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Prover9---2026-6A.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Prover9---2026-6A
% Problem  : CSR114+23 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 07:07:37 AM UTC 2026

% Result   : Theorem 10.21s 1.84s
% Output   : CNFRefutation 10.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   30 (  11 unt;   0 def)
%            Number of atoms       :  468 (   0 equ)
%            Maximal formula atoms :  368 (  15 avg)
%            Number of connectives :  495 (  57   ~;  46   |; 391   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  368 (  17 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   25 (  24 usr;   1 prp; 0-3 aty)
%            Number of functors    :   83 (  83 usr;  82 con; 0-2 aty)
%            Number of variables   :   51 (   0 sgn  12   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(loc__stehen_1_1_loc,axiom,
    ! [X0,X1] :
      ( loc(X0,X1)
     => ? [X2] :
          ( subs(X2,stehen_1_1)
          & scar(X2,X0)
          & loc(X2,X1) ) ),
    file('theBenchmark.p',loc__stehen_1_1_loc) ).

fof(ave07_era5_synth_qa07_004_qapw_67,axiom,
    ( varia(konzert__1_1,varia_c)
    & refer(konzert__1_1,refer_c)
    & quant(konzert__1_1,one)
    & gener(konzert__1_1,ge)
    & fact(konzert__1_1,real)
    & etype(konzert__1_1,int0)
    & card(konzert__1_1,int1)
    & sort(konzert__1_1,io)
    & sort(konzert__1_1,d)
    & sort(konzert__1_1,ad)
    & sort(gratis_1_1,gq)
    & varia(tour_1_1,varia_c)
    & refer(tour_1_1,refer_c)
    & quant(tour_1_1,one)
    & gener(tour_1_1,ge)
    & fact(tour_1_1,real)
    & etype(tour_1_1,int0)
    & card(tour_1_1,int1)
    & sort(tour_1_1,ad)
    & sort(europa_0,fe)
    & varia(europatour_1_1,varia_c)
    & refer(europatour_1_1,refer_c)
    & quant(europatour_1_1,one)
    & gener(europatour_1_1,ge)
    & fact(europatour_1_1,real)
    & etype(europatour_1_1,int0)
    & card(europatour_1_1,int1)
    & sort(europatour_1_1,ad)
    & varia(c8,con)
    & refer(c8,det)
    & quant(c8,one)
    & gener(c8,sp)
    & fact(c8,real)
    & etype(c8,int0)
    & card(c8,int1)
    & sort(c8,ad)
    & varia(abschlu__337_1_1,varia_c)
    & refer(abschlu__337_1_1,refer_c)
    & quant(abschlu__337_1_1,one)
    & gener(abschlu__337_1_1,ge)
    & fact(abschlu__337_1_1,real)
    & etype(abschlu__337_1_1,int0)
    & card(abschlu__337_1_1,int1)
    & sort(abschlu__337_1_1,ad)
    & gener(zugucken_1_1,ge)
    & fact(zugucken_1_1,real)
    & sort(zugucken_1_1,da)
    & gener(c210,sp)
    & fact(c210,real)
    & sort(c210,da)
    & varia(c13,varia_c)
    & refer(c13,det)
    & quant(c13,one)
    & gener(c13,sp)
    & fact(c13,real)
    & etype(c13,int0)
    & card(c13,int1)
    & sort(c13,o)
    & sort(rom_0,fe)
    & varia(name_1_1,varia_c)
    & refer(name_1_1,refer_c)
    & quant(name_1_1,one)
    & gener(name_1_1,ge)
    & fact(name_1_1,real)
    & etype(name_1_1,int0)
    & card(name_1_1,int1)
    & sort(name_1_1,na)
    & varia(stadt__1_1,varia_c)
    & refer(stadt__1_1,refer_c)
    & quant(stadt__1_1,one)
    & gener(stadt__1_1,ge)
    & fact(stadt__1_1,real)
    & etype(stadt__1_1,int0)
    & card(stadt__1_1,int1)
    & sort(stadt__1_1,io)
    & sort(stadt__1_1,d)
    & varia(c203,varia_c)
    & refer(c203,indet)
    & quant(c203,one)
    & gener(c203,sp)
    & fact(c203,real)
    & etype(c203,int0)
    & card(c203,int1)
    & sort(c203,na)
    & varia(c202,con)
    & refer(c202,det)
    & quant(c202,one)
    & gener(c202,sp)
    & fact(c202,real)
    & etype(c202,int0)
    & card(c202,int1)
    & sort(c202,io)
    & sort(c202,d)
    & varia(kolosseum_1_1,con)
    & refer(kolosseum_1_1,det)
    & quant(kolosseum_1_1,one)
    & gener(kolosseum_1_1,sp)
    & fact(kolosseum_1_1,real)
    & etype(kolosseum_1_1,int0)
    & card(kolosseum_1_1,int1)
    & sort(kolosseum_1_1,d)
    & varia(c205,con)
    & refer(c205,det)
    & quant(c205,one)
    & gener(c205,sp)
    & fact(c205,real)
    & etype(c205,int0)
    & card(c205,int1)
    & sort(c205,l)
    & varia(c196,con)
    & refer(c196,det)
    & quant(c196,one)
    & gener(c196,sp)
    & fact(c196,real)
    & etype(c196,int0)
    & card(c196,int1)
    & sort(c196,d)
    & varia(gratiskonzert_1_1,varia_c)
    & refer(gratiskonzert_1_1,refer_c)
    & quant(gratiskonzert_1_1,one)
    & gener(gratiskonzert_1_1,ge)
    & fact(gratiskonzert_1_1,real)
    & etype(gratiskonzert_1_1,int0)
    & card(gratiskonzert_1_1,int1)
    & sort(gratiskonzert_1_1,io)
    & sort(gratiskonzert_1_1,d)
    & sort(gratiskonzert_1_1,ad)
    & varia(c206,con)
    & refer(c206,det)
    & quant(c206,one)
    & gener(c206,sp)
    & fact(c206,real)
    & etype(c206,int0)
    & card(c206,int1)
    & sort(c206,l)
    & varia(c190,varia_c)
    & refer(c190,indet)
    & quant(c190,one)
    & gener(c190,sp)
    & fact(c190,real)
    & etype(c190,int0)
    & card(c190,int1)
    & sort(c190,io)
    & sort(c190,d)
    & sort(c190,ad)
    & varia(zuschauer__1_1,varia_c)
    & refer(zuschauer__1_1,refer_c)
    & quant(zuschauer__1_1,one)
    & gener(zuschauer__1_1,ge)
    & fact(zuschauer__1_1,real)
    & etype(zuschauer__1_1,int0)
    & card(zuschauer__1_1,int1)
    & sort(zuschauer__1_1,d)
    & varia(c207,varia_c)
    & refer(c207,indet)
    & quant(c207,one)
    & gener(c207,sp)
    & fact(c207,real)
    & etype(c207,int0)
    & card(c207,int1)
    & sort(c207,l)
    & varia(c185,varia_c)
    & refer(c185,indet)
    & quant(c185,nfquant)
    & gener(c185,sp)
    & fact(c185,real)
    & etype(c185,int1)
    & card(c185,int500000)
    & sort(c185,d)
    & card(c177,int2006)
    & sort(c177,nu)
    & varia(jahr__1_1,varia_c)
    & refer(jahr__1_1,refer_c)
    & quant(jahr__1_1,quant_c)
    & gener(jahr__1_1,ge)
    & fact(jahr__1_1,real)
    & etype(jahr__1_1,etype_c)
    & card(jahr__1_1,card_c)
    & sort(jahr__1_1,ta)
    & sort(jahr__1_1,oa)
    & sort(jahr__1_1,me)
    & card(c176,int7)
    & sort(c176,nu)
    & varia(monat_1_1,varia_c)
    & refer(monat_1_1,refer_c)
    & quant(monat_1_1,quant_c)
    & gener(monat_1_1,ge)
    & fact(monat_1_1,real)
    & etype(monat_1_1,etype_c)
    & card(monat_1_1,card_c)
    & sort(monat_1_1,ta)
    & sort(monat_1_1,oa)
    & sort(monat_1_1,me)
    & card(c175,int31)
    & sort(c175,nu)
    & varia(tag_1_1,varia_c)
    & refer(tag_1_1,refer_c)
    & quant(tag_1_1,quant_c)
    & gener(tag_1_1,ge)
    & fact(tag_1_1,real)
    & etype(tag_1_1,etype_c)
    & card(tag_1_1,card_c)
    & sort(tag_1_1,ta)
    & sort(tag_1_1,oa)
    & sort(tag_1_1,me)
    & varia(c181,varia_c)
    & refer(c181,refer_c)
    & quant(c181,quant_c)
    & gener(c181,sp)
    & fact(c181,real)
    & etype(c181,etype_c)
    & card(c181,card_c)
    & sort(c181,ta)
    & sort(c181,oa)
    & sort(c181,me)
    & varia(c180,varia_c)
    & refer(c180,det)
    & quant(c180,quant_c)
    & gener(c180,sp)
    & fact(c180,real)
    & etype(c180,etype_c)
    & card(c180,card_c)
    & sort(c180,ta)
    & sort(c180,oa)
    & sort(c180,me)
    & varia(c179,varia_c)
    & refer(c179,det)
    & quant(c179,quant_c)
    & gener(c179,sp)
    & fact(c179,real)
    & etype(c179,etype_c)
    & card(c179,card_c)
    & sort(c179,ta)
    & sort(c179,oa)
    & sort(c179,me)
    & sort(adams_0,fe)
    & varia(familiename_1_1,varia_c)
    & refer(familiename_1_1,refer_c)
    & quant(familiename_1_1,one)
    & gener(familiename_1_1,ge)
    & fact(familiename_1_1,real)
    & etype(familiename_1_1,int0)
    & card(familiename_1_1,int1)
    & sort(familiename_1_1,na)
    & sort(bryan_0,fe)
    & varia(eigenname_1_1,varia_c)
    & refer(eigenname_1_1,refer_c)
    & quant(eigenname_1_1,one)
    & gener(eigenname_1_1,ge)
    & fact(eigenname_1_1,real)
    & etype(eigenname_1_1,int0)
    & card(eigenname_1_1,int1)
    & sort(eigenname_1_1,na)
    & varia(mensch_1_1,varia_c)
    & refer(mensch_1_1,refer_c)
    & quant(mensch_1_1,one)
    & gener(mensch_1_1,ge)
    & fact(mensch_1_1,real)
    & etype(mensch_1_1,int0)
    & card(mensch_1_1,int1)
    & sort(mensch_1_1,d)
    & varia(c169,varia_c)
    & refer(c169,indet)
    & quant(c169,one)
    & gener(c169,sp)
    & fact(c169,real)
    & etype(c169,int0)
    & card(c169,int1)
    & sort(c169,na)
    & varia(c168,varia_c)
    & refer(c168,indet)
    & quant(c168,one)
    & gener(c168,sp)
    & fact(c168,real)
    & etype(c168,int0)
    & card(c168,int1)
    & sort(c168,na)
    & varia(c167,con)
    & refer(c167,det)
    & quant(c167,one)
    & gener(c167,sp)
    & fact(c167,real)
    & etype(c167,int0)
    & card(c167,int1)
    & sort(c167,d)
    & varia(c178,con)
    & refer(c178,det)
    & quant(c178,one)
    & gener(c178,sp)
    & fact(c178,real)
    & etype(c178,int0)
    & card(c178,int1)
    & sort(c178,t)
    & gener(spielen_1_2,ge)
    & fact(spielen_1_2,real)
    & sort(spielen_1_2,da)
    & varia(c208,varia_c)
    & refer(c208,refer_c)
    & quant(c208,nfquant)
    & gener(c208,sp)
    & fact(c208,real)
    & etype(c208,int1)
    & card(c208,int500000)
    & sort(c208,l)
    & varia(c4,varia_c)
    & refer(c4,det)
    & quant(c4,one)
    & gener(c4,sp)
    & fact(c4,real)
    & etype(c4,int0)
    & card(c4,int1)
    & sort(c4,ad)
    & varia(c209,varia_c)
    & refer(c209,det)
    & quant(c209,nfquant)
    & gener(c209,sp)
    & fact(c209,real)
    & etype(c209,int1)
    & card(c209,int2)
    & sort(c209,o)
    & gener(c11,sp)
    & fact(c11,real)
    & sort(c11,da)
    & sub(gratiskonzert_1_1,konzert__1_1)
    & assoc(gratiskonzert_1_1,gratis_1_1)
    & subs(europatour_1_1,tour_1_1)
    & assoc(europatour_1_1,europa_0)
    & subs(c8,europatour_1_1)
    & attch(c8,c4)
    & subs(c4,abschlu__337_1_1)
    & subs(c210,zugucken_1_1)
    & agt(c210,c185)
    & itms(c209,c13,c167)
    & vor(c208,c185)
    & bei(c207,c190)
    & vor(c206,c196)
    & in(c205,c202)
    & val(c203,rom_0)
    & sub(c203,name_1_1)
    & sub(c202,stadt__1_1)
    & attr(c202,c203)
    & sub(c196,kolosseum_1_1)
    & loc(c196,c205)
    & sub(c190,gratiskonzert_1_1)
    & loc(c190,c206)
    & pred(c185,zuschauer__1_1)
    & loc(c185,c207)
    & val(c181,c177)
    & sub(c181,jahr__1_1)
    & val(c180,c176)
    & sub(c180,monat_1_1)
    & val(c179,c175)
    & sub(c179,tag_1_1)
    & attr(c178,c181)
    & attr(c178,c180)
    & attr(c178,c179)
    & val(c169,adams_0)
    & sub(c169,familiename_1_1)
    & val(c168,bryan_0)
    & sub(c168,eigenname_1_1)
    & sub(c167,mensch_1_1)
    & attr(c167,c169)
    & attr(c167,c168)
    & temp(c11,c178)
    & subs(c11,spielen_1_2)
    & loc(c11,c208)
    & ctxt(c11,c4)
    & agt(c11,c209) ),
    file('theBenchmark.p',ave07_era5_synth_qa07_004_qapw_67) ).

fof(synth_qa07_004_qapw_67,conjecture,
    ? [X0,X1,X2,X3,X4] :
      ( val(X1,rom_0)
      & subs(X4,stehen_1_1)
      & sub(X3,kolosseum_1_1)
      & sub(X0,stadt__1_1)
      & sub(X1,name_1_1)
      & scar(X4,X3)
      & loc(X4,X2)
      & attr(X0,X1)
      & in(X2,X0) ),
    file('theBenchmark.p',synth_qa07_004_qapw_67) ).

fof(synth_qa07_004_qapw_67_neg,negated_conjecture,
    ~ ? [X0,X1,X2,X3,X4] :
        ( val(X1,rom_0)
        & subs(X4,stehen_1_1)
        & sub(X3,kolosseum_1_1)
        & sub(X0,stadt__1_1)
        & sub(X1,name_1_1)
        & scar(X4,X3)
        & loc(X4,X2)
        & attr(X0,X1)
        & in(X2,X0) ),
    inference(assume_negation,[status(cth)],[synth_qa07_004_qapw_67]) ).

fof(nnf_56,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( subs(X2,stehen_1_1)
          & scar(X2,X0)
          & loc(X2,X1) )
      | ~ loc(X0,X1) ),
    inference(fof_nnf,[status(thm)],[loc__stehen_1_1_loc]) ).

fof(sk_loc__stehen_1_1_loc_sk,plain,
    ! [X0,X1] :
      ( ( subs(sK0(X0,X1),stehen_1_1)
        & scar(sK0(X0,X1),X0)
        & loc(sK0(X0,X1),X1) )
      | ~ loc(X0,X1) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X2,sK0(X0,X1))],[nnf_56]) ).

fof(sk_loc__stehen_1_1_loc,plain,
    ( ! [VAR_0,VAR_1] :
        ( subs(sK0(VAR_0,VAR_1),stehen_1_1)
        | ~ loc(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1] :
        ( scar(sK0(VAR_0,VAR_1),VAR_0)
        | ~ loc(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1] :
        ( loc(sK0(VAR_0,VAR_1),VAR_1)
        | ~ loc(VAR_0,VAR_1) ) ),
    inference(cnf_transformation,[status(thm)],[sk_loc__stehen_1_1_loc_sk]) ).

cnf(c_282,plain,
    ( loc(sK0(A,B),B)
    | ~ loc(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_loc__stehen_1_1_loc]) ).

cnf(c_283,plain,
    ( scar(sK0(A,B),A)
    | ~ loc(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_loc__stehen_1_1_loc]) ).

cnf(c_284,plain,
    ( subs(sK0(A,B),stehen_1_1)
    | ~ loc(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_loc__stehen_1_1_loc]) ).

cnf(c_319,plain,
    loc(c196,c205),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_320,plain,
    sub(c196,kolosseum_1_1),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_321,plain,
    attr(c202,c203),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_322,plain,
    sub(c202,stadt__1_1),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_323,plain,
    sub(c203,name_1_1),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_324,plain,
    val(c203,rom_0),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_325,plain,
    in(c205,c202),
    inference(clausify,[status(thm)],[ave07_era5_synth_qa07_004_qapw_67]) ).

cnf(c_662,negated_conjecture,
    ( ~ val(C,rom_0)
    | ~ subs(D,stehen_1_1)
    | ~ sub(E,kolosseum_1_1)
    | ~ sub(B,stadt__1_1)
    | ~ sub(C,name_1_1)
    | ~ scar(D,E)
    | ~ loc(D,A)
    | ~ attr(B,C)
    | ~ in(A,B) ),
    inference(clausify,[status(thm)],[synth_qa07_004_qapw_67_neg]) ).

cnf(c_8369,negated_conjecture,
    ( ~ val(c203,rom_0)
    | ~ subs(B,stehen_1_1)
    | ~ sub(C,kolosseum_1_1)
    | ~ sub(c202,stadt__1_1)
    | ~ sub(c203,name_1_1)
    | ~ scar(B,C)
    | ~ loc(B,A)
    | ~ in(A,c202) ),
    inference(resolve,[status(thm)],[c_321,c_662]) ).

cnf(c_8370,negated_conjecture,
    ( ~ val(c203,rom_0)
    | ~ subs(B,stehen_1_1)
    | ~ sub(C,kolosseum_1_1)
    | ~ sub(c202,stadt__1_1)
    | ~ scar(B,C)
    | ~ loc(B,A)
    | ~ in(A,c202) ),
    inference(resolve,[status(thm)],[c_323,c_8369]) ).

cnf(c_8371,negated_conjecture,
    ( ~ val(c203,rom_0)
    | ~ subs(B,stehen_1_1)
    | ~ sub(C,kolosseum_1_1)
    | ~ scar(B,C)
    | ~ loc(B,A)
    | ~ in(A,c202) ),
    inference(resolve,[status(thm)],[c_322,c_8370]) ).

cnf(c_1917,negated_conjecture,
    ( ~ subs(B,stehen_1_1)
    | ~ sub(C,kolosseum_1_1)
    | ~ scar(B,C)
    | ~ loc(B,A)
    | ~ in(A,c202) ),
    inference(resolve,[status(thm)],[c_324,c_8371]) ).

cnf(c_2057,plain,
    ( ~ subs(A,stehen_1_1)
    | ~ sub(B,kolosseum_1_1)
    | ~ scar(A,B)
    | ~ loc(A,c205) ),
    inference(resolve,[status(thm)],[c_1917,c_325]) ).

cnf(c_2085,plain,
    ( ~ subs(A,stehen_1_1)
    | ~ scar(A,c196)
    | ~ loc(A,c205) ),
    inference(resolve,[status(thm)],[c_2057,c_320]) ).

cnf(c_7719,plain,
    ( ~ subs(sK0(A,c205),stehen_1_1)
    | ~ scar(sK0(A,c205),c196)
    | ~ loc(A,c205) ),
    inference(resolve,[status(thm)],[c_282,c_2085]) ).

cnf(c_7921,plain,
    scar(sK0(c196,c205),c196),
    inference(resolve,[status(thm)],[c_283,c_319]) ).

cnf(c_8185,plain,
    subs(sK0(c196,c205),stehen_1_1),
    inference(resolve,[status(thm)],[c_284,c_319]) ).

cnf(c_8372,plain,
    ( ~ subs(sK0(c196,c205),stehen_1_1)
    | ~ scar(sK0(c196,c205),c196) ),
    inference(resolve,[status(thm)],[c_7719,c_319]) ).

cnf(c_8373,plain,
    ~ subs(sK0(c196,c205),stehen_1_1),
    inference(resolve,[status(thm)],[c_7921,c_8372]) ).

cnf(c_8368,plain,
    $false,
    inference(resolve,[status(thm)],[c_8185,c_8373]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : CSR114+23 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.02  % Command  : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.03/0.29  % Computer : n012.cluster.edu
% 0.03/0.29  % Model    : x86_64 x86_64
% 0.03/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.29  % Memory   : 8046.5625MB
% 0.03/0.29  % OS       : Linux 6.8.0-71-generic
% 0.03/0.29  % CPULimit : 300
% 0.03/0.29  % WCLimit  : 300
% 0.03/0.29  % DateTime : Sun Sep 27 01:05:04 UTC 2026
% 0.03/0.29  % CPUTime  : 
% 0.03/0.30  % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.03/0.30  % Process 1863082 was started by sandbox2 on n012,
% 0.03/0.30  % Sun Sep 27 01:05:04 2026
% 0.03/0.30  % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 10.21/1.84  
% 10.21/1.84  % SInE (scan): 101 to sos (tol 1.5x), 22 to usable (tol 2.0x), 10065 zapped, of 10188 axioms (depth 3).
% 10.21/1.84  
% 10.21/1.84  % From the command line: assign(max_seconds, 300).
% 10.21/1.84  
% 10.21/1.84  % given #500 (F,wt=12): 2989 -scar(c196,c190) | -subs(c196,stehen_1_1) | -sub(gratiskonzert_1_1,A) | -sub(A,c196).  [resolve(2974,c,200,c)].
% 10.21/1.84  
% 10.21/1.84  % given #1000 (W,wt=3): 2617 sort_leq(eigenname_1_1,na).  [ur(174,a,409,a,b,175,a)].
% 10.21/1.84  
% 10.21/1.84  % SZS status Theorem for theBenchmark
% 10.21/1.84  
% 10.21/1.84  % Proof 1 at 1.29 (+ 0.16) seconds.
% 10.21/1.84  % Length of proof is 21.
% 10.21/1.84  % Level of proof is 6.
% 10.21/1.84  % Maximum clause weight is 27.000.
% 10.21/1.84  % Given clauses 1203.
% 10.21/1.84  
% 10.21/1.84  % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------