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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---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_uns --cores 0 -t %d %s

% Computer : n006.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 18:35:30 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   47 (   7 unt;   0 def)
%            Number of atoms       :  195 (  17 equ)
%            Maximal formula atoms :   11 (   4 avg)
%            Number of connectives :  227 (  79   ~;  67   |;  57   &)
%                                         (   6 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 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   :  139 ( 110   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f186,plain,
    $false,
    inference(subsumption_resolution,[],[f185,f91]) ).

fof(f91,plain,
    ~ member(sK3,sK2),
    inference(resolution,[],[f63,f65]) ).

fof(f65,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,difference(X2,X0))
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X1,X2)
          & ~ member(X1,X0) )
        | ~ member(X1,difference(X2,X0)) )
      & ( member(X1,difference(X2,X0))
        | ~ member(X1,X2)
        | member(X1,X0) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,plain,
    ! [X2,X0,X1] :
      ( ( ( member(X0,X1)
          & ~ member(X0,X2) )
        | ~ member(X0,difference(X1,X2)) )
      & ( member(X0,difference(X1,X2))
        | ~ member(X0,X1)
        | member(X0,X2) ) ),
    inference(flattening,[],[f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ( ( member(X0,X1)
          & ~ member(X0,X2) )
        | ~ member(X0,difference(X1,X2)) )
      & ( member(X0,difference(X1,X2))
        | ~ member(X0,X1)
        | member(X0,X2) ) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( ( member(X0,X1)
        & ~ member(X0,X2) )
    <=> member(X0,difference(X1,X2)) ),
    inference(rectify,[],[f7]) ).

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

fof(f63,plain,
    member(sK3,difference(sK0,sK2)),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ( member(sK3,difference(sK0,sK2))
    & ! [X4] :
        ( ~ member(X4,difference(sK1,singleton(sK2)))
        | ~ member(sK3,X4) )
    & partition(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f39,f40]) ).

fof(f40,plain,
    ( ? [X0,X1,X2,X3] :
        ( member(X3,difference(X0,X2))
        & ! [X4] :
            ( ~ member(X4,difference(X1,singleton(X2)))
            | ~ member(X3,X4) )
        & partition(X1,X0) )
   => ( member(sK3,difference(sK0,sK2))
      & ! [X4] :
          ( ~ member(X4,difference(sK1,singleton(sK2)))
          | ~ member(sK3,X4) )
      & partition(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ? [X0,X1,X2,X3] :
      ( member(X3,difference(X0,X2))
      & ! [X4] :
          ( ~ member(X4,difference(X1,singleton(X2)))
          | ~ member(X3,X4) )
      & partition(X1,X0) ),
    inference(rectify,[],[f34]) ).

fof(f34,plain,
    ? [X3,X2,X0,X1] :
      ( member(X1,difference(X3,X0))
      & ! [X4] :
          ( ~ member(X4,difference(X2,singleton(X0)))
          | ~ member(X1,X4) )
      & partition(X2,X3) ),
    inference(flattening,[],[f33]) ).

fof(f33,plain,
    ? [X0,X3,X1,X2] :
      ( ! [X4] :
          ( ~ member(X4,difference(X2,singleton(X0)))
          | ~ member(X1,X4) )
      & partition(X2,X3)
      & member(X1,difference(X3,X0)) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ~ ! [X0,X3,X1,X2] :
        ( ( partition(X2,X3)
          & member(X1,difference(X3,X0)) )
       => ? [X4] :
            ( member(X1,X4)
            & member(X4,difference(X2,singleton(X0))) ) ),
    inference(rectify,[],[f21]) ).

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

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

fof(f185,plain,
    member(sK3,sK2),
    inference(subsumption_resolution,[],[f181,f92]) ).

fof(f92,plain,
    member(sK3,sK0),
    inference(resolution,[],[f63,f66]) ).

fof(f66,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,difference(X2,X0))
      | member(X1,X2) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f181,plain,
    ( ~ member(sK3,sK0)
    | member(sK3,sK2) ),
    inference(superposition,[],[f88,f175]) ).

fof(f175,plain,
    sK7(sK1,sK3) = sK2,
    inference(subsumption_resolution,[],[f172,f92]) ).

fof(f172,plain,
    ( sK7(sK1,sK3) = sK2
    | ~ member(sK3,sK0) ),
    inference(resolution,[],[f168,f89]) ).

fof(f89,plain,
    ! [X2] :
      ( member(sK7(sK1,X2),sK1)
      | ~ member(X2,sK0) ),
    inference(resolution,[],[f61,f77]) ).

fof(f77,plain,
    ! [X3,X0,X1] :
      ( ~ partition(X0,X1)
      | ~ member(X3,X1)
      | member(sK7(X0,X3),X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | subset(X2,X1) )
        & ! [X3] :
            ( ( member(X3,sK7(X0,X3))
              & member(sK7(X0,X3),X0) )
            | ~ member(X3,X1) )
        & ! [X5,X6] :
            ( ~ member(X5,X0)
            | ~ member(X6,X0)
            | ! [X7] :
                ( ~ member(X7,X5)
                | ~ member(X7,X6) )
            | X5 = X6 ) )
      | ~ partition(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f54,f55]) ).

fof(f55,plain,
    ! [X0,X3] :
      ( ? [X4] :
          ( member(X3,X4)
          & member(X4,X0) )
     => ( member(X3,sK7(X0,X3))
        & member(sK7(X0,X3),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | subset(X2,X1) )
        & ! [X3] :
            ( ? [X4] :
                ( member(X3,X4)
                & member(X4,X0) )
            | ~ member(X3,X1) )
        & ! [X5,X6] :
            ( ~ member(X5,X0)
            | ~ member(X6,X0)
            | ! [X7] :
                ( ~ member(X7,X5)
                | ~ member(X7,X6) )
            | X5 = X6 ) )
      | ~ partition(X0,X1) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( ( ! [X7] :
            ( ~ member(X7,X1)
            | subset(X7,X0) )
        & ! [X2] :
            ( ? [X3] :
                ( member(X2,X3)
                & member(X3,X1) )
            | ~ member(X2,X0) )
        & ! [X4,X5] :
            ( ~ member(X4,X1)
            | ~ member(X5,X1)
            | ! [X6] :
                ( ~ member(X6,X4)
                | ~ member(X6,X5) )
            | X4 = X5 ) )
      | ~ partition(X1,X0) ),
    inference(flattening,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( ! [X7] :
            ( ~ member(X7,X1)
            | subset(X7,X0) )
        & ! [X2] :
            ( ? [X3] :
                ( member(X2,X3)
                & member(X3,X1) )
            | ~ member(X2,X0) )
        & ! [X4,X5] :
            ( X4 = X5
            | ! [X6] :
                ( ~ member(X6,X4)
                | ~ member(X6,X5) )
            | ~ member(X4,X1)
            | ~ member(X5,X1) ) )
      | ~ partition(X1,X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( partition(X1,X0)
     => ( ! [X7] :
            ( member(X7,X1)
           => subset(X7,X0) )
        & ! [X2] :
            ( member(X2,X0)
           => ? [X3] :
                ( member(X2,X3)
                & member(X3,X1) ) )
        & ! [X4,X5] :
            ( ( member(X4,X1)
              & member(X5,X1) )
           => ( ? [X6] :
                  ( member(X6,X5)
                  & member(X6,X4) )
             => X4 = X5 ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( partition(X1,X0)
    <=> ( ! [X7] :
            ( member(X7,X1)
           => subset(X7,X0) )
        & ! [X2] :
            ( member(X2,X0)
           => ? [X3] :
                ( member(X2,X3)
                & member(X3,X1) ) )
        & ! [X4,X5] :
            ( ( member(X4,X1)
              & member(X5,X1) )
           => ( ? [X6] :
                  ( member(X6,X5)
                  & member(X6,X4) )
             => X4 = X5 ) ) ) ),
    inference(rectify,[],[f13]) ).

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

fof(f61,plain,
    partition(sK1,sK0),
    inference(cnf_transformation,[],[f41]) ).

fof(f168,plain,
    ( ~ member(sK7(sK1,sK3),sK1)
    | sK7(sK1,sK3) = sK2 ),
    inference(resolution,[],[f124,f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ~ member(X1,singleton(X0))
      | X0 = X1 ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ( member(X1,singleton(X0))
        | X0 != X1 )
      & ( X0 = X1
        | ~ member(X1,singleton(X0)) ) ),
    inference(rectify,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] :
      ( ( member(X0,singleton(X1))
        | X0 != X1 )
      & ( X0 = X1
        | ~ member(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ( member(X0,singleton(X1))
    <=> X0 = X1 ),
    inference(rectify,[],[f8]) ).

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

fof(f124,plain,
    ( member(sK7(sK1,sK3),singleton(sK2))
    | ~ member(sK7(sK1,sK3),sK1) ),
    inference(subsumption_resolution,[],[f123,f92]) ).

fof(f123,plain,
    ( ~ member(sK3,sK0)
    | ~ member(sK7(sK1,sK3),sK1)
    | member(sK7(sK1,sK3),singleton(sK2)) ),
    inference(resolution,[],[f95,f88]) ).

fof(f95,plain,
    ! [X0] :
      ( ~ member(sK3,X0)
      | ~ member(X0,sK1)
      | member(X0,singleton(sK2)) ),
    inference(resolution,[],[f62,f64]) ).

fof(f64,plain,
    ! [X2,X0,X1] :
      ( member(X1,difference(X2,X0))
      | member(X1,X0)
      | ~ member(X1,X2) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f62,plain,
    ! [X4] :
      ( ~ member(X4,difference(sK1,singleton(sK2)))
      | ~ member(sK3,X4) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f88,plain,
    ! [X1] :
      ( member(X1,sK7(sK1,X1))
      | ~ member(X1,sK0) ),
    inference(resolution,[],[f61,f78]) ).

fof(f78,plain,
    ! [X3,X0,X1] :
      ( ~ partition(X0,X1)
      | ~ member(X3,X1)
      | member(X3,sK7(X0,X3)) ),
    inference(cnf_transformation,[],[f56]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SEV517+1 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n006.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 17:20:09 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.20/0.47  % (28114)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)
% 0.20/0.47  % (28131)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)
% 0.20/0.48  % (28123)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)
% 0.20/0.48  % (28105)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.49  % (28130)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)
% 0.20/0.49  % (28121)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)
% 0.20/0.49  % (28109)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)
% 0.20/0.49  % (28113)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)
% 0.20/0.50  % (28115)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.50  % (28107)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.50  % (28107)Instruction limit reached!
% 0.20/0.50  % (28107)------------------------------
% 0.20/0.50  % (28107)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (28107)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (28107)Termination reason: Unknown
% 0.20/0.50  % (28107)Termination phase: Property scanning
% 0.20/0.50  
% 0.20/0.50  % (28107)Memory used [KB]: 1535
% 0.20/0.50  % (28107)Time elapsed: 0.002 s
% 0.20/0.50  % (28107)Instructions burned: 3 (million)
% 0.20/0.50  % (28107)------------------------------
% 0.20/0.50  % (28107)------------------------------
% 0.20/0.50  % (28108)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)
% 0.20/0.50  % (28121)Instruction limit reached!
% 0.20/0.50  % (28121)------------------------------
% 0.20/0.50  % (28121)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (28121)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (28121)Termination reason: Unknown
% 0.20/0.50  % (28121)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (28121)Memory used [KB]: 6140
% 0.20/0.50  % (28121)Time elapsed: 0.066 s
% 0.20/0.50  % (28121)Instructions burned: 8 (million)
% 0.20/0.50  % (28121)------------------------------
% 0.20/0.50  % (28121)------------------------------
% 0.20/0.50  % (28110)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)
% 0.20/0.50  % (28106)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)
% 0.20/0.50  % (28130)First to succeed.
% 0.20/0.51  % (28130)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (28130)------------------------------
% 0.20/0.51  % (28130)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (28130)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (28130)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (28130)Memory used [KB]: 1663
% 0.20/0.51  % (28130)Time elapsed: 0.068 s
% 0.20/0.51  % (28130)Instructions burned: 8 (million)
% 0.20/0.51  % (28130)------------------------------
% 0.20/0.51  % (28130)------------------------------
% 0.20/0.51  % (28102)Success in time 0.165 s
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