TSTP Solution File: LCL112-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL112-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n023.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 12:49:38 EDT 2022

% Result   : Unsatisfiable 1.07s 1.24s
% Output   : CNFRefutation 1.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   82 (  45 unt;   0 nHn;  31 RR)
%            Number of literals    :  129 (   0 equ;  48 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :  195 (  16 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( ~ is_a_theorem(implies(X,Y))
    | ~ is_a_theorem(X)
    | is_a_theorem(Y) ) ).

cnf(mv_1,axiom,
    is_a_theorem(implies(X,implies(Y,X))) ).

cnf(mv_2,axiom,
    is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))) ).

cnf(mv_3,axiom,
    is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))) ).

cnf(mv_5,axiom,
    is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) ).

cnf(prove_mv_29,negated_conjecture,
    ~ is_a_theorem(implies(a,not(not(a)))) ).

cnf(refute_0_0,plain,
    ( ~ is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X)))
    | ~ is_a_theorem(implies(not(X),not(Y)))
    | is_a_theorem(implies(Y,X)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(not(X),not(Y)))),bind(Y,$fot(implies(Y,X)))]]) ).

cnf(refute_0_1,plain,
    ( ~ is_a_theorem(implies(not(X),not(Y)))
    | is_a_theorem(implies(Y,X)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) )],[mv_5,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ is_a_theorem(implies(not(not(not(Y))),not(Y)))
    | is_a_theorem(implies(Y,not(not(Y)))) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(not(not(Y))))]]) ).

cnf(refute_0_3,plain,
    ( ~ is_a_theorem(implies(implies(X_79,X_80),X_81))
    | ~ is_a_theorem(implies(implies(implies(X_79,X_80),X_81),implies(X_80,X_81)))
    | is_a_theorem(implies(X_80,X_81)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(implies(X_79,X_80),X_81))),bind(Y,$fot(implies(X_80,X_81)))]]) ).

cnf(refute_0_4,plain,
    is_a_theorem(implies(X_65,implies(Y,X_65))),
    inference(subst,[],[mv_1:[bind(X,$fot(X_65))]]) ).

cnf(refute_0_5,plain,
    ( ~ is_a_theorem(implies(X,Y))
    | ~ is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))))
    | is_a_theorem(implies(implies(Y,Z),implies(X,Z))) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(X,Y))),bind(Y,$fot(implies(implies(Y,Z),implies(X,Z))))]]) ).

cnf(refute_0_6,plain,
    ( ~ is_a_theorem(implies(X,Y))
    | is_a_theorem(implies(implies(Y,Z),implies(X,Z))) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))) )],[mv_2,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ is_a_theorem(implies(X_65,implies(Y,X_65)))
    | is_a_theorem(implies(implies(implies(Y,X_65),X_67),implies(X_65,X_67))) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(X_65)),bind(Y,$fot(implies(Y,X_65))),bind(Z,$fot(X_67))]]) ).

cnf(refute_0_8,plain,
    is_a_theorem(implies(implies(implies(Y,X_65),X_67),implies(X_65,X_67))),
    inference(resolve,[$cnf( is_a_theorem(implies(X_65,implies(Y,X_65))) )],[refute_0_4,refute_0_7]) ).

cnf(refute_0_9,plain,
    is_a_theorem(implies(implies(implies(X_79,X_80),X_81),implies(X_80,X_81))),
    inference(subst,[],[refute_0_8:[bind(Y,$fot(X_79)),bind(X_65,$fot(X_80)),bind(X_67,$fot(X_81))]]) ).

cnf(refute_0_10,plain,
    ( ~ is_a_theorem(implies(implies(X_79,X_80),X_81))
    | is_a_theorem(implies(X_80,X_81)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X_79,X_80),X_81),implies(X_80,X_81))) )],[refute_0_9,refute_0_3]) ).

cnf(refute_0_11,plain,
    ( ~ is_a_theorem(implies(implies(not(not(implies(X_2496,X_2496))),not(not(X_2495))),X_2495))
    | is_a_theorem(implies(not(not(X_2495)),X_2495)) ),
    inference(subst,[],[refute_0_10:[bind(X_79,$fot(not(not(implies(X_2496,X_2496))))),bind(X_80,$fot(not(not(X_2495)))),bind(X_81,$fot(X_2495))]]) ).

cnf(refute_0_12,plain,
    ( ~ is_a_theorem(implies(implies(X_338,X_338),X_337))
    | ~ is_a_theorem(implies(implies(implies(X_338,X_338),X_337),X_337))
    | is_a_theorem(X_337) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(implies(X_338,X_338),X_337))),bind(Y,$fot(X_337))]]) ).

cnf(refute_0_13,plain,
    ( ~ is_a_theorem(implies(implies(X,Y),Y))
    | ~ is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))
    | is_a_theorem(implies(implies(Y,X),X)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(implies(X,Y),Y))),bind(Y,$fot(implies(implies(Y,X),X)))]]) ).

cnf(refute_0_14,plain,
    ( ~ is_a_theorem(implies(implies(X,Y),Y))
    | is_a_theorem(implies(implies(Y,X),X)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))) )],[mv_3,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ is_a_theorem(implies(implies(X,implies(X_333,X_333)),implies(X_333,X_333)))
    | is_a_theorem(implies(implies(implies(X_333,X_333),X),X)) ),
    inference(subst,[],[refute_0_14:[bind(Y,$fot(implies(X_333,X_333)))]]) ).

cnf(refute_0_16,plain,
    is_a_theorem(implies(X_9,implies(Y,X_9))),
    inference(subst,[],[mv_1:[bind(X,$fot(X_9))]]) ).

cnf(refute_0_17,plain,
    ( ~ is_a_theorem(X_9)
    | ~ is_a_theorem(implies(X_9,implies(Y,X_9)))
    | is_a_theorem(implies(Y,X_9)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(X_9)),bind(Y,$fot(implies(Y,X_9)))]]) ).

cnf(refute_0_18,plain,
    ( ~ is_a_theorem(X_9)
    | is_a_theorem(implies(Y,X_9)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(X_9,implies(Y,X_9))) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( ~ is_a_theorem(implies(X_331,X_331))
    | is_a_theorem(implies(Y,implies(X_331,X_331))) ),
    inference(subst,[],[refute_0_18:[bind(X_9,$fot(implies(X_331,X_331)))]]) ).

cnf(refute_0_20,plain,
    ( ~ is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))
    | is_a_theorem(implies(X_11,implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))) ),
    inference(subst,[],[refute_0_18:[bind(Y,$fot(X_11)),bind(X_9,$fot(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))))]]) ).

cnf(refute_0_21,plain,
    is_a_theorem(implies(X_11,implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))) )],[mv_3,refute_0_20]) ).

cnf(refute_0_22,plain,
    is_a_theorem(implies(implies(X_37,implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))),implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))),
    inference(subst,[],[refute_0_21:[bind(X_11,$fot(implies(X_37,implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))))]]) ).

cnf(refute_0_23,plain,
    ( ~ is_a_theorem(implies(implies(X_37,implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))),implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))))
    | is_a_theorem(implies(implies(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)),X_37),X_37)) ),
    inference(subst,[],[refute_0_14:[bind(X,$fot(X_37)),bind(Y,$fot(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))))]]) ).

cnf(refute_0_24,plain,
    is_a_theorem(implies(implies(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)),X_37),X_37)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X_37,implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))),implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))) )],[refute_0_22,refute_0_23]) ).

cnf(refute_0_25,plain,
    is_a_theorem(implies(implies(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)),X_330),X_330)),
    inference(subst,[],[refute_0_24:[bind(X_37,$fot(X_330))]]) ).

cnf(refute_0_26,plain,
    ( ~ is_a_theorem(implies(implies(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)),X_330),X_330))
    | is_a_theorem(implies(X_330,X_330)) ),
    inference(subst,[],[refute_0_10:[bind(X_79,$fot(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)))),bind(X_80,$fot(X_330)),bind(X_81,$fot(X_330))]]) ).

cnf(refute_0_27,plain,
    is_a_theorem(implies(X_330,X_330)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X)),X_330),X_330)) )],[refute_0_25,refute_0_26]) ).

cnf(refute_0_28,plain,
    is_a_theorem(implies(X_331,X_331)),
    inference(subst,[],[refute_0_27:[bind(X_330,$fot(X_331))]]) ).

cnf(refute_0_29,plain,
    is_a_theorem(implies(Y,implies(X_331,X_331))),
    inference(resolve,[$cnf( is_a_theorem(implies(X_331,X_331)) )],[refute_0_28,refute_0_19]) ).

cnf(refute_0_30,plain,
    is_a_theorem(implies(implies(X,implies(X_333,X_333)),implies(X_333,X_333))),
    inference(subst,[],[refute_0_29:[bind(Y,$fot(implies(X,implies(X_333,X_333)))),bind(X_331,$fot(X_333))]]) ).

cnf(refute_0_31,plain,
    is_a_theorem(implies(implies(implies(X_333,X_333),X),X)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X,implies(X_333,X_333)),implies(X_333,X_333))) )],[refute_0_30,refute_0_15]) ).

cnf(refute_0_32,plain,
    is_a_theorem(implies(implies(implies(X_338,X_338),X_337),X_337)),
    inference(subst,[],[refute_0_31:[bind(X,$fot(X_337)),bind(X_333,$fot(X_338))]]) ).

cnf(refute_0_33,plain,
    ( ~ is_a_theorem(implies(implies(X_338,X_338),X_337))
    | is_a_theorem(X_337) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X_338,X_338),X_337),X_337)) )],[refute_0_32,refute_0_12]) ).

cnf(refute_0_34,plain,
    ( ~ is_a_theorem(implies(implies(X_338,X_338),implies(implies(not(X_947),not(implies(X_338,X_338))),X_947)))
    | is_a_theorem(implies(implies(not(X_947),not(implies(X_338,X_338))),X_947)) ),
    inference(subst,[],[refute_0_33:[bind(X_337,$fot(implies(implies(not(X_947),not(implies(X_338,X_338))),X_947)))]]) ).

cnf(refute_0_35,plain,
    ( ~ is_a_theorem(implies(implies(implies(implies(not(X_46),not(X_47)),implies(X_47,X_46)),X_48),X_48))
    | ~ is_a_theorem(implies(implies(implies(not(X_46),not(X_47)),implies(X_47,X_46)),X_48))
    | is_a_theorem(X_48) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(implies(implies(not(X_46),not(X_47)),implies(X_47,X_46)),X_48))),bind(Y,$fot(X_48))]]) ).

cnf(refute_0_36,plain,
    ( ~ is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X)))
    | is_a_theorem(implies(X_11,implies(implies(not(X),not(Y)),implies(Y,X)))) ),
    inference(subst,[],[refute_0_18:[bind(Y,$fot(X_11)),bind(X_9,$fot(implies(implies(not(X),not(Y)),implies(Y,X))))]]) ).

cnf(refute_0_37,plain,
    is_a_theorem(implies(X_11,implies(implies(not(X),not(Y)),implies(Y,X)))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) )],[mv_5,refute_0_36]) ).

cnf(refute_0_38,plain,
    is_a_theorem(implies(implies(X_37,implies(implies(not(X),not(Y)),implies(Y,X))),implies(implies(not(X),not(Y)),implies(Y,X)))),
    inference(subst,[],[refute_0_37:[bind(X_11,$fot(implies(X_37,implies(implies(not(X),not(Y)),implies(Y,X)))))]]) ).

cnf(refute_0_39,plain,
    ( ~ is_a_theorem(implies(implies(X_37,implies(implies(not(X),not(Y)),implies(Y,X))),implies(implies(not(X),not(Y)),implies(Y,X))))
    | is_a_theorem(implies(implies(implies(implies(not(X),not(Y)),implies(Y,X)),X_37),X_37)) ),
    inference(subst,[],[refute_0_14:[bind(X,$fot(X_37)),bind(Y,$fot(implies(implies(not(X),not(Y)),implies(Y,X))))]]) ).

cnf(refute_0_40,plain,
    is_a_theorem(implies(implies(implies(implies(not(X),not(Y)),implies(Y,X)),X_37),X_37)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X_37,implies(implies(not(X),not(Y)),implies(Y,X))),implies(implies(not(X),not(Y)),implies(Y,X)))) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    is_a_theorem(implies(implies(implies(implies(not(X_46),not(X_47)),implies(X_47,X_46)),X_48),X_48)),
    inference(subst,[],[refute_0_40:[bind(X,$fot(X_46)),bind(Y,$fot(X_47)),bind(X_37,$fot(X_48))]]) ).

cnf(refute_0_42,plain,
    ( ~ is_a_theorem(implies(implies(implies(not(X_46),not(X_47)),implies(X_47,X_46)),X_48))
    | is_a_theorem(X_48) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(implies(not(X_46),not(X_47)),implies(X_47,X_46)),X_48),X_48)) )],[refute_0_41,refute_0_35]) ).

cnf(refute_0_43,plain,
    ( ~ is_a_theorem(implies(implies(implies(not(X_945),not(X_943)),implies(X_943,X_945)),implies(X_943,implies(implies(not(X_945),not(X_943)),X_945))))
    | is_a_theorem(implies(X_943,implies(implies(not(X_945),not(X_943)),X_945))) ),
    inference(subst,[],[refute_0_42:[bind(X_46,$fot(X_945)),bind(X_47,$fot(X_943)),bind(X_48,$fot(implies(X_943,implies(implies(not(X_945),not(X_943)),X_945))))]]) ).

cnf(refute_0_44,plain,
    ( ~ is_a_theorem(implies(X_340,implies(implies(X_340,X_339),X_339)))
    | is_a_theorem(implies(implies(implies(implies(X_340,X_339),X_339),Z),implies(X_340,Z))) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(X_340)),bind(Y,$fot(implies(implies(X_340,X_339),X_339)))]]) ).

cnf(refute_0_45,plain,
    is_a_theorem(implies(implies(implies(X,X_329),X_329),implies(implies(X_329,X),X))),
    inference(subst,[],[mv_3:[bind(Y,$fot(X_329))]]) ).

cnf(refute_0_46,plain,
    ( ~ is_a_theorem(implies(implies(implies(X,X_329),X_329),implies(implies(X_329,X),X)))
    | is_a_theorem(implies(X_329,implies(implies(X_329,X),X))) ),
    inference(subst,[],[refute_0_10:[bind(X_79,$fot(implies(X,X_329))),bind(X_80,$fot(X_329)),bind(X_81,$fot(implies(implies(X_329,X),X)))]]) ).

cnf(refute_0_47,plain,
    is_a_theorem(implies(X_329,implies(implies(X_329,X),X))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X,X_329),X_329),implies(implies(X_329,X),X))) )],[refute_0_45,refute_0_46]) ).

cnf(refute_0_48,plain,
    is_a_theorem(implies(X_340,implies(implies(X_340,X_339),X_339))),
    inference(subst,[],[refute_0_47:[bind(X,$fot(X_339)),bind(X_329,$fot(X_340))]]) ).

cnf(refute_0_49,plain,
    is_a_theorem(implies(implies(implies(implies(X_340,X_339),X_339),Z),implies(X_340,Z))),
    inference(resolve,[$cnf( is_a_theorem(implies(X_340,implies(implies(X_340,X_339),X_339))) )],[refute_0_48,refute_0_44]) ).

cnf(refute_0_50,plain,
    is_a_theorem(implies(implies(implies(implies(X_340,X_908),X_908),implies(X_906,X_908)),implies(X_340,implies(X_906,X_908)))),
    inference(subst,[],[refute_0_49:[bind(Z,$fot(implies(X_906,X_908))),bind(X_339,$fot(X_908))]]) ).

cnf(refute_0_51,plain,
    ( ~ is_a_theorem(implies(implies(implies(X_87,X_88),implies(X_86,X_88)),X_89))
    | ~ is_a_theorem(implies(implies(implies(implies(X_87,X_88),implies(X_86,X_88)),X_89),implies(implies(X_86,X_87),X_89)))
    | is_a_theorem(implies(implies(X_86,X_87),X_89)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(implies(implies(X_87,X_88),implies(X_86,X_88)),X_89))),bind(Y,$fot(implies(implies(X_86,X_87),X_89)))]]) ).

cnf(refute_0_52,plain,
    ( ~ is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))))
    | is_a_theorem(implies(implies(implies(implies(Y,Z),implies(X,Z)),X_67),implies(implies(X,Y),X_67))) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(implies(X,Y))),bind(Y,$fot(implies(implies(Y,Z),implies(X,Z)))),bind(Z,$fot(X_67))]]) ).

cnf(refute_0_53,plain,
    is_a_theorem(implies(implies(implies(implies(Y,Z),implies(X,Z)),X_67),implies(implies(X,Y),X_67))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))) )],[mv_2,refute_0_52]) ).

cnf(refute_0_54,plain,
    is_a_theorem(implies(implies(implies(implies(X_87,X_88),implies(X_86,X_88)),X_89),implies(implies(X_86,X_87),X_89))),
    inference(subst,[],[refute_0_53:[bind(X,$fot(X_86)),bind(Y,$fot(X_87)),bind(Z,$fot(X_88)),bind(X_67,$fot(X_89))]]) ).

cnf(refute_0_55,plain,
    ( ~ is_a_theorem(implies(implies(implies(X_87,X_88),implies(X_86,X_88)),X_89))
    | is_a_theorem(implies(implies(X_86,X_87),X_89)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(implies(X_87,X_88),implies(X_86,X_88)),X_89),implies(implies(X_86,X_87),X_89))) )],[refute_0_54,refute_0_51]) ).

cnf(refute_0_56,plain,
    ( ~ is_a_theorem(implies(implies(implies(implies(X_340,X_908),X_908),implies(X_906,X_908)),implies(X_340,implies(X_906,X_908))))
    | is_a_theorem(implies(implies(X_906,implies(X_340,X_908)),implies(X_340,implies(X_906,X_908)))) ),
    inference(subst,[],[refute_0_55:[bind(X_86,$fot(X_906)),bind(X_87,$fot(implies(X_340,X_908))),bind(X_88,$fot(X_908)),bind(X_89,$fot(implies(X_340,implies(X_906,X_908))))]]) ).

cnf(refute_0_57,plain,
    is_a_theorem(implies(implies(X_906,implies(X_340,X_908)),implies(X_340,implies(X_906,X_908)))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(implies(X_340,X_908),X_908),implies(X_906,X_908)),implies(X_340,implies(X_906,X_908)))) )],[refute_0_50,refute_0_56]) ).

cnf(refute_0_58,plain,
    is_a_theorem(implies(implies(implies(not(X_945),not(X_943)),implies(X_943,X_945)),implies(X_943,implies(implies(not(X_945),not(X_943)),X_945)))),
    inference(subst,[],[refute_0_57:[bind(X_340,$fot(X_943)),bind(X_906,$fot(implies(not(X_945),not(X_943)))),bind(X_908,$fot(X_945))]]) ).

cnf(refute_0_59,plain,
    is_a_theorem(implies(X_943,implies(implies(not(X_945),not(X_943)),X_945))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(not(X_945),not(X_943)),implies(X_943,X_945)),implies(X_943,implies(implies(not(X_945),not(X_943)),X_945)))) )],[refute_0_58,refute_0_43]) ).

cnf(refute_0_60,plain,
    is_a_theorem(implies(implies(X_338,X_338),implies(implies(not(X_947),not(implies(X_338,X_338))),X_947))),
    inference(subst,[],[refute_0_59:[bind(X_943,$fot(implies(X_338,X_338))),bind(X_945,$fot(X_947))]]) ).

cnf(refute_0_61,plain,
    is_a_theorem(implies(implies(not(X_947),not(implies(X_338,X_338))),X_947)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(X_338,X_338),implies(implies(not(X_947),not(implies(X_338,X_338))),X_947))) )],[refute_0_60,refute_0_34]) ).

cnf(refute_0_62,plain,
    is_a_theorem(implies(implies(not(X_2450),not(implies(X_338,X_338))),X_2450)),
    inference(subst,[],[refute_0_61:[bind(X_947,$fot(X_2450))]]) ).

cnf(refute_0_63,plain,
    ( ~ is_a_theorem(implies(implies(X_77,X_76),X_78))
    | ~ is_a_theorem(implies(implies(implies(X_77,X_76),X_78),implies(implies(not(X_76),not(X_77)),X_78)))
    | is_a_theorem(implies(implies(not(X_76),not(X_77)),X_78)) ),
    inference(subst,[],[condensed_detachment:[bind(X,$fot(implies(implies(X_77,X_76),X_78))),bind(Y,$fot(implies(implies(not(X_76),not(X_77)),X_78)))]]) ).

cnf(refute_0_64,plain,
    ( ~ is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X)))
    | is_a_theorem(implies(implies(implies(Y,X),X_67),implies(implies(not(X),not(Y)),X_67))) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(implies(not(X),not(Y)))),bind(Y,$fot(implies(Y,X))),bind(Z,$fot(X_67))]]) ).

cnf(refute_0_65,plain,
    is_a_theorem(implies(implies(implies(Y,X),X_67),implies(implies(not(X),not(Y)),X_67))),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))) )],[mv_5,refute_0_64]) ).

cnf(refute_0_66,plain,
    is_a_theorem(implies(implies(implies(X_77,X_76),X_78),implies(implies(not(X_76),not(X_77)),X_78))),
    inference(subst,[],[refute_0_65:[bind(X,$fot(X_76)),bind(Y,$fot(X_77)),bind(X_67,$fot(X_78))]]) ).

cnf(refute_0_67,plain,
    ( ~ is_a_theorem(implies(implies(X_77,X_76),X_78))
    | is_a_theorem(implies(implies(not(X_76),not(X_77)),X_78)) ),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(implies(X_77,X_76),X_78),implies(implies(not(X_76),not(X_77)),X_78))) )],[refute_0_66,refute_0_63]) ).

cnf(refute_0_68,plain,
    ( ~ is_a_theorem(implies(implies(not(X_2450),not(implies(X_338,X_338))),X_2450))
    | is_a_theorem(implies(implies(not(not(implies(X_338,X_338))),not(not(X_2450))),X_2450)) ),
    inference(subst,[],[refute_0_67:[bind(X_76,$fot(not(implies(X_338,X_338)))),bind(X_77,$fot(not(X_2450))),bind(X_78,$fot(X_2450))]]) ).

cnf(refute_0_69,plain,
    is_a_theorem(implies(implies(not(not(implies(X_338,X_338))),not(not(X_2450))),X_2450)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(X_2450),not(implies(X_338,X_338))),X_2450)) )],[refute_0_62,refute_0_68]) ).

cnf(refute_0_70,plain,
    is_a_theorem(implies(implies(not(not(implies(X_2496,X_2496))),not(not(X_2495))),X_2495)),
    inference(subst,[],[refute_0_69:[bind(X_2450,$fot(X_2495)),bind(X_338,$fot(X_2496))]]) ).

cnf(refute_0_71,plain,
    is_a_theorem(implies(not(not(X_2495)),X_2495)),
    inference(resolve,[$cnf( is_a_theorem(implies(implies(not(not(implies(X_2496,X_2496))),not(not(X_2495))),X_2495)) )],[refute_0_70,refute_0_11]) ).

cnf(refute_0_72,plain,
    is_a_theorem(implies(not(not(not(Y))),not(Y))),
    inference(subst,[],[refute_0_71:[bind(X_2495,$fot(not(Y)))]]) ).

cnf(refute_0_73,plain,
    is_a_theorem(implies(Y,not(not(Y)))),
    inference(resolve,[$cnf( is_a_theorem(implies(not(not(not(Y))),not(Y))) )],[refute_0_72,refute_0_2]) ).

cnf(refute_0_74,plain,
    is_a_theorem(implies(a,not(not(a)))),
    inference(subst,[],[refute_0_73:[bind(Y,$fot(a))]]) ).

cnf(refute_0_75,plain,
    $false,
    inference(resolve,[$cnf( is_a_theorem(implies(a,not(not(a)))) )],[refute_0_74,prove_mv_29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL112-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  2 17:18:43 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.07/1.24  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.07/1.24  
% 1.07/1.24  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 1.07/1.25  
%------------------------------------------------------------------------------