TSTP Solution File: SWC198-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC198-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n029.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  : 300s
% DateTime : Tue Aug 22 11:01:35 EDT 2023

% Result   : Unsatisfiable 209.67s 190.92s
% Output   : CNFRefutation 209.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   96
% Syntax   : Number of formulae    :  182 (  41 unt;  74 typ;   0 def)
%            Number of atoms       :  232 (  60 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  243 ( 119   ~; 124   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   83 (  66   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-2 aty)
%            Number of functors    :   55 (  55 usr;   8 con; 0-2 aty)
%            Number of variables   :   85 (;  85   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ segmentP > rearsegP > neq > memberP > lt > leq > gt > geq > frontsegP > totalorderedP > totalorderP > strictorderedP > strictorderP > ssList > ssItem > singletonP > equalelemsP > duplicatefreeP > cyclefreeP > skaf48 > skaf47 > skaf46 > skaf45 > skaf43 > skaf42 > cons > app > #nlpp > tl > skaf83 > skaf82 > skaf81 > skaf80 > skaf79 > skaf78 > skaf77 > skaf76 > skaf75 > skaf74 > skaf73 > skaf72 > skaf71 > skaf70 > skaf69 > skaf68 > skaf67 > skaf66 > skaf65 > skaf64 > skaf63 > skaf62 > skaf61 > skaf60 > skaf59 > skaf58 > skaf57 > skaf56 > skaf55 > skaf54 > skaf53 > skaf52 > skaf51 > skaf50 > skaf49 > skaf44 > sk5 > hd > skac3 > skac2 > sk6 > sk4 > sk3 > sk2 > sk1 > nil

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(skaf56,type,
    skaf56: $i > $i ).

tff(segmentP,type,
    segmentP: ( $i * $i ) > $o ).

tff(totalorderedP,type,
    totalorderedP: $i > $o ).

tff(equalelemsP,type,
    equalelemsP: $i > $o ).

tff(skaf74,type,
    skaf74: $i > $i ).

tff(skaf61,type,
    skaf61: $i > $i ).

tff(skaf51,type,
    skaf51: $i > $i ).

tff(skaf83,type,
    skaf83: $i > $i ).

tff(skac2,type,
    skac2: $i ).

tff(skaf63,type,
    skaf63: $i > $i ).

tff(skaf62,type,
    skaf62: $i > $i ).

tff(sk2,type,
    sk2: $i ).

tff(skaf52,type,
    skaf52: $i > $i ).

tff(skaf50,type,
    skaf50: $i > $i ).

tff(skaf42,type,
    skaf42: ( $i * $i ) > $i ).

tff(skaf44,type,
    skaf44: $i > $i ).

tff(singletonP,type,
    singletonP: $i > $o ).

tff(skaf67,type,
    skaf67: $i > $i ).

tff(skaf75,type,
    skaf75: $i > $i ).

tff(sk1,type,
    sk1: $i ).

tff(skaf58,type,
    skaf58: $i > $i ).

tff(skaf46,type,
    skaf46: ( $i * $i ) > $i ).

tff(frontsegP,type,
    frontsegP: ( $i * $i ) > $o ).

tff(skaf70,type,
    skaf70: $i > $i ).

tff(totalorderP,type,
    totalorderP: $i > $o ).

tff(ssItem,type,
    ssItem: $i > $o ).

tff(sk6,type,
    sk6: $i ).

tff(skaf82,type,
    skaf82: $i > $i ).

tff(skaf47,type,
    skaf47: ( $i * $i ) > $i ).

tff(skaf76,type,
    skaf76: $i > $i ).

tff(skac3,type,
    skac3: $i ).

tff(skaf80,type,
    skaf80: $i > $i ).

tff(skaf59,type,
    skaf59: $i > $i ).

tff(skaf53,type,
    skaf53: $i > $i ).

tff(skaf45,type,
    skaf45: ( $i * $i ) > $i ).

tff(hd,type,
    hd: $i > $i ).

tff(app,type,
    app: ( $i * $i ) > $i ).

tff(sk5,type,
    sk5: $i > $i ).

tff(skaf72,type,
    skaf72: $i > $i ).

tff(duplicatefreeP,type,
    duplicatefreeP: $i > $o ).

tff(skaf64,type,
    skaf64: $i > $i ).

tff(sk4,type,
    sk4: $i ).

tff(gt,type,
    gt: ( $i * $i ) > $o ).

tff(skaf71,type,
    skaf71: $i > $i ).

tff(skaf78,type,
    skaf78: $i > $i ).

tff(skaf79,type,
    skaf79: $i > $i ).

tff(rearsegP,type,
    rearsegP: ( $i * $i ) > $o ).

tff(memberP,type,
    memberP: ( $i * $i ) > $o ).

tff(skaf73,type,
    skaf73: $i > $i ).

tff(ssList,type,
    ssList: $i > $o ).

tff(cons,type,
    cons: ( $i * $i ) > $i ).

tff(skaf54,type,
    skaf54: $i > $i ).

tff(skaf77,type,
    skaf77: $i > $i ).

tff(sk3,type,
    sk3: $i ).

tff(skaf66,type,
    skaf66: $i > $i ).

tff(strictorderP,type,
    strictorderP: $i > $o ).

tff(skaf81,type,
    skaf81: $i > $i ).

tff(geq,type,
    geq: ( $i * $i ) > $o ).

tff(skaf60,type,
    skaf60: $i > $i ).

tff(leq,type,
    leq: ( $i * $i ) > $o ).

tff(lt,type,
    lt: ( $i * $i ) > $o ).

tff(skaf69,type,
    skaf69: $i > $i ).

tff(tl,type,
    tl: $i > $i ).

tff(neq,type,
    neq: ( $i * $i ) > $o ).

tff(skaf43,type,
    skaf43: ( $i * $i ) > $i ).

tff(skaf48,type,
    skaf48: ( $i * $i ) > $i ).

tff(skaf65,type,
    skaf65: $i > $i ).

tff(skaf57,type,
    skaf57: $i > $i ).

tff(nil,type,
    nil: $i ).

tff(skaf49,type,
    skaf49: $i > $i ).

tff(skaf55,type,
    skaf55: $i > $i ).

tff(skaf68,type,
    skaf68: $i > $i ).

tff(strictorderedP,type,
    strictorderedP: $i > $o ).

tff(cyclefreeP,type,
    cyclefreeP: $i > $o ).

tff(f_1655,axiom,
    ! [A] :
      ( ~ ssItem(A)
      | ssItem(sk5(A)) ),
    file(unknown,unknown) ).

tff(f_1649,axiom,
    sk2 = sk4,
    file(unknown,unknown) ).

tff(f_1669,axiom,
    ( ssItem(sk6)
    | ( nil = sk4 ) ),
    file(unknown,unknown) ).

tff(f_56,axiom,
    ssList(nil),
    file(unknown,unknown) ).

tff(f_1650,axiom,
    sk1 = sk3,
    file(unknown,unknown) ).

tff(f_1647,axiom,
    ssList(sk3),
    file(unknown,unknown) ).

tff(f_1675,axiom,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk4 ) ),
    file(unknown,unknown) ).

tff(f_666,axiom,
    ! [U,V] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ( app(cons(U,nil),V) = cons(U,V) ) ),
    file(unknown,unknown) ).

tff(f_342,axiom,
    ! [U,V] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    file(unknown,unknown) ).

tff(f_240,axiom,
    ! [U,V] :
      ( ~ ssList(U)
      | duplicatefreeP(U)
      | ssItem(V) ),
    file(unknown,unknown) ).

tff(f_250,axiom,
    ! [U] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    file(unknown,unknown) ).

tff(f_245,axiom,
    ! [U] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    file(unknown,unknown) ).

tff(f_1175,axiom,
    ! [U,V,W] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ),
    file(unknown,unknown) ).

tff(f_1481,axiom,
    ! [W,U,X,Y,V] :
      ( ( app(app(U,cons(V,W)),cons(V,X)) != Y )
      | ~ ssList(X)
      | ~ ssList(W)
      | ~ ssList(U)
      | ~ ssItem(V)
      | ~ duplicatefreeP(Y)
      | ~ ssList(Y) ),
    file(unknown,unknown) ).

tff(f_1660,axiom,
    ! [A] :
      ( ~ ssItem(A)
      | memberP(sk1,sk5(A)) ),
    file(unknown,unknown) ).

tff(f_233,axiom,
    ! [U] :
      ( ~ memberP(nil,U)
      | ~ ssItem(U) ),
    file(unknown,unknown) ).

tff(f_1239,axiom,
    ! [U,V,W] :
      ( ~ memberP(cons(U,V),W)
      | ~ ssList(V)
      | ~ ssItem(U)
      | ~ ssItem(W)
      | memberP(V,W)
      | ( W = U ) ),
    file(unknown,unknown) ).

tff(f_1666,axiom,
    ! [A] :
      ( ~ ssItem(A)
      | ( A != sk5(A) ) ),
    file(unknown,unknown) ).

tff(f_1678,axiom,
    ( memberP(sk4,sk6)
    | ( nil = sk4 ) ),
    file(unknown,unknown) ).

tff(f_1697,axiom,
    ( memberP(sk4,sk6)
    | ( nil = sk3 ) ),
    file(unknown,unknown) ).

tff(f_1672,axiom,
    ( ssItem(sk6)
    | ( nil = sk3 ) ),
    file(unknown,unknown) ).

tff(f_90,axiom,
    ! [U] : ssItem(skaf69(U)),
    file(unknown,unknown) ).

tff(c_384,plain,
    ! [A_327] :
      ( ssItem(sk5(A_327))
      | ~ ssItem(A_327) ),
    inference(cnfTransformation,[status(thm)],[f_1655]) ).

tff(c_380,plain,
    sk4 = sk2,
    inference(cnfTransformation,[status(thm)],[f_1649]) ).

tff(c_390,plain,
    ( ( sk4 = nil )
    | ssItem(sk6) ),
    inference(cnfTransformation,[status(thm)],[f_1669]) ).

tff(c_410,plain,
    ( ( sk2 = nil )
    | ssItem(sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_390]) ).

tff(c_464,plain,
    ssItem(sk6),
    inference(splitLeft,[status(thm)],[c_410]) ).

tff(c_16,plain,
    ssList(nil),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_382,plain,
    sk3 = sk1,
    inference(cnfTransformation,[status(thm)],[f_1650]) ).

tff(c_376,plain,
    ssList(sk3),
    inference(cnfTransformation,[status(thm)],[f_1647]) ).

tff(c_417,plain,
    ssList(sk1),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_376]) ).

tff(c_394,plain,
    ( ( sk4 = nil )
    | ( cons(sk6,nil) = sk3 ) ),
    inference(cnfTransformation,[status(thm)],[f_1675]) ).

tff(c_407,plain,
    ( ( sk4 = nil )
    | ( cons(sk6,nil) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_394]) ).

tff(c_414,plain,
    ( ( sk2 = nil )
    | ( cons(sk6,nil) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_407]) ).

tff(c_578,plain,
    cons(sk6,nil) = sk1,
    inference(splitLeft,[status(thm)],[c_414]) ).

tff(c_3981,plain,
    ! [U_660,V_661] :
      ( ( app(cons(U_660,nil),V_661) = cons(U_660,V_661) )
      | ~ ssList(V_661)
      | ~ ssItem(U_660) ),
    inference(cnfTransformation,[status(thm)],[f_666]) ).

tff(c_3999,plain,
    ! [V_661] :
      ( ( cons(sk6,V_661) = app(sk1,V_661) )
      | ~ ssList(V_661)
      | ~ ssItem(sk6) ),
    inference(superposition,[status(thm),theory(equality)],[c_578,c_3981]) ).

tff(c_14215,plain,
    ! [V_1281] :
      ( ( cons(sk6,V_1281) = app(sk1,V_1281) )
      | ~ ssList(V_1281) ),
    inference(demodulation,[status(thm),theory(equality)],[c_464,c_3999]) ).

tff(c_14346,plain,
    cons(sk6,sk1) = app(sk1,sk1),
    inference(resolution,[status(thm)],[c_417,c_14215]) ).

tff(c_1699,plain,
    ! [U_481,V_482] :
      ( ssList(cons(U_481,V_482))
      | ~ ssList(V_482)
      | ~ ssItem(U_481) ),
    inference(cnfTransformation,[status(thm)],[f_342]) ).

tff(c_144,plain,
    ! [V_67,U_66] :
      ( ssItem(V_67)
      | duplicatefreeP(U_66)
      | ~ ssList(U_66) ),
    inference(cnfTransformation,[status(thm)],[f_240]) ).

tff(c_616,plain,
    ! [U_66] :
      ( duplicatefreeP(U_66)
      | ~ ssList(U_66) ),
    inference(splitLeft,[status(thm)],[c_144]) ).

tff(c_1724,plain,
    ! [U_481,V_482] :
      ( duplicatefreeP(cons(U_481,V_482))
      | ~ ssList(V_482)
      | ~ ssItem(U_481) ),
    inference(resolution,[status(thm)],[c_1699,c_616]) ).

tff(c_14719,plain,
    ( duplicatefreeP(app(sk1,sk1))
    | ~ ssList(sk1)
    | ~ ssItem(sk6) ),
    inference(superposition,[status(thm),theory(equality)],[c_14346,c_1724]) ).

tff(c_14807,plain,
    duplicatefreeP(app(sk1,sk1)),
    inference(demodulation,[status(thm),theory(equality)],[c_464,c_417,c_14719]) ).

tff(c_884,plain,
    ! [U_430] :
      ( ( app(nil,U_430) = U_430 )
      | ~ ssList(U_430) ),
    inference(cnfTransformation,[status(thm)],[f_250]) ).

tff(c_1003,plain,
    app(nil,sk1) = sk1,
    inference(resolution,[status(thm)],[c_417,c_884]) ).

tff(c_172,plain,
    ! [U_82,V_83] :
      ( ssList(cons(U_82,V_83))
      | ~ ssList(V_83)
      | ~ ssItem(U_82) ),
    inference(cnfTransformation,[status(thm)],[f_342]) ).

tff(c_14803,plain,
    ( ssList(app(sk1,sk1))
    | ~ ssList(sk1)
    | ~ ssItem(sk6) ),
    inference(superposition,[status(thm),theory(equality)],[c_14346,c_172]) ).

tff(c_14865,plain,
    ssList(app(sk1,sk1)),
    inference(demodulation,[status(thm),theory(equality)],[c_464,c_417,c_14803]) ).

tff(c_760,plain,
    ! [U_426] :
      ( ( app(U_426,nil) = U_426 )
      | ~ ssList(U_426) ),
    inference(cnfTransformation,[status(thm)],[f_245]) ).

tff(c_880,plain,
    app(nil,nil) = nil,
    inference(resolution,[status(thm)],[c_16,c_760]) ).

tff(c_7558,plain,
    ! [U_837,V_838,W_839] :
      ( ( cons(U_837,app(V_838,W_839)) = app(cons(U_837,V_838),W_839) )
      | ~ ssList(W_839)
      | ~ ssList(V_838)
      | ~ ssItem(U_837) ),
    inference(cnfTransformation,[status(thm)],[f_1175]) ).

tff(c_7750,plain,
    ! [U_837] :
      ( ( app(cons(U_837,nil),nil) = cons(U_837,nil) )
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssItem(U_837) ),
    inference(superposition,[status(thm),theory(equality)],[c_880,c_7558]) ).

tff(c_7850,plain,
    ! [U_837] :
      ( ( app(cons(U_837,nil),nil) = cons(U_837,nil) )
      | ~ ssItem(U_837) ),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_16,c_7750]) ).

tff(c_129919,plain,
    ! [U_4494,V_4495,W_4496] :
      ( ssList(app(cons(U_4494,V_4495),W_4496))
      | ~ ssList(app(V_4495,W_4496))
      | ~ ssItem(U_4494)
      | ~ ssList(W_4496)
      | ~ ssList(V_4495)
      | ~ ssItem(U_4494) ),
    inference(superposition,[status(thm),theory(equality)],[c_7558,c_172]) ).

tff(c_130320,plain,
    ! [U_837] :
      ( ssList(cons(U_837,nil))
      | ~ ssList(app(nil,nil))
      | ~ ssItem(U_837)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssItem(U_837)
      | ~ ssItem(U_837) ),
    inference(superposition,[status(thm),theory(equality)],[c_7850,c_129919]) ).

tff(c_131843,plain,
    ! [U_4499] :
      ( ssList(cons(U_4499,nil))
      | ~ ssItem(U_4499) ),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_16,c_16,c_880,c_130320]) ).

tff(c_148,plain,
    ! [U_69] :
      ( ( app(nil,U_69) = U_69 )
      | ~ ssList(U_69) ),
    inference(cnfTransformation,[status(thm)],[f_250]) ).

tff(c_229752,plain,
    ! [U_6657] :
      ( ( app(nil,cons(U_6657,nil)) = cons(U_6657,nil) )
      | ~ ssItem(U_6657) ),
    inference(resolution,[status(thm)],[c_131843,c_148]) ).

tff(c_10092,plain,
    ! [U_986,V_987,W_988,X_989] :
      ( ~ ssList(app(app(U_986,cons(V_987,W_988)),cons(V_987,X_989)))
      | ~ duplicatefreeP(app(app(U_986,cons(V_987,W_988)),cons(V_987,X_989)))
      | ~ ssItem(V_987)
      | ~ ssList(U_986)
      | ~ ssList(W_988)
      | ~ ssList(X_989) ),
    inference(cnfTransformation,[status(thm)],[f_1481]) ).

tff(c_10166,plain,
    ! [U_986,W_988] :
      ( ~ ssList(app(app(U_986,cons(sk6,W_988)),sk1))
      | ~ duplicatefreeP(app(app(U_986,cons(sk6,W_988)),cons(sk6,nil)))
      | ~ ssItem(sk6)
      | ~ ssList(U_986)
      | ~ ssList(W_988)
      | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_578,c_10092]) ).

tff(c_10195,plain,
    ! [U_986,W_988] :
      ( ~ ssList(app(app(U_986,cons(sk6,W_988)),sk1))
      | ~ duplicatefreeP(app(app(U_986,cons(sk6,W_988)),sk1))
      | ~ ssList(U_986)
      | ~ ssList(W_988) ),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_464,c_578,c_10166]) ).

tff(c_229835,plain,
    ( ~ ssList(app(cons(sk6,nil),sk1))
    | ~ duplicatefreeP(app(app(nil,cons(sk6,nil)),sk1))
    | ~ ssList(nil)
    | ~ ssList(nil)
    | ~ ssItem(sk6) ),
    inference(superposition,[status(thm),theory(equality)],[c_229752,c_10195]) ).

tff(c_230062,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_464,c_16,c_16,c_14807,c_1003,c_578,c_14865,c_578,c_229835]) ).

tff(c_230063,plain,
    ! [V_67] : ssItem(V_67),
    inference(splitRight,[status(thm)],[c_144]) ).

tff(c_386,plain,
    ! [A_328] :
      ( memberP(sk1,sk5(A_328))
      | ~ ssItem(A_328) ),
    inference(cnfTransformation,[status(thm)],[f_1660]) ).

tff(c_230075,plain,
    ! [A_328] : memberP(sk1,sk5(A_328)),
    inference(demodulation,[status(thm),theory(equality)],[c_230063,c_386]) ).

tff(c_142,plain,
    ! [U_65] :
      ( ~ ssItem(U_65)
      | ~ memberP(nil,U_65) ),
    inference(cnfTransformation,[status(thm)],[f_233]) ).

tff(c_230089,plain,
    ! [U_65] : ~ memberP(nil,U_65),
    inference(demodulation,[status(thm),theory(equality)],[c_230063,c_142]) ).

tff(c_322,plain,
    ! [W_242,U_240,V_241] :
      ( ( W_242 = U_240 )
      | memberP(V_241,W_242)
      | ~ ssItem(W_242)
      | ~ ssItem(U_240)
      | ~ ssList(V_241)
      | ~ memberP(cons(U_240,V_241),W_242) ),
    inference(cnfTransformation,[status(thm)],[f_1239]) ).

tff(c_237348,plain,
    ! [W_7176,U_7177,V_7178] :
      ( ( W_7176 = U_7177 )
      | memberP(V_7178,W_7176)
      | ~ ssList(V_7178)
      | ~ memberP(cons(U_7177,V_7178),W_7176) ),
    inference(demodulation,[status(thm),theory(equality)],[c_230063,c_230063,c_322]) ).

tff(c_237369,plain,
    ! [W_7176] :
      ( ( sk6 = W_7176 )
      | memberP(nil,W_7176)
      | ~ ssList(nil)
      | ~ memberP(sk1,W_7176) ),
    inference(superposition,[status(thm),theory(equality)],[c_578,c_237348]) ).

tff(c_237379,plain,
    ! [W_7176] :
      ( ( sk6 = W_7176 )
      | memberP(nil,W_7176)
      | ~ memberP(sk1,W_7176) ),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_237369]) ).

tff(c_237381,plain,
    ! [W_7179] :
      ( ( sk6 = W_7179 )
      | ~ memberP(sk1,W_7179) ),
    inference(negUnitSimplification,[status(thm)],[c_230089,c_237379]) ).

tff(c_237390,plain,
    ! [A_328] : ( sk5(A_328) = sk6 ),
    inference(resolution,[status(thm)],[c_230075,c_237381]) ).

tff(c_388,plain,
    ! [A_329] :
      ( ( sk5(A_329) != A_329 )
      | ~ ssItem(A_329) ),
    inference(cnfTransformation,[status(thm)],[f_1666]) ).

tff(c_230087,plain,
    ! [A_329] : ( sk5(A_329) != A_329 ),
    inference(demodulation,[status(thm),theory(equality)],[c_230063,c_388]) ).

tff(c_237392,plain,
    ! [A_329] : ( sk6 != A_329 ),
    inference(demodulation,[status(thm),theory(equality)],[c_237390,c_230087]) ).

tff(c_237405,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_237392,c_237390]) ).

tff(c_237406,plain,
    sk2 = nil,
    inference(splitRight,[status(thm)],[c_414]) ).

tff(c_396,plain,
    ( ( sk4 = nil )
    | memberP(sk4,sk6) ),
    inference(cnfTransformation,[status(thm)],[f_1678]) ).

tff(c_411,plain,
    ( ( sk2 = nil )
    | memberP(sk2,sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_380,c_396]) ).

tff(c_476,plain,
    memberP(sk2,sk6),
    inference(splitLeft,[status(thm)],[c_411]) ).

tff(c_237409,plain,
    memberP(nil,sk6),
    inference(demodulation,[status(thm),theory(equality)],[c_237406,c_476]) ).

tff(c_237423,plain,
    ~ ssItem(sk6),
    inference(resolution,[status(thm)],[c_237409,c_142]) ).

tff(c_237427,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_464,c_237423]) ).

tff(c_237428,plain,
    sk2 = nil,
    inference(splitRight,[status(thm)],[c_411]) ).

tff(c_237429,plain,
    ~ memberP(sk2,sk6),
    inference(splitRight,[status(thm)],[c_411]) ).

tff(c_237441,plain,
    ~ memberP(nil,sk6),
    inference(demodulation,[status(thm),theory(equality)],[c_237428,c_237429]) ).

tff(c_402,plain,
    ( ( sk3 = nil )
    | memberP(sk4,sk6) ),
    inference(cnfTransformation,[status(thm)],[f_1697]) ).

tff(c_406,plain,
    ( ( sk1 = nil )
    | memberP(sk4,sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_402]) ).

tff(c_413,plain,
    ( ( sk1 = nil )
    | memberP(sk2,sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_406]) ).

tff(c_237526,plain,
    ( ( sk1 = nil )
    | memberP(nil,sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_237428,c_413]) ).

tff(c_237527,plain,
    sk1 = nil,
    inference(negUnitSimplification,[status(thm)],[c_237441,c_237526]) ).

tff(c_237550,plain,
    ! [A_7200] :
      ( memberP(nil,sk5(A_7200))
      | ~ ssItem(A_7200) ),
    inference(demodulation,[status(thm),theory(equality)],[c_237527,c_386]) ).

tff(c_237681,plain,
    ! [A_7211] :
      ( ~ ssItem(sk5(A_7211))
      | ~ ssItem(A_7211) ),
    inference(resolution,[status(thm)],[c_237550,c_142]) ).

tff(c_237685,plain,
    ! [A_327] : ~ ssItem(A_327),
    inference(resolution,[status(thm)],[c_384,c_237681]) ).

tff(c_237705,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_237685,c_464]) ).

tff(c_237707,plain,
    ~ ssItem(sk6),
    inference(splitRight,[status(thm)],[c_410]) ).

tff(c_392,plain,
    ( ( sk3 = nil )
    | ssItem(sk6) ),
    inference(cnfTransformation,[status(thm)],[f_1672]) ).

tff(c_405,plain,
    ( ( sk1 = nil )
    | ssItem(sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_392]) ).

tff(c_237725,plain,
    sk1 = nil,
    inference(negUnitSimplification,[status(thm)],[c_237707,c_405]) ).

tff(c_237829,plain,
    ! [A_7241] :
      ( memberP(nil,sk5(A_7241))
      | ~ ssItem(A_7241) ),
    inference(demodulation,[status(thm),theory(equality)],[c_237725,c_386]) ).

tff(c_237835,plain,
    ! [A_7243] :
      ( ~ ssItem(sk5(A_7243))
      | ~ ssItem(A_7243) ),
    inference(resolution,[status(thm)],[c_237829,c_142]) ).

tff(c_237839,plain,
    ! [A_327] : ~ ssItem(A_327),
    inference(resolution,[status(thm)],[c_384,c_237835]) ).

tff(c_52,plain,
    ! [U_15] : ssItem(skaf69(U_15)),
    inference(cnfTransformation,[status(thm)],[f_90]) ).

tff(c_237858,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_237839,c_52]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC198-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.13/0.35  % Computer : n029.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  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 21:57:53 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 209.67/190.92  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 209.67/190.94  
% 209.67/190.94  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 209.88/190.98  
% 209.88/190.98  Inference rules
% 209.88/190.98  ----------------------
% 209.88/190.98  #Ref     : 32
% 209.88/190.98  #Sup     : 56628
% 209.88/190.98  #Fact    : 0
% 209.88/190.98  #Define  : 0
% 209.88/190.98  #Split   : 36
% 209.88/190.98  #Chain   : 0
% 209.88/190.98  #Close   : 0
% 209.88/190.98  
% 209.88/190.98  Ordering : KBO
% 209.88/190.98  
% 209.88/190.98  Simplification rules
% 209.88/190.98  ----------------------
% 209.88/190.98  #Subsume      : 13015
% 209.88/190.98  #Demod        : 60931
% 209.88/190.98  #Tautology    : 8349
% 209.88/190.98  #SimpNegUnit  : 4988
% 209.88/190.98  #BackRed      : 133
% 209.88/190.98  
% 209.88/190.98  #Partial instantiations: 0
% 209.88/190.98  #Strategies tried      : 1
% 209.88/190.98  
% 209.88/190.98  Timing (in seconds)
% 209.88/190.98  ----------------------
% 209.88/190.98  Preprocessing        : 0.88
% 209.88/190.98  Parsing              : 0.46
% 209.88/190.98  CNF conversion       : 0.07
% 209.88/190.98  Main loop            : 189.02
% 209.88/190.98  Inferencing          : 20.33
% 209.88/190.98  Reduction            : 96.40
% 209.88/190.98  Demodulation         : 72.96
% 209.88/190.98  BG Simplification    : 0.44
% 209.88/190.98  Subsumption          : 57.56
% 209.88/190.98  Abstraction          : 1.10
% 209.88/190.98  MUC search           : 0.00
% 209.88/190.98  Cooper               : 0.00
% 209.88/190.98  Total                : 189.97
% 209.88/190.98  Index Insertion      : 0.00
% 209.88/190.98  Index Deletion       : 0.00
% 209.88/190.98  Index Matching       : 0.00
% 209.88/190.98  BG Taut test         : 0.00
%------------------------------------------------------------------------------