TSTP Solution File: ARI585_1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : ARI585_1 : TPTP v8.1.2. Released v5.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n011.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 : Wed Aug 30 17:54:12 EDT 2023

% Result   : Theorem 0.22s 0.44s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   24 (  12 unt;   2 typ;   0 def)
%            Number of atoms       :   55 (   1 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   56 (  23   ~;  11   |;  18   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  175 (  53 atm;  44 fun;  42 num;  36 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    1 (   1   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   2 usr;   6 con; 0-2 aty)
%            Number of variables   :   36 (;  26   !;  10   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_7,type,
    sK0: $int ).

tff(func_def_8,type,
    sK1: $int > $int ).

tff(f76,plain,
    $false,
    inference(unit_resulting_resolution,[],[f26,f72]) ).

tff(f72,plain,
    ! [X0: $int] : $less(sK1(X0),$sum(9,sK0)),
    inference(evaluation,[],[f71]) ).

tff(f71,plain,
    ! [X0: $int] : $less(sK1(X0),$sum($sum(8,sK0),1)),
    inference(unit_resulting_resolution,[],[f64,f12]) ).

tff(f12,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,$sum(X0,1))
      | $less(X0,X1) ),
    introduced(theory_axiom_150,[]) ).

tff(f64,plain,
    ! [X0: $int] : ~ $less($sum(8,sK0),sK1(X0)),
    inference(unit_resulting_resolution,[],[f23,f8,f9]) ).

tff(f9,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( $less(X0,X2)
      | ~ $less(X1,X2)
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_146,[]) ).

tff(f8,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_145,[]) ).

tff(f23,plain,
    ! [X1: $int] : $less(sK1(X1),$sum(8,sK0)),
    inference(forward_demodulation,[],[f21,f3]) ).

tff(f3,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_138,[]) ).

tff(f21,plain,
    ! [X1: $int] : $less(sK1(X1),$sum(sK0,8)),
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X1: $int] :
      ( ( ~ $less(sK1(X1),$sum(X1,4))
        | ~ $less(X1,sK1(X1)) )
      & $less(sK1(X1),$sum(sK0,8))
      & $less($sum(sK0,5),sK1(X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f16,f18,f17]) ).

tff(f17,plain,
    ( ? [X0: $int] :
      ! [X1: $int] :
      ? [X2: $int] :
        ( ( ~ $less(X2,$sum(X1,4))
          | ~ $less(X1,X2) )
        & $less(X2,$sum(X0,8))
        & $less($sum(X0,5),X2) )
   => ! [X1: $int] :
      ? [X2: $int] :
        ( ( ~ $less(X2,$sum(X1,4))
          | ~ $less(X1,X2) )
        & $less(X2,$sum(sK0,8))
        & $less($sum(sK0,5),X2) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    ! [X1: $int] :
      ( ? [X2: $int] :
          ( ( ~ $less(X2,$sum(X1,4))
            | ~ $less(X1,X2) )
          & $less(X2,$sum(sK0,8))
          & $less($sum(sK0,5),X2) )
     => ( ( ~ $less(sK1(X1),$sum(X1,4))
          | ~ $less(X1,sK1(X1)) )
        & $less(sK1(X1),$sum(sK0,8))
        & $less($sum(sK0,5),sK1(X1)) ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ? [X0: $int] :
    ! [X1: $int] :
    ? [X2: $int] :
      ( ( ~ $less(X2,$sum(X1,4))
        | ~ $less(X1,X2) )
      & $less(X2,$sum(X0,8))
      & $less($sum(X0,5),X2) ),
    inference(flattening,[],[f15]) ).

tff(f15,plain,
    ? [X0: $int] :
    ! [X1: $int] :
    ? [X2: $int] :
      ( ( ~ $less(X2,$sum(X1,4))
        | ~ $less(X1,X2) )
      & $less(X2,$sum(X0,8))
      & $less($sum(X0,5),X2) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int] :
      ? [X1: $int] :
      ! [X2: $int] :
        ( ( $less(X2,$sum(X0,8))
          & $less($sum(X0,5),X2) )
       => ( $less(X2,$sum(X1,4))
          & $less(X1,X2) ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int] :
    ? [X1: $int] :
    ! [X2: $int] :
      ( ( $less(X2,$sum(X0,8))
        & $less($sum(X0,5),X2) )
     => ( $less(X2,$sum(X1,4))
        & $less(X1,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.GZFyRSAPJM/Vampire---4.8_6627',interv_4_can_cover_interv_3) ).

tff(f26,plain,
    ~ $less(sK1($sum(5,sK0)),$sum(9,sK0)),
    inference(evaluation,[],[f25]) ).

tff(f25,plain,
    ~ $less(sK1($sum(5,sK0)),$sum($sum(5,sK0),4)),
    inference(unit_resulting_resolution,[],[f24,f22]) ).

tff(f22,plain,
    ! [X1: $int] :
      ( ~ $less(sK1(X1),$sum(X1,4))
      | ~ $less(X1,sK1(X1)) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f24,plain,
    ! [X1: $int] : $less($sum(5,sK0),sK1(X1)),
    inference(forward_demodulation,[],[f20,f3]) ).

tff(f20,plain,
    ! [X1: $int] : $less($sum(sK0,5),sK1(X1)),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : ARI585_1 : TPTP v8.1.2. Released v5.1.0.
% 0.07/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n011.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Aug 29 17:49:42 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  This is a TF0_THM_NEQ_ARI problem
% 0.15/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.GZFyRSAPJM/Vampire---4.8_6627
% 0.15/0.37  % (6902)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (6907)dis-11_10:1_canc=force:fsd=off:nwc=1.5:sas=z3:tha=off:uwa=all_472 on Vampire---4 for (472ds/0Mi)
% 0.22/0.43  % (6909)ott+10_1024_av=off:bd=preordered:br=off:ep=RSTC:fsr=off:fde=none:nm=2:urr=on_318 on Vampire---4 for (318ds/0Mi)
% 0.22/0.43  % (6910)lrs-1010_3_av=off:br=off:drc=off:er=known:fsd=off:fde=unused:nm=4:nwc=3.0:sp=scramble:urr=on:stl=180_280 on Vampire---4 for (280ds/0Mi)
% 0.22/0.43  % (6904)lrs+2_32_add=large:amm=off:bd=off:bs=unit_only:drc=off:flr=on:fsd=off:fde=none:nm=0:nwc=1.1:sos=theory:sp=reverse_arity:tgt=ground:stl=180_1034 on Vampire---4 for (1034ds/0Mi)
% 0.22/0.43  % (6908)lrs+1010_2:1_amm=off:bs=on:bsr=on:canc=force:fsd=off:fsr=off:gs=on:gsaa=full_model:gsem=on:nm=0:nwc=1.3:sas=z3:sac=on:tha=off:thi=overlap:tgt=ground:uwa=ground:stl=60_408 on Vampire---4 for (408ds/0Mi)
% 0.22/0.43  % (6906)dis-10_20_canc=force:fsd=off:gs=on:gsem=off:nm=0:sas=z3:sac=on:tha=off:thi=strong:tgt=ground_476 on Vampire---4 for (476ds/0Mi)
% 0.22/0.43  % (6905)dis-1010_2:3_canc=force:fsd=off:fde=unused:gs=on:gsem=on:nm=0:nwc=1.3:sas=z3:tha=off:thf=on:uwa=ground_572 on Vampire---4 for (572ds/0Mi)
% 0.22/0.43  % (6910)First to succeed.
% 0.22/0.44  % (6910)Refutation found. Thanks to Tanya!
% 0.22/0.44  % SZS status Theorem for Vampire---4
% 0.22/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.44  % (6910)------------------------------
% 0.22/0.44  % (6910)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.44  % (6910)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.44  % (6910)Termination reason: Refutation
% 0.22/0.44  
% 0.22/0.44  % (6910)Memory used [KB]: 1023
% 0.22/0.44  % (6910)Time elapsed: 0.006 s
% 0.22/0.44  % (6910)------------------------------
% 0.22/0.44  % (6910)------------------------------
% 0.22/0.44  % (6902)Success in time 0.066 s
% 0.22/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------