TSTP Solution File: NUM343+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUM343+1 : TPTP v8.1.2. Released v3.1.0.
% 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 : n024.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 : Thu Aug 31 12:00:31 EDT 2023

% Result   : Theorem 0.24s 0.46s
% Output   : Refutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   11 (   3 unt;   0 def)
%            Number of atoms       :   32 (   6 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   35 (  14   ~;   7   |;  11   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   14 (;  12   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f909,plain,
    $false,
    inference(resolution,[],[f883,f477]) ).

fof(f477,plain,
    ! [X0] : less(X0,n1),
    inference(cnf_transformation,[],[f427]) ).

fof(f427,plain,
    ! [X0] :
      ( ~ sum(n21,X0,n21)
      & less(X0,n1)
      & less(nn1,X0) ),
    inference(flattening,[],[f426]) ).

fof(f426,plain,
    ! [X0] :
      ( ~ sum(n21,X0,n21)
      & less(X0,n1)
      & less(nn1,X0) ),
    inference(ennf_transformation,[],[f403]) ).

fof(f403,negated_conjecture,
    ~ ? [X0] :
        ( ( less(X0,n1)
          & less(nn1,X0) )
       => sum(n21,X0,n21) ),
    inference(negated_conjecture,[],[f402]) ).

fof(f402,conjecture,
    ? [X0] :
      ( ( less(X0,n1)
        & less(nn1,X0) )
     => sum(n21,X0,n21) ),
    file('/export/starexec/sandbox/tmp/tmp.9AzjfkWCXl/Vampire---4.8_24822',sum_something_n0_samething) ).

fof(f883,plain,
    ! [X1] : ~ less(X1,X1),
    inference(equality_resolution,[],[f857]) ).

fof(f857,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f474]) ).

fof(f474,plain,
    ! [X0,X1] :
      ( ( less(X0,X1)
        | X0 = X1
        | less(X1,X0) )
      & ( ( X0 != X1
          & ~ less(X1,X0) )
        | ~ less(X0,X1) ) ),
    inference(flattening,[],[f473]) ).

fof(f473,plain,
    ! [X0,X1] :
      ( ( less(X0,X1)
        | X0 = X1
        | less(X1,X0) )
      & ( ( X0 != X1
          & ~ less(X1,X0) )
        | ~ less(X0,X1) ) ),
    inference(nnf_transformation,[],[f284]) ).

fof(f284,axiom,
    ! [X0,X1] :
      ( less(X0,X1)
    <=> ( X0 != X1
        & ~ less(X1,X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.9AzjfkWCXl/Vampire---4.8_24822',less_property) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.14  % Problem    : NUM343+1 : TPTP v8.1.2. Released v3.1.0.
% 0.15/0.16  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.37  % Computer : n024.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Fri Aug 25 11:45:39 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.38  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.9AzjfkWCXl/Vampire---4.8_24822
% 0.16/0.38  % (24978)Running in auto input_syntax mode. Trying TPTP
% 0.24/0.45  % (24983)ott+11_8:1_aac=none:amm=sco:anc=none:er=known:flr=on:fde=unused:irw=on:nm=0:nwc=1.2:nicw=on:sims=off:sos=all:sac=on_470 on Vampire---4 for (470ds/0Mi)
% 0.24/0.45  % (24981)lrs+10_4:5_amm=off:bsr=on:bce=on:flr=on:fsd=off:fde=unused:gs=on:gsem=on:lcm=predicate:sos=all:tgt=ground:stl=62_514 on Vampire---4 for (514ds/0Mi)
% 0.24/0.45  % (24982)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.24/0.45  % (24984)lrs+10_1024_av=off:bsr=on:br=off:ep=RSTC:fsd=off:irw=on:nm=4:nwc=1.1:sims=off:urr=on:stl=125_440 on Vampire---4 for (440ds/0Mi)
% 0.24/0.45  % (24980)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.24/0.45  % (24979)lrs+1011_1_bd=preordered:flr=on:fsd=off:fsr=off:irw=on:lcm=reverse:msp=off:nm=2:nwc=10.0:sos=on:sp=reverse_weighted_frequency:tgt=full:stl=62_562 on Vampire---4 for (562ds/0Mi)
% 0.24/0.45  % (24985)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.24/0.46  % (24980)First to succeed.
% 0.24/0.46  % (24980)Refutation found. Thanks to Tanya!
% 0.24/0.46  % SZS status Theorem for Vampire---4
% 0.24/0.46  % SZS output start Proof for Vampire---4
% See solution above
% 0.24/0.46  % (24980)------------------------------
% 0.24/0.46  % (24980)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.24/0.46  % (24980)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.24/0.46  % (24980)Termination reason: Refutation
% 0.24/0.46  
% 0.24/0.46  % (24980)Memory used [KB]: 1407
% 0.24/0.46  % (24980)Time elapsed: 0.010 s
% 0.24/0.46  % (24980)------------------------------
% 0.24/0.46  % (24980)------------------------------
% 0.24/0.46  % (24978)Success in time 0.081 s
% 0.24/0.46  % Vampire---4.8 exiting
%------------------------------------------------------------------------------