TSTP Solution File: SET814+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET814+4 : 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 : n011.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 18:22:21 EDT 2022

% Result   : Theorem 1.69s 0.60s
% Output   : Refutation 1.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   41 (   9 unt;   0 def)
%            Number of atoms       :  153 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  171 (  59   ~;  48   |;  46   &)
%                                         (   8 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   79 (  65   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f97,plain,
    $false,
    inference(subsumption_resolution,[],[f95,f93]) ).

fof(f93,plain,
    subset(sK0(sK2,sK3(sum(sK2),sK2)),sK2),
    inference(unit_resulting_resolution,[],[f72,f90,f66]) ).

fof(f66,plain,
    ! [X2,X0] :
      ( ~ member(X2,X0)
      | ~ member(X0,on)
      | subset(X2,X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0] :
      ( ( member(X0,on)
        | ~ set(X0)
        | ~ strict_well_order(member_predicate,X0)
        | ( member(sK1(X0),X0)
          & ~ subset(sK1(X0),X0) ) )
      & ( ( set(X0)
          & strict_well_order(member_predicate,X0)
          & ! [X2] :
              ( ~ member(X2,X0)
              | subset(X2,X0) ) )
        | ~ member(X0,on) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f44,f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ? [X1] :
          ( member(X1,X0)
          & ~ subset(X1,X0) )
     => ( member(sK1(X0),X0)
        & ~ subset(sK1(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f44,plain,
    ! [X0] :
      ( ( member(X0,on)
        | ~ set(X0)
        | ~ strict_well_order(member_predicate,X0)
        | ? [X1] :
            ( member(X1,X0)
            & ~ subset(X1,X0) ) )
      & ( ( set(X0)
          & strict_well_order(member_predicate,X0)
          & ! [X2] :
              ( ~ member(X2,X0)
              | subset(X2,X0) ) )
        | ~ member(X0,on) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,plain,
    ! [X0] :
      ( ( member(X0,on)
        | ~ set(X0)
        | ~ strict_well_order(member_predicate,X0)
        | ? [X1] :
            ( member(X1,X0)
            & ~ subset(X1,X0) ) )
      & ( ( set(X0)
          & strict_well_order(member_predicate,X0)
          & ! [X1] :
              ( ~ member(X1,X0)
              | subset(X1,X0) ) )
        | ~ member(X0,on) ) ),
    inference(flattening,[],[f42]) ).

fof(f42,plain,
    ! [X0] :
      ( ( member(X0,on)
        | ~ set(X0)
        | ~ strict_well_order(member_predicate,X0)
        | ? [X1] :
            ( member(X1,X0)
            & ~ subset(X1,X0) ) )
      & ( ( set(X0)
          & strict_well_order(member_predicate,X0)
          & ! [X1] :
              ( ~ member(X1,X0)
              | subset(X1,X0) ) )
        | ~ member(X0,on) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0] :
      ( member(X0,on)
    <=> ( set(X0)
        & strict_well_order(member_predicate,X0)
        & ! [X1] :
            ( ~ member(X1,X0)
            | subset(X1,X0) ) ) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ( strict_well_order(member_predicate,X0)
        & ! [X1] :
            ( member(X1,X0)
           => subset(X1,X0) )
        & set(X0) )
    <=> member(X0,on) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( member(X0,on)
    <=> ( ! [X2] :
            ( member(X2,X0)
           => subset(X2,X0) )
        & strict_well_order(member_predicate,X0)
        & set(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordinal_number) ).

fof(f90,plain,
    member(sK0(sK2,sK3(sum(sK2),sK2)),sK2),
    inference(unit_resulting_resolution,[],[f87,f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( member(sK0(X0,X1),X0)
      | ~ member(X1,sum(X0)) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ( member(X1,sum(X0))
        | ! [X2] :
            ( ~ member(X1,X2)
            | ~ member(X2,X0) ) )
      & ( ( member(X1,sK0(X0,X1))
          & member(sK0(X0,X1),X0) )
        | ~ member(X1,sum(X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f38,f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X1,X3)
          & member(X3,X0) )
     => ( member(X1,sK0(X0,X1))
        & member(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ( member(X1,sum(X0))
        | ! [X2] :
            ( ~ member(X1,X2)
            | ~ member(X2,X0) ) )
      & ( ? [X3] :
            ( member(X1,X3)
            & member(X3,X0) )
        | ~ member(X1,sum(X0)) ) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( ( member(X0,sum(X1))
        | ! [X2] :
            ( ~ member(X0,X2)
            | ~ member(X2,X1) ) )
      & ( ? [X2] :
            ( member(X0,X2)
            & member(X2,X1) )
        | ~ member(X0,sum(X1)) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X1,X0] :
      ( member(X0,sum(X1))
    <=> ? [X2] :
          ( member(X0,X2)
          & member(X2,X1) ) ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X2,X0] :
      ( ? [X4] :
          ( member(X4,X0)
          & member(X2,X4) )
    <=> member(X2,sum(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum) ).

fof(f87,plain,
    member(sK3(sum(sK2),sK2),sum(sK2)),
    inference(unit_resulting_resolution,[],[f71,f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ( member(sK3(X0,X1),X0)
          & ~ member(sK3(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f50,f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X3,X0)
          & ~ member(X3,X1) )
     => ( member(sK3(X0,X1),X0)
        & ~ member(sK3(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X3] :
            ( member(X3,X0)
            & ~ member(X3,X1) ) ) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( ~ member(X2,X1)
            | member(X2,X0) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X2] :
            ( member(X2,X1)
            & ~ member(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( ~ member(X2,X1)
          | member(X2,X0) )
    <=> subset(X1,X0) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) )
    <=> subset(X1,X0) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset) ).

fof(f71,plain,
    ~ subset(sum(sK2),sK2),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ( member(sK2,on)
    & ~ subset(sum(sK2),sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f36,f47]) ).

fof(f47,plain,
    ( ? [X0] :
        ( member(X0,on)
        & ~ subset(sum(X0),X0) )
   => ( member(sK2,on)
      & ~ subset(sum(sK2),sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f36,plain,
    ? [X0] :
      ( member(X0,on)
      & ~ subset(sum(X0),X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ! [X0] :
        ( member(X0,on)
       => subset(sum(X0),X0) ),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ! [X0] :
      ( member(X0,on)
     => subset(sum(X0),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thV14) ).

fof(f72,plain,
    member(sK2,on),
    inference(cnf_transformation,[],[f48]) ).

fof(f95,plain,
    ~ subset(sK0(sK2,sK3(sum(sK2),sK2)),sK2),
    inference(unit_resulting_resolution,[],[f86,f91,f75]) ).

fof(f75,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X0)
      | ~ subset(X0,X1)
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f91,plain,
    member(sK3(sum(sK2),sK2),sK0(sK2,sK3(sum(sK2),sK2))),
    inference(unit_resulting_resolution,[],[f87,f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( member(X1,sK0(X0,X1))
      | ~ member(X1,sum(X0)) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f86,plain,
    ~ member(sK3(sum(sK2),sK2),sK2),
    inference(unit_resulting_resolution,[],[f71,f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ member(sK3(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f52]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET814+4 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 14:18:55 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (6279)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.56  % (6304)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.56  % (6290)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.57  % (6296)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.58  % (6286)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)
% 0.20/0.58  % (6289)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.58  % (6296)Instruction limit reached!
% 0.20/0.58  % (6296)------------------------------
% 0.20/0.58  % (6296)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (6296)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (6296)Termination reason: Unknown
% 0.20/0.58  % (6296)Termination phase: Saturation
% 0.20/0.58  
% 0.20/0.58  % (6296)Memory used [KB]: 6012
% 0.20/0.58  % (6296)Time elapsed: 0.006 s
% 0.20/0.58  % (6296)Instructions burned: 2 (million)
% 0.20/0.58  % (6296)------------------------------
% 0.20/0.58  % (6296)------------------------------
% 0.20/0.59  % (6284)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)
% 0.20/0.59  % (6281)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.59  % (6283)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)
% 0.20/0.59  % (6279)Instruction limit reached!
% 0.20/0.59  % (6279)------------------------------
% 0.20/0.59  % (6279)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.59  % (6279)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.59  % (6279)Termination reason: Unknown
% 0.20/0.59  % (6279)Termination phase: Saturation
% 0.20/0.59  
% 0.20/0.59  % (6279)Memory used [KB]: 6268
% 0.20/0.59  % (6279)Time elapsed: 0.155 s
% 0.20/0.59  % (6279)Instructions burned: 14 (million)
% 0.20/0.59  % (6279)------------------------------
% 0.20/0.59  % (6279)------------------------------
% 0.20/0.59  % (6281)First to succeed.
% 0.20/0.59  % (6278)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.59  % (6295)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.59  % (6282)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.59  % (6290)Instruction limit reached!
% 0.20/0.59  % (6290)------------------------------
% 0.20/0.59  % (6290)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.59  % (6290)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.59  % (6290)Termination reason: Unknown
% 0.20/0.59  % (6290)Termination phase: Saturation
% 0.20/0.59  
% 0.20/0.59  % (6290)Memory used [KB]: 1791
% 0.20/0.59  % (6290)Time elapsed: 0.160 s
% 0.20/0.59  % (6290)Instructions burned: 16 (million)
% 0.20/0.59  % (6290)------------------------------
% 0.20/0.59  % (6290)------------------------------
% 0.20/0.59  % (6295)Instruction limit reached!
% 0.20/0.59  % (6295)------------------------------
% 0.20/0.59  % (6295)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.69/0.59  % (6295)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.69/0.59  % (6295)Termination reason: Unknown
% 1.69/0.59  % (6295)Termination phase: Finite model building preprocessing
% 1.69/0.59  
% 1.69/0.59  % (6295)Memory used [KB]: 1535
% 1.69/0.59  % (6295)Time elapsed: 0.005 s
% 1.69/0.59  % (6295)Instructions burned: 3 (million)
% 1.69/0.59  % (6295)------------------------------
% 1.69/0.59  % (6295)------------------------------
% 1.69/0.59  % (6289)Also succeeded, but the first one will report.
% 1.69/0.60  % (6281)Refutation found. Thanks to Tanya!
% 1.69/0.60  % SZS status Theorem for theBenchmark
% 1.69/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.69/0.60  % (6281)------------------------------
% 1.69/0.60  % (6281)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.69/0.60  % (6281)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.69/0.60  % (6281)Termination reason: Refutation
% 1.69/0.60  
% 1.69/0.60  % (6281)Memory used [KB]: 6012
% 1.69/0.60  % (6281)Time elapsed: 0.168 s
% 1.69/0.60  % (6281)Instructions burned: 2 (million)
% 1.69/0.60  % (6281)------------------------------
% 1.69/0.60  % (6281)------------------------------
% 1.69/0.60  % (6277)Success in time 0.238 s
%------------------------------------------------------------------------------