TSTP Solution File: SEU125+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU125+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 : n007.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 17:55:51 EDT 2023

% Result   : Theorem 0.22s 0.45s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (   8 unt;   0 def)
%            Number of atoms       :  155 (  11 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  185 (  66   ~;  65   |;  44   &)
%                                         (   4 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   81 (;  65   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f939,plain,
    $false,
    inference(unit_resulting_resolution,[],[f78,f820,f835]) ).

fof(f835,plain,
    ! [X5] :
      ( in(X5,sK1)
      | ~ in(X5,sF7) ),
    inference(global_subsumption,[],[f76,f834]) ).

fof(f834,plain,
    ! [X5] :
      ( in(X5,sK1)
      | ~ in(X5,sF7)
      | in(X5,sK0) ),
    inference(forward_literal_rewriting,[],[f831,f77]) ).

fof(f77,plain,
    ! [X0] :
      ( in(X0,sK1)
      | ~ in(X0,sK2) ),
    inference(resolution,[],[f47,f58]) ).

fof(f58,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ in(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK3(X0,X1),X1)
          & in(sK3(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f34,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK3(X0,X1),X1)
        & in(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632',d3_tarski) ).

fof(f47,plain,
    subset(sK2,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ( ~ subset(set_union2(sK0,sK2),sK1)
    & subset(sK2,sK1)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f23,f31]) ).

fof(f31,plain,
    ( ? [X0,X1,X2] :
        ( ~ subset(set_union2(X0,X2),X1)
        & subset(X2,X1)
        & subset(X0,X1) )
   => ( ~ subset(set_union2(sK0,sK2),sK1)
      & subset(sK2,sK1)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ? [X0,X1,X2] :
      ( ~ subset(set_union2(X0,X2),X1)
      & subset(X2,X1)
      & subset(X0,X1) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ? [X0,X1,X2] :
      ( ~ subset(set_union2(X0,X2),X1)
      & subset(X2,X1)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( subset(X2,X1)
          & subset(X0,X1) )
       => subset(set_union2(X0,X2),X1) ),
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X0,X1,X2] :
      ( ( subset(X2,X1)
        & subset(X0,X1) )
     => subset(set_union2(X0,X2),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632',t8_xboole_1) ).

fof(f831,plain,
    ! [X5] :
      ( ~ in(X5,sF7)
      | in(X5,sK2)
      | in(X5,sK0) ),
    inference(superposition,[],[f73,f74]) ).

fof(f74,plain,
    set_union2(sK0,sK2) = sF7,
    introduced(function_definition,[]) ).

fof(f73,plain,
    ! [X0,X1,X4] :
      ( in(X4,X1)
      | in(X4,X0)
      | ~ in(X4,set_union2(X0,X1)) ),
    inference(equality_resolution,[],[f63]) ).

fof(f63,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | in(X4,X0)
      | ~ in(X4,X2)
      | set_union2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ( ( ( ~ in(sK4(X0,X1,X2),X1)
              & ~ in(sK4(X0,X1,X2),X0) )
            | ~ in(sK4(X0,X1,X2),X2) )
          & ( in(sK4(X0,X1,X2),X1)
            | in(sK4(X0,X1,X2),X0)
            | in(sK4(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X1)
                & ~ in(X4,X0) ) )
            & ( in(X4,X1)
              | in(X4,X0)
              | ~ in(X4,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f39,f40]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( ~ in(X3,X1)
              & ~ in(X3,X0) )
            | ~ in(X3,X2) )
          & ( in(X3,X1)
            | in(X3,X0)
            | in(X3,X2) ) )
     => ( ( ( ~ in(sK4(X0,X1,X2),X1)
            & ~ in(sK4(X0,X1,X2),X0) )
          | ~ in(sK4(X0,X1,X2),X2) )
        & ( in(sK4(X0,X1,X2),X1)
          | in(sK4(X0,X1,X2),X0)
          | in(sK4(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X1)
                & ~ in(X4,X0) ) )
            & ( in(X4,X1)
              | in(X4,X0)
              | ~ in(X4,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(rectify,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( set_union2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632',d2_xboole_0) ).

fof(f76,plain,
    ! [X0] :
      ( in(X0,sK1)
      | ~ in(X0,sK0) ),
    inference(resolution,[],[f46,f58]) ).

fof(f46,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f820,plain,
    ~ in(sK3(sF7,sK1),sK1),
    inference(resolution,[],[f75,f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f75,plain,
    ~ subset(sF7,sK1),
    inference(definition_folding,[],[f48,f74]) ).

fof(f48,plain,
    ~ subset(set_union2(sK0,sK2),sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f78,plain,
    in(sK3(sF7,sK1),sF7),
    inference(resolution,[],[f75,f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sK3(X0,X1),X0) ),
    inference(cnf_transformation,[],[f36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SEU125+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n007.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Wed Aug 23 18:00:55 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.22/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632
% 0.22/0.36  % (4818)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.40  % (4826)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_386 on Vampire---4 for (386ds/0Mi)
% 0.22/0.42  % (4821)dis+1010_4:1_anc=none:bd=off:drc=off:flr=on:fsr=off:nm=4:nwc=1.1:nicw=on:sas=z3_680 on Vampire---4 for (680ds/0Mi)
% 0.22/0.42  % (4823)lrs-3_8_anc=none:bce=on:cond=on:drc=off:flr=on:fsd=off:fsr=off:fde=unused:gsp=on:gs=on:gsaa=full_model:lcm=predicate:lma=on:nm=16:sos=all:sp=weighted_frequency:tgt=ground:urr=ec_only:stl=188_482 on Vampire---4 for (482ds/0Mi)
% 0.22/0.42  % (4825)dis+1011_4_add=large:amm=off:sims=off:sac=on:sp=frequency:tgt=ground_413 on Vampire---4 for (413ds/0Mi)
% 0.22/0.42  % (4820)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_730 on Vampire---4 for (730ds/0Mi)
% 0.22/0.42  % (4822)dis-11_4:1_aac=none:add=off:afr=on:anc=none:bd=preordered:bs=on:bsr=on:drc=off:fsr=off:fde=none:gsp=on:irw=on:lcm=reverse:lma=on:nm=0:nwc=1.7:nicw=on:sas=z3:sims=off:sos=all:sac=on:sp=weighted_frequency:tgt=full_602 on Vampire---4 for (602ds/0Mi)
% 0.22/0.43  % (4824)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_424 on Vampire---4 for (424ds/0Mi)
% 0.22/0.45  % (4823)First to succeed.
% 0.22/0.45  % (4825)Also succeeded, but the first one will report.
% 0.22/0.45  % (4823)Refutation found. Thanks to Tanya!
% 0.22/0.45  % SZS status Theorem for Vampire---4
% 0.22/0.45  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.45  % (4823)------------------------------
% 0.22/0.45  % (4823)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.45  % (4823)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.45  % (4823)Termination reason: Refutation
% 0.22/0.45  
% 0.22/0.45  % (4823)Memory used [KB]: 10618
% 0.22/0.45  % (4823)Time elapsed: 0.029 s
% 0.22/0.45  % (4823)------------------------------
% 0.22/0.45  % (4823)------------------------------
% 0.22/0.45  % (4818)Success in time 0.086 s
% 0.22/0.45  4820 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632
% 0.22/0.45  % (4820)------------------------------
% 0.22/0.45  % (4820)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.45  4821 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632
% 0.22/0.45  % (4821)------------------------------
% 0.22/0.45  % (4821)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.45  4822 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.vqmHleEiyy/Vampire---4.8_4632
% 0.22/0.45  % (4822)------------------------------
% 0.22/0.45  % (4822)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.45  % (4821)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.45  % (4820)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.45  % (4822)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.45  % (4821)Termination reason: Unknown
% 0.22/0.45  % (4820)Termination reason: Unknown
% 0.22/0.45  % (4822)Termination reason: Unknown
% 0.22/0.45  % (4821)Termination phase: Saturation
% 0.22/0.45  % (4820)Termination phase: Saturation
% 0.22/0.45  
% 0.22/0.45  % (4822)Termination phase: Saturation
% 0.22/0.45  
% 0.22/0.45  
% 0.22/0.45  % (4821)Memory used [KB]: 895
% 0.22/0.45  % (4820)Memory used [KB]: 5373
% 0.22/0.45  % (4822)Memory used [KB]: 895
% 0.22/0.45  % (4821)Time elapsed: 0.032 s
% 0.22/0.45  % (4820)Time elapsed: 0.032 s
% 0.22/0.45  % (4822)Time elapsed: 0.029 s
% 0.22/0.45  % (4821)------------------------------
% 0.22/0.45  % (4821)------------------------------
% 0.22/0.45  % (4820)------------------------------
% 0.22/0.45  % (4820)------------------------------
% 0.22/0.45  % (4822)------------------------------
% 0.22/0.45  % (4822)------------------------------
% 0.22/0.45  % Vampire---4.8 exiting
%------------------------------------------------------------------------------