TSTP Solution File: GEO219+1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GEO219+1 : TPTP v8.1.2. Released v3.3.0.
% 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 : n015.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 23:31:58 EDT 2023

% Result   : Theorem 0.23s 0.44s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   26 (   6 unt;   0 def)
%            Number of atoms       :   78 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  102 (  50   ~;  24   |;  21   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   53 (;  44   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f166,plain,
    $false,
    inference(unit_resulting_resolution,[],[f52,f53,f104,f54,f71]) ).

fof(f71,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X1,X2)
      | ~ convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( ~ unorthogonal_lines(X1,X2)
      | ~ convergent_lines(X1,X2)
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ( unorthogonal_lines(X0,X1)
        & convergent_lines(X0,X1) ) ),
    inference(flattening,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( ~ unorthogonal_lines(X1,X2)
      | ~ convergent_lines(X1,X2)
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ( unorthogonal_lines(X0,X1)
        & convergent_lines(X0,X1) ) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( ( ( ~ unorthogonal_lines(X0,X2)
          | ~ convergent_lines(X0,X2) )
        & ( ~ unorthogonal_lines(X0,X1)
          | ~ convergent_lines(X0,X1) ) )
     => ( ~ unorthogonal_lines(X1,X2)
        | ~ convergent_lines(X1,X2) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X5,X6,X7] :
      ( ( ( ~ unorthogonal_lines(X5,X7)
          | ~ convergent_lines(X5,X7) )
        & ( ~ unorthogonal_lines(X5,X6)
          | ~ convergent_lines(X5,X6) ) )
     => ( ~ unorthogonal_lines(X6,X7)
        | ~ convergent_lines(X6,X7) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nlDb7rBZnb/Vampire---4.8_24479',cotno1) ).

fof(f54,plain,
    unorthogonal_lines(sK1,sK2),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ( unorthogonal_lines(sK1,sK2)
    & ~ convergent_lines(sK0,sK2)
    & ~ unorthogonal_lines(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f26,f50]) ).

fof(f50,plain,
    ( ? [X0,X1,X2] :
        ( unorthogonal_lines(X1,X2)
        & ~ convergent_lines(X0,X2)
        & ~ unorthogonal_lines(X0,X1) )
   => ( unorthogonal_lines(sK1,sK2)
      & ~ convergent_lines(sK0,sK2)
      & ~ unorthogonal_lines(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ? [X0,X1,X2] :
      ( unorthogonal_lines(X1,X2)
      & ~ convergent_lines(X0,X2)
      & ~ unorthogonal_lines(X0,X1) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ? [X0,X1,X2] :
      ( unorthogonal_lines(X1,X2)
      & ~ convergent_lines(X0,X2)
      & ~ unorthogonal_lines(X0,X1) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ ! [X0,X1,X2] :
        ( ( ~ convergent_lines(X0,X2)
          & ~ unorthogonal_lines(X0,X1) )
       => ~ unorthogonal_lines(X1,X2) ),
    inference(rectify,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X5,X6,X7] :
        ( ( ~ convergent_lines(X5,X7)
          & ~ unorthogonal_lines(X5,X6) )
       => ~ unorthogonal_lines(X6,X7) ),
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X5,X6,X7] :
      ( ( ~ convergent_lines(X5,X7)
        & ~ unorthogonal_lines(X5,X6) )
     => ~ unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/tmp/tmp.nlDb7rBZnb/Vampire---4.8_24479',con) ).

fof(f104,plain,
    convergent_lines(sK1,sK2),
    inference(unit_resulting_resolution,[],[f53,f75,f68]) ).

fof(f68,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nlDb7rBZnb/Vampire---4.8_24479',ax6) ).

fof(f75,plain,
    convergent_lines(sK0,sK1),
    inference(unit_resulting_resolution,[],[f52,f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ~ ( ~ unorthogonal_lines(X0,X1)
        & ~ convergent_lines(X0,X1) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X5,X6] :
      ~ ( ~ unorthogonal_lines(X5,X6)
        & ~ convergent_lines(X5,X6) ),
    file('/export/starexec/sandbox/tmp/tmp.nlDb7rBZnb/Vampire---4.8_24479',coipo1) ).

fof(f53,plain,
    ~ convergent_lines(sK0,sK2),
    inference(cnf_transformation,[],[f51]) ).

fof(f52,plain,
    ~ unorthogonal_lines(sK0,sK1),
    inference(cnf_transformation,[],[f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : GEO219+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n015.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 23:25:41 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  This is a FOF_THM_RFO_NEQ problem
% 0.15/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.nlDb7rBZnb/Vampire---4.8_24479
% 0.15/0.37  % (24656)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.43  % (24674)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_415 on Vampire---4 for (415ds/0Mi)
% 0.23/0.43  % (24670)lrs+11_4:3_aac=none:add=off:amm=off:anc=none:bd=preordered:bs=on:bce=on:flr=on:fsd=off:fsr=off:fde=none:nwc=2.5:sims=off:sp=reverse_arity:tgt=full:stl=188_1106 on Vampire---4 for (1106ds/0Mi)
% 0.23/0.43  % (24664)dis-1002_1_av=off:bsr=on:cond=on:flr=on:fsr=off:gsp=on:nwc=2.0:sims=off_1218 on Vampire---4 for (1218ds/0Mi)
% 0.23/0.43  % (24673)ott-1010_5_add=off:amm=off:anc=none:bce=on:cond=fast:flr=on:lma=on:nm=2:nwc=1.1:sp=occurrence:tgt=ground_470 on Vampire---4 for (470ds/0Mi)
% 0.23/0.43  % (24672)dis-1_128_add=large:amm=sco:anc=all_dependent:bs=on:bsr=on:bce=on:cond=fast:fsr=off:gsp=on:gs=on:gsem=off:lcm=predicate:lma=on:nm=32:nwc=4.0:nicw=on:sac=on:sp=weighted_frequency_692 on Vampire---4 for (692ds/0Mi)
% 0.23/0.43  % (24663)lrs-1_7_acc=on:amm=off:anc=all:bs=on:bsr=on:cond=fast:flr=on:fsr=off:gsp=on:lcm=reverse:lma=on:msp=off:nm=0:nwc=1.2:sp=frequency:stl=188_1354 on Vampire---4 for (1354ds/0Mi)
% 0.23/0.43  % (24676)dis+3_1024_av=off:fsr=off:gsp=on:lcm=predicate:nm=4:sos=all:sp=weighted_frequency_338 on Vampire---4 for (338ds/0Mi)
% 0.23/0.43  % (24674)First to succeed.
% 0.23/0.44  % (24673)Also succeeded, but the first one will report.
% 0.23/0.44  % (24670)Also succeeded, but the first one will report.
% 0.23/0.44  % (24674)Refutation found. Thanks to Tanya!
% 0.23/0.44  % SZS status Theorem for Vampire---4
% 0.23/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.23/0.44  % (24674)------------------------------
% 0.23/0.44  % (24674)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.44  % (24674)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.44  % (24674)Termination reason: Refutation
% 0.23/0.44  
% 0.23/0.44  % (24674)Memory used [KB]: 5373
% 0.23/0.44  % (24674)Time elapsed: 0.005 s
% 0.23/0.44  % (24674)------------------------------
% 0.23/0.44  % (24674)------------------------------
% 0.23/0.44  % (24656)Success in time 0.064 s
% 0.23/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------