TSTP Solution File: SET185+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET185+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n016.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 : Wed Aug 31 18:24:06 EDT 2022

% Result   : Theorem 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   48 (  10 unt;   0 def)
%            Number of atoms       :  103 (  18 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   88 (  33   ~;  39   |;   1   &)
%                                         (  11 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   46 (  44   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f591,plain,
    $false,
    inference(avatar_sat_refutation,[],[f516,f554,f582,f586,f589,f590]) ).

fof(f590,plain,
    ( spl5_10
    | ~ spl5_11 ),
    inference(avatar_split_clause,[],[f588,f513,f504]) ).

fof(f504,plain,
    ( spl5_10
  <=> member(sK0(sF4,sK1),sF4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_10])]) ).

fof(f513,plain,
    ( spl5_11
  <=> member(sK0(sF4,sK1),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_11])]) ).

fof(f588,plain,
    ( member(sK0(sF4,sK1),sF4)
    | ~ spl5_11 ),
    inference(resolution,[],[f515,f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ member(X0,sK1)
      | member(X0,sF4) ),
    inference(superposition,[],[f23,f35]) ).

fof(f35,plain,
    sF4 = union(sK2,sK1),
    introduced(function_definition,[]) ).

fof(f23,plain,
    ! [X2,X0,X1] :
      ( member(X0,union(X2,X1))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X1,X2,X0] :
      ( member(X0,union(X2,X1))
    <=> ( member(X0,X2)
        | member(X0,X1) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X2,X1,X0] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X0)
        | member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

fof(f515,plain,
    ( member(sK0(sF4,sK1),sK1)
    | ~ spl5_11 ),
    inference(avatar_component_clause,[],[f513]) ).

fof(f589,plain,
    ( ~ spl5_10
    | spl5_4
    | ~ spl5_11 ),
    inference(avatar_split_clause,[],[f587,f513,f77,f504]) ).

fof(f77,plain,
    ( spl5_4
  <=> sF4 = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_4])]) ).

fof(f587,plain,
    ( sF4 = sK1
    | ~ member(sK0(sF4,sK1),sF4)
    | ~ spl5_11 ),
    inference(resolution,[],[f515,f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ member(sK0(X0,X1),X1)
      | X0 = X1
      | ~ member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ! [X2] :
          ( member(X2,X0)
        <=> member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

fof(f586,plain,
    ( spl5_11
    | ~ spl5_13 ),
    inference(avatar_split_clause,[],[f584,f579,f513]) ).

fof(f579,plain,
    ( spl5_13
  <=> member(sK0(sF4,sK1),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_13])]) ).

fof(f584,plain,
    ( member(sK0(sF4,sK1),sK1)
    | ~ spl5_13 ),
    inference(resolution,[],[f581,f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ~ member(X0,sK2)
      | member(X0,sK1) ),
    inference(resolution,[],[f30,f26]) ).

fof(f26,plain,
    subset(sK2,sK1),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ? [X1,X0] :
      ( union(X0,X1) != X1
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X1,X0] :
        ( subset(X0,X1)
       => union(X0,X1) = X1 ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X1,X0] :
      ( subset(X0,X1)
     => union(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_subset_union) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X1,X0)
      | member(X2,X0)
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( ~ member(X2,X1)
          | member(X2,X0) )
    <=> subset(X1,X0) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) )
    <=> subset(X1,X0) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f581,plain,
    ( member(sK0(sF4,sK1),sK2)
    | ~ spl5_13 ),
    inference(avatar_component_clause,[],[f579]) ).

fof(f582,plain,
    ( spl5_11
    | spl5_13
    | ~ spl5_10 ),
    inference(avatar_split_clause,[],[f577,f504,f579,f513]) ).

fof(f577,plain,
    ( member(sK0(sF4,sK1),sK2)
    | member(sK0(sF4,sK1),sK1)
    | ~ spl5_10 ),
    inference(resolution,[],[f505,f104]) ).

fof(f104,plain,
    ! [X7] :
      ( ~ member(X7,sF4)
      | member(X7,sK1)
      | member(X7,sK2) ),
    inference(superposition,[],[f22,f39]) ).

fof(f39,plain,
    sF4 = union(sK1,sK2),
    inference(superposition,[],[f35,f18]) ).

fof(f18,plain,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] : union(X0,X1) = union(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_union) ).

fof(f22,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,union(X2,X1))
      | member(X0,X2)
      | member(X0,X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f505,plain,
    ( member(sK0(sF4,sK1),sF4)
    | ~ spl5_10 ),
    inference(avatar_component_clause,[],[f504]) ).

fof(f554,plain,
    ~ spl5_4,
    inference(avatar_contradiction_clause,[],[f553]) ).

fof(f553,plain,
    ( $false
    | ~ spl5_4 ),
    inference(trivial_inequality_removal,[],[f525]) ).

fof(f525,plain,
    ( sK1 != sK1
    | ~ spl5_4 ),
    inference(superposition,[],[f36,f79]) ).

fof(f79,plain,
    ( sF4 = sK1
    | ~ spl5_4 ),
    inference(avatar_component_clause,[],[f77]) ).

fof(f36,plain,
    sF4 != sK1,
    inference(definition_folding,[],[f27,f35]) ).

fof(f27,plain,
    sK1 != union(sK2,sK1),
    inference(cnf_transformation,[],[f12]) ).

fof(f516,plain,
    ( spl5_11
    | spl5_4
    | spl5_10 ),
    inference(avatar_split_clause,[],[f510,f504,f77,f513]) ).

fof(f510,plain,
    ( sF4 = sK1
    | member(sK0(sF4,sK1),sK1)
    | spl5_10 ),
    inference(resolution,[],[f506,f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( member(sK0(X0,X1),X1)
      | member(sK0(X0,X1),X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f6]) ).

fof(f506,plain,
    ( ~ member(sK0(sF4,sK1),sF4)
    | spl5_10 ),
    inference(avatar_component_clause,[],[f504]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SET185+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 13:48:01 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.47  % (4985)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.18/0.47  % (4977)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.18/0.48  % (4977)First to succeed.
% 0.18/0.49  % (4977)Refutation found. Thanks to Tanya!
% 0.18/0.49  % SZS status Theorem for theBenchmark
% 0.18/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.49  % (4977)------------------------------
% 0.18/0.49  % (4977)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.49  % (4977)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.49  % (4977)Termination reason: Refutation
% 0.18/0.49  
% 0.18/0.49  % (4977)Memory used [KB]: 5628
% 0.18/0.49  % (4977)Time elapsed: 0.091 s
% 0.18/0.49  % (4977)Instructions burned: 16 (million)
% 0.18/0.49  % (4977)------------------------------
% 0.18/0.49  % (4977)------------------------------
% 0.18/0.49  % (4965)Success in time 0.15 s
%------------------------------------------------------------------------------