TSTP Solution File: LCL205-3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL205-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n015.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 12:50:35 EDT 2022

% Result   : Unsatisfiable 39.50s 39.74s
% Output   : CNFRefutation 39.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :   33
% Syntax   : Number of clauses     :  198 ( 105 unt;   0 nHn;  82 RR)
%            Number of literals    :  322 (  93 equ; 125 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   :  478 (  46 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(not(implies(p,q)),implies(p,not(q)))) ).

cnf(refute_0_0,plain,
    ( ~ theorem(implies(X_840,X_841))
    | ~ theorem(implies(implies(X_840,X_841),implies(X_840,implies(X_839,X_841))))
    | theorem(implies(X_840,implies(X_839,X_841))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_840,implies(X_839,X_841)))),bind(Y,$fot(implies(X_840,X_841)))]]) ).

cnf(refute_0_1,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_2,plain,
    theorem(implies(A,or(B,A))),
    inference(resolve,[$cnf( axiom(implies(A,or(B,A))) )],[axiom_1_3,refute_0_1]) ).

cnf(refute_0_3,plain,
    theorem(implies(A,or(not(X_11),A))),
    inference(subst,[],[refute_0_2:[bind(B,$fot(not(X_11)))]]) ).

cnf(refute_0_4,plain,
    implies(X_11,A) = or(not(X_11),A),
    inference(subst,[],[implies_definition:[bind(X,$fot(X_11)),bind(Y,$fot(A))]]) ).

cnf(refute_0_5,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_6,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_7,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( implies(X_11,A) != or(not(X_11),A)
    | or(not(X_11),A) = implies(X_11,A) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X_11,A))),bind(Y0,$fot(or(not(X_11),A)))]]) ).

cnf(refute_0_9,plain,
    or(not(X_11),A) = implies(X_11,A),
    inference(resolve,[$cnf( $equal(implies(X_11,A),or(not(X_11),A)) )],[refute_0_4,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( or(not(X_11),A) != implies(X_11,A)
    | ~ theorem(implies(A,or(not(X_11),A)))
    | theorem(implies(A,implies(X_11,A))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(A,or(not(X_11),A))) ),[0,1],$fot(implies(X_11,A))]]) ).

cnf(refute_0_11,plain,
    ( ~ theorem(implies(A,or(not(X_11),A)))
    | theorem(implies(A,implies(X_11,A))) ),
    inference(resolve,[$cnf( $equal(or(not(X_11),A),implies(X_11,A)) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    theorem(implies(A,implies(X_11,A))),
    inference(resolve,[$cnf( theorem(implies(A,or(not(X_11),A))) )],[refute_0_3,refute_0_11]) ).

cnf(refute_0_13,plain,
    theorem(implies(X_833,implies(X_11,X_833))),
    inference(subst,[],[refute_0_12:[bind(A,$fot(X_833))]]) ).

cnf(refute_0_14,plain,
    ( ~ axiom(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38))))
    | theorem(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38)))))]]) ).

cnf(refute_0_15,plain,
    axiom(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38)))),
    inference(subst,[],[axiom_1_6:[bind(A,$fot(X_37)),bind(B,$fot(X_38)),bind(C,$fot(X_39))]]) ).

cnf(refute_0_16,plain,
    theorem(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38)))) )],[refute_0_15,refute_0_14]) ).

cnf(refute_0_17,plain,
    theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),or(not(X),X_41)))),
    inference(subst,[],[refute_0_16:[bind(X_37,$fot(X_40)),bind(X_38,$fot(X_41)),bind(X_39,$fot(not(X)))]]) ).

cnf(refute_0_18,plain,
    implies(X,X_41) = or(not(X),X_41),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_41))]]) ).

cnf(refute_0_19,plain,
    ( implies(X,X_41) != or(not(X),X_41)
    | or(not(X),X_41) = implies(X,X_41) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X,X_41))),bind(Y0,$fot(or(not(X),X_41)))]]) ).

cnf(refute_0_20,plain,
    or(not(X),X_41) = implies(X,X_41),
    inference(resolve,[$cnf( $equal(implies(X,X_41),or(not(X),X_41)) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( or(not(X),X_41) != implies(X,X_41)
    | ~ theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),or(not(X),X_41))))
    | theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),or(not(X),X_41)))) ),[0,1,1],$fot(implies(X,X_41))]]) ).

cnf(refute_0_22,plain,
    ( ~ theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),or(not(X),X_41))))
    | theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),X_41),implies(X,X_41)) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))),
    inference(resolve,[$cnf( theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),or(not(X),X_41)))) )],[refute_0_17,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( implies(X,Y) != or(not(X),Y)
    | or(not(X),Y) = implies(X,Y) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X,Y))),bind(Y0,$fot(or(not(X),Y)))]]) ).

cnf(refute_0_25,plain,
    or(not(X),Y) = implies(X,Y),
    inference(resolve,[$cnf( $equal(implies(X,Y),or(not(X),Y)) )],[implies_definition,refute_0_24]) ).

cnf(refute_0_26,plain,
    or(not(X),X_40) = implies(X,X_40),
    inference(subst,[],[refute_0_25:[bind(Y,$fot(X_40))]]) ).

cnf(refute_0_27,plain,
    implies(or(not(X),X_40),implies(X,X_41)) = implies(or(not(X),X_40),implies(X,X_41)),
    introduced(tautology,[refl,[$fot(implies(or(not(X),X_40),implies(X,X_41)))]]) ).

cnf(refute_0_28,plain,
    ( implies(or(not(X),X_40),implies(X,X_41)) != implies(or(not(X),X_40),implies(X,X_41))
    | or(not(X),X_40) != implies(X,X_40)
    | implies(or(not(X),X_40),implies(X,X_41)) = implies(implies(X,X_40),implies(X,X_41)) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(or(not(X),X_40),implies(X,X_41)),implies(or(not(X),X_40),implies(X,X_41))) ),[1,0],$fot(implies(X,X_40))]]) ).

cnf(refute_0_29,plain,
    ( or(not(X),X_40) != implies(X,X_40)
    | implies(or(not(X),X_40),implies(X,X_41)) = implies(implies(X,X_40),implies(X,X_41)) ),
    inference(resolve,[$cnf( $equal(implies(or(not(X),X_40),implies(X,X_41)),implies(or(not(X),X_40),implies(X,X_41))) )],[refute_0_27,refute_0_28]) ).

cnf(refute_0_30,plain,
    implies(or(not(X),X_40),implies(X,X_41)) = implies(implies(X,X_40),implies(X,X_41)),
    inference(resolve,[$cnf( $equal(or(not(X),X_40),implies(X,X_40)) )],[refute_0_26,refute_0_29]) ).

cnf(refute_0_31,plain,
    implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))) = implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))),
    introduced(tautology,[refl,[$fot(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))))]]) ).

cnf(refute_0_32,plain,
    ( implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))) != implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))
    | implies(or(not(X),X_40),implies(X,X_41)) != implies(implies(X,X_40),implies(X,X_41))
    | implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))) = implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))),implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))) ),[1,1],$fot(implies(implies(X,X_40),implies(X,X_41)))]]) ).

cnf(refute_0_33,plain,
    ( implies(or(not(X),X_40),implies(X,X_41)) != implies(implies(X,X_40),implies(X,X_41))
    | implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))) = implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))),implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))) )],[refute_0_31,refute_0_32]) ).

cnf(refute_0_34,plain,
    implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))) = implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41))),
    inference(resolve,[$cnf( $equal(implies(or(not(X),X_40),implies(X,X_41)),implies(implies(X,X_40),implies(X,X_41))) )],[refute_0_30,refute_0_33]) ).

cnf(refute_0_35,plain,
    ( implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))) != implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41)))
    | ~ theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))))
    | theorem(implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))) ),[0],$fot(implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41))))]]) ).

cnf(refute_0_36,plain,
    ( ~ theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))))
    | theorem(implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41)))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41))),implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41)))) )],[refute_0_34,refute_0_35]) ).

cnf(refute_0_37,plain,
    theorem(implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41)))),
    inference(resolve,[$cnf( theorem(implies(implies(X_40,X_41),implies(or(not(X),X_40),implies(X,X_41)))) )],[refute_0_23,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( ~ theorem(implies(X_40,X_41))
    | ~ theorem(implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41))))
    | theorem(implies(implies(X,X_40),implies(X,X_41))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(implies(X,X_40),implies(X,X_41)))),bind(Y,$fot(implies(X_40,X_41)))]]) ).

cnf(refute_0_39,plain,
    ( ~ theorem(implies(X_40,X_41))
    | theorem(implies(implies(X,X_40),implies(X,X_41))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_40,X_41),implies(implies(X,X_40),implies(X,X_41)))) )],[refute_0_37,refute_0_38]) ).

cnf(refute_0_40,plain,
    ( ~ theorem(implies(X_833,implies(X_11,X_833)))
    | theorem(implies(implies(X_832,X_833),implies(X_832,implies(X_11,X_833)))) ),
    inference(subst,[],[refute_0_39:[bind(X,$fot(X_832)),bind(X_40,$fot(X_833)),bind(X_41,$fot(implies(X_11,X_833)))]]) ).

cnf(refute_0_41,plain,
    theorem(implies(implies(X_832,X_833),implies(X_832,implies(X_11,X_833)))),
    inference(resolve,[$cnf( theorem(implies(X_833,implies(X_11,X_833))) )],[refute_0_13,refute_0_40]) ).

cnf(refute_0_42,plain,
    theorem(implies(implies(X_840,X_841),implies(X_840,implies(X_839,X_841)))),
    inference(subst,[],[refute_0_41:[bind(X_11,$fot(X_839)),bind(X_832,$fot(X_840)),bind(X_833,$fot(X_841))]]) ).

cnf(refute_0_43,plain,
    ( ~ theorem(implies(X_840,X_841))
    | theorem(implies(X_840,implies(X_839,X_841))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_840,X_841),implies(X_840,implies(X_839,X_841)))) )],[refute_0_42,refute_0_0]) ).

cnf(refute_0_44,plain,
    ( ~ theorem(implies(not(implies(X_41488,X_41489)),not(X_41489)))
    | theorem(implies(not(implies(X_41488,X_41489)),implies(X_839,not(X_41489)))) ),
    inference(subst,[],[refute_0_43:[bind(X_840,$fot(not(implies(X_41488,X_41489)))),bind(X_841,$fot(not(X_41489)))]]) ).

cnf(refute_0_45,plain,
    ( ~ theorem(implies(X_835,or(X_836,X_836)))
    | ~ theorem(implies(implies(X_835,or(X_836,X_836)),implies(X_835,X_836)))
    | theorem(implies(X_835,X_836)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_835,X_836))),bind(Y,$fot(implies(X_835,or(X_836,X_836))))]]) ).

cnf(refute_0_46,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_47,plain,
    theorem(implies(or(A,A),A)),
    inference(resolve,[$cnf( axiom(implies(or(A,A),A)) )],[axiom_1_2,refute_0_46]) ).

cnf(refute_0_48,plain,
    theorem(implies(or(X_834,X_834),X_834)),
    inference(subst,[],[refute_0_47:[bind(A,$fot(X_834))]]) ).

cnf(refute_0_49,plain,
    ( ~ theorem(implies(or(X_834,X_834),X_834))
    | theorem(implies(implies(X_832,or(X_834,X_834)),implies(X_832,X_834))) ),
    inference(subst,[],[refute_0_39:[bind(X,$fot(X_832)),bind(X_40,$fot(or(X_834,X_834))),bind(X_41,$fot(X_834))]]) ).

cnf(refute_0_50,plain,
    theorem(implies(implies(X_832,or(X_834,X_834)),implies(X_832,X_834))),
    inference(resolve,[$cnf( theorem(implies(or(X_834,X_834),X_834)) )],[refute_0_48,refute_0_49]) ).

cnf(refute_0_51,plain,
    theorem(implies(implies(X_835,or(X_836,X_836)),implies(X_835,X_836))),
    inference(subst,[],[refute_0_50:[bind(X_832,$fot(X_835)),bind(X_834,$fot(X_836))]]) ).

cnf(refute_0_52,plain,
    ( ~ theorem(implies(X_835,or(X_836,X_836)))
    | theorem(implies(X_835,X_836)) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_835,or(X_836,X_836)),implies(X_835,X_836))) )],[refute_0_51,refute_0_45]) ).

cnf(refute_0_53,plain,
    ( ~ theorem(implies(not(implies(X_41485,X_41486)),or(not(X_41486),not(X_41486))))
    | theorem(implies(not(implies(X_41485,X_41486)),not(X_41486))) ),
    inference(subst,[],[refute_0_52:[bind(X_835,$fot(not(implies(X_41485,X_41486)))),bind(X_836,$fot(not(X_41486)))]]) ).

cnf(refute_0_54,plain,
    ( ~ axiom(implies(or(X_7,X_8),or(X_8,X_7)))
    | theorem(implies(or(X_7,X_8),or(X_8,X_7))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(or(X_7,X_8),or(X_8,X_7))))]]) ).

cnf(refute_0_55,plain,
    axiom(implies(or(X_7,X_8),or(X_8,X_7))),
    inference(subst,[],[axiom_1_4:[bind(A,$fot(X_7)),bind(B,$fot(X_8))]]) ).

cnf(refute_0_56,plain,
    theorem(implies(or(X_7,X_8),or(X_8,X_7))),
    inference(resolve,[$cnf( axiom(implies(or(X_7,X_8),or(X_8,X_7))) )],[refute_0_55,refute_0_54]) ).

cnf(refute_0_57,plain,
    ( ~ theorem(implies(or(X_7,X_8),or(X_8,X_7)))
    | ~ theorem(or(X_7,X_8))
    | theorem(or(X_8,X_7)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_8,X_7))),bind(Y,$fot(or(X_7,X_8)))]]) ).

cnf(refute_0_58,plain,
    ( ~ theorem(or(X_7,X_8))
    | theorem(or(X_8,X_7)) ),
    inference(resolve,[$cnf( theorem(implies(or(X_7,X_8),or(X_8,X_7))) )],[refute_0_56,refute_0_57]) ).

cnf(refute_0_59,plain,
    ( ~ theorem(or(or(X_41481,not(X_41480)),not(not(or(X_41479,X_41480)))))
    | theorem(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480)))) ),
    inference(subst,[],[refute_0_58:[bind(X_7,$fot(or(X_41481,not(X_41480)))),bind(X_8,$fot(not(not(or(X_41479,X_41480)))))]]) ).

cnf(refute_0_60,plain,
    ( ~ theorem(or(or(X_6238,X_6239),or(X_6240,not(X_6239))))
    | theorem(or(or(X_6240,not(X_6239)),or(X_6238,X_6239))) ),
    inference(subst,[],[refute_0_58:[bind(X_7,$fot(or(X_6238,X_6239))),bind(X_8,$fot(or(X_6240,not(X_6239))))]]) ).

cnf(refute_0_61,plain,
    theorem(implies(X_68,or(B,X_68))),
    inference(subst,[],[refute_0_2:[bind(A,$fot(X_68))]]) ).

cnf(refute_0_62,plain,
    ( ~ theorem(X_68)
    | ~ theorem(implies(X_68,or(B,X_68)))
    | theorem(or(B,X_68)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(B,X_68))),bind(Y,$fot(X_68))]]) ).

cnf(refute_0_63,plain,
    ( ~ theorem(X_68)
    | theorem(or(B,X_68)) ),
    inference(resolve,[$cnf( theorem(implies(X_68,or(B,X_68))) )],[refute_0_61,refute_0_62]) ).

cnf(refute_0_64,plain,
    ( ~ theorem(or(or(X_105,X_106),not(X_106)))
    | theorem(or(B,or(or(X_105,X_106),not(X_106)))) ),
    inference(subst,[],[refute_0_63:[bind(X_68,$fot(or(or(X_105,X_106),not(X_106))))]]) ).

cnf(refute_0_65,plain,
    theorem(implies(X_99,or(B,X_99))),
    inference(subst,[],[refute_0_2:[bind(A,$fot(X_99))]]) ).

cnf(refute_0_66,plain,
    theorem(implies(or(not(X_11),X_8),or(X_8,not(X_11)))),
    inference(subst,[],[refute_0_56:[bind(X_7,$fot(not(X_11)))]]) ).

cnf(refute_0_67,plain,
    implies(X_11,X_8) = or(not(X_11),X_8),
    inference(subst,[],[implies_definition:[bind(X,$fot(X_11)),bind(Y,$fot(X_8))]]) ).

cnf(refute_0_68,plain,
    ( implies(X_11,X_8) != or(not(X_11),X_8)
    | or(not(X_11),X_8) = implies(X_11,X_8) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X_11,X_8))),bind(Y0,$fot(or(not(X_11),X_8)))]]) ).

cnf(refute_0_69,plain,
    or(not(X_11),X_8) = implies(X_11,X_8),
    inference(resolve,[$cnf( $equal(implies(X_11,X_8),or(not(X_11),X_8)) )],[refute_0_67,refute_0_68]) ).

cnf(refute_0_70,plain,
    ( or(not(X_11),X_8) != implies(X_11,X_8)
    | ~ theorem(implies(or(not(X_11),X_8),or(X_8,not(X_11))))
    | theorem(implies(implies(X_11,X_8),or(X_8,not(X_11)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(or(not(X_11),X_8),or(X_8,not(X_11)))) ),[0,0],$fot(implies(X_11,X_8))]]) ).

cnf(refute_0_71,plain,
    ( ~ theorem(implies(or(not(X_11),X_8),or(X_8,not(X_11))))
    | theorem(implies(implies(X_11,X_8),or(X_8,not(X_11)))) ),
    inference(resolve,[$cnf( $equal(or(not(X_11),X_8),implies(X_11,X_8)) )],[refute_0_69,refute_0_70]) ).

cnf(refute_0_72,plain,
    theorem(implies(implies(X_11,X_8),or(X_8,not(X_11)))),
    inference(resolve,[$cnf( theorem(implies(or(not(X_11),X_8),or(X_8,not(X_11)))) )],[refute_0_66,refute_0_71]) ).

cnf(refute_0_73,plain,
    ( ~ theorem(implies(X_11,X_8))
    | ~ theorem(implies(implies(X_11,X_8),or(X_8,not(X_11))))
    | theorem(or(X_8,not(X_11))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_8,not(X_11)))),bind(Y,$fot(implies(X_11,X_8)))]]) ).

cnf(refute_0_74,plain,
    ( ~ theorem(implies(X_11,X_8))
    | theorem(or(X_8,not(X_11))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_11,X_8),or(X_8,not(X_11)))) )],[refute_0_72,refute_0_73]) ).

cnf(refute_0_75,plain,
    ( ~ theorem(implies(X_99,or(B,X_99)))
    | theorem(or(or(B,X_99),not(X_99))) ),
    inference(subst,[],[refute_0_74:[bind(X_11,$fot(X_99)),bind(X_8,$fot(or(B,X_99)))]]) ).

cnf(refute_0_76,plain,
    theorem(or(or(B,X_99),not(X_99))),
    inference(resolve,[$cnf( theorem(implies(X_99,or(B,X_99))) )],[refute_0_65,refute_0_75]) ).

cnf(refute_0_77,plain,
    theorem(or(or(X_105,X_106),not(X_106))),
    inference(subst,[],[refute_0_76:[bind(B,$fot(X_105)),bind(X_99,$fot(X_106))]]) ).

cnf(refute_0_78,plain,
    theorem(or(B,or(or(X_105,X_106),not(X_106)))),
    inference(resolve,[$cnf( theorem(or(or(X_105,X_106),not(X_106))) )],[refute_0_77,refute_0_64]) ).

cnf(refute_0_79,plain,
    theorem(or(X_6190,or(or(X_105,X_106),not(X_106)))),
    inference(subst,[],[refute_0_78:[bind(B,$fot(X_6190))]]) ).

cnf(refute_0_80,plain,
    ( ~ axiom(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33))))
    | theorem(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33)))))]]) ).

cnf(refute_0_81,plain,
    axiom(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33)))),
    inference(subst,[],[axiom_1_5:[bind(A,$fot(X_31)),bind(B,$fot(X_32)),bind(C,$fot(X_33))]]) ).

cnf(refute_0_82,plain,
    theorem(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33)))),
    inference(resolve,[$cnf( axiom(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33)))) )],[refute_0_81,refute_0_80]) ).

cnf(refute_0_83,plain,
    ( ~ theorem(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33))))
    | ~ theorem(or(X_31,or(X_32,X_33)))
    | theorem(or(X_32,or(X_31,X_33))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_32,or(X_31,X_33)))),bind(Y,$fot(or(X_31,or(X_32,X_33))))]]) ).

cnf(refute_0_84,plain,
    ( ~ theorem(or(X_31,or(X_32,X_33)))
    | theorem(or(X_32,or(X_31,X_33))) ),
    inference(resolve,[$cnf( theorem(implies(or(X_31,or(X_32,X_33)),or(X_32,or(X_31,X_33)))) )],[refute_0_82,refute_0_83]) ).

cnf(refute_0_85,plain,
    ( ~ theorem(or(X_6190,or(or(X_105,X_106),not(X_106))))
    | theorem(or(or(X_105,X_106),or(X_6190,not(X_106)))) ),
    inference(subst,[],[refute_0_84:[bind(X_31,$fot(X_6190)),bind(X_32,$fot(or(X_105,X_106))),bind(X_33,$fot(not(X_106)))]]) ).

cnf(refute_0_86,plain,
    theorem(or(or(X_105,X_106),or(X_6190,not(X_106)))),
    inference(resolve,[$cnf( theorem(or(X_6190,or(or(X_105,X_106),not(X_106)))) )],[refute_0_79,refute_0_85]) ).

cnf(refute_0_87,plain,
    theorem(or(or(X_6238,X_6239),or(X_6240,not(X_6239)))),
    inference(subst,[],[refute_0_86:[bind(X_105,$fot(X_6238)),bind(X_106,$fot(X_6239)),bind(X_6190,$fot(X_6240))]]) ).

cnf(refute_0_88,plain,
    theorem(or(or(X_6240,not(X_6239)),or(X_6238,X_6239))),
    inference(resolve,[$cnf( theorem(or(or(X_6238,X_6239),or(X_6240,not(X_6239)))) )],[refute_0_87,refute_0_60]) ).

cnf(refute_0_89,plain,
    ( ~ theorem(implies(or(X_3465,X_3464),or(X_3465,not(not(X_3464)))))
    | ~ theorem(or(X_3465,X_3464))
    | theorem(or(X_3465,not(not(X_3464)))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(or(X_3465,not(not(X_3464))))),bind(Y,$fot(or(X_3465,X_3464)))]]) ).

cnf(refute_0_90,plain,
    ( ~ axiom(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24))))
    | theorem(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24)))))]]) ).

cnf(refute_0_91,plain,
    axiom(implies(or(not(X_11),B),or(B,not(X_11)))),
    inference(subst,[],[axiom_1_4:[bind(A,$fot(not(X_11)))]]) ).

cnf(refute_0_92,plain,
    implies(X_11,B) = or(not(X_11),B),
    inference(subst,[],[implies_definition:[bind(X,$fot(X_11)),bind(Y,$fot(B))]]) ).

cnf(refute_0_93,plain,
    ( implies(X_11,B) != or(not(X_11),B)
    | or(not(X_11),B) = implies(X_11,B) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X_11,B))),bind(Y0,$fot(or(not(X_11),B)))]]) ).

cnf(refute_0_94,plain,
    or(not(X_11),B) = implies(X_11,B),
    inference(resolve,[$cnf( $equal(implies(X_11,B),or(not(X_11),B)) )],[refute_0_92,refute_0_93]) ).

cnf(refute_0_95,plain,
    ( or(not(X_11),B) != implies(X_11,B)
    | ~ axiom(implies(or(not(X_11),B),or(B,not(X_11))))
    | axiom(implies(implies(X_11,B),or(B,not(X_11)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(or(not(X_11),B),or(B,not(X_11)))) ),[0,0],$fot(implies(X_11,B))]]) ).

cnf(refute_0_96,plain,
    ( ~ axiom(implies(or(not(X_11),B),or(B,not(X_11))))
    | axiom(implies(implies(X_11,B),or(B,not(X_11)))) ),
    inference(resolve,[$cnf( $equal(or(not(X_11),B),implies(X_11,B)) )],[refute_0_94,refute_0_95]) ).

cnf(refute_0_97,plain,
    axiom(implies(implies(X_11,B),or(B,not(X_11)))),
    inference(resolve,[$cnf( axiom(implies(or(not(X_11),B),or(B,not(X_11)))) )],[refute_0_91,refute_0_96]) ).

cnf(refute_0_98,plain,
    axiom(implies(implies(X_18,not(X)),or(not(X),not(X_18)))),
    inference(subst,[],[refute_0_97:[bind(B,$fot(not(X))),bind(X_11,$fot(X_18))]]) ).

cnf(refute_0_99,plain,
    implies(X,not(X_18)) = or(not(X),not(X_18)),
    inference(subst,[],[implies_definition:[bind(Y,$fot(not(X_18)))]]) ).

cnf(refute_0_100,plain,
    ( implies(X,not(X_18)) != or(not(X),not(X_18))
    | or(not(X),not(X_18)) = implies(X,not(X_18)) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X,not(X_18)))),bind(Y0,$fot(or(not(X),not(X_18))))]]) ).

cnf(refute_0_101,plain,
    or(not(X),not(X_18)) = implies(X,not(X_18)),
    inference(resolve,[$cnf( $equal(implies(X,not(X_18)),or(not(X),not(X_18))) )],[refute_0_99,refute_0_100]) ).

cnf(refute_0_102,plain,
    ( or(not(X),not(X_18)) != implies(X,not(X_18))
    | ~ axiom(implies(implies(X_18,not(X)),or(not(X),not(X_18))))
    | axiom(implies(implies(X_18,not(X)),implies(X,not(X_18)))) ),
    introduced(tautology,[equality,[$cnf( axiom(implies(implies(X_18,not(X)),or(not(X),not(X_18)))) ),[0,1],$fot(implies(X,not(X_18)))]]) ).

cnf(refute_0_103,plain,
    ( ~ axiom(implies(implies(X_18,not(X)),or(not(X),not(X_18))))
    | axiom(implies(implies(X_18,not(X)),implies(X,not(X_18)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),not(X_18)),implies(X,not(X_18))) )],[refute_0_101,refute_0_102]) ).

cnf(refute_0_104,plain,
    axiom(implies(implies(X_18,not(X)),implies(X,not(X_18)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_18,not(X)),or(not(X),not(X_18)))) )],[refute_0_98,refute_0_103]) ).

cnf(refute_0_105,plain,
    axiom(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24)))),
    inference(subst,[],[refute_0_104:[bind(X,$fot(X_23)),bind(X_18,$fot(X_24))]]) ).

cnf(refute_0_106,plain,
    theorem(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24)))) )],[refute_0_105,refute_0_90]) ).

cnf(refute_0_107,plain,
    ( ~ theorem(implies(X_24,not(X_23)))
    | ~ theorem(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24))))
    | theorem(implies(X_23,not(X_24))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_23,not(X_24)))),bind(Y,$fot(implies(X_24,not(X_23))))]]) ).

cnf(refute_0_108,plain,
    ( ~ theorem(implies(X_24,not(X_23)))
    | theorem(implies(X_23,not(X_24))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_24,not(X_23)),implies(X_23,not(X_24)))) )],[refute_0_106,refute_0_107]) ).

cnf(refute_0_109,plain,
    ( ~ theorem(implies(not(X_23),not(X_23)))
    | theorem(implies(X_23,not(not(X_23)))) ),
    inference(subst,[],[refute_0_108:[bind(X_24,$fot(not(X_23)))]]) ).

cnf(refute_0_110,plain,
    ( ~ axiom(implies(implies(X_34,or(X_35,X_36)),or(X_35,implies(X_34,X_36))))
    | theorem(implies(implies(X_34,or(X_35,X_36)),or(X_35,implies(X_34,X_36)))) ),
    inference(subst,[],[rule_1:[bind(X,$fot(implies(implies(X_34,or(X_35,X_36)),or(X_35,implies(X_34,X_36)))))]]) ).

cnf(refute_0_111,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_112,plain,
    implies(X,X_33) = or(not(X),X_33),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_33))]]) ).

cnf(refute_0_113,plain,
    ( implies(X,X_33) != or(not(X),X_33)
    | or(not(X),X_33) = implies(X,X_33) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X,X_33))),bind(Y0,$fot(or(not(X),X_33)))]]) ).

cnf(refute_0_114,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_112,refute_0_113]) ).

cnf(refute_0_115,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_116,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_114,refute_0_115]) ).

cnf(refute_0_117,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_111,refute_0_116]) ).

cnf(refute_0_118,plain,
    or(not(X),or(X_32,X_33)) = implies(X,or(X_32,X_33)),
    inference(subst,[],[refute_0_25:[bind(Y,$fot(or(X_32,X_33)))]]) ).

cnf(refute_0_119,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_120,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_121,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_119,refute_0_120]) ).

cnf(refute_0_122,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_118,refute_0_121]) ).

cnf(refute_0_123,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_124,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_122,refute_0_123]) ).

cnf(refute_0_125,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_117,refute_0_124]) ).

cnf(refute_0_126,plain,
    axiom(implies(implies(X_34,or(X_35,X_36)),or(X_35,implies(X_34,X_36)))),
    inference(subst,[],[refute_0_125:[bind(X,$fot(X_34)),bind(X_32,$fot(X_35)),bind(X_33,$fot(X_36))]]) ).

cnf(refute_0_127,plain,
    theorem(implies(implies(X_34,or(X_35,X_36)),or(X_35,implies(X_34,X_36)))),
    inference(resolve,[$cnf( axiom(implies(implies(X_34,or(X_35,X_36)),or(X_35,implies(X_34,X_36)))) )],[refute_0_126,refute_0_110]) ).

cnf(refute_0_128,plain,
    theorem(implies(implies(X_55,or(not(X),X_57)),or(not(X),implies(X_55,X_57)))),
    inference(subst,[],[refute_0_127:[bind(X_34,$fot(X_55)),bind(X_35,$fot(not(X))),bind(X_36,$fot(X_57))]]) ).

cnf(refute_0_129,plain,
    implies(X,implies(X_55,X_57)) = or(not(X),implies(X_55,X_57)),
    inference(subst,[],[implies_definition:[bind(Y,$fot(implies(X_55,X_57)))]]) ).

cnf(refute_0_130,plain,
    ( implies(X,implies(X_55,X_57)) != or(not(X),implies(X_55,X_57))
    | or(not(X),implies(X_55,X_57)) = implies(X,implies(X_55,X_57)) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X,implies(X_55,X_57)))),bind(Y0,$fot(or(not(X),implies(X_55,X_57))))]]) ).

cnf(refute_0_131,plain,
    or(not(X),implies(X_55,X_57)) = implies(X,implies(X_55,X_57)),
    inference(resolve,[$cnf( $equal(implies(X,implies(X_55,X_57)),or(not(X),implies(X_55,X_57))) )],[refute_0_129,refute_0_130]) ).

cnf(refute_0_132,plain,
    ( or(not(X),implies(X_55,X_57)) != implies(X,implies(X_55,X_57))
    | ~ theorem(implies(implies(X_55,or(not(X),X_57)),or(not(X),implies(X_55,X_57))))
    | theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(implies(X_55,or(not(X),X_57)),or(not(X),implies(X_55,X_57)))) ),[0,1],$fot(implies(X,implies(X_55,X_57)))]]) ).

cnf(refute_0_133,plain,
    ( ~ theorem(implies(implies(X_55,or(not(X),X_57)),or(not(X),implies(X_55,X_57))))
    | theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),implies(X_55,X_57)),implies(X,implies(X_55,X_57))) )],[refute_0_131,refute_0_132]) ).

cnf(refute_0_134,plain,
    theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))),
    inference(resolve,[$cnf( theorem(implies(implies(X_55,or(not(X),X_57)),or(not(X),implies(X_55,X_57)))) )],[refute_0_128,refute_0_133]) ).

cnf(refute_0_135,plain,
    or(not(X),X_57) = implies(X,X_57),
    inference(subst,[],[refute_0_25:[bind(Y,$fot(X_57))]]) ).

cnf(refute_0_136,plain,
    implies(X_55,or(not(X),X_57)) = implies(X_55,or(not(X),X_57)),
    introduced(tautology,[refl,[$fot(implies(X_55,or(not(X),X_57)))]]) ).

cnf(refute_0_137,plain,
    ( implies(X_55,or(not(X),X_57)) != implies(X_55,or(not(X),X_57))
    | or(not(X),X_57) != implies(X,X_57)
    | implies(X_55,or(not(X),X_57)) = implies(X_55,implies(X,X_57)) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(X_55,or(not(X),X_57)),implies(X_55,or(not(X),X_57))) ),[1,1],$fot(implies(X,X_57))]]) ).

cnf(refute_0_138,plain,
    ( or(not(X),X_57) != implies(X,X_57)
    | implies(X_55,or(not(X),X_57)) = implies(X_55,implies(X,X_57)) ),
    inference(resolve,[$cnf( $equal(implies(X_55,or(not(X),X_57)),implies(X_55,or(not(X),X_57))) )],[refute_0_136,refute_0_137]) ).

cnf(refute_0_139,plain,
    implies(X_55,or(not(X),X_57)) = implies(X_55,implies(X,X_57)),
    inference(resolve,[$cnf( $equal(or(not(X),X_57),implies(X,X_57)) )],[refute_0_135,refute_0_138]) ).

cnf(refute_0_140,plain,
    implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))) = implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))),
    introduced(tautology,[refl,[$fot(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))))]]) ).

cnf(refute_0_141,plain,
    ( implies(X_55,or(not(X),X_57)) != implies(X_55,implies(X,X_57))
    | implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))) != implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))
    | implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))) = implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57))) ),
    introduced(tautology,[equality,[$cnf( $equal(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))),implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))) ),[1,0],$fot(implies(X_55,implies(X,X_57)))]]) ).

cnf(refute_0_142,plain,
    ( implies(X_55,or(not(X),X_57)) != implies(X_55,implies(X,X_57))
    | implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))) = implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))),implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))) )],[refute_0_140,refute_0_141]) ).

cnf(refute_0_143,plain,
    implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))) = implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57))),
    inference(resolve,[$cnf( $equal(implies(X_55,or(not(X),X_57)),implies(X_55,implies(X,X_57))) )],[refute_0_139,refute_0_142]) ).

cnf(refute_0_144,plain,
    ( implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))) != implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))
    | ~ theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))))
    | theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))) ),[0],$fot(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57))))]]) ).

cnf(refute_0_145,plain,
    ( ~ theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))))
    | theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))) ),
    inference(resolve,[$cnf( $equal(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57))),implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))) )],[refute_0_143,refute_0_144]) ).

cnf(refute_0_146,plain,
    theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))),
    inference(resolve,[$cnf( theorem(implies(implies(X_55,or(not(X),X_57)),implies(X,implies(X_55,X_57)))) )],[refute_0_134,refute_0_145]) ).

cnf(refute_0_147,plain,
    ( ~ theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57))))
    | theorem(implies(implies(X_832,implies(X_55,implies(X,X_57))),implies(X_832,implies(X,implies(X_55,X_57))))) ),
    inference(subst,[],[refute_0_39:[bind(X,$fot(X_832)),bind(X_40,$fot(implies(X_55,implies(X,X_57)))),bind(X_41,$fot(implies(X,implies(X_55,X_57))))]]) ).

cnf(refute_0_148,plain,
    theorem(implies(implies(X_832,implies(X_55,implies(X,X_57))),implies(X_832,implies(X,implies(X_55,X_57))))),
    inference(resolve,[$cnf( theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))) )],[refute_0_146,refute_0_147]) ).

cnf(refute_0_149,plain,
    ( ~ theorem(X_1657)
    | ~ theorem(implies(X_1657,implies(X_1658,X_1658)))
    | theorem(implies(X_1658,X_1658)) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X_1658,X_1658))),bind(Y,$fot(X_1657))]]) ).

cnf(refute_0_150,plain,
    theorem(implies(X_1656,implies(X_1654,X_1656))),
    inference(subst,[],[refute_0_12:[bind(A,$fot(X_1656)),bind(X_11,$fot(X_1654))]]) ).

cnf(refute_0_151,plain,
    ( ~ theorem(implies(X_55,implies(X,X_57)))
    | ~ theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57))))
    | theorem(implies(X,implies(X_55,X_57))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(X,implies(X_55,X_57)))),bind(Y,$fot(implies(X_55,implies(X,X_57))))]]) ).

cnf(refute_0_152,plain,
    ( ~ theorem(implies(X_55,implies(X,X_57)))
    | theorem(implies(X,implies(X_55,X_57))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_55,implies(X,X_57)),implies(X,implies(X_55,X_57)))) )],[refute_0_146,refute_0_151]) ).

cnf(refute_0_153,plain,
    ( ~ theorem(implies(X_1656,implies(X_1654,X_1656)))
    | theorem(implies(X_1654,implies(X_1656,X_1656))) ),
    inference(subst,[],[refute_0_152:[bind(X,$fot(X_1654)),bind(X_55,$fot(X_1656)),bind(X_57,$fot(X_1656))]]) ).

cnf(refute_0_154,plain,
    theorem(implies(X_1654,implies(X_1656,X_1656))),
    inference(resolve,[$cnf( theorem(implies(X_1656,implies(X_1654,X_1656))) )],[refute_0_150,refute_0_153]) ).

cnf(refute_0_155,plain,
    theorem(implies(X_1657,implies(X_1658,X_1658))),
    inference(subst,[],[refute_0_154:[bind(X_1654,$fot(X_1657)),bind(X_1656,$fot(X_1658))]]) ).

cnf(refute_0_156,plain,
    ( ~ theorem(X_1657)
    | theorem(implies(X_1658,X_1658)) ),
    inference(resolve,[$cnf( theorem(implies(X_1657,implies(X_1658,X_1658))) )],[refute_0_155,refute_0_149]) ).

cnf(refute_0_157,plain,
    ( ~ theorem(implies(implies(X_832,implies(X_55,implies(X,X_57))),implies(X_832,implies(X,implies(X_55,X_57)))))
    | theorem(implies(X_1733,X_1733)) ),
    inference(subst,[],[refute_0_156:[bind(X_1657,$fot(implies(implies(X_832,implies(X_55,implies(X,X_57))),implies(X_832,implies(X,implies(X_55,X_57)))))),bind(X_1658,$fot(X_1733))]]) ).

cnf(refute_0_158,plain,
    theorem(implies(X_1733,X_1733)),
    inference(resolve,[$cnf( theorem(implies(implies(X_832,implies(X_55,implies(X,X_57))),implies(X_832,implies(X,implies(X_55,X_57))))) )],[refute_0_148,refute_0_157]) ).

cnf(refute_0_159,plain,
    theorem(implies(not(X_23),not(X_23))),
    inference(subst,[],[refute_0_158:[bind(X_1733,$fot(not(X_23)))]]) ).

cnf(refute_0_160,plain,
    theorem(implies(X_23,not(not(X_23)))),
    inference(resolve,[$cnf( theorem(implies(not(X_23),not(X_23))) )],[refute_0_159,refute_0_109]) ).

cnf(refute_0_161,plain,
    theorem(implies(X_3398,not(not(X_3398)))),
    inference(subst,[],[refute_0_160:[bind(X_23,$fot(X_3398))]]) ).

cnf(refute_0_162,plain,
    ( ~ theorem(implies(X_37,X_38))
    | ~ theorem(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38))))
    | theorem(implies(or(X_39,X_37),or(X_39,X_38))) ),
    inference(subst,[],[rule_2:[bind(X,$fot(implies(or(X_39,X_37),or(X_39,X_38)))),bind(Y,$fot(implies(X_37,X_38)))]]) ).

cnf(refute_0_163,plain,
    ( ~ theorem(implies(X_37,X_38))
    | theorem(implies(or(X_39,X_37),or(X_39,X_38))) ),
    inference(resolve,[$cnf( theorem(implies(implies(X_37,X_38),implies(or(X_39,X_37),or(X_39,X_38)))) )],[refute_0_16,refute_0_162]) ).

cnf(refute_0_164,plain,
    ( ~ theorem(implies(X_3398,not(not(X_3398))))
    | theorem(implies(or(X_3400,X_3398),or(X_3400,not(not(X_3398))))) ),
    inference(subst,[],[refute_0_163:[bind(X_37,$fot(X_3398)),bind(X_38,$fot(not(not(X_3398)))),bind(X_39,$fot(X_3400))]]) ).

cnf(refute_0_165,plain,
    theorem(implies(or(X_3400,X_3398),or(X_3400,not(not(X_3398))))),
    inference(resolve,[$cnf( theorem(implies(X_3398,not(not(X_3398)))) )],[refute_0_161,refute_0_164]) ).

cnf(refute_0_166,plain,
    theorem(implies(or(X_3465,X_3464),or(X_3465,not(not(X_3464))))),
    inference(subst,[],[refute_0_165:[bind(X_3398,$fot(X_3464)),bind(X_3400,$fot(X_3465))]]) ).

cnf(refute_0_167,plain,
    ( ~ theorem(or(X_3465,X_3464))
    | theorem(or(X_3465,not(not(X_3464)))) ),
    inference(resolve,[$cnf( theorem(implies(or(X_3465,X_3464),or(X_3465,not(not(X_3464))))) )],[refute_0_166,refute_0_89]) ).

cnf(refute_0_168,plain,
    ( ~ theorem(or(or(X_6240,not(X_6239)),or(X_6238,X_6239)))
    | theorem(or(or(X_6240,not(X_6239)),not(not(or(X_6238,X_6239))))) ),
    inference(subst,[],[refute_0_167:[bind(X_3464,$fot(or(X_6238,X_6239))),bind(X_3465,$fot(or(X_6240,not(X_6239))))]]) ).

cnf(refute_0_169,plain,
    theorem(or(or(X_6240,not(X_6239)),not(not(or(X_6238,X_6239))))),
    inference(resolve,[$cnf( theorem(or(or(X_6240,not(X_6239)),or(X_6238,X_6239))) )],[refute_0_88,refute_0_168]) ).

cnf(refute_0_170,plain,
    theorem(or(or(X_41481,not(X_41480)),not(not(or(X_41479,X_41480))))),
    inference(subst,[],[refute_0_169:[bind(X_6238,$fot(X_41479)),bind(X_6239,$fot(X_41480)),bind(X_6240,$fot(X_41481))]]) ).

cnf(refute_0_171,plain,
    theorem(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480)))),
    inference(resolve,[$cnf( theorem(or(or(X_41481,not(X_41480)),not(not(or(X_41479,X_41480))))) )],[refute_0_170,refute_0_59]) ).

cnf(refute_0_172,plain,
    or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480))) = implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480))),
    inference(subst,[],[refute_0_25:[bind(X,$fot(not(or(X_41479,X_41480)))),bind(Y,$fot(or(X_41481,not(X_41480))))]]) ).

cnf(refute_0_173,plain,
    ( or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480))) != implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480)))
    | ~ theorem(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480))))
    | theorem(implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480)))) ),
    introduced(tautology,[equality,[$cnf( theorem(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480)))) ),[0],$fot(implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480))))]]) ).

cnf(refute_0_174,plain,
    ( ~ theorem(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480))))
    | theorem(implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480)))) ),
    inference(resolve,[$cnf( $equal(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480))),implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480)))) )],[refute_0_172,refute_0_173]) ).

cnf(refute_0_175,plain,
    theorem(implies(not(or(X_41479,X_41480)),or(X_41481,not(X_41480)))),
    inference(resolve,[$cnf( theorem(or(not(not(or(X_41479,X_41480))),or(X_41481,not(X_41480)))) )],[refute_0_171,refute_0_174]) ).

cnf(refute_0_176,plain,
    theorem(implies(not(or(not(X),X_41483)),or(X_41484,not(X_41483)))),
    inference(subst,[],[refute_0_175:[bind(X_41479,$fot(not(X))),bind(X_41480,$fot(X_41483)),bind(X_41481,$fot(X_41484))]]) ).

cnf(refute_0_177,plain,
    implies(X,X_41483) = or(not(X),X_41483),
    inference(subst,[],[implies_definition:[bind(Y,$fot(X_41483))]]) ).

cnf(refute_0_178,plain,
    ( implies(X,X_41483) != or(not(X),X_41483)
    | or(not(X),X_41483) = implies(X,X_41483) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(implies(X,X_41483))),bind(Y0,$fot(or(not(X),X_41483)))]]) ).

cnf(refute_0_179,plain,
    or(not(X),X_41483) = implies(X,X_41483),
    inference(resolve,[$cnf( $equal(implies(X,X_41483),or(not(X),X_41483)) )],[refute_0_177,refute_0_178]) ).

cnf(refute_0_180,plain,
    ( or(not(X),X_41483) != implies(X,X_41483)
    | ~ theorem(implies(not(or(not(X),X_41483)),or(X_41484,not(X_41483))))
    | theorem(implies(not(implies(X,X_41483)),or(X_41484,not(X_41483)))) ),
    introduced(tautology,[equality,[$cnf( theorem(implies(not(or(not(X),X_41483)),or(X_41484,not(X_41483)))) ),[0,0,0],$fot(implies(X,X_41483))]]) ).

cnf(refute_0_181,plain,
    ( ~ theorem(implies(not(or(not(X),X_41483)),or(X_41484,not(X_41483))))
    | theorem(implies(not(implies(X,X_41483)),or(X_41484,not(X_41483)))) ),
    inference(resolve,[$cnf( $equal(or(not(X),X_41483),implies(X,X_41483)) )],[refute_0_179,refute_0_180]) ).

cnf(refute_0_182,plain,
    theorem(implies(not(implies(X,X_41483)),or(X_41484,not(X_41483)))),
    inference(resolve,[$cnf( theorem(implies(not(or(not(X),X_41483)),or(X_41484,not(X_41483)))) )],[refute_0_176,refute_0_181]) ).

cnf(refute_0_183,plain,
    theorem(implies(not(implies(X_41485,X_41486)),or(not(X_41486),not(X_41486)))),
    inference(subst,[],[refute_0_182:[bind(X,$fot(X_41485)),bind(X_41483,$fot(X_41486)),bind(X_41484,$fot(not(X_41486)))]]) ).

cnf(refute_0_184,plain,
    theorem(implies(not(implies(X_41485,X_41486)),not(X_41486))),
    inference(resolve,[$cnf( theorem(implies(not(implies(X_41485,X_41486)),or(not(X_41486),not(X_41486)))) )],[refute_0_183,refute_0_53]) ).

cnf(refute_0_185,plain,
    theorem(implies(not(implies(X_41488,X_41489)),not(X_41489))),
    inference(subst,[],[refute_0_184:[bind(X_41485,$fot(X_41488)),bind(X_41486,$fot(X_41489))]]) ).

cnf(refute_0_186,plain,
    theorem(implies(not(implies(X_41488,X_41489)),implies(X_839,not(X_41489)))),
    inference(resolve,[$cnf( theorem(implies(not(implies(X_41488,X_41489)),not(X_41489))) )],[refute_0_185,refute_0_44]) ).

cnf(refute_0_187,plain,
    theorem(implies(not(implies(p,q)),implies(p,not(q)))),
    inference(subst,[],[refute_0_186:[bind(X_41488,$fot(p)),bind(X_41489,$fot(q)),bind(X_839,$fot(p))]]) ).

cnf(refute_0_188,plain,
    $false,
    inference(resolve,[$cnf( theorem(implies(not(implies(p,q)),implies(p,not(q)))) )],[refute_0_187,prove_this]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL205-3 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n015.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul  4 10:49:46 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 39.50/39.74  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 39.50/39.74  
% 39.50/39.74  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 39.50/39.76  
%------------------------------------------------------------------------------