TSTP Solution File: SEU252+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU252+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n019.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 : Sun May  5 09:30:26 EDT 2024

% Result   : Theorem 1.26s 0.53s
% Output   : Refutation 1.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   50 (   5 unt;   0 def)
%            Number of atoms       :  188 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  233 (  95   ~;  89   |;  32   &)
%                                         (   5 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :  106 (  97   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5547,plain,
    $false,
    inference(subsumption_resolution,[],[f5546,f95]) ).

fof(f95,plain,
    reflexive(sK1),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ( ~ reflexive(relation_restriction(sK1,sK0))
    & reflexive(sK1)
    & relation(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f52,f72]) ).

fof(f72,plain,
    ( ? [X0,X1] :
        ( ~ reflexive(relation_restriction(X1,X0))
        & reflexive(X1)
        & relation(X1) )
   => ( ~ reflexive(relation_restriction(sK1,sK0))
      & reflexive(sK1)
      & relation(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f52,plain,
    ? [X0,X1] :
      ( ~ reflexive(relation_restriction(X1,X0))
      & reflexive(X1)
      & relation(X1) ),
    inference(flattening,[],[f51]) ).

fof(f51,plain,
    ? [X0,X1] :
      ( ~ reflexive(relation_restriction(X1,X0))
      & reflexive(X1)
      & relation(X1) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,negated_conjecture,
    ~ ! [X0,X1] :
        ( relation(X1)
       => ( reflexive(X1)
         => reflexive(relation_restriction(X1,X0)) ) ),
    inference(negated_conjecture,[],[f40]) ).

fof(f40,conjecture,
    ! [X0,X1] :
      ( relation(X1)
     => ( reflexive(X1)
       => reflexive(relation_restriction(X1,X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t22_wellord1) ).

fof(f5546,plain,
    ~ reflexive(sK1),
    inference(subsumption_resolution,[],[f5538,f94]) ).

fof(f94,plain,
    relation(sK1),
    inference(cnf_transformation,[],[f73]) ).

fof(f5538,plain,
    ( ~ relation(sK1)
    | ~ reflexive(sK1) ),
    inference(resolution,[],[f5535,f96]) ).

fof(f96,plain,
    ~ reflexive(relation_restriction(sK1,sK0)),
    inference(cnf_transformation,[],[f73]) ).

fof(f5535,plain,
    ! [X0,X1] :
      ( reflexive(relation_restriction(X0,X1))
      | ~ relation(X0)
      | ~ reflexive(X0) ),
    inference(subsumption_resolution,[],[f5534,f319]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( in(sK2(relation_restriction(X0,X1)),relation_field(X0))
      | ~ relation(X0)
      | reflexive(relation_restriction(X0,X1)) ),
    inference(subsumption_resolution,[],[f317,f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( relation(relation_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( relation(relation_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( relation(X0)
     => relation(relation_restriction(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_wellord1) ).

fof(f317,plain,
    ! [X0,X1] :
      ( in(sK2(relation_restriction(X0,X1)),relation_field(X0))
      | ~ relation(X0)
      | reflexive(relation_restriction(X0,X1))
      | ~ relation(relation_restriction(X0,X1)) ),
    inference(resolution,[],[f125,f102]) ).

fof(f102,plain,
    ! [X0] :
      ( in(sK2(X0),relation_field(X0))
      | reflexive(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X0] :
      ( ( ( reflexive(X0)
          | ( ~ in(ordered_pair(sK2(X0),sK2(X0)),X0)
            & in(sK2(X0),relation_field(X0)) ) )
        & ( ! [X2] :
              ( in(ordered_pair(X2,X2),X0)
              | ~ in(X2,relation_field(X0)) )
          | ~ reflexive(X0) ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f75,f76]) ).

fof(f76,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ in(ordered_pair(X1,X1),X0)
          & in(X1,relation_field(X0)) )
     => ( ~ in(ordered_pair(sK2(X0),sK2(X0)),X0)
        & in(sK2(X0),relation_field(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0] :
      ( ( ( reflexive(X0)
          | ? [X1] :
              ( ~ in(ordered_pair(X1,X1),X0)
              & in(X1,relation_field(X0)) ) )
        & ( ! [X2] :
              ( in(ordered_pair(X2,X2),X0)
              | ~ in(X2,relation_field(X0)) )
          | ~ reflexive(X0) ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ( ( reflexive(X0)
          | ? [X1] :
              ( ~ in(ordered_pair(X1,X1),X0)
              & in(X1,relation_field(X0)) ) )
        & ( ! [X1] :
              ( in(ordered_pair(X1,X1),X0)
              | ~ in(X1,relation_field(X0)) )
          | ~ reflexive(X0) ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0] :
      ( ( reflexive(X0)
      <=> ! [X1] :
            ( in(ordered_pair(X1,X1),X0)
            | ~ in(X1,relation_field(X0)) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0] :
      ( relation(X0)
     => ( reflexive(X0)
      <=> ! [X1] :
            ( in(X1,relation_field(X0))
           => in(ordered_pair(X1,X1),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1_wellord1) ).

fof(f125,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | in(X0,relation_field(X2))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,X1)
        & in(X0,relation_field(X2)) )
      | ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(flattening,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,X1)
        & in(X0,relation_field(X2)) )
      | ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_field(relation_restriction(X2,X1)))
       => ( in(X0,X1)
          & in(X0,relation_field(X2)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_wellord1) ).

fof(f5534,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | reflexive(relation_restriction(X0,X1))
      | ~ in(sK2(relation_restriction(X0,X1)),relation_field(X0))
      | ~ reflexive(X0) ),
    inference(duplicate_literal_removal,[],[f5529]) ).

fof(f5529,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | reflexive(relation_restriction(X0,X1))
      | ~ in(sK2(relation_restriction(X0,X1)),relation_field(X0))
      | ~ reflexive(X0)
      | ~ relation(X0) ),
    inference(resolution,[],[f1509,f101]) ).

fof(f101,plain,
    ! [X2,X0] :
      ( in(ordered_pair(X2,X2),X0)
      | ~ in(X2,relation_field(X0))
      | ~ reflexive(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f1509,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK2(relation_restriction(X0,X1)),sK2(relation_restriction(X0,X1))),X0)
      | ~ relation(X0)
      | reflexive(relation_restriction(X0,X1)) ),
    inference(subsumption_resolution,[],[f1508,f119]) ).

fof(f1508,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK2(relation_restriction(X0,X1)),sK2(relation_restriction(X0,X1))),X0)
      | ~ relation(X0)
      | reflexive(relation_restriction(X0,X1))
      | ~ relation(relation_restriction(X0,X1)) ),
    inference(subsumption_resolution,[],[f1507,f282]) ).

fof(f282,plain,
    ! [X0,X1] :
      ( in(sK2(relation_restriction(X0,X1)),X1)
      | ~ relation(X0)
      | reflexive(relation_restriction(X0,X1)) ),
    inference(subsumption_resolution,[],[f280,f119]) ).

fof(f280,plain,
    ! [X0,X1] :
      ( in(sK2(relation_restriction(X0,X1)),X1)
      | ~ relation(X0)
      | reflexive(relation_restriction(X0,X1))
      | ~ relation(relation_restriction(X0,X1)) ),
    inference(resolution,[],[f126,f102]) ).

fof(f126,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | in(X0,X1)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f1507,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK2(relation_restriction(X0,X1)),sK2(relation_restriction(X0,X1))),X0)
      | ~ relation(X0)
      | ~ in(sK2(relation_restriction(X0,X1)),X1)
      | reflexive(relation_restriction(X0,X1))
      | ~ relation(relation_restriction(X0,X1)) ),
    inference(duplicate_literal_removal,[],[f1497]) ).

fof(f1497,plain,
    ! [X0,X1] :
      ( ~ in(ordered_pair(sK2(relation_restriction(X0,X1)),sK2(relation_restriction(X0,X1))),X0)
      | ~ relation(X0)
      | ~ in(sK2(relation_restriction(X0,X1)),X1)
      | ~ in(sK2(relation_restriction(X0,X1)),X1)
      | reflexive(relation_restriction(X0,X1))
      | ~ relation(relation_restriction(X0,X1)) ),
    inference(resolution,[],[f445,f103]) ).

fof(f103,plain,
    ! [X0] :
      ( ~ in(ordered_pair(sK2(X0),sK2(X0)),X0)
      | reflexive(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f445,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X0,X1),relation_restriction(X2,X3))
      | ~ in(ordered_pair(X0,X1),X2)
      | ~ relation(X2)
      | ~ in(X1,X3)
      | ~ in(X0,X3) ),
    inference(resolution,[],[f129,f132]) ).

fof(f132,plain,
    ! [X2,X3,X0,X1] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | ~ in(X1,X3)
      | ~ in(X0,X2) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(flattening,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1,X2,X3] :
      ( ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
        | ~ in(X1,X3)
        | ~ in(X0,X2) )
      & ( ( in(X1,X3)
          & in(X0,X2) )
        | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3)) ) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0,X1,X2,X3] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X1,X3)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t106_zfmisc_1) ).

fof(f129,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,cartesian_product2(X1,X1))
      | in(X0,relation_restriction(X2,X1))
      | ~ in(X0,X2)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_restriction(X2,X1))
          | ~ in(X0,cartesian_product2(X1,X1))
          | ~ in(X0,X2) )
        & ( ( in(X0,cartesian_product2(X1,X1))
            & in(X0,X2) )
          | ~ in(X0,relation_restriction(X2,X1)) ) )
      | ~ relation(X2) ),
    inference(flattening,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( ( ( in(X0,relation_restriction(X2,X1))
          | ~ in(X0,cartesian_product2(X1,X1))
          | ~ in(X0,X2) )
        & ( ( in(X0,cartesian_product2(X1,X1))
            & in(X0,X2) )
          | ~ in(X0,relation_restriction(X2,X1)) ) )
      | ~ relation(X2) ),
    inference(nnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,relation_restriction(X2,X1))
      <=> ( in(X0,cartesian_product2(X1,X1))
          & in(X0,X2) ) )
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_restriction(X2,X1))
      <=> ( in(X0,cartesian_product2(X1,X1))
          & in(X0,X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t16_wellord1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU252+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 10:57:14 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (32570)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (32574)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  % (32573)WARNING: value z3 for option sas not known
% 0.14/0.38  % (32571)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (32572)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (32575)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)
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (32576)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)
% 0.14/0.38  % (32577)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)
% 0.14/0.38  % (32573)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)
% 0.20/0.38  TRYING [1]
% 0.20/0.38  TRYING [4]
% 0.20/0.38  TRYING [2]
% 0.20/0.40  TRYING [3]
% 0.20/0.41  TRYING [1]
% 0.20/0.41  TRYING [2]
% 0.20/0.42  TRYING [3]
% 0.20/0.43  TRYING [4]
% 0.20/0.43  TRYING [4]
% 0.20/0.45  TRYING [5]
% 0.20/0.50  TRYING [5]
% 0.20/0.51  TRYING [5]
% 0.20/0.52  % (32573)First to succeed.
% 0.20/0.52  % (32573)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-32570"
% 1.26/0.53  % (32573)Refutation found. Thanks to Tanya!
% 1.26/0.53  % SZS status Theorem for theBenchmark
% 1.26/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.26/0.53  % (32573)------------------------------
% 1.26/0.53  % (32573)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.26/0.53  % (32573)Termination reason: Refutation
% 1.26/0.53  
% 1.26/0.53  % (32573)Memory used [KB]: 3315
% 1.26/0.53  % (32573)Time elapsed: 0.148 s
% 1.26/0.53  % (32573)Instructions burned: 341 (million)
% 1.26/0.53  % (32570)Success in time 0.155 s
%------------------------------------------------------------------------------