TSTP Solution File: GEO147+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO147+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 : n021.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 : Fri Sep  1 14:42:59 EDT 2023

% Result   : Theorem 0.23s 0.46s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   35 (   8 unt;   0 def)
%            Number of atoms       :   80 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   80 (  35   ~;  20   |;  13   &)
%                                         (   6 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   62 (;  56   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f668,plain,
    $false,
    inference(resolution,[],[f665,f215]) ).

fof(f215,plain,
    connect(sK8,sK9,sK7),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ( ( ~ incident_o(sK7,trajectory_of(sK9))
      | ~ incident_o(sK7,trajectory_of(sK8)) )
    & connect(sK8,sK9,sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8,sK9])],[f73,f119]) ).

fof(f119,plain,
    ( ? [X0,X1,X2] :
        ( ( ~ incident_o(X0,trajectory_of(X2))
          | ~ incident_o(X0,trajectory_of(X1)) )
        & connect(X1,X2,X0) )
   => ( ( ~ incident_o(sK7,trajectory_of(sK9))
        | ~ incident_o(sK7,trajectory_of(sK8)) )
      & connect(sK8,sK9,sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ? [X0,X1,X2] :
      ( ( ~ incident_o(X0,trajectory_of(X2))
        | ~ incident_o(X0,trajectory_of(X1)) )
      & connect(X1,X2,X0) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ~ ! [X0,X1,X2] :
        ( connect(X1,X2,X0)
       => ( incident_o(X0,trajectory_of(X2))
          & incident_o(X0,trajectory_of(X1)) ) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X2,X11,X12] :
        ( connect(X11,X12,X2)
       => ( incident_o(X2,trajectory_of(X12))
          & incident_o(X2,trajectory_of(X11)) ) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f37,conjecture,
    ! [X2,X11,X12] :
      ( connect(X11,X12,X2)
     => ( incident_o(X2,trajectory_of(X12))
        & incident_o(X2,trajectory_of(X11)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.NLTKr9W3gp/Vampire---4.8_22063',t13) ).

fof(f665,plain,
    ! [X0] : ~ connect(sK8,X0,sK7),
    inference(resolution,[],[f664,f284]) ).

fof(f284,plain,
    ! [X2,X0,X1] :
      ( once(at_the_same_time(at(X0,X2),at(X1,X2)))
      | ~ connect(X0,X1,X2) ),
    inference(cnf_transformation,[],[f186]) ).

fof(f186,plain,
    ! [X0,X1,X2] :
      ( ( connect(X0,X1,X2)
        | ~ once(at_the_same_time(at(X0,X2),at(X1,X2))) )
      & ( once(at_the_same_time(at(X0,X2),at(X1,X2)))
        | ~ connect(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( connect(X0,X1,X2)
    <=> once(at_the_same_time(at(X0,X2),at(X1,X2))) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X11,X12,X2] :
      ( connect(X11,X12,X2)
    <=> once(at_the_same_time(at(X11,X2),at(X12,X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.NLTKr9W3gp/Vampire---4.8_22063',connect_defn) ).

fof(f664,plain,
    ! [X1] : ~ once(at_the_same_time(at(sK8,sK7),at(X1,sK7))),
    inference(resolution,[],[f640,f278]) ).

fof(f278,plain,
    ! [X0,X1] :
      ( once(at_the_same_time(X0,X1))
      | ~ once(at_the_same_time(X1,X0)) ),
    inference(cnf_transformation,[],[f182]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( ( once(at_the_same_time(X0,X1))
        | ~ once(at_the_same_time(X1,X0)) )
      & ( once(at_the_same_time(X1,X0))
        | ~ once(at_the_same_time(X0,X1)) ) ),
    inference(nnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( once(at_the_same_time(X0,X1))
    <=> once(at_the_same_time(X1,X0)) ),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ! [X13,X14] :
      ( once(at_the_same_time(X13,X14))
    <=> once(at_the_same_time(X14,X13)) ),
    file('/export/starexec/sandbox2/tmp/tmp.NLTKr9W3gp/Vampire---4.8_22063',symmetry_of_at_the_same_time) ).

fof(f640,plain,
    ! [X0] : ~ once(at_the_same_time(at(X0,sK7),at(sK8,sK7))),
    inference(resolution,[],[f285,f633]) ).

fof(f633,plain,
    ! [X0] : ~ connect(X0,sK8,sK7),
    inference(resolution,[],[f628,f616]) ).

fof(f616,plain,
    ! [X2,X0,X1] :
      ( once(at(X1,X2))
      | ~ connect(X0,X1,X2) ),
    inference(resolution,[],[f284,f234]) ).

fof(f234,plain,
    ! [X0,X1] :
      ( ~ once(at_the_same_time(X0,X1))
      | once(X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( once(X1)
        & once(X0) )
      | ~ once(at_the_same_time(X0,X1)) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( once(at_the_same_time(X0,X1))
     => ( once(X1)
        & once(X0) ) ),
    inference(rectify,[],[f32]) ).

fof(f32,axiom,
    ! [X13,X14] :
      ( once(at_the_same_time(X13,X14))
     => ( once(X14)
        & once(X13) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.NLTKr9W3gp/Vampire---4.8_22063',conjunction_at_the_same_time) ).

fof(f628,plain,
    ~ once(at(sK8,sK7)),
    inference(resolution,[],[f627,f275]) ).

fof(f275,plain,
    ! [X0,X1] :
      ( incident_o(X1,trajectory_of(X0))
      | ~ once(at(X0,X1)) ),
    inference(cnf_transformation,[],[f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ( once(at(X0,X1))
        | ~ incident_o(X1,trajectory_of(X0)) )
      & ( incident_o(X1,trajectory_of(X0))
        | ~ once(at(X0,X1)) ) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( once(at(X0,X1))
    <=> incident_o(X1,trajectory_of(X0)) ),
    inference(rectify,[],[f33]) ).

fof(f33,axiom,
    ! [X11,X2] :
      ( once(at(X11,X2))
    <=> incident_o(X2,trajectory_of(X11)) ),
    file('/export/starexec/sandbox2/tmp/tmp.NLTKr9W3gp/Vampire---4.8_22063',at_on_trajectory) ).

fof(f627,plain,
    ~ incident_o(sK7,trajectory_of(sK8)),
    inference(resolution,[],[f620,f215]) ).

fof(f620,plain,
    ! [X2] :
      ( ~ connect(X2,sK9,sK7)
      | ~ incident_o(sK7,trajectory_of(sK8)) ),
    inference(resolution,[],[f616,f358]) ).

fof(f358,plain,
    ( ~ once(at(sK9,sK7))
    | ~ incident_o(sK7,trajectory_of(sK8)) ),
    inference(resolution,[],[f275,f216]) ).

fof(f216,plain,
    ( ~ incident_o(sK7,trajectory_of(sK9))
    | ~ incident_o(sK7,trajectory_of(sK8)) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f285,plain,
    ! [X2,X0,X1] :
      ( connect(X0,X1,X2)
      | ~ once(at_the_same_time(at(X0,X2),at(X1,X2))) ),
    inference(cnf_transformation,[],[f186]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO147+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.37  % Computer : n021.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   : Wed Aug 30 18:11:45 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.23/0.43  % (22259)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.43  % (22301)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on Vampire---4 for (569ds/0Mi)
% 0.23/0.43  % (22299)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.23/0.43  % (22300)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.23/0.43  % (22302)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.23/0.43  % (22303)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on Vampire---4 for (531ds/0Mi)
% 0.23/0.43  % (22304)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on Vampire---4 for (522ds/0Mi)
% 0.23/0.43  % (22305)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on Vampire---4 for (497ds/0Mi)
% 0.23/0.44  TRYING [1]
% 0.23/0.44  TRYING [2]
% 0.23/0.45  TRYING [1]
% 0.23/0.45  TRYING [2]
% 0.23/0.45  TRYING [3]
% 0.23/0.45  % (22304)First to succeed.
% 0.23/0.46  % (22304)Refutation found. Thanks to Tanya!
% 0.23/0.46  % SZS status Theorem for Vampire---4
% 0.23/0.46  % SZS output start Proof for Vampire---4
% See solution above
% 0.23/0.46  % (22304)------------------------------
% 0.23/0.46  % (22304)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.46  % (22304)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.46  % (22304)Termination reason: Refutation
% 0.23/0.46  
% 0.23/0.46  % (22304)Memory used [KB]: 1535
% 0.23/0.46  % (22304)Time elapsed: 0.023 s
% 0.23/0.46  % (22304)------------------------------
% 0.23/0.46  % (22304)------------------------------
% 0.23/0.46  % (22259)Success in time 0.082 s
% 0.23/0.46  % Vampire---4.8 exiting
%------------------------------------------------------------------------------