TSTP Solution File: SEU140+1 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU140+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n017.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 : Thu Aug 31 17:55:58 EDT 2023

% Result   : Theorem 0.22s 0.43s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   26 (  10 unt;   0 def)
%            Number of atoms       :   53 (  12 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   44 (  17   ~;   8   |;  13   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   36 (;  27   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f94,plain,
    $false,
    inference(trivial_inequality_removal,[],[f93]) ).

fof(f93,plain,
    empty_set != empty_set,
    inference(backward_demodulation,[],[f58,f87]) ).

fof(f87,plain,
    empty_set = set_intersection2(sK0,sK2),
    inference(resolution,[],[f78,f44]) ).

fof(f44,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0] :
      ( subset(X0,empty_set)
     => empty_set = X0 ),
    file('/export/starexec/sandbox2/tmp/tmp.rSD32Z3yjn/Vampire---4.8_18727',t3_xboole_1) ).

fof(f78,plain,
    subset(set_intersection2(sK0,sK2),empty_set),
    inference(superposition,[],[f55,f56]) ).

fof(f56,plain,
    empty_set = set_intersection2(sK1,sK2),
    inference(resolution,[],[f39,f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = empty_set
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_intersection2(X0,X1) != empty_set )
      & ( set_intersection2(X0,X1) = empty_set
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_intersection2(X0,X1) = empty_set ),
    file('/export/starexec/sandbox2/tmp/tmp.rSD32Z3yjn/Vampire---4.8_18727',d7_xboole_0) ).

fof(f39,plain,
    disjoint(sK1,sK2),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ( ~ disjoint(sK0,sK2)
    & disjoint(sK1,sK2)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f25,f31]) ).

fof(f31,plain,
    ( ? [X0,X1,X2] :
        ( ~ disjoint(X0,X2)
        & disjoint(X1,X2)
        & subset(X0,X1) )
   => ( ~ disjoint(sK0,sK2)
      & disjoint(sK1,sK2)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0,X1,X2] :
      ( ~ disjoint(X0,X2)
      & disjoint(X1,X2)
      & subset(X0,X1) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ? [X0,X1,X2] :
      ( ~ disjoint(X0,X2)
      & disjoint(X1,X2)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( disjoint(X1,X2)
          & subset(X0,X1) )
       => disjoint(X0,X2) ),
    inference(negated_conjecture,[],[f15]) ).

fof(f15,conjecture,
    ! [X0,X1,X2] :
      ( ( disjoint(X1,X2)
        & subset(X0,X1) )
     => disjoint(X0,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.rSD32Z3yjn/Vampire---4.8_18727',t63_xboole_1) ).

fof(f55,plain,
    ! [X0] : subset(set_intersection2(sK0,X0),set_intersection2(sK1,X0)),
    inference(resolution,[],[f38,f52]) ).

fof(f52,plain,
    ! [X2,X0,X1] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => subset(set_intersection2(X0,X2),set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox2/tmp/tmp.rSD32Z3yjn/Vampire---4.8_18727',t26_xboole_1) ).

fof(f38,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f58,plain,
    empty_set != set_intersection2(sK0,sK2),
    inference(resolution,[],[f40,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | set_intersection2(X0,X1) != empty_set ),
    inference(cnf_transformation,[],[f33]) ).

fof(f40,plain,
    ~ disjoint(sK0,sK2),
    inference(cnf_transformation,[],[f32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU140+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n017.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 23 14:04:53 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.rSD32Z3yjn/Vampire---4.8_18727
% 0.15/0.36  % (18859)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (18864)ott-4_11_av=off:bd=preordered:bce=on:drc=off:flr=on:fsr=off:lma=on:nwc=2.0:sp=occurrence:tgt=ground:urr=ec_only_1010 on Vampire---4 for (1010ds/0Mi)
% 0.22/0.42  % (18866)ott+1003_4:1_av=off:cond=on:drc=off:fsd=off:fsr=off:fde=none:gsp=on:nm=2:nwc=1.5:sos=all:sp=reverse_arity:tgt=full_871 on Vampire---4 for (871ds/0Mi)
% 0.22/0.42  % (18865)lrs+3_20_av=off:bd=preordered:drc=off:fsd=off:fsr=off:fde=unused:irw=on:lcm=reverse:sos=theory:stl=315_961 on Vampire---4 for (961ds/0Mi)
% 0.22/0.42  % (18863)lrs-11_28_aac=none:afr=on:anc=none:bs=on:drc=off:fde=unused:gs=on:nm=2:nwc=1.3:sp=frequency:stl=188_1092 on Vampire---4 for (1092ds/0Mi)
% 0.22/0.42  % (18868)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_501 on Vampire---4 for (501ds/0Mi)
% 0.22/0.42  % (18867)lrs-11_32_av=off:bd=off:bs=on:bsr=on:drc=off:flr=on:fsd=off:fsr=off:fde=none:gsp=on:irw=on:lcm=predicate:nm=4:sp=scramble:stl=125_825 on Vampire---4 for (825ds/0Mi)
% 0.22/0.43  % (18866)First to succeed.
% 0.22/0.43  % (18868)Also succeeded, but the first one will report.
% 0.22/0.43  % (18866)Refutation found. Thanks to Tanya!
% 0.22/0.43  % SZS status Theorem for Vampire---4
% 0.22/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.43  % (18866)------------------------------
% 0.22/0.43  % (18866)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.43  % (18866)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.43  % (18866)Termination reason: Refutation
% 0.22/0.43  
% 0.22/0.43  % (18866)Memory used [KB]: 895
% 0.22/0.43  % (18866)Time elapsed: 0.006 s
% 0.22/0.43  % (18866)------------------------------
% 0.22/0.43  % (18866)------------------------------
% 0.22/0.43  % (18859)Success in time 0.064 s
% 0.22/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------