_217]) ).

cnf(refute_0_231,plain,
    theorem(not(not(not(not(implies(X_51733,or(X_51733,X_51732))))))),
    inference(subst,[],[refute_0_230:[bind(X_51729,$fot(X_51732)),bind(X_51730,$fot(X_51733))]]) ).

cnf(refute_0_232,plain,
    theorem(implies(X_51733,or(X_51733,X_51732))),
    inference(resolve,[$cnf( theorem(not(not(not(not(implies(X_51733,or(X_51733,X_51732))))))) )],[refute_0_231,refute_0_97]) ).

cnf(refute_0_233,plain,
    theorem(implies(X_51739,or(X_51739,X_51738))),
    inference(subst,[],[refute_0_232:[bind(X_51732,$fot(X_51738)),bind(X_51733,$fot(X_51739))]]) ).

cnf(refute_0_234,plain,
    theorem(or(X_51739,implies(X_51739,X_51738))),
    inference(resolve,[$cnf( theorem(implies(X_51739,or(X_51739,X_51738))) )],[refute_0_233,refute_0_26]) ).

cnf(refute_0_235,plain,
    theorem(or(not(X),implies(not(X),X_51740))),
    inference(subst,[],[refute_0_234:[bind(X_51738,$fot(X_51740)),bind(X_51739,$fot(not(X)))]]) ).

cnf(refute_0_236,plain,
    implies(X,implies(not(X),X_51740)) = or(not(X),implies(not(X),X_51740)),
    inference(subst,[],[implies_definition:[bind(Y,$fot(implies(not(X),X_51740)))]]) ).

cnf(refute_0_237,plain,
    ( implies(X,implies(not(X),X_51740)) != or(not(X),implies(not(X),X_51740))
    | or(not(X),implies(not(X),X_51740)) = implies(X,implies(not(X),X_51740)) ),
    inference(subst,[],[refute_0_8:[bind(X0,$fot(implies(X,implies(not(X),X_51740)))),bind(Y0,$fot(or(not(X),implies(not(X),X_51740))))]]) ).

cnf(refute_0_238,plain,
    or(not(X),implies(not(X),X_51740)) = implies(X,implies(not(X),X_51740)),
    inference(resolve,[$cnf( $equal(implies(X,implies(not(X),X_51740)),or(not(X),implies(not(X),X_51740))) )],[refute_0_236,refute_0_237]) ).

cnf(refute_0_239,plain,
    ( or(not(X),implies(not(X),X_51740)) != implies(X,implies(not(X),X_51740))
    | ~ theorem(or(not(X),implies(not(X),X_51740)))
    | theorem(implies(X,implies(not(X),X_51740))) ),
    introduced(tautology,[equality,[$cnf( theorem(or(not(X),implies(not(X),X_51740))) ),[0],$fot(implies(X,implies(not(X),X_51740)))]]) ).

cnf(refute_0_240,plain,
    ( ~ theorem(or(not(X),implies(not(X),X_51740)))
    | theorem(implies(X,implies(not(X),X_51740))) ),
    inference(resolve,[$cnf( $equal(or(not(X),implies(not(X),X_51740)),implies(X,implies(not(X),X_51740))) )],[refute_0_238,refute_0_239]) ).

cnf(refute_0_241,plain,
    theorem(implies(X,implies(not(X),X_51740))),
    inference(resolve,[$cnf( theorem(or(not(X),implies(not(X),X_51740))) )],[refute_0_235,refute_0_240]) ).

cnf(refute_0_242,plain,
    theorem(implies(p,implies(not(p),q))),
    inference(subst,[],[refute_0_241:[bind(X,$fot(p)),bind(X_51740,$fot(q))]]) ).

cnf(refute_0_243,plain,
    $false,
    inference(resolve,[$cnf( theorem(implies(p,implies(not(p),q))) )],[refute_0_242,prove_this]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL187-3 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n026.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 : Mon Jul  4 10:50:07 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 96.77/96.99  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 96.77/96.99  
% 96.77/96.99  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 96.85/97.02  
%------------------------------------------------------------------------------