TSTP Solution File: MGT049+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : MGT049+1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n008.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 09:18:05 EDT 2023

% Result   : Theorem 0.22s 0.44s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   21 (   5 unt;   0 def)
%            Number of atoms       :   57 (  24 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   53 (  17   ~;   8   |;  16   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (;  39   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f68,plain,
    $false,
    inference(subsumption_resolution,[],[f66,f61]) ).

fof(f61,plain,
    ! [X0,X1] : position(sK0,X0) = position(sK0,X1),
    inference(resolution,[],[f35,f25]) ).

fof(f25,plain,
    organization(sK0),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ( position(sK0,sK2) != position(sK0,sK1)
    & greater(age(sK0,sK2),age(sK0,sK1))
    & organization(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f16,f23]) ).

fof(f23,plain,
    ( ? [X0,X1,X2] :
        ( position(X0,X2) != position(X0,X1)
        & greater(age(X0,X2),age(X0,X1))
        & organization(X0) )
   => ( position(sK0,sK2) != position(sK0,sK1)
      & greater(age(sK0,sK2),age(sK0,sK1))
      & organization(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ? [X0,X1,X2] :
      ( position(X0,X2) != position(X0,X1)
      & greater(age(X0,X2),age(X0,X1))
      & organization(X0) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ? [X0,X1,X2] :
      ( position(X0,X2) != position(X0,X1)
      & greater(age(X0,X2),age(X0,X1))
      & organization(X0) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ~ ! [X0,X1,X2] :
        ( ( greater(age(X0,X2),age(X0,X1))
          & organization(X0) )
       => position(X0,X2) = position(X0,X1) ),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X0,X3,X4] :
        ( ( greater(age(X0,X4),age(X0,X3))
          & organization(X0) )
       => position(X0,X4) = position(X0,X3) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X0,X3,X4] :
      ( ( greater(age(X0,X4),age(X0,X3))
        & organization(X0) )
     => position(X0,X4) = position(X0,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.frjNq9uw3O/Vampire---4.8_11984',lemma_6) ).

fof(f35,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | position(X0,X2) = position(X0,X1) ),
    inference(subsumption_resolution,[],[f33,f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X0)
      | external_ties(X0,X2) = external_ties(X0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( external_ties(X0,X2) = external_ties(X0,X1)
      | ~ organization(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1,X2] :
      ( organization(X0)
     => external_ties(X0,X2) = external_ties(X0,X1) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X3,X4] :
      ( organization(X0)
     => external_ties(X0,X4) = external_ties(X0,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.frjNq9uw3O/Vampire---4.8_11984',assumption_11) ).

fof(f33,plain,
    ! [X2,X0,X1] :
      ( position(X0,X2) = position(X0,X1)
      | external_ties(X0,X2) != external_ties(X0,X1)
      | ~ organization(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( ( position(X0,X2) = position(X0,X1)
          | external_ties(X0,X2) != external_ties(X0,X1) )
        & ( greater(position(X0,X2),position(X0,X1))
          | ~ greater(external_ties(X0,X2),external_ties(X0,X1)) ) )
      | ~ organization(X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0,X1,X2] :
      ( organization(X0)
     => ( ( external_ties(X0,X2) = external_ties(X0,X1)
         => position(X0,X2) = position(X0,X1) )
        & ( greater(external_ties(X0,X2),external_ties(X0,X1))
         => greater(position(X0,X2),position(X0,X1)) ) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X3,X4] :
      ( organization(X0)
     => ( ( external_ties(X0,X4) = external_ties(X0,X3)
         => position(X0,X4) = position(X0,X3) )
        & ( greater(external_ties(X0,X4),external_ties(X0,X3))
         => greater(position(X0,X4),position(X0,X3)) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.frjNq9uw3O/Vampire---4.8_11984',assumption_6) ).

fof(f66,plain,
    ! [X0] : position(sK0,sK1) != position(sK0,X0),
    inference(superposition,[],[f27,f61]) ).

fof(f27,plain,
    position(sK0,sK2) != position(sK0,sK1),
    inference(cnf_transformation,[],[f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : MGT049+1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n008.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   : Mon Aug 28 06:29:47 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.frjNq9uw3O/Vampire---4.8_11984
% 0.15/0.37  % (12227)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (12234)ott+1003_4:1_av=off:cond=on:drc=off:fsd=off:fsr=off:fde=none:gsp=on:nm=2:nwc=1.5:sos=all:sp=reverse_arity:tgt=full_871 on Vampire---4 for (871ds/0Mi)
% 0.22/0.43  % (12236)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_501 on Vampire---4 for (501ds/0Mi)
% 0.22/0.43  % (12232)lrs+3_20_av=off:bd=preordered:drc=off:fsd=off:fsr=off:fde=unused:irw=on:lcm=reverse:sos=theory:stl=315_961 on Vampire---4 for (961ds/0Mi)
% 0.22/0.43  % (12229)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_1169 on Vampire---4 for (1169ds/0Mi)
% 0.22/0.43  % (12230)lrs-11_28_aac=none:afr=on:anc=none:bs=on:drc=off:fde=unused:gs=on:nm=2:nwc=1.3:sp=frequency:stl=188_1092 on Vampire---4 for (1092ds/0Mi)
% 0.22/0.43  % (12231)ott-4_11_av=off:bd=preordered:bce=on:drc=off:flr=on:fsr=off:lma=on:nwc=2.0:sp=occurrence:tgt=ground:urr=ec_only_1010 on Vampire---4 for (1010ds/0Mi)
% 0.22/0.43  % (12235)lrs-11_32_av=off:bd=off:bs=on:bsr=on:drc=off:flr=on:fsd=off:fsr=off:fde=none:gsp=on:irw=on:lcm=predicate:nm=4:sp=scramble:stl=125_825 on Vampire---4 for (825ds/0Mi)
% 0.22/0.44  % (12230)First to succeed.
% 0.22/0.44  % (12236)Also succeeded, but the first one will report.
% 0.22/0.44  % (12230)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  % (12230)------------------------------
% 0.22/0.44  % (12230)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.44  % (12230)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.44  % (12230)Termination reason: Refutation
% 0.22/0.44  
% 0.22/0.44  % (12230)Memory used [KB]: 9850
% 0.22/0.44  % (12230)Time elapsed: 0.005 s
% 0.22/0.44  % (12230)------------------------------
% 0.22/0.44  % (12230)------------------------------
% 0.22/0.44  % (12227)Success in time 0.065 s
% 0.22/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------