TSTP Solution File: GRP001+6 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GRP001+6 : 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 : n029.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 01:20:15 EDT 2023

% Result   : Theorem 0.21s 0.42s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   29 (  11 unt;   0 def)
%            Number of atoms       :  187 (   0 equ)
%            Maximal formula atoms :   32 (   6 avg)
%            Number of connectives :  227 (  69   ~;  52   |;  86   &)
%                                         (   2 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   9 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  263 (; 232   !;  31   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f198,plain,
    $false,
    inference(unit_resulting_resolution,[],[f167,f103,f122,f24]) ).

fof(f24,plain,
    ! [X19,X16,X17,X15,X20] :
      ( ~ sP6(X15,X20,X16,X17)
      | ~ product(X16,X17,X19)
      | product(X15,X19,X20) ),
    inference(general_splitting,[],[f12,f23_D]) ).

fof(f23,plain,
    ! [X18,X16,X17,X15,X20] :
      ( ~ product(X18,X17,X20)
      | ~ product(X15,X16,X18)
      | sP6(X15,X20,X16,X17) ),
    inference(cnf_transformation,[],[f23_D]) ).

fof(f23_D,plain,
    ! [X17,X16,X20,X15] :
      ( ! [X18] :
          ( ~ product(X18,X17,X20)
          | ~ product(X15,X16,X18) )
    <=> ~ sP6(X15,X20,X16,X17) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP6])]) ).

fof(f12,plain,
    ! [X18,X19,X16,X17,X15,X20] :
      ( product(X15,X19,X20)
      | ~ product(X18,X17,X20)
      | ~ product(X16,X17,X19)
      | ~ product(X15,X16,X18) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ( ~ product(sK2,sK1,sK3)
    & product(sK1,sK2,sK3)
    & ! [X4] : product(X4,X4,sK0)
    & ! [X5] : product(inverse(X5),X5,sK0)
    & ! [X6] : product(X6,inverse(X6),sK0)
    & ! [X7] : product(sK0,X7,X7)
    & ! [X8] : product(X8,sK0,X8)
    & ! [X9,X10,X11,X12,X13,X14] :
        ( product(X12,X11,X14)
        | ~ product(X9,X13,X14)
        | ~ product(X10,X11,X13)
        | ~ product(X9,X10,X12) )
    & ! [X15,X16,X17,X18,X19,X20] :
        ( product(X15,X19,X20)
        | ~ product(X18,X17,X20)
        | ~ product(X16,X17,X19)
        | ~ product(X15,X16,X18) )
    & ! [X21,X22] : product(X21,X22,sK4(X21,X22)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f6,f9,f8,f7]) ).

fof(f7,plain,
    ( ? [X0] :
        ( ? [X1,X2,X3] :
            ( ~ product(X2,X1,X3)
            & product(X1,X2,X3) )
        & ! [X4] : product(X4,X4,X0)
        & ! [X5] : product(inverse(X5),X5,X0)
        & ! [X6] : product(X6,inverse(X6),X0)
        & ! [X7] : product(X0,X7,X7)
        & ! [X8] : product(X8,X0,X8)
        & ! [X9,X10,X11,X12,X13,X14] :
            ( product(X12,X11,X14)
            | ~ product(X9,X13,X14)
            | ~ product(X10,X11,X13)
            | ~ product(X9,X10,X12) )
        & ! [X15,X16,X17,X18,X19,X20] :
            ( product(X15,X19,X20)
            | ~ product(X18,X17,X20)
            | ~ product(X16,X17,X19)
            | ~ product(X15,X16,X18) )
        & ! [X21,X22] :
          ? [X23] : product(X21,X22,X23) )
   => ( ? [X1,X2,X3] :
          ( ~ product(X2,X1,X3)
          & product(X1,X2,X3) )
      & ! [X4] : product(X4,X4,sK0)
      & ! [X5] : product(inverse(X5),X5,sK0)
      & ! [X6] : product(X6,inverse(X6),sK0)
      & ! [X7] : product(sK0,X7,X7)
      & ! [X8] : product(X8,sK0,X8)
      & ! [X9,X10,X11,X12,X13,X14] :
          ( product(X12,X11,X14)
          | ~ product(X9,X13,X14)
          | ~ product(X10,X11,X13)
          | ~ product(X9,X10,X12) )
      & ! [X15,X16,X17,X18,X19,X20] :
          ( product(X15,X19,X20)
          | ~ product(X18,X17,X20)
          | ~ product(X16,X17,X19)
          | ~ product(X15,X16,X18) )
      & ! [X21,X22] :
        ? [X23] : product(X21,X22,X23) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X1,X2,X3] :
        ( ~ product(X2,X1,X3)
        & product(X1,X2,X3) )
   => ( ~ product(sK2,sK1,sK3)
      & product(sK1,sK2,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ! [X21,X22] :
      ( ? [X23] : product(X21,X22,X23)
     => product(X21,X22,sK4(X21,X22)) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ? [X0] :
      ( ? [X1,X2,X3] :
          ( ~ product(X2,X1,X3)
          & product(X1,X2,X3) )
      & ! [X4] : product(X4,X4,X0)
      & ! [X5] : product(inverse(X5),X5,X0)
      & ! [X6] : product(X6,inverse(X6),X0)
      & ! [X7] : product(X0,X7,X7)
      & ! [X8] : product(X8,X0,X8)
      & ! [X9,X10,X11,X12,X13,X14] :
          ( product(X12,X11,X14)
          | ~ product(X9,X13,X14)
          | ~ product(X10,X11,X13)
          | ~ product(X9,X10,X12) )
      & ! [X15,X16,X17,X18,X19,X20] :
          ( product(X15,X19,X20)
          | ~ product(X18,X17,X20)
          | ~ product(X16,X17,X19)
          | ~ product(X15,X16,X18) )
      & ! [X21,X22] :
        ? [X23] : product(X21,X22,X23) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ? [X0] :
      ( ? [X21,X22,X23] :
          ( ~ product(X22,X21,X23)
          & product(X21,X22,X23) )
      & ! [X20] : product(X20,X20,X0)
      & ! [X1] : product(inverse(X1),X1,X0)
      & ! [X2] : product(X2,inverse(X2),X0)
      & ! [X3] : product(X0,X3,X3)
      & ! [X4] : product(X4,X0,X4)
      & ! [X5,X6,X7,X8,X9,X10] :
          ( product(X8,X7,X10)
          | ~ product(X5,X9,X10)
          | ~ product(X6,X7,X9)
          | ~ product(X5,X6,X8) )
      & ! [X11,X12,X13,X14,X15,X16] :
          ( product(X11,X15,X16)
          | ~ product(X14,X13,X16)
          | ~ product(X12,X13,X15)
          | ~ product(X11,X12,X14) )
      & ! [X17,X18] :
        ? [X19] : product(X17,X18,X19) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ? [X0] :
      ( ? [X21,X22,X23] :
          ( ~ product(X22,X21,X23)
          & product(X21,X22,X23) )
      & ! [X20] : product(X20,X20,X0)
      & ! [X1] : product(inverse(X1),X1,X0)
      & ! [X2] : product(X2,inverse(X2),X0)
      & ! [X3] : product(X0,X3,X3)
      & ! [X4] : product(X4,X0,X4)
      & ! [X5,X6,X7,X8,X9,X10] :
          ( product(X8,X7,X10)
          | ~ product(X5,X9,X10)
          | ~ product(X6,X7,X9)
          | ~ product(X5,X6,X8) )
      & ! [X11,X12,X13,X14,X15,X16] :
          ( product(X11,X15,X16)
          | ~ product(X14,X13,X16)
          | ~ product(X12,X13,X15)
          | ~ product(X11,X12,X14) )
      & ! [X17,X18] :
        ? [X19] : product(X17,X18,X19) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ! [X0] :
        ( ( ! [X1] : product(inverse(X1),X1,X0)
          & ! [X2] : product(X2,inverse(X2),X0)
          & ! [X3] : product(X0,X3,X3)
          & ! [X4] : product(X4,X0,X4)
          & ! [X5,X6,X7,X8,X9,X10] :
              ( ( product(X5,X9,X10)
                & product(X6,X7,X9)
                & product(X5,X6,X8) )
             => product(X8,X7,X10) )
          & ! [X11,X12,X13,X14,X15,X16] :
              ( ( product(X14,X13,X16)
                & product(X12,X13,X15)
                & product(X11,X12,X14) )
             => product(X11,X15,X16) )
          & ! [X17,X18] :
            ? [X19] : product(X17,X18,X19) )
       => ( ! [X20] : product(X20,X20,X0)
         => ! [X21,X22,X23] :
              ( product(X21,X22,X23)
             => product(X22,X21,X23) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0] :
        ( ( ! [X1] : product(inverse(X1),X1,X0)
          & ! [X1] : product(X1,inverse(X1),X0)
          & ! [X1] : product(X0,X1,X1)
          & ! [X1] : product(X1,X0,X1)
          & ! [X1,X2,X3,X4,X5,X6] :
              ( ( product(X1,X5,X6)
                & product(X2,X3,X5)
                & product(X1,X2,X4) )
             => product(X4,X3,X6) )
          & ! [X1,X2,X3,X4,X5,X6] :
              ( ( product(X4,X3,X6)
                & product(X2,X3,X5)
                & product(X1,X2,X4) )
             => product(X1,X5,X6) )
          & ! [X1,X2] :
            ? [X3] : product(X1,X2,X3) )
       => ( ! [X1] : product(X1,X1,X0)
         => ! [X4,X5,X6] :
              ( product(X4,X5,X6)
             => product(X5,X4,X6) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0] :
      ( ( ! [X1] : product(inverse(X1),X1,X0)
        & ! [X1] : product(X1,inverse(X1),X0)
        & ! [X1] : product(X0,X1,X1)
        & ! [X1] : product(X1,X0,X1)
        & ! [X1,X2,X3,X4,X5,X6] :
            ( ( product(X1,X5,X6)
              & product(X2,X3,X5)
              & product(X1,X2,X4) )
           => product(X4,X3,X6) )
        & ! [X1,X2,X3,X4,X5,X6] :
            ( ( product(X4,X3,X6)
              & product(X2,X3,X5)
              & product(X1,X2,X4) )
           => product(X1,X5,X6) )
        & ! [X1,X2] :
          ? [X3] : product(X1,X2,X3) )
     => ( ! [X1] : product(X1,X1,X0)
       => ! [X4,X5,X6] :
            ( product(X4,X5,X6)
           => product(X5,X4,X6) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.wVGlKdxrBU/Vampire---4.8_8866',commutativity) ).

fof(f122,plain,
    ! [X0,X1] : sP6(X0,X1,X0,X1),
    inference(unit_resulting_resolution,[],[f18,f15,f23]) ).

fof(f15,plain,
    ! [X7] : product(sK0,X7,X7),
    inference(cnf_transformation,[],[f10]) ).

fof(f18,plain,
    ! [X4] : product(X4,X4,sK0),
    inference(cnf_transformation,[],[f10]) ).

fof(f103,plain,
    product(sK3,sK2,sK1),
    inference(unit_resulting_resolution,[],[f14,f42,f22]) ).

fof(f22,plain,
    ! [X11,X9,X14,X12,X13] :
      ( ~ sP5(X11,X12,X9,X13)
      | ~ product(X9,X13,X14)
      | product(X12,X11,X14) ),
    inference(general_splitting,[],[f13,f21_D]) ).

fof(f21,plain,
    ! [X10,X11,X9,X12,X13] :
      ( ~ product(X10,X11,X13)
      | ~ product(X9,X10,X12)
      | sP5(X11,X12,X9,X13) ),
    inference(cnf_transformation,[],[f21_D]) ).

fof(f21_D,plain,
    ! [X13,X9,X12,X11] :
      ( ! [X10] :
          ( ~ product(X10,X11,X13)
          | ~ product(X9,X10,X12) )
    <=> ~ sP5(X11,X12,X9,X13) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP5])]) ).

fof(f13,plain,
    ! [X10,X11,X9,X14,X12,X13] :
      ( product(X12,X11,X14)
      | ~ product(X9,X13,X14)
      | ~ product(X10,X11,X13)
      | ~ product(X9,X10,X12) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f42,plain,
    sP5(sK2,sK3,sK1,sK0),
    inference(unit_resulting_resolution,[],[f19,f18,f21]) ).

fof(f19,plain,
    product(sK1,sK2,sK3),
    inference(cnf_transformation,[],[f10]) ).

fof(f14,plain,
    ! [X8] : product(X8,sK0,X8),
    inference(cnf_transformation,[],[f10]) ).

fof(f167,plain,
    ~ product(sK3,sK1,sK2),
    inference(unit_resulting_resolution,[],[f18,f67,f21]) ).

fof(f67,plain,
    ~ sP5(sK1,sK2,sK3,sK0),
    inference(unit_resulting_resolution,[],[f20,f14,f22]) ).

fof(f20,plain,
    ~ product(sK2,sK1,sK3),
    inference(cnf_transformation,[],[f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP001+6 : TPTP v8.1.2. Released v3.1.0.
% 0.07/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Aug 28 22:01:26 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_NEQ problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.wVGlKdxrBU/Vampire---4.8_8866
% 0.14/0.35  % (8973)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.41  % (8975)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)
% 0.21/0.41  % (8978)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)
% 0.21/0.41  % (8977)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)
% 0.21/0.41  % (8979)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)
% 0.21/0.41  % (8974)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)
% 0.21/0.41  % (8980)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)
% 0.21/0.41  % (8976)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)
% 0.21/0.42  % (8979)First to succeed.
% 0.21/0.42  % (8979)Refutation found. Thanks to Tanya!
% 0.21/0.42  % SZS status Theorem for Vampire---4
% 0.21/0.42  % SZS output start Proof for Vampire---4
% See solution above
% 0.21/0.42  % (8979)------------------------------
% 0.21/0.42  % (8979)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.21/0.42  % (8979)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.21/0.42  % (8979)Termination reason: Refutation
% 0.21/0.42  
% 0.21/0.42  % (8979)Memory used [KB]: 5500
% 0.21/0.42  % (8979)Time elapsed: 0.007 s
% 0.21/0.42  % (8979)------------------------------
% 0.21/0.42  % (8979)------------------------------
% 0.21/0.42  % (8973)Success in time 0.064 s
% 0.21/0.42  % Vampire---4.8 exiting
%------------------------------------------------------------------------------