TSTP Solution File: SEU212+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU212+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n020.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 : Tue Apr 30 15:24:08 EDT 2024

% Result   : Theorem 0.17s 0.41s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   49 (   7 unt;   0 def)
%            Number of atoms       :  223 (  53 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  277 ( 103   ~; 102   |;  48   &)
%                                         (  12 <=>;  10  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :   98 (  70   !;  28   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f740,plain,
    $false,
    inference(resolution,[],[f736,f715]) ).

fof(f715,plain,
    ~ in(sK0,relation_dom(sK2)),
    inference(resolution,[],[f713,f92]) ).

fof(f92,plain,
    relation(sK2),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ( ( sK1 != apply(sK2,sK0)
      | ~ in(sK0,relation_dom(sK2))
      | ~ in(ordered_pair(sK0,sK1),sK2) )
    & ( ( sK1 = apply(sK2,sK0)
        & in(sK0,relation_dom(sK2)) )
      | in(ordered_pair(sK0,sK1),sK2) )
    & function(sK2)
    & relation(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f64,f65]) ).

fof(f65,plain,
    ( ? [X0,X1,X2] :
        ( ( apply(X2,X0) != X1
          | ~ in(X0,relation_dom(X2))
          | ~ in(ordered_pair(X0,X1),X2) )
        & ( ( apply(X2,X0) = X1
            & in(X0,relation_dom(X2)) )
          | in(ordered_pair(X0,X1),X2) )
        & function(X2)
        & relation(X2) )
   => ( ( sK1 != apply(sK2,sK0)
        | ~ in(sK0,relation_dom(sK2))
        | ~ in(ordered_pair(sK0,sK1),sK2) )
      & ( ( sK1 = apply(sK2,sK0)
          & in(sK0,relation_dom(sK2)) )
        | in(ordered_pair(sK0,sK1),sK2) )
      & function(sK2)
      & relation(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ? [X0,X1,X2] :
      ( ( apply(X2,X0) != X1
        | ~ in(X0,relation_dom(X2))
        | ~ in(ordered_pair(X0,X1),X2) )
      & ( ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) )
        | in(ordered_pair(X0,X1),X2) )
      & function(X2)
      & relation(X2) ),
    inference(flattening,[],[f63]) ).

fof(f63,plain,
    ? [X0,X1,X2] :
      ( ( apply(X2,X0) != X1
        | ~ in(X0,relation_dom(X2))
        | ~ in(ordered_pair(X0,X1),X2) )
      & ( ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) )
        | in(ordered_pair(X0,X1),X2) )
      & function(X2)
      & relation(X2) ),
    inference(nnf_transformation,[],[f42]) ).

fof(f42,plain,
    ? [X0,X1,X2] :
      ( ( in(ordered_pair(X0,X1),X2)
      <~> ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) ) )
      & function(X2)
      & relation(X2) ),
    inference(flattening,[],[f41]) ).

fof(f41,plain,
    ? [X0,X1,X2] :
      ( ( in(ordered_pair(X0,X1),X2)
      <~> ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) ) )
      & function(X2)
      & relation(X2) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( function(X2)
          & relation(X2) )
       => ( in(ordered_pair(X0,X1),X2)
        <=> ( apply(X2,X0) = X1
            & in(X0,relation_dom(X2)) ) ) ),
    inference(negated_conjecture,[],[f35]) ).

fof(f35,conjecture,
    ! [X0,X1,X2] :
      ( ( function(X2)
        & relation(X2) )
     => ( in(ordered_pair(X0,X1),X2)
      <=> ( apply(X2,X0) = X1
          & in(X0,relation_dom(X2)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_funct_1) ).

fof(f713,plain,
    ( ~ relation(sK2)
    | ~ in(sK0,relation_dom(sK2)) ),
    inference(resolution,[],[f712,f93]) ).

fof(f93,plain,
    function(sK2),
    inference(cnf_transformation,[],[f66]) ).

fof(f712,plain,
    ( ~ function(sK2)
    | ~ in(sK0,relation_dom(sK2))
    | ~ relation(sK2) ),
    inference(duplicate_literal_removal,[],[f705]) ).

fof(f705,plain,
    ( ~ in(sK0,relation_dom(sK2))
    | ~ function(sK2)
    | ~ relation(sK2)
    | ~ in(sK0,relation_dom(sK2)) ),
    inference(resolution,[],[f682,f681]) ).

fof(f681,plain,
    ( ~ in(ordered_pair(sK0,sK1),sK2)
    | ~ in(sK0,relation_dom(sK2)) ),
    inference(trivial_inequality_removal,[],[f680]) ).

fof(f680,plain,
    ( sK1 != sK1
    | ~ in(sK0,relation_dom(sK2))
    | ~ in(ordered_pair(sK0,sK1),sK2) ),
    inference(backward_demodulation,[],[f96,f679]) ).

fof(f679,plain,
    sK1 = apply(sK2,sK0),
    inference(duplicate_literal_removal,[],[f674]) ).

fof(f674,plain,
    ( sK1 = apply(sK2,sK0)
    | sK1 = apply(sK2,sK0) ),
    inference(resolution,[],[f672,f95]) ).

fof(f95,plain,
    ( in(ordered_pair(sK0,sK1),sK2)
    | sK1 = apply(sK2,sK0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f672,plain,
    ! [X0] :
      ( ~ in(ordered_pair(sK0,X0),sK2)
      | sK1 = apply(sK2,sK0) ),
    inference(resolution,[],[f670,f92]) ).

fof(f670,plain,
    ! [X0] :
      ( ~ relation(sK2)
      | ~ in(ordered_pair(sK0,X0),sK2)
      | sK1 = apply(sK2,sK0) ),
    inference(resolution,[],[f667,f145]) ).

fof(f145,plain,
    ! [X0,X6,X5] :
      ( in(X5,relation_dom(X0))
      | ~ in(ordered_pair(X5,X6),X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(ordered_pair(X5,X6),X0)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(sK4(X0,X1),X3),X0)
                | ~ in(sK4(X0,X1),X1) )
              & ( in(ordered_pair(sK4(X0,X1),sK5(X0,X1)),X0)
                | in(sK4(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( in(ordered_pair(X5,sK6(X0,X5)),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6])],[f70,f73,f72,f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
            | ~ in(X2,X1) )
          & ( ? [X4] : in(ordered_pair(X2,X4),X0)
            | in(X2,X1) ) )
     => ( ( ! [X3] : ~ in(ordered_pair(sK4(X0,X1),X3),X0)
          | ~ in(sK4(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(sK4(X0,X1),X4),X0)
          | in(sK4(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(sK4(X0,X1),X4),X0)
     => in(ordered_pair(sK4(X0,X1),sK5(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X5,X7),X0)
     => in(ordered_pair(X5,sK6(X0,X5)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f70,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X4] : in(ordered_pair(X2,X4),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( ? [X7] : in(ordered_pair(X5,X7),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f69]) ).

fof(f69,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f667,plain,
    ( ~ in(sK0,relation_dom(sK2))
    | sK1 = apply(sK2,sK0) ),
    inference(duplicate_literal_removal,[],[f659]) ).

fof(f659,plain,
    ( sK1 = apply(sK2,sK0)
    | ~ in(sK0,relation_dom(sK2))
    | sK1 = apply(sK2,sK0) ),
    inference(resolution,[],[f657,f95]) ).

fof(f657,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(X0,X1),sK2)
      | apply(sK2,X0) = X1
      | ~ in(X0,relation_dom(sK2)) ),
    inference(resolution,[],[f550,f92]) ).

fof(f550,plain,
    ! [X0,X1] :
      ( ~ relation(sK2)
      | ~ in(X0,relation_dom(sK2))
      | apply(sK2,X0) = X1
      | ~ in(ordered_pair(X0,X1),sK2) ),
    inference(resolution,[],[f117,f93]) ).

fof(f117,plain,
    ! [X2,X0,X1] :
      ( ~ function(X0)
      | ~ in(ordered_pair(X1,X2),X0)
      | ~ in(X1,relation_dom(X0))
      | apply(X0,X1) = X2
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( ( apply(X0,X1) = X2
                | empty_set != X2 )
              & ( empty_set = X2
                | apply(X0,X1) != X2 ) )
            | in(X1,relation_dom(X0)) )
          & ( ( ( apply(X0,X1) = X2
                | ~ in(ordered_pair(X1,X2),X0) )
              & ( in(ordered_pair(X1,X2),X0)
                | apply(X0,X1) != X2 ) )
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( apply(X0,X1) = X2
            <=> empty_set = X2 )
            | in(X1,relation_dom(X0)) )
          & ( ( apply(X0,X1) = X2
            <=> in(ordered_pair(X1,X2),X0) )
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( apply(X0,X1) = X2
            <=> empty_set = X2 )
            | in(X1,relation_dom(X0)) )
          & ( ( apply(X0,X1) = X2
            <=> in(ordered_pair(X1,X2),X0) )
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ! [X1,X2] :
          ( ( ~ in(X1,relation_dom(X0))
           => ( apply(X0,X1) = X2
            <=> empty_set = X2 ) )
          & ( in(X1,relation_dom(X0))
           => ( apply(X0,X1) = X2
            <=> in(ordered_pair(X1,X2),X0) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_funct_1) ).

fof(f96,plain,
    ( sK1 != apply(sK2,sK0)
    | ~ in(sK0,relation_dom(sK2))
    | ~ in(ordered_pair(sK0,sK1),sK2) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f682,plain,
    ( in(ordered_pair(sK0,sK1),sK2)
    | ~ in(sK0,relation_dom(sK2))
    | ~ function(sK2)
    | ~ relation(sK2) ),
    inference(superposition,[],[f149,f679]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( in(ordered_pair(X1,apply(X0,X1)),X0)
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f116]) ).

fof(f116,plain,
    ! [X2,X0,X1] :
      ( in(ordered_pair(X1,X2),X0)
      | apply(X0,X1) != X2
      | ~ in(X1,relation_dom(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f736,plain,
    in(sK0,relation_dom(sK2)),
    inference(resolution,[],[f723,f94]) ).

fof(f94,plain,
    ( in(ordered_pair(sK0,sK1),sK2)
    | in(sK0,relation_dom(sK2)) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f723,plain,
    ! [X0] : ~ in(ordered_pair(sK0,X0),sK2),
    inference(resolution,[],[f719,f92]) ).

fof(f719,plain,
    ! [X0] :
      ( ~ relation(sK2)
      | ~ in(ordered_pair(sK0,X0),sK2) ),
    inference(resolution,[],[f715,f145]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SEU212+3 : TPTP v8.1.2. Released v3.2.0.
% 0.03/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.33  % Computer : n020.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Mon Apr 29 20:34:47 EDT 2024
% 0.11/0.33  % CPUTime    : 
% 0.11/0.33  % (3770)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.36  % (3774)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.36  % (3776)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.11/0.36  TRYING [1]
% 0.17/0.36  % (3773)WARNING: value z3 for option sas not known
% 0.17/0.36  % (3775)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.17/0.36  % (3772)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.17/0.36  TRYING [2]
% 0.17/0.36  % (3773)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.17/0.37  TRYING [3]
% 0.17/0.38  % (3771)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.17/0.38  TRYING [4]
% 0.17/0.39  TRYING [1]
% 0.17/0.39  TRYING [2]
% 0.17/0.39  % (3777)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.17/0.39  TRYING [3]
% 0.17/0.39  TRYING [4]
% 0.17/0.40  % (3776)First to succeed.
% 0.17/0.40  TRYING [1]
% 0.17/0.40  TRYING [2]
% 0.17/0.41  % (3776)Refutation found. Thanks to Tanya!
% 0.17/0.41  % SZS status Theorem for theBenchmark
% 0.17/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.41  % (3776)------------------------------
% 0.17/0.41  % (3776)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.17/0.41  % (3776)Termination reason: Refutation
% 0.17/0.41  
% 0.17/0.41  % (3776)Memory used [KB]: 1140
% 0.17/0.41  % (3776)Time elapsed: 0.049 s
% 0.17/0.41  % (3776)Instructions burned: 40 (million)
% 0.17/0.41  % (3776)------------------------------
% 0.17/0.41  % (3776)------------------------------
% 0.17/0.41  % (3770)Success in time 0.076 s
%------------------------------------------------------------------------------