TSTP Solution File: SET754+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET754+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% 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 : n025.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 18:22:08 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   51 (  10 unt;   0 def)
%            Number of atoms       :  214 (   7 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  241 (  78   ~;  66   |;  68   &)
%                                         (   9 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   7 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-3 aty)
%            Number of variables   :  181 ( 145   !;  36   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f91,plain,
    $false,
    inference(subsumption_resolution,[],[f89,f87]) ).

fof(f87,plain,
    ~ member(sK7(sK1,sK2,sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3)),image2(sK2,sK3)),
    inference(unit_resulting_resolution,[],[f76,f85,f71]) ).

fof(f71,plain,
    ! [X2,X3,X0,X1] :
      ( ~ apply(X1,X2,X3)
      | ~ member(X3,X0)
      | member(X2,inverse_image2(X1,X0)) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,inverse_image2(X1,X0))
        | ! [X3] :
            ( ~ apply(X1,X2,X3)
            | ~ member(X3,X0) ) )
      & ( ( apply(X1,X2,sK6(X0,X1,X2))
          & member(sK6(X0,X1,X2),X0) )
        | ~ member(X2,inverse_image2(X1,X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f54,f55]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( apply(X1,X2,X4)
          & member(X4,X0) )
     => ( apply(X1,X2,sK6(X0,X1,X2))
        & member(sK6(X0,X1,X2),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,inverse_image2(X1,X0))
        | ! [X3] :
            ( ~ apply(X1,X2,X3)
            | ~ member(X3,X0) ) )
      & ( ? [X4] :
            ( apply(X1,X2,X4)
            & member(X4,X0) )
        | ~ member(X2,inverse_image2(X1,X0)) ) ),
    inference(rectify,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,inverse_image2(X0,X1))
        | ! [X3] :
            ( ~ apply(X0,X2,X3)
            | ~ member(X3,X1) ) )
      & ( ? [X3] :
            ( apply(X0,X2,X3)
            & member(X3,X1) )
        | ~ member(X2,inverse_image2(X0,X1)) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X1,X0,X2] :
      ( member(X2,inverse_image2(X0,X1))
    <=> ? [X3] :
          ( apply(X0,X2,X3)
          & member(X3,X1) ) ),
    inference(rectify,[],[f24]) ).

fof(f24,axiom,
    ! [X5,X1,X2] :
      ( member(X2,inverse_image2(X5,X1))
    <=> ? [X4] :
          ( member(X4,X1)
          & apply(X5,X2,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_image2) ).

fof(f85,plain,
    apply(sK2,sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3),sK7(sK1,sK2,sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3))),
    inference(unit_resulting_resolution,[],[f77,f63,f73]) ).

fof(f73,plain,
    ! [X2,X0,X1,X6] :
      ( ~ maps(X2,X1,X0)
      | apply(X2,X6,sK7(X0,X2,X6))
      | ~ member(X6,X1) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3,X4,X5] :
            ( ~ member(X5,X0)
            | ~ member(X3,X0)
            | X3 = X5
            | ~ member(X4,X1)
            | ~ apply(X2,X4,X3)
            | ~ apply(X2,X4,X5) )
        & ! [X6] :
            ( ~ member(X6,X1)
            | ( apply(X2,X6,sK7(X0,X2,X6))
              & member(sK7(X0,X2,X6),X0) ) ) )
      | ~ maps(X2,X1,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f57,f58]) ).

fof(f58,plain,
    ! [X0,X2,X6] :
      ( ? [X7] :
          ( apply(X2,X6,X7)
          & member(X7,X0) )
     => ( apply(X2,X6,sK7(X0,X2,X6))
        & member(sK7(X0,X2,X6),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3,X4,X5] :
            ( ~ member(X5,X0)
            | ~ member(X3,X0)
            | X3 = X5
            | ~ member(X4,X1)
            | ~ apply(X2,X4,X3)
            | ~ apply(X2,X4,X5) )
        & ! [X6] :
            ( ~ member(X6,X1)
            | ? [X7] :
                ( apply(X2,X6,X7)
                & member(X7,X0) ) ) )
      | ~ maps(X2,X1,X0) ),
    inference(rectify,[],[f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ( ! [X7,X5,X6] :
            ( ~ member(X6,X2)
            | ~ member(X7,X2)
            | X6 = X7
            | ~ member(X5,X0)
            | ~ apply(X1,X5,X7)
            | ~ apply(X1,X5,X6) )
        & ! [X3] :
            ( ~ member(X3,X0)
            | ? [X4] :
                ( apply(X1,X3,X4)
                & member(X4,X2) ) ) )
      | ~ maps(X1,X0,X2) ),
    inference(flattening,[],[f39]) ).

fof(f39,plain,
    ! [X1,X0,X2] :
      ( ( ! [X3] :
            ( ~ member(X3,X0)
            | ? [X4] :
                ( apply(X1,X3,X4)
                & member(X4,X2) ) )
        & ! [X5,X6,X7] :
            ( X6 = X7
            | ~ apply(X1,X5,X7)
            | ~ apply(X1,X5,X6)
            | ~ member(X7,X2)
            | ~ member(X5,X0)
            | ~ member(X6,X2) ) )
      | ~ maps(X1,X0,X2) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X1,X0,X2] :
      ( maps(X1,X0,X2)
     => ( ! [X3] :
            ( member(X3,X0)
           => ? [X4] :
                ( apply(X1,X3,X4)
                & member(X4,X2) ) )
        & ! [X5,X6,X7] :
            ( ( member(X7,X2)
              & member(X5,X0)
              & member(X6,X2) )
           => ( ( apply(X1,X5,X7)
                & apply(X1,X5,X6) )
             => X6 = X7 ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f34]) ).

fof(f34,plain,
    ! [X1,X0,X2] :
      ( ( ! [X3] :
            ( member(X3,X0)
           => ? [X4] :
                ( apply(X1,X3,X4)
                & member(X4,X2) ) )
        & ! [X5,X6,X7] :
            ( ( member(X7,X2)
              & member(X5,X0)
              & member(X6,X2) )
           => ( ( apply(X1,X5,X7)
                & apply(X1,X5,X6) )
             => X6 = X7 ) ) )
    <=> maps(X1,X0,X2) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X5,X1] :
      ( ( ! [X2] :
            ( member(X2,X0)
           => ? [X4] :
                ( apply(X5,X2,X4)
                & member(X4,X1) ) )
        & ! [X2,X7,X6] :
            ( ( member(X7,X1)
              & member(X2,X0)
              & member(X6,X1) )
           => ( ( apply(X5,X2,X7)
                & apply(X5,X2,X6) )
             => X6 = X7 ) ) )
    <=> maps(X5,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maps) ).

fof(f63,plain,
    maps(sK2,sK4,sK1),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ( ~ subset(sK3,inverse_image2(sK2,image2(sK2,sK3)))
    & subset(sK3,sK4)
    & maps(sK2,sK4,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f46,f47]) ).

fof(f47,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ subset(X2,inverse_image2(X1,image2(X1,X2)))
        & subset(X2,X3)
        & maps(X1,X3,X0) )
   => ( ~ subset(sK3,inverse_image2(sK2,image2(sK2,sK3)))
      & subset(sK3,sK4)
      & maps(sK2,sK4,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f46,plain,
    ? [X0,X1,X2,X3] :
      ( ~ subset(X2,inverse_image2(X1,image2(X1,X2)))
      & subset(X2,X3)
      & maps(X1,X3,X0) ),
    inference(rectify,[],[f38]) ).

fof(f38,plain,
    ? [X1,X3,X2,X0] :
      ( ~ subset(X2,inverse_image2(X3,image2(X3,X2)))
      & subset(X2,X0)
      & maps(X3,X0,X1) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ? [X3,X0,X2,X1] :
      ( ~ subset(X2,inverse_image2(X3,image2(X3,X2)))
      & maps(X3,X0,X1)
      & subset(X2,X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ~ ! [X3,X0,X2,X1] :
        ( ( maps(X3,X0,X1)
          & subset(X2,X0) )
       => subset(X2,inverse_image2(X3,image2(X3,X2))) ),
    inference(rectify,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ! [X0,X1,X10,X5] :
        ( ( maps(X5,X0,X1)
          & subset(X10,X0) )
       => subset(X10,inverse_image2(X5,image2(X5,X10))) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ! [X0,X1,X10,X5] :
      ( ( maps(X5,X0,X1)
        & subset(X10,X0) )
     => subset(X10,inverse_image2(X5,image2(X5,X10))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thIIa04) ).

fof(f77,plain,
    member(sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3),sK4),
    inference(unit_resulting_resolution,[],[f64,f75,f60]) ).

fof(f60,plain,
    ! [X3,X0,X1] :
      ( ~ member(X3,X1)
      | member(X3,X0)
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ( ~ member(sK0(X0,X1),X0)
          & member(sK0(X0,X1),X1) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1) )
        | ~ subset(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f43,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1) )
     => ( ~ member(sK0(X0,X1),X0)
        & member(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1) )
        | ~ subset(X1,X0) ) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1) ) )
      & ( ! [X2] :
            ( member(X2,X0)
            | ~ member(X2,X1) )
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( member(X2,X0)
          | ~ member(X2,X1) ) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset) ).

fof(f75,plain,
    member(sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3),sK3),
    inference(unit_resulting_resolution,[],[f65,f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( member(sK0(X0,X1),X1)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f65,plain,
    ~ subset(sK3,inverse_image2(sK2,image2(sK2,sK3))),
    inference(cnf_transformation,[],[f48]) ).

fof(f64,plain,
    subset(sK3,sK4),
    inference(cnf_transformation,[],[f48]) ).

fof(f76,plain,
    ~ member(sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3),inverse_image2(sK2,image2(sK2,sK3))),
    inference(unit_resulting_resolution,[],[f65,f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ~ member(sK0(X0,X1),X0)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f89,plain,
    member(sK7(sK1,sK2,sK0(inverse_image2(sK2,image2(sK2,sK3)),sK3)),image2(sK2,sK3)),
    inference(unit_resulting_resolution,[],[f75,f85,f68]) ).

fof(f68,plain,
    ! [X2,X3,X0,X1] :
      ( ~ apply(X1,X3,X2)
      | member(X2,image2(X1,X0))
      | ~ member(X3,X0) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,image2(X1,X0))
        | ! [X3] :
            ( ~ apply(X1,X3,X2)
            | ~ member(X3,X0) ) )
      & ( ( apply(X1,sK5(X0,X1,X2),X2)
          & member(sK5(X0,X1,X2),X0) )
        | ~ member(X2,image2(X1,X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f50,f51]) ).

fof(f51,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( apply(X1,X4,X2)
          & member(X4,X0) )
     => ( apply(X1,sK5(X0,X1,X2),X2)
        & member(sK5(X0,X1,X2),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,image2(X1,X0))
        | ! [X3] :
            ( ~ apply(X1,X3,X2)
            | ~ member(X3,X0) ) )
      & ( ? [X4] :
            ( apply(X1,X4,X2)
            & member(X4,X0) )
        | ~ member(X2,image2(X1,X0)) ) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,image2(X0,X1))
        | ! [X3] :
            ( ~ apply(X0,X3,X2)
            | ~ member(X3,X1) ) )
      & ( ? [X3] :
            ( apply(X0,X3,X2)
            & member(X3,X1) )
        | ~ member(X2,image2(X0,X1)) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1,X0,X2] :
      ( member(X2,image2(X0,X1))
    <=> ? [X3] :
          ( apply(X0,X3,X2)
          & member(X3,X1) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X5,X0,X4] :
      ( member(X4,image2(X5,X0))
    <=> ? [X2] :
          ( apply(X5,X2,X4)
          & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET754+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% 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
% 0.13/0.34  % Computer : n025.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 14:28:00 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (14949)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)
% 0.19/0.50  % (14972)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)
% 0.19/0.51  % (14960)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)
% 0.19/0.51  % (14953)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)
% 0.19/0.51  % (14954)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)
% 0.19/0.51  % (14962)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (14955)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)
% 0.19/0.51  % (14962)First to succeed.
% 0.19/0.51  % (14971)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)
% 0.19/0.52  % (14962)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (14962)------------------------------
% 0.19/0.52  % (14962)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (14962)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (14962)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (14962)Memory used [KB]: 6012
% 0.19/0.52  % (14962)Time elapsed: 0.107 s
% 0.19/0.52  % (14962)Instructions burned: 3 (million)
% 0.19/0.52  % (14962)------------------------------
% 0.19/0.52  % (14962)------------------------------
% 0.19/0.52  % (14942)Success in time 0.165 s
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