TSTP Solution File: SEU141+2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU141+2 : 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 : n025.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 0.59s 0.76s
% Output   : Refutation 0.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   49 (  11 unt;   0 def)
%            Number of atoms       :  114 (  45 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  109 (  44   ~;  45   |;  11   &)
%                                         (   7 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   50 (  44   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f658,plain,
    $false,
    inference(avatar_sat_refutation,[],[f240,f241,f550,f657]) ).

fof(f657,plain,
    ( ~ spl10_1
    | spl10_2 ),
    inference(avatar_contradiction_clause,[],[f656]) ).

fof(f656,plain,
    ( $false
    | ~ spl10_1
    | spl10_2 ),
    inference(subsumption_resolution,[],[f653,f576]) ).

fof(f576,plain,
    ( empty_set = set_difference(sK2,set_difference(sK2,sK3))
    | ~ spl10_1 ),
    inference(unit_resulting_resolution,[],[f234,f218]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,set_difference(X0,X1))
      | ~ disjoint(X0,X1) ),
    inference(definition_unfolding,[],[f197,f149]) ).

fof(f149,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',t48_xboole_1) ).

fof(f197,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = empty_set
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_intersection2(X0,X1) != empty_set )
      & ( set_intersection2(X0,X1) = empty_set
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_intersection2(X0,X1) = empty_set ),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',d7_xboole_0) ).

fof(f234,plain,
    ( disjoint(sK2,sK3)
    | ~ spl10_1 ),
    inference(avatar_component_clause,[],[f233]) ).

fof(f233,plain,
    ( spl10_1
  <=> disjoint(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl10_1])]) ).

fof(f653,plain,
    ( empty_set != set_difference(sK2,set_difference(sK2,sK3))
    | spl10_2 ),
    inference(unit_resulting_resolution,[],[f563,f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( empty_set != set_difference(X0,X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,X1)
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',l32_xboole_1) ).

fof(f563,plain,
    ( ~ subset(sK2,set_difference(sK2,sK3))
    | spl10_2 ),
    inference(unit_resulting_resolution,[],[f139,f239,f164]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',d10_xboole_0) ).

fof(f239,plain,
    ( sK2 != set_difference(sK2,sK3)
    | spl10_2 ),
    inference(avatar_component_clause,[],[f237]) ).

fof(f237,plain,
    ( spl10_2
  <=> sK2 = set_difference(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl10_2])]) ).

fof(f139,plain,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,axiom,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',t36_xboole_1) ).

fof(f550,plain,
    ( spl10_1
    | ~ spl10_2 ),
    inference(avatar_contradiction_clause,[],[f549]) ).

fof(f549,plain,
    ( $false
    | spl10_1
    | ~ spl10_2 ),
    inference(subsumption_resolution,[],[f548,f242]) ).

fof(f242,plain,
    ! [X0] : empty_set = set_difference(X0,X0),
    inference(forward_demodulation,[],[f208,f159]) ).

fof(f159,plain,
    ! [X0] : set_difference(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f42]) ).

fof(f42,axiom,
    ! [X0] : set_difference(X0,empty_set) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',t3_boole) ).

fof(f208,plain,
    ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set)),
    inference(definition_unfolding,[],[f167,f149]) ).

fof(f167,plain,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',t2_boole) ).

fof(f548,plain,
    ( empty_set != set_difference(sK2,sK2)
    | spl10_1
    | ~ spl10_2 ),
    inference(forward_demodulation,[],[f536,f238]) ).

fof(f238,plain,
    ( sK2 = set_difference(sK2,sK3)
    | ~ spl10_2 ),
    inference(avatar_component_clause,[],[f237]) ).

fof(f536,plain,
    ( empty_set != set_difference(sK2,set_difference(sK2,sK3))
    | spl10_1 ),
    inference(unit_resulting_resolution,[],[f235,f217]) ).

fof(f217,plain,
    ! [X0,X1] :
      ( empty_set != set_difference(X0,set_difference(X0,X1))
      | disjoint(X0,X1) ),
    inference(definition_unfolding,[],[f198,f149]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | set_intersection2(X0,X1) != empty_set ),
    inference(cnf_transformation,[],[f128]) ).

fof(f235,plain,
    ( ~ disjoint(sK2,sK3)
    | spl10_1 ),
    inference(avatar_component_clause,[],[f233]) ).

fof(f241,plain,
    ( spl10_1
    | spl10_2 ),
    inference(avatar_split_clause,[],[f155,f237,f233]) ).

fof(f155,plain,
    ( sK2 = set_difference(sK2,sK3)
    | disjoint(sK2,sK3) ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ( ( sK2 != set_difference(sK2,sK3)
      | ~ disjoint(sK2,sK3) )
    & ( sK2 = set_difference(sK2,sK3)
      | disjoint(sK2,sK3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f97,f98]) ).

fof(f98,plain,
    ( ? [X0,X1] :
        ( ( set_difference(X0,X1) != X0
          | ~ disjoint(X0,X1) )
        & ( set_difference(X0,X1) = X0
          | disjoint(X0,X1) ) )
   => ( ( sK2 != set_difference(sK2,sK3)
        | ~ disjoint(sK2,sK3) )
      & ( sK2 = set_difference(sK2,sK3)
        | disjoint(sK2,sK3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f97,plain,
    ? [X0,X1] :
      ( ( set_difference(X0,X1) != X0
        | ~ disjoint(X0,X1) )
      & ( set_difference(X0,X1) = X0
        | disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f81]) ).

fof(f81,plain,
    ? [X0,X1] :
      ( disjoint(X0,X1)
    <~> set_difference(X0,X1) = X0 ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,negated_conjecture,
    ~ ! [X0,X1] :
        ( disjoint(X0,X1)
      <=> set_difference(X0,X1) = X0 ),
    inference(negated_conjecture,[],[f55]) ).

fof(f55,conjecture,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_difference(X0,X1) = X0 ),
    file('/export/starexec/sandbox2/tmp/tmp.npENhXAKTe/Vampire---4.8_32033',t83_xboole_1) ).

fof(f240,plain,
    ( ~ spl10_1
    | ~ spl10_2 ),
    inference(avatar_split_clause,[],[f156,f237,f233]) ).

fof(f156,plain,
    ( sK2 != set_difference(sK2,sK3)
    | ~ disjoint(sK2,sK3) ),
    inference(cnf_transformation,[],[f99]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SEU141+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % 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
% 0.15/0.35  % Computer : n025.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 11:17:43 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.36  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.npENhXAKTe/Vampire---4.8_32033
% 0.55/0.74  % (32148)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 (2996ds/56Mi)
% 0.55/0.74  % (32141)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)
% 0.55/0.74  % (32143)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.55/0.74  % (32145)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)
% 0.55/0.74  % (32142)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 (2996ds/51Mi)
% 0.55/0.74  % (32144)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)
% 0.55/0.74  % (32146)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.55/0.74  % (32147)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)
% 0.55/0.75  % (32144)First to succeed.
% 0.59/0.76  % (32144)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-32140"
% 0.59/0.76  % (32144)Refutation found. Thanks to Tanya!
% 0.59/0.76  % SZS status Theorem for Vampire---4
% 0.59/0.76  % SZS output start Proof for Vampire---4
% See solution above
% 0.59/0.76  % (32144)------------------------------
% 0.59/0.76  % (32144)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.59/0.76  % (32144)Termination reason: Refutation
% 0.59/0.76  
% 0.59/0.76  % (32144)Memory used [KB]: 1188
% 0.59/0.76  % (32144)Time elapsed: 0.015 s
% 0.59/0.76  % (32144)Instructions burned: 22 (million)
% 0.59/0.76  % (32140)Success in time 0.383 s
% 0.59/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------