TSTP Solution File: SEU217+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU217+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 : Tue Apr 30 15:24:31 EDT 2024

% Result   : Theorem 0.11s 0.38s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   66 (  17 unt;   0 def)
%            Number of atoms       :  189 (  58 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  206 (  83   ~;  76   |;  30   &)
%                                         (   3 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   90 (  80   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f274,plain,
    $false,
    inference(subsumption_resolution,[],[f272,f69]) ).

fof(f69,plain,
    sK1 != apply(identity_relation(sK0),sK1),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ( sK1 != apply(identity_relation(sK0),sK1)
    & in(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f32,f47]) ).

fof(f47,plain,
    ( ? [X0,X1] :
        ( apply(identity_relation(X0),X1) != X1
        & in(X1,X0) )
   => ( sK1 != apply(identity_relation(sK0),sK1)
      & in(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ? [X0,X1] :
      ( apply(identity_relation(X0),X1) != X1
      & in(X1,X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,negated_conjecture,
    ~ ! [X0,X1] :
        ( in(X1,X0)
       => apply(identity_relation(X0),X1) = X1 ),
    inference(negated_conjecture,[],[f27]) ).

fof(f27,conjecture,
    ! [X0,X1] :
      ( in(X1,X0)
     => apply(identity_relation(X0),X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t35_funct_1) ).

fof(f272,plain,
    sK1 = apply(identity_relation(sK0),sK1),
    inference(resolution,[],[f107,f68]) ).

fof(f68,plain,
    in(sK1,sK0),
    inference(cnf_transformation,[],[f48]) ).

fof(f107,plain,
    ! [X3,X0] :
      ( ~ in(X3,X0)
      | apply(identity_relation(X0),X3) = X3 ),
    inference(global_subsumption,[],[f69,f68,f70,f72,f71,f74,f73,f75,f77,f76,f78,f79,f80,f82,f81,f83,f84,f85,f86,f103,f104,f105]) ).

fof(f105,plain,
    ! [X3,X0] :
      ( apply(identity_relation(X0),X3) = X3
      | ~ in(X3,X0)
      | ~ function(identity_relation(X0))
      | ~ relation(identity_relation(X0)) ),
    inference(equality_resolution,[],[f89]) ).

fof(f89,plain,
    ! [X3,X0,X1] :
      ( apply(X1,X3) = X3
      | ~ in(X3,X0)
      | identity_relation(X0) != X1
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = X1
          | ( sK3(X0,X1) != apply(X1,sK3(X0,X1))
            & in(sK3(X0,X1),X0) )
          | relation_dom(X1) != X0 )
        & ( ( ! [X3] :
                ( apply(X1,X3) = X3
                | ~ in(X3,X0) )
            & relation_dom(X1) = X0 )
          | identity_relation(X0) != X1 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f53,f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( apply(X1,X2) != X2
          & in(X2,X0) )
     => ( sK3(X0,X1) != apply(X1,sK3(X0,X1))
        & in(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = X1
          | ? [X2] :
              ( apply(X1,X2) != X2
              & in(X2,X0) )
          | relation_dom(X1) != X0 )
        & ( ( ! [X3] :
                ( apply(X1,X3) = X3
                | ~ in(X3,X0) )
            & relation_dom(X1) = X0 )
          | identity_relation(X0) != X1 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(rectify,[],[f52]) ).

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

fof(f51,plain,
    ! [X0,X1] :
      ( ( ( identity_relation(X0) = X1
          | ? [X2] :
              ( apply(X1,X2) != X2
              & in(X2,X0) )
          | relation_dom(X1) != X0 )
        & ( ( ! [X2] :
                ( apply(X1,X2) = X2
                | ~ in(X2,X0) )
            & relation_dom(X1) = X0 )
          | identity_relation(X0) != X1 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ( identity_relation(X0) = X1
      <=> ( ! [X2] :
              ( apply(X1,X2) = X2
              | ~ in(X2,X0) )
          & relation_dom(X1) = X0 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(flattening,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( identity_relation(X0) = X1
      <=> ( ! [X2] :
              ( apply(X1,X2) = X2
              | ~ in(X2,X0) )
          & relation_dom(X1) = X0 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ( identity_relation(X0) = X1
      <=> ( ! [X2] :
              ( in(X2,X0)
             => apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t34_funct_1) ).

fof(f104,plain,
    ! [X1] :
      ( identity_relation(relation_dom(X1)) = X1
      | in(sK3(relation_dom(X1),X1),relation_dom(X1))
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(equality_resolution,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | in(sK3(X0,X1),X0)
      | relation_dom(X1) != X0
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f103,plain,
    ! [X1] :
      ( identity_relation(relation_dom(X1)) = X1
      | sK3(relation_dom(X1),X1) != apply(X1,sK3(relation_dom(X1),X1))
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(equality_resolution,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( identity_relation(X0) = X1
      | sK3(X0,X1) != apply(X1,sK3(X0,X1))
      | relation_dom(X1) != X0
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f85,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( in(X0,X1)
        | empty(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

fof(f84,plain,
    ! [X0] : element(sK2(X0),X0),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0] : element(sK2(X0),X0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f6,f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ? [X1] : element(X1,X0)
     => element(sK2(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f6,axiom,
    ! [X0] :
    ? [X1] : element(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

fof(f83,plain,
    ! [X0] :
      ( ~ empty(relation_dom(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ empty(relation_dom(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ empty(relation_dom(X0))
      | ~ relation(X0)
      | empty(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( ( relation(X0)
        & ~ empty(X0) )
     => ~ empty(relation_dom(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

fof(f81,plain,
    ! [X0] :
      ( empty(relation_dom(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ( relation(relation_dom(X0))
        & empty(relation_dom(X0)) )
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0] :
      ( empty(X0)
     => ( relation(relation_dom(X0))
        & empty(relation_dom(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

fof(f82,plain,
    ! [X0] :
      ( relation(relation_dom(X0))
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f80,plain,
    ! [X0] :
      ( ~ empty(X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0] :
      ( empty(X0)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

fof(f79,plain,
    ! [X0] :
      ( ~ empty(X0)
      | relation(X0) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( relation(X0)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( empty(X0)
     => relation(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

fof(f78,plain,
    ! [X0] :
      ( function(X0)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0] :
      ( function(X0)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( empty(X0)
     => function(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

fof(f76,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( function(identity_relation(X0))
      & relation(identity_relation(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

fof(f77,plain,
    ! [X0] : function(identity_relation(X0)),
    inference(cnf_transformation,[],[f24]) ).

fof(f75,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0] : relation(identity_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

fof(f73,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ( relation(empty_set)
    & empty(empty_set) ),
    inference(pure_predicate_removal,[],[f4]) ).

fof(f4,axiom,
    ( relation_empty_yielding(empty_set)
    & relation(empty_set)
    & empty(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

fof(f74,plain,
    relation(empty_set),
    inference(cnf_transformation,[],[f31]) ).

fof(f71,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ( relation(empty_set)
    & empty(empty_set) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

fof(f72,plain,
    relation(empty_set),
    inference(cnf_transformation,[],[f3]) ).

fof(f70,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem    : SEU217+1 : TPTP v8.1.2. Released v3.3.0.
% 0.09/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.33  % Computer : n019.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 21:04:44 EDT 2024
% 0.11/0.33  % CPUTime    : 
% 0.11/0.33  % (22282)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.36  % (22285)WARNING: value z3 for option sas not known
% 0.11/0.36  % (22285)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)
% 0.11/0.36  % (22283)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.36  % (22288)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)
% 0.11/0.37  TRYING [1]
% 0.11/0.37  % (22285)First to succeed.
% 0.11/0.37  % (22287)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)
% 0.11/0.37  TRYING [2]
% 0.11/0.37  % (22289)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)
% 0.11/0.37  % (22286)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.38  % (22285)Refutation found. Thanks to Tanya!
% 0.11/0.38  % SZS status Theorem for theBenchmark
% 0.11/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.38  % (22285)------------------------------
% 0.11/0.38  % (22285)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.38  % (22285)Termination reason: Refutation
% 0.11/0.38  
% 0.11/0.38  % (22285)Memory used [KB]: 867
% 0.11/0.38  % (22285)Time elapsed: 0.012 s
% 0.11/0.38  % (22285)Instructions burned: 11 (million)
% 0.11/0.38  % (22285)------------------------------
% 0.11/0.38  % (22285)------------------------------
% 0.11/0.38  % (22282)Success in time 0.046 s
%------------------------------------------------------------------------------