TSTP Solution File: SEU142+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU142+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n027.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 09:20:27 EDT 2024

% Result   : Theorem 0.63s 0.82s
% Output   : Refutation 0.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   37 (   9 unt;   0 def)
%            Number of atoms       :  171 ( 118 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  211 (  77   ~;  92   |;  35   &)
%                                         (   4 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-3 aty)
%            Number of variables   :   89 (  80   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f132,plain,
    $false,
    inference(trivial_inequality_removal,[],[f122]) ).

fof(f122,plain,
    singleton(sK0) != singleton(sK0),
    inference(superposition,[],[f27,f119]) ).

fof(f119,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(equality_resolution,[],[f110]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( X0 != X1
      | unordered_pair(X1,X0) = singleton(X0) ),
    inference(duplicate_literal_removal,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( X0 != X1
      | unordered_pair(X1,X0) = singleton(X0)
      | unordered_pair(X1,X0) = singleton(X0) ),
    inference(superposition,[],[f87,f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( sK3(X1,unordered_pair(X0,X1)) = X0
      | unordered_pair(X0,X1) = singleton(X1) ),
    inference(subsumption_resolution,[],[f80,f87]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X1) = singleton(X1)
      | sK3(X1,unordered_pair(X0,X1)) = X0
      | sK3(X1,unordered_pair(X0,X1)) = X1 ),
    inference(resolution,[],[f76,f46]) ).

fof(f46,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,unordered_pair(X0,X1))
      | X0 = X4
      | X1 = X4 ),
    inference(equality_resolution,[],[f30]) ).

fof(f30,plain,
    ! [X2,X0,X1,X4] :
      ( X1 = X4
      | X0 = X4
      | ~ in(X4,X2)
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ( ( ( sK2(X0,X1,X2) != X1
              & sK2(X0,X1,X2) != X0 )
            | ~ in(sK2(X0,X1,X2),X2) )
          & ( sK2(X0,X1,X2) = X1
            | sK2(X0,X1,X2) = X0
            | in(sK2(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( X1 != X4
                & X0 != X4 ) )
            & ( X1 = X4
              | X0 = X4
              | ~ in(X4,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f20,f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( X1 != X3
              & X0 != X3 )
            | ~ in(X3,X2) )
          & ( X1 = X3
            | X0 = X3
            | in(X3,X2) ) )
     => ( ( ( sK2(X0,X1,X2) != X1
            & sK2(X0,X1,X2) != X0 )
          | ~ in(sK2(X0,X1,X2),X2) )
        & ( sK2(X0,X1,X2) = X1
          | sK2(X0,X1,X2) = X0
          | in(sK2(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( X1 != X4
                & X0 != X4 ) )
            & ( X1 = X4
              | X0 = X4
              | ~ in(X4,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) )
            & ( X1 = X3
              | X0 = X3
              | ~ in(X3,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) )
            & ( X1 = X3
              | X0 = X3
              | ~ in(X3,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1,X2] :
      ( unordered_pair(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X1 = X3
            | X0 = X3 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.nav492xXAO/Vampire---4.8_8854',d2_tarski) ).

fof(f76,plain,
    ! [X0,X1] :
      ( in(sK3(X0,unordered_pair(X1,X0)),unordered_pair(X1,X0))
      | unordered_pair(X1,X0) = singleton(X0) ),
    inference(resolution,[],[f74,f43]) ).

fof(f43,plain,
    ! [X0,X4] : in(X4,unordered_pair(X0,X4)),
    inference(equality_resolution,[],[f42]) ).

fof(f42,plain,
    ! [X2,X0,X4] :
      ( in(X4,X2)
      | unordered_pair(X0,X4) != X2 ),
    inference(equality_resolution,[],[f32]) ).

fof(f32,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | X1 != X4
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | singleton(X0) = X1
      | in(sK3(X0,X1),X1) ),
    inference(trivial_inequality_removal,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | X0 != X0
      | singleton(X0) = X1
      | in(sK3(X0,X1),X1) ),
    inference(duplicate_literal_removal,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | X0 != X0
      | singleton(X0) = X1
      | singleton(X0) = X1
      | in(sK3(X0,X1),X1) ),
    inference(superposition,[],[f39,f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( sK3(X0,X1) = X0
      | singleton(X0) = X1
      | in(sK3(X0,X1),X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ( ( sK3(X0,X1) != X0
            | ~ in(sK3(X0,X1),X1) )
          & ( sK3(X0,X1) = X0
            | in(sK3(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f24,f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( X0 != X2
            | ~ in(X2,X1) )
          & ( X0 = X2
            | in(X2,X1) ) )
     => ( ( sK3(X0,X1) != X0
          | ~ in(sK3(X0,X1),X1) )
        & ( sK3(X0,X1) = X0
          | in(sK3(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | X0 != X2 )
            & ( X0 = X2
              | ~ in(X2,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.nav492xXAO/Vampire---4.8_8854',d1_tarski) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ~ in(sK3(X0,X1),X1)
      | sK3(X0,X1) != X0
      | singleton(X0) = X1 ),
    inference(cnf_transformation,[],[f26]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( sK3(X1,unordered_pair(X0,X1)) != X1
      | unordered_pair(X0,X1) = singleton(X1) ),
    inference(duplicate_literal_removal,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X1) = singleton(X1)
      | sK3(X1,unordered_pair(X0,X1)) != X1
      | unordered_pair(X0,X1) = singleton(X1) ),
    inference(resolution,[],[f76,f39]) ).

fof(f27,plain,
    singleton(sK0) != unordered_pair(sK0,sK0),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    singleton(sK0) != unordered_pair(sK0,sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f10,f13]) ).

fof(f13,plain,
    ( ? [X0] : singleton(X0) != unordered_pair(X0,X0)
   => singleton(sK0) != unordered_pair(sK0,sK0) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ? [X0] : singleton(X0) != unordered_pair(X0,X0),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox2/tmp/tmp.nav492xXAO/Vampire---4.8_8854',t69_enumset1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SEU142+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.16/0.36  % Computer : n027.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 12:11:06 EDT 2024
% 0.16/0.36  % CPUTime    : 
% 0.16/0.36  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/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.nav492xXAO/Vampire---4.8_8854
% 0.63/0.82  % (9161)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 (2995ds/34Mi)
% 0.63/0.82  % (9164)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.63/0.82  % (9165)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.63/0.82  % (9163)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.63/0.82  % (9166)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 (2995ds/34Mi)
% 0.63/0.82  % (9167)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.63/0.82  % (9168)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 (2995ds/83Mi)
% 0.63/0.82  % (9169)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.63/0.82  % (9167)Refutation not found, incomplete strategy% (9167)------------------------------
% 0.63/0.82  % (9167)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  % (9167)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82  
% 0.63/0.82  % (9167)Memory used [KB]: 956
% 0.63/0.82  % (9167)Time elapsed: 0.002 s
% 0.63/0.82  % (9167)Instructions burned: 2 (million)
% 0.63/0.82  % (9166)Refutation not found, incomplete strategy% (9166)------------------------------
% 0.63/0.82  % (9166)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  % (9166)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82  
% 0.63/0.82  % (9166)Memory used [KB]: 1039
% 0.63/0.82  % (9167)------------------------------
% 0.63/0.82  % (9167)------------------------------
% 0.63/0.82  % (9166)Time elapsed: 0.002 s
% 0.63/0.82  % (9169)Refutation not found, incomplete strategy% (9169)------------------------------
% 0.63/0.82  % (9169)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  % (9169)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82  
% 0.63/0.82  % (9169)Memory used [KB]: 1039
% 0.63/0.82  % (9169)Time elapsed: 0.002 s
% 0.63/0.82  % (9169)Instructions burned: 3 (million)
% 0.63/0.82  % (9166)Instructions burned: 3 (million)
% 0.63/0.82  % (9165)Refutation not found, incomplete strategy% (9165)------------------------------
% 0.63/0.82  % (9165)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  % (9169)------------------------------
% 0.63/0.82  % (9169)------------------------------
% 0.63/0.82  % (9166)------------------------------
% 0.63/0.82  % (9166)------------------------------
% 0.63/0.82  % (9165)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82  % (9168)Refutation not found, incomplete strategy% (9168)------------------------------
% 0.63/0.82  % (9168)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  
% 0.63/0.82  % (9165)Memory used [KB]: 1039
% 0.63/0.82  % (9165)Time elapsed: 0.002 s
% 0.63/0.82  % (9165)Instructions burned: 4 (million)
% 0.63/0.82  % (9168)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82  % (9161)Refutation not found, incomplete strategy% (9161)------------------------------
% 0.63/0.82  % (9161)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  % (9161)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82  
% 0.63/0.82  % (9161)Memory used [KB]: 1041
% 0.63/0.82  % (9161)Time elapsed: 0.002 s
% 0.63/0.82  % (9161)Instructions burned: 5 (million)
% 0.63/0.82  
% 0.63/0.82  % (9168)Memory used [KB]: 971
% 0.63/0.82  % (9168)Time elapsed: 0.002 s
% 0.63/0.82  % (9168)Instructions burned: 3 (million)
% 0.63/0.82  % (9165)------------------------------
% 0.63/0.82  % (9165)------------------------------
% 0.63/0.82  % (9161)------------------------------
% 0.63/0.82  % (9161)------------------------------
% 0.63/0.82  % (9168)------------------------------
% 0.63/0.82  % (9168)------------------------------
% 0.63/0.82  % (9164)First to succeed.
% 0.63/0.82  % (9164)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-9067"
% 0.63/0.82  % (9164)Refutation found. Thanks to Tanya!
% 0.63/0.82  % SZS status Theorem for Vampire---4
% 0.63/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.63/0.82  % (9164)------------------------------
% 0.63/0.82  % (9164)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.63/0.82  % (9164)Termination reason: Refutation
% 0.63/0.82  
% 0.63/0.82  % (9164)Memory used [KB]: 1056
% 0.63/0.82  % (9164)Time elapsed: 0.004 s
% 0.63/0.82  % (9164)Instructions burned: 8 (million)
% 0.63/0.82  % (9067)Success in time 0.451 s
% 0.63/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------