TSTP Solution File: SET891+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET891+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n021.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 09:08:58 EDT 2024

% Result   : Theorem 0.61s 0.76s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   17 (  14 unt;   1 typ;   0 def)
%            Number of atoms       :  115 (  14 equ)
%            Maximal formula atoms :    2 (   7 avg)
%            Number of connectives :   10 (   8   ~;   0   |;   0   &)
%                                         (   1 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   97 (  97 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   3 prp; 0-3 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   24 (  19   !;   4   ?;  12   :)
%                                         (   1  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_2,type,
    sQ2_eqProxy: 
      !>[X0: $tType] : ( ( X0 * X0 ) > $o ) ).

tff(f35,plain,
    $false,
    inference(resolution,[],[f26,f27]) ).

tff(f27,plain,
    ~ sQ2_eqProxy($i,set_union2(singleton(sK0),singleton(sK1)),union(set_union2(singleton(singleton(sK0)),singleton(singleton(sK1))))),
    inference(equality_proxy_replacement,[],[f23,f25]) ).

tff(f25,plain,
    ! [X0: $tType,X2: X0,X1: X0] :
      ( sQ2_eqProxy(X0,X1,X2)
    <=> ( X1 = X2 ) ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ2_eqProxy])]) ).

tff(f23,plain,
    set_union2(singleton(sK0),singleton(sK1)) != union(set_union2(singleton(singleton(sK0)),singleton(singleton(sK1)))),
    inference(definition_unfolding,[],[f16,f17,f17]) ).

tff(f17,plain,
    ! [X0: $i,X1: $i] : ( unordered_pair(X0,X1) = set_union2(singleton(X0),singleton(X1)) ),
    inference(cnf_transformation,[],[f11]) ).

tff(f11,axiom,
    ! [X0,X1] : ( unordered_pair(X0,X1) = set_union2(singleton(X0),singleton(X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.8hdVBrg4DR/Vampire---4.8_25614',t41_enumset1) ).

tff(f16,plain,
    unordered_pair(sK0,sK1) != union(unordered_pair(singleton(sK0),singleton(sK1))),
    inference(cnf_transformation,[],[f15]) ).

tff(f15,plain,
    unordered_pair(sK0,sK1) != union(unordered_pair(singleton(sK0),singleton(sK1))),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f13,f14]) ).

tff(f14,plain,
    ( ? [X0,X1] : ( unordered_pair(X0,X1) != union(unordered_pair(singleton(X0),singleton(X1))) )
   => ( unordered_pair(sK0,sK1) != union(unordered_pair(singleton(sK0),singleton(sK1))) ) ),
    introduced(choice_axiom,[]) ).

tff(f13,plain,
    ? [X0,X1] : ( unordered_pair(X0,X1) != union(unordered_pair(singleton(X0),singleton(X1))) ),
    inference(ennf_transformation,[],[f10]) ).

tff(f10,negated_conjecture,
    ~ ! [X0,X1] : ( unordered_pair(X0,X1) = union(unordered_pair(singleton(X0),singleton(X1))) ),
    inference(negated_conjecture,[],[f9]) ).

tff(f9,conjecture,
    ! [X0,X1] : ( unordered_pair(X0,X1) = union(unordered_pair(singleton(X0),singleton(X1))) ),
    file('/export/starexec/sandbox/tmp/tmp.8hdVBrg4DR/Vampire---4.8_25614',t32_zfmisc_1) ).

tff(f26,plain,
    ! [X0: $i,X1: $i] : sQ2_eqProxy($i,set_union2(X0,X1),union(set_union2(singleton(X0),singleton(X1)))),
    inference(equality_proxy_replacement,[],[f22,f25]) ).

tff(f22,plain,
    ! [X0: $i,X1: $i] : ( set_union2(X0,X1) = union(set_union2(singleton(X0),singleton(X1))) ),
    inference(definition_unfolding,[],[f18,f17]) ).

tff(f18,plain,
    ! [X0: $i,X1: $i] : ( set_union2(X0,X1) = union(unordered_pair(X0,X1)) ),
    inference(cnf_transformation,[],[f6]) ).

tff(f6,axiom,
    ! [X0,X1] : ( set_union2(X0,X1) = union(unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.8hdVBrg4DR/Vampire---4.8_25614',l52_zfmisc_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SET891+1 : TPTP v8.1.2. Released v3.2.0.
% 0.03/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.16/0.36  % Computer : n021.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Fri May  3 16:45:08 EDT 2024
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.37  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.8hdVBrg4DR/Vampire---4.8_25614
% 0.59/0.75  % (25954)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.61/0.75  % (25960)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.61/0.75  % (25954)First to succeed.
% 0.61/0.75  % (25960)Also succeeded, but the first one will report.
% 0.61/0.75  % (25954)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-25870"
% 0.61/0.75  % (25958)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.61/0.75  % (25957)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.61/0.76  % (25954)Refutation found. Thanks to Tanya!
% 0.61/0.76  % SZS status Theorem for Vampire---4
% 0.61/0.76  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.76  % (25954)------------------------------
% 0.61/0.76  % (25954)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (25954)Termination reason: Refutation
% 0.61/0.76  
% 0.61/0.76  % (25954)Memory used [KB]: 975
% 0.61/0.76  % (25954)Time elapsed: 0.002 s
% 0.61/0.76  % (25954)Instructions burned: 3 (million)
% 0.61/0.76  % (25870)Success in time 0.382 s
% 0.61/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------