TSTP Solution File: SEV517+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEV517+1 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n014.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 18:36:05 EDT 2022

% Result   : Theorem 0.21s 0.54s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   46 (   8 unt;   0 def)
%            Number of atoms       :  192 (  18 equ)
%            Maximal formula atoms :   11 (   4 avg)
%            Number of connectives :  223 (  77   ~;  65   |;  57   &)
%                                         (   6 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  140 ( 111   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f232,plain,
    $false,
    inference(subsumption_resolution,[],[f228,f141]) ).

fof(f141,plain,
    ~ member(sK3,sK2),
    inference(resolution,[],[f109,f92]) ).

fof(f92,plain,
    member(sK3,difference(sK1,sK2)),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ( partition(sK0,sK1)
    & member(sK3,difference(sK1,sK2))
    & ! [X4] :
        ( ~ member(X4,difference(sK0,singleton(sK2)))
        | ~ member(sK3,X4) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f47,f48]) ).

fof(f48,plain,
    ( ? [X0,X1,X2,X3] :
        ( partition(X0,X1)
        & member(X3,difference(X1,X2))
        & ! [X4] :
            ( ~ member(X4,difference(X0,singleton(X2)))
            | ~ member(X3,X4) ) )
   => ( partition(sK0,sK1)
      & member(sK3,difference(sK1,sK2))
      & ! [X4] :
          ( ~ member(X4,difference(sK0,singleton(sK2)))
          | ~ member(sK3,X4) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f47,plain,
    ? [X0,X1,X2,X3] :
      ( partition(X0,X1)
      & member(X3,difference(X1,X2))
      & ! [X4] :
          ( ~ member(X4,difference(X0,singleton(X2)))
          | ~ member(X3,X4) ) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ? [X3,X1,X2,X0] :
      ( partition(X3,X1)
      & member(X0,difference(X1,X2))
      & ! [X4] :
          ( ~ member(X4,difference(X3,singleton(X2)))
          | ~ member(X0,X4) ) ),
    inference(flattening,[],[f45]) ).

fof(f45,plain,
    ? [X3,X2,X0,X1] :
      ( ! [X4] :
          ( ~ member(X4,difference(X3,singleton(X2)))
          | ~ member(X0,X4) )
      & partition(X3,X1)
      & member(X0,difference(X1,X2)) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ~ ! [X3,X2,X0,X1] :
        ( ( partition(X3,X1)
          & member(X0,difference(X1,X2)) )
       => ? [X4] :
            ( member(X0,X4)
            & member(X4,difference(X3,singleton(X2))) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X2,X0,X1,X10] :
        ( ( member(X2,difference(X0,X1))
          & partition(X10,X0) )
       => ? [X11] :
            ( member(X11,difference(X10,singleton(X1)))
            & member(X2,X11) ) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X2,X0,X1,X10] :
      ( ( member(X2,difference(X0,X1))
        & partition(X10,X0) )
     => ? [X11] :
          ( member(X11,difference(X10,singleton(X1)))
          & member(X2,X11) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',diff_elem_in_partition) ).

fof(f109,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,difference(X2,X0))
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ( member(X1,difference(X2,X0))
        | ~ member(X1,X2)
        | member(X1,X0) )
      & ( ( member(X1,X2)
          & ~ member(X1,X0) )
        | ~ member(X1,difference(X2,X0)) ) ),
    inference(rectify,[],[f66]) ).

fof(f66,plain,
    ! [X1,X2,X0] :
      ( ( member(X2,difference(X0,X1))
        | ~ member(X2,X0)
        | member(X2,X1) )
      & ( ( member(X2,X0)
          & ~ member(X2,X1) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(flattening,[],[f65]) ).

fof(f65,plain,
    ! [X1,X2,X0] :
      ( ( member(X2,difference(X0,X1))
        | ~ member(X2,X0)
        | member(X2,X1) )
      & ( ( member(X2,X0)
          & ~ member(X2,X1) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1,X2,X0] :
      ( member(X2,difference(X0,X1))
    <=> ( member(X2,X0)
        & ~ member(X2,X1) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X3,X0,X1] :
      ( ( member(X1,X3)
        & ~ member(X1,X0) )
    <=> member(X1,difference(X3,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference) ).

fof(f228,plain,
    member(sK3,sK2),
    inference(superposition,[],[f165,f210]) ).

fof(f210,plain,
    sK2 = sK8(sK0,sK3),
    inference(subsumption_resolution,[],[f209,f143]) ).

fof(f143,plain,
    member(sK3,sK1),
    inference(resolution,[],[f110,f92]) ).

fof(f110,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,difference(X2,X0))
      | member(X1,X2) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f209,plain,
    ( sK2 = sK8(sK0,sK3)
    | ~ member(sK3,sK1) ),
    inference(resolution,[],[f171,f195]) ).

fof(f195,plain,
    ! [X0] :
      ( member(sK8(sK0,X0),sK0)
      | ~ member(X0,sK1) ),
    inference(resolution,[],[f120,f93]) ).

fof(f93,plain,
    partition(sK0,sK1),
    inference(cnf_transformation,[],[f49]) ).

fof(f120,plain,
    ! [X0,X1,X6] :
      ( ~ partition(X1,X0)
      | member(sK8(X1,X6),X1)
      | ~ member(X6,X0) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ~ partition(X1,X0)
      | ( ! [X2] :
            ( ~ member(X2,X1)
            | subset(X2,X0) )
        & ! [X3,X4] :
            ( ~ member(X4,X1)
            | ! [X5] :
                ( ~ member(X5,X4)
                | ~ member(X5,X3) )
            | ~ member(X3,X1)
            | X3 = X4 )
        & ! [X6] :
            ( ~ member(X6,X0)
            | ( member(sK8(X1,X6),X1)
              & member(X6,sK8(X1,X6)) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f75,f76]) ).

fof(f76,plain,
    ! [X1,X6] :
      ( ? [X7] :
          ( member(X7,X1)
          & member(X6,X7) )
     => ( member(sK8(X1,X6),X1)
        & member(X6,sK8(X1,X6)) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ~ partition(X1,X0)
      | ( ! [X2] :
            ( ~ member(X2,X1)
            | subset(X2,X0) )
        & ! [X3,X4] :
            ( ~ member(X4,X1)
            | ! [X5] :
                ( ~ member(X5,X4)
                | ~ member(X5,X3) )
            | ~ member(X3,X1)
            | X3 = X4 )
        & ! [X6] :
            ( ~ member(X6,X0)
            | ? [X7] :
                ( member(X7,X1)
                & member(X6,X7) ) ) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,plain,
    ! [X1,X0] :
      ( ~ partition(X0,X1)
      | ( ! [X5] :
            ( ~ member(X5,X0)
            | subset(X5,X1) )
        & ! [X3,X2] :
            ( ~ member(X2,X0)
            | ! [X4] :
                ( ~ member(X4,X2)
                | ~ member(X4,X3) )
            | ~ member(X3,X0)
            | X2 = X3 )
        & ! [X6] :
            ( ~ member(X6,X1)
            | ? [X7] :
                ( member(X7,X0)
                & member(X6,X7) ) ) ) ),
    inference(flattening,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( ( ! [X3,X2] :
            ( X2 = X3
            | ! [X4] :
                ( ~ member(X4,X2)
                | ~ member(X4,X3) )
            | ~ member(X3,X0)
            | ~ member(X2,X0) )
        & ! [X6] :
            ( ~ member(X6,X1)
            | ? [X7] :
                ( member(X7,X0)
                & member(X6,X7) ) )
        & ! [X5] :
            ( ~ member(X5,X0)
            | subset(X5,X1) ) )
      | ~ partition(X0,X1) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X1,X0] :
      ( partition(X0,X1)
     => ( ! [X3,X2] :
            ( ( member(X3,X0)
              & member(X2,X0) )
           => ( ? [X4] :
                  ( member(X4,X3)
                  & member(X4,X2) )
             => X2 = X3 ) )
        & ! [X6] :
            ( member(X6,X1)
           => ? [X7] :
                ( member(X7,X0)
                & member(X6,X7) ) )
        & ! [X5] :
            ( member(X5,X0)
           => subset(X5,X1) ) ) ),
    inference(unused_predicate_definition_removal,[],[f28]) ).

fof(f28,plain,
    ! [X1,X0] :
      ( ( ! [X3,X2] :
            ( ( member(X3,X0)
              & member(X2,X0) )
           => ( ? [X4] :
                  ( member(X4,X3)
                  & member(X4,X2) )
             => X2 = X3 ) )
        & ! [X6] :
            ( member(X6,X1)
           => ? [X7] :
                ( member(X7,X0)
                & member(X6,X7) ) )
        & ! [X5] :
            ( member(X5,X0)
           => subset(X5,X1) ) )
    <=> partition(X0,X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X3] :
      ( ( ! [X2,X4] :
            ( ( member(X4,X0)
              & member(X2,X0) )
           => ( ? [X5] :
                  ( member(X5,X4)
                  & member(X5,X2) )
             => X2 = X4 ) )
        & ! [X2] :
            ( member(X2,X0)
           => subset(X2,X3) )
        & ! [X2] :
            ( member(X2,X3)
           => ? [X4] :
                ( member(X4,X0)
                & member(X2,X4) ) ) )
    <=> partition(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',partition) ).

fof(f171,plain,
    ( ~ member(sK8(sK0,sK3),sK0)
    | sK2 = sK8(sK0,sK3) ),
    inference(resolution,[],[f167,f165]) ).

fof(f167,plain,
    ! [X0] :
      ( ~ member(sK3,X0)
      | ~ member(X0,sK0)
      | sK2 = X0 ),
    inference(resolution,[],[f159,f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ member(X0,singleton(X1))
      | X0 = X1 ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ member(X0,singleton(X1)) )
      & ( member(X0,singleton(X1))
        | X0 != X1 ) ),
    inference(rectify,[],[f50]) ).

fof(f50,plain,
    ! [X1,X0] :
      ( ( X0 = X1
        | ~ member(X1,singleton(X0)) )
      & ( member(X1,singleton(X0))
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0] :
      ( X0 = X1
    <=> member(X1,singleton(X0)) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X2] :
      ( member(X2,singleton(X0))
    <=> X0 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton) ).

fof(f159,plain,
    ! [X0] :
      ( member(X0,singleton(sK2))
      | ~ member(X0,sK0)
      | ~ member(sK3,X0) ),
    inference(resolution,[],[f111,f91]) ).

fof(f91,plain,
    ! [X4] :
      ( ~ member(X4,difference(sK0,singleton(sK2)))
      | ~ member(sK3,X4) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f111,plain,
    ! [X2,X0,X1] :
      ( member(X1,difference(X2,X0))
      | ~ member(X1,X2)
      | member(X1,X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f165,plain,
    member(sK3,sK8(sK0,sK3)),
    inference(resolution,[],[f163,f143]) ).

fof(f163,plain,
    ! [X0] :
      ( ~ member(X0,sK1)
      | member(X0,sK8(sK0,X0)) ),
    inference(resolution,[],[f119,f93]) ).

fof(f119,plain,
    ! [X0,X1,X6] :
      ( ~ partition(X1,X0)
      | ~ member(X6,X0)
      | member(X6,sK8(X1,X6)) ),
    inference(cnf_transformation,[],[f77]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEV517+1 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.15/0.35  % Computer : n014.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 17:22:03 EDT 2022
% 0.15/0.35  % CPUTime    : 
% 0.21/0.50  % (10651)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.21/0.50  % (10642)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.21/0.51  % (10634)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  % (10635)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.52  TRYING [1]
% 0.21/0.52  TRYING [2]
% 0.21/0.52  TRYING [3]
% 0.21/0.53  % (10649)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.21/0.53  % (10654)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.21/0.53  % (10631)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.53  % (10630)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.21/0.53  % (10656)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.21/0.53  % (10640)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.53  % (10658)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.21/0.53  % (10628)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.21/0.53  % (10632)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.53  % (10629)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.53  % (10630)First to succeed.
% 0.21/0.53  % (10633)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.21/0.53  TRYING [1]
% 0.21/0.54  TRYING [2]
% 0.21/0.54  % (10636)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.54  % (10630)Refutation found. Thanks to Tanya!
% 0.21/0.54  % SZS status Theorem for theBenchmark
% 0.21/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.54  % (10630)------------------------------
% 0.21/0.54  % (10630)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.54  % (10630)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.54  % (10630)Termination reason: Refutation
% 0.21/0.54  
% 0.21/0.54  % (10630)Memory used [KB]: 1151
% 0.21/0.54  % (10630)Time elapsed: 0.133 s
% 0.21/0.54  % (10630)Instructions burned: 8 (million)
% 0.21/0.54  % (10630)------------------------------
% 0.21/0.54  % (10630)------------------------------
% 0.21/0.54  % (10627)Success in time 0.179 s
%------------------------------------------------------------------------------