TSTP Solution File: SEU104+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU104+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n004.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 31 18:26:41 EDT 2022

% Result   : Theorem 1.48s 0.62s
% Output   : Refutation 1.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   55 (   5 unt;   0 def)
%            Number of atoms       :  195 (   2 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  231 (  91   ~;  81   |;  39   &)
%                                         (   7 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   4 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :   67 (  58   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f399,plain,
    $false,
    inference(avatar_sat_refutation,[],[f307,f318,f371,f398]) ).

fof(f398,plain,
    ( ~ spl14_1
    | spl14_3 ),
    inference(avatar_contradiction_clause,[],[f397]) ).

fof(f397,plain,
    ( $false
    | ~ spl14_1
    | spl14_3 ),
    inference(subsumption_resolution,[],[f396,f177]) ).

fof(f177,plain,
    ~ preboolean(sK10),
    inference(cnf_transformation,[],[f123]) ).

fof(f123,plain,
    ( ~ empty(sK10)
    & ! [X1] :
        ( ~ element(X1,sK10)
        | ! [X2] :
            ( ~ element(X2,sK10)
            | ( in(symmetric_difference(X1,X2),sK10)
              & in(set_difference(X1,X2),sK10) ) ) )
    & ~ preboolean(sK10) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f85,f122]) ).

fof(f122,plain,
    ( ? [X0] :
        ( ~ empty(X0)
        & ! [X1] :
            ( ~ element(X1,X0)
            | ! [X2] :
                ( ~ element(X2,X0)
                | ( in(symmetric_difference(X1,X2),X0)
                  & in(set_difference(X1,X2),X0) ) ) )
        & ~ preboolean(X0) )
   => ( ~ empty(sK10)
      & ! [X1] :
          ( ~ element(X1,sK10)
          | ! [X2] :
              ( ~ element(X2,sK10)
              | ( in(symmetric_difference(X1,X2),sK10)
                & in(set_difference(X1,X2),sK10) ) ) )
      & ~ preboolean(sK10) ) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ? [X0] :
      ( ~ empty(X0)
      & ! [X1] :
          ( ~ element(X1,X0)
          | ! [X2] :
              ( ~ element(X2,X0)
              | ( in(symmetric_difference(X1,X2),X0)
                & in(set_difference(X1,X2),X0) ) ) )
      & ~ preboolean(X0) ),
    inference(flattening,[],[f84]) ).

fof(f84,plain,
    ? [X0] :
      ( ~ preboolean(X0)
      & ! [X1] :
          ( ~ element(X1,X0)
          | ! [X2] :
              ( ~ element(X2,X0)
              | ( in(symmetric_difference(X1,X2),X0)
                & in(set_difference(X1,X2),X0) ) ) )
      & ~ empty(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ! [X0] :
        ( ~ empty(X0)
       => ( ! [X1] :
              ( element(X1,X0)
             => ! [X2] :
                  ( element(X2,X0)
                 => ( in(symmetric_difference(X1,X2),X0)
                    & in(set_difference(X1,X2),X0) ) ) )
         => preboolean(X0) ) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ! [X0] :
      ( ~ empty(X0)
     => ( ! [X1] :
            ( element(X1,X0)
           => ! [X2] :
                ( element(X2,X0)
               => ( in(symmetric_difference(X1,X2),X0)
                  & in(set_difference(X1,X2),X0) ) ) )
       => preboolean(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t15_finsub_1) ).

fof(f396,plain,
    ( preboolean(sK10)
    | ~ spl14_1
    | spl14_3 ),
    inference(resolution,[],[f389,f172]) ).

fof(f172,plain,
    ! [X0] :
      ( in(sK7(X0),X0)
      | preboolean(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( ( preboolean(X0)
        | ( ( ~ in(set_difference(sK8(X0),sK7(X0)),X0)
            | ~ in(set_union2(sK8(X0),sK7(X0)),X0) )
          & in(sK8(X0),X0)
          & in(sK7(X0),X0) ) )
      & ( ! [X3,X4] :
            ( ( in(set_difference(X4,X3),X0)
              & in(set_union2(X4,X3),X0) )
            | ~ in(X4,X0)
            | ~ in(X3,X0) )
        | ~ preboolean(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8])],[f117,f118]) ).

fof(f118,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( ( ~ in(set_difference(X2,X1),X0)
            | ~ in(set_union2(X2,X1),X0) )
          & in(X2,X0)
          & in(X1,X0) )
     => ( ( ~ in(set_difference(sK8(X0),sK7(X0)),X0)
          | ~ in(set_union2(sK8(X0),sK7(X0)),X0) )
        & in(sK8(X0),X0)
        & in(sK7(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ! [X0] :
      ( ( preboolean(X0)
        | ? [X1,X2] :
            ( ( ~ in(set_difference(X2,X1),X0)
              | ~ in(set_union2(X2,X1),X0) )
            & in(X2,X0)
            & in(X1,X0) ) )
      & ( ! [X3,X4] :
            ( ( in(set_difference(X4,X3),X0)
              & in(set_union2(X4,X3),X0) )
            | ~ in(X4,X0)
            | ~ in(X3,X0) )
        | ~ preboolean(X0) ) ),
    inference(rectify,[],[f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ( preboolean(X0)
        | ? [X1,X2] :
            ( ( ~ in(set_difference(X2,X1),X0)
              | ~ in(set_union2(X2,X1),X0) )
            & in(X2,X0)
            & in(X1,X0) ) )
      & ( ! [X1,X2] :
            ( ( in(set_difference(X2,X1),X0)
              & in(set_union2(X2,X1),X0) )
            | ~ in(X2,X0)
            | ~ in(X1,X0) )
        | ~ preboolean(X0) ) ),
    inference(nnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0] :
      ( preboolean(X0)
    <=> ! [X1,X2] :
          ( ( in(set_difference(X2,X1),X0)
            & in(set_union2(X2,X1),X0) )
          | ~ in(X2,X0)
          | ~ in(X1,X0) ) ),
    inference(flattening,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( in(set_difference(X2,X1),X0)
            & in(set_union2(X2,X1),X0) )
          | ~ in(X1,X0)
          | ~ in(X2,X0) )
    <=> preboolean(X0) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( in(X1,X0)
            & in(X2,X0) )
         => ( in(set_difference(X2,X1),X0)
            & in(set_union2(X2,X1),X0) ) )
    <=> preboolean(X0) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X0] :
      ( preboolean(X0)
    <=> ! [X2,X1] :
          ( ( in(X2,X0)
            & in(X1,X0) )
         => ( in(set_union2(X1,X2),X0)
            & in(set_difference(X1,X2),X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t10_finsub_1) ).

fof(f389,plain,
    ( ~ in(sK7(sK10),sK10)
    | ~ spl14_1
    | spl14_3 ),
    inference(resolution,[],[f376,f145]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( element(X1,X0)
      | ~ in(X1,X0) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | element(X1,X0) ),
    inference(rectify,[],[f69]) ).

fof(f69,plain,
    ! [X1,X0] :
      ( ~ in(X0,X1)
      | element(X0,X1) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => element(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

fof(f376,plain,
    ( ~ element(sK7(sK10),sK10)
    | ~ spl14_1
    | spl14_3 ),
    inference(subsumption_resolution,[],[f374,f297]) ).

fof(f297,plain,
    ( element(sK8(sK10),sK10)
    | ~ spl14_1 ),
    inference(avatar_component_clause,[],[f296]) ).

fof(f296,plain,
    ( spl14_1
  <=> element(sK8(sK10),sK10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_1])]) ).

fof(f374,plain,
    ( ~ element(sK8(sK10),sK10)
    | ~ element(sK7(sK10),sK10)
    | spl14_3 ),
    inference(resolution,[],[f306,f178]) ).

fof(f178,plain,
    ! [X2,X1] :
      ( in(set_difference(X1,X2),sK10)
      | ~ element(X1,sK10)
      | ~ element(X2,sK10) ),
    inference(cnf_transformation,[],[f123]) ).

fof(f306,plain,
    ( ~ in(set_difference(sK8(sK10),sK7(sK10)),sK10)
    | spl14_3 ),
    inference(avatar_component_clause,[],[f304]) ).

fof(f304,plain,
    ( spl14_3
  <=> in(set_difference(sK8(sK10),sK7(sK10)),sK10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_3])]) ).

fof(f371,plain,
    ( ~ spl14_1
    | spl14_2 ),
    inference(avatar_contradiction_clause,[],[f370]) ).

fof(f370,plain,
    ( $false
    | ~ spl14_1
    | spl14_2 ),
    inference(subsumption_resolution,[],[f369,f177]) ).

fof(f369,plain,
    ( preboolean(sK10)
    | ~ spl14_1
    | spl14_2 ),
    inference(resolution,[],[f343,f172]) ).

fof(f343,plain,
    ( ~ in(sK7(sK10),sK10)
    | ~ spl14_1
    | spl14_2 ),
    inference(resolution,[],[f326,f145]) ).

fof(f326,plain,
    ( ~ element(sK7(sK10),sK10)
    | ~ spl14_1
    | spl14_2 ),
    inference(subsumption_resolution,[],[f324,f297]) ).

fof(f324,plain,
    ( ~ element(sK8(sK10),sK10)
    | ~ element(sK7(sK10),sK10)
    | spl14_2 ),
    inference(resolution,[],[f321,f178]) ).

fof(f321,plain,
    ( ~ in(set_difference(sK7(sK10),sK8(sK10)),sK10)
    | spl14_2 ),
    inference(resolution,[],[f302,f145]) ).

fof(f302,plain,
    ( ~ element(set_difference(sK7(sK10),sK8(sK10)),sK10)
    | spl14_2 ),
    inference(avatar_component_clause,[],[f300]) ).

fof(f300,plain,
    ( spl14_2
  <=> element(set_difference(sK7(sK10),sK8(sK10)),sK10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_2])]) ).

fof(f318,plain,
    spl14_1,
    inference(avatar_contradiction_clause,[],[f317]) ).

fof(f317,plain,
    ( $false
    | spl14_1 ),
    inference(subsumption_resolution,[],[f316,f177]) ).

fof(f316,plain,
    ( preboolean(sK10)
    | spl14_1 ),
    inference(resolution,[],[f308,f173]) ).

fof(f173,plain,
    ! [X0] :
      ( in(sK8(X0),X0)
      | preboolean(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f308,plain,
    ( ~ in(sK8(sK10),sK10)
    | spl14_1 ),
    inference(resolution,[],[f298,f145]) ).

fof(f298,plain,
    ( ~ element(sK8(sK10),sK10)
    | spl14_1 ),
    inference(avatar_component_clause,[],[f296]) ).

fof(f307,plain,
    ( ~ spl14_1
    | ~ spl14_2
    | ~ spl14_3 ),
    inference(avatar_split_clause,[],[f294,f304,f300,f296]) ).

fof(f294,plain,
    ( ~ in(set_difference(sK8(sK10),sK7(sK10)),sK10)
    | ~ element(set_difference(sK7(sK10),sK8(sK10)),sK10)
    | ~ element(sK8(sK10),sK10) ),
    inference(subsumption_resolution,[],[f293,f177]) ).

fof(f293,plain,
    ( ~ element(set_difference(sK7(sK10),sK8(sK10)),sK10)
    | preboolean(sK10)
    | ~ element(sK8(sK10),sK10)
    | ~ in(set_difference(sK8(sK10),sK7(sK10)),sK10) ),
    inference(resolution,[],[f198,f179]) ).

fof(f179,plain,
    ! [X2,X1] :
      ( in(symmetric_difference(X1,X2),sK10)
      | ~ element(X1,sK10)
      | ~ element(X2,sK10) ),
    inference(cnf_transformation,[],[f123]) ).

fof(f198,plain,
    ! [X0] :
      ( ~ in(symmetric_difference(sK8(X0),set_difference(sK7(X0),sK8(X0))),X0)
      | ~ in(set_difference(sK8(X0),sK7(X0)),X0)
      | preboolean(X0) ),
    inference(definition_unfolding,[],[f174,f181]) ).

fof(f181,plain,
    ! [X0,X1] : set_union2(X0,X1) = symmetric_difference(X0,set_difference(X1,X0)),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,axiom,
    ! [X0,X1] : set_union2(X0,X1) = symmetric_difference(X0,set_difference(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t98_xboole_1) ).

fof(f174,plain,
    ! [X0] :
      ( preboolean(X0)
      | ~ in(set_difference(sK8(X0),sK7(X0)),X0)
      | ~ in(set_union2(sK8(X0),sK7(X0)),X0) ),
    inference(cnf_transformation,[],[f119]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEU104+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.35  % Computer : n004.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Aug 30 14:35:05 EDT 2022
% 0.15/0.35  % CPUTime    : 
% 1.48/0.58  % (9018)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 1.48/0.59  % (9040)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 1.48/0.59  % (9024)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.48/0.59  % (9041)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 1.48/0.59  % (9033)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.48/0.60  % (9026)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.48/0.60  % (9032)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.48/0.60  % (9032)Instruction limit reached!
% 1.48/0.60  % (9032)------------------------------
% 1.48/0.60  % (9032)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.48/0.60  % (9025)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.48/0.60  % (9023)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 1.48/0.60  % (9034)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.48/0.61  % (9032)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.48/0.61  % (9032)Termination reason: Unknown
% 1.48/0.61  % (9032)Termination phase: Saturation
% 1.48/0.61  
% 1.48/0.61  % (9032)Memory used [KB]: 6012
% 1.48/0.61  % (9032)Time elapsed: 0.005 s
% 1.48/0.61  % (9032)Instructions burned: 3 (million)
% 1.48/0.61  % (9032)------------------------------
% 1.48/0.61  % (9032)------------------------------
% 1.48/0.61  % (9042)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.48/0.61  % (9042)First to succeed.
% 1.48/0.62  % (9042)Refutation found. Thanks to Tanya!
% 1.48/0.62  % SZS status Theorem for theBenchmark
% 1.48/0.62  % SZS output start Proof for theBenchmark
% See solution above
% 1.48/0.62  % (9042)------------------------------
% 1.48/0.62  % (9042)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.48/0.62  % (9042)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.48/0.62  % (9042)Termination reason: Refutation
% 1.48/0.62  
% 1.48/0.62  % (9042)Memory used [KB]: 6140
% 1.48/0.62  % (9042)Time elapsed: 0.201 s
% 1.48/0.62  % (9042)Instructions burned: 10 (million)
% 1.48/0.62  % (9042)------------------------------
% 1.48/0.62  % (9042)------------------------------
% 1.48/0.62  % (9017)Success in time 0.255 s
%------------------------------------------------------------------------------