TSTP Solution File: SEU142+1 by SnakeForV-SAT---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU142+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n020.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 18:32:06 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   53 (  15 unt;   0 def)
%            Number of atoms       :  115 (  53 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   97 (  35   ~;  45   |;   0   &)
%                                         (  14 <=>;   2  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   61 (  59   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f130,plain,
    $false,
    inference(avatar_sat_refutation,[],[f104,f110,f125,f127,f129]) ).

fof(f129,plain,
    spl6_4,
    inference(avatar_contradiction_clause,[],[f128]) ).

fof(f128,plain,
    ( $false
    | spl6_4 ),
    inference(resolution,[],[f124,f45]) ).

fof(f45,plain,
    in(sK1,sF4),
    inference(superposition,[],[f34,f40]) ).

fof(f40,plain,
    unordered_pair(sK1,sK1) = sF4,
    introduced(function_definition,[]) ).

fof(f34,plain,
    ! [X2,X3] : in(X3,unordered_pair(X2,X3)),
    inference(equality_resolution,[],[f33]) ).

fof(f33,plain,
    ! [X2,X3,X1] :
      ( in(X3,X1)
      | unordered_pair(X2,X3) != X1 ),
    inference(equality_resolution,[],[f21]) ).

fof(f21,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X1)
      | X0 != X3
      | unordered_pair(X2,X0) != X1 ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X1,X2,X0] :
      ( unordered_pair(X2,X0) = X1
    <=> ! [X3] :
          ( ( X0 = X3
            | X2 = X3 )
        <=> in(X3,X1) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X2,X0] :
      ( unordered_pair(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X0 = X3
            | X1 = X3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_tarski) ).

fof(f124,plain,
    ( ~ in(sK1,sF4)
    | spl6_4 ),
    inference(avatar_component_clause,[],[f122]) ).

fof(f122,plain,
    ( spl6_4
  <=> in(sK1,sF4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_4])]) ).

fof(f127,plain,
    spl6_3,
    inference(avatar_contradiction_clause,[],[f126]) ).

fof(f126,plain,
    ( $false
    | spl6_3 ),
    inference(resolution,[],[f120,f43]) ).

fof(f43,plain,
    in(sK1,sF5),
    inference(superposition,[],[f38,f41]) ).

fof(f41,plain,
    sF5 = singleton(sK1),
    introduced(function_definition,[]) ).

fof(f38,plain,
    ! [X2] : in(X2,singleton(X2)),
    inference(equality_resolution,[],[f37]) ).

fof(f37,plain,
    ! [X2,X1] :
      ( in(X2,singleton(X1))
      | X1 != X2 ),
    inference(equality_resolution,[],[f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( singleton(X1) != X0
      | in(X2,X0)
      | X1 != X2 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( X1 = X2
        <=> in(X2,X0) )
    <=> singleton(X1) = X0 ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 )
    <=> singleton(X0) = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

fof(f120,plain,
    ( ~ in(sK1,sF5)
    | spl6_3 ),
    inference(avatar_component_clause,[],[f118]) ).

fof(f118,plain,
    ( spl6_3
  <=> in(sK1,sF5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

fof(f125,plain,
    ( ~ spl6_3
    | spl6_2
    | ~ spl6_4
    | ~ spl6_1 ),
    inference(avatar_split_clause,[],[f114,f97,f122,f101,f118]) ).

fof(f101,plain,
    ( spl6_2
  <=> sF5 = sF4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

fof(f97,plain,
    ( spl6_1
  <=> sK2(sF5,sF4) = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_1])]) ).

fof(f114,plain,
    ( ~ in(sK1,sF4)
    | sF5 = sF4
    | ~ in(sK1,sF5)
    | ~ spl6_1 ),
    inference(superposition,[],[f27,f99]) ).

fof(f99,plain,
    ( sK2(sF5,sF4) = sK1
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f97]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ in(sK2(X0,X1),X1)
      | ~ in(sK2(X0,X1),X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( in(X2,X1)
        <~> in(X2,X0) )
      | X0 = X1 ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X0)
        <=> in(X2,X1) )
     => X0 = X1 ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X0)
        <=> in(X2,X1) )
     => X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_tarski) ).

fof(f110,plain,
    ~ spl6_2,
    inference(avatar_contradiction_clause,[],[f109]) ).

fof(f109,plain,
    ( $false
    | ~ spl6_2 ),
    inference(trivial_inequality_removal,[],[f108]) ).

fof(f108,plain,
    ( sF4 != sF4
    | ~ spl6_2 ),
    inference(superposition,[],[f42,f103]) ).

fof(f103,plain,
    ( sF5 = sF4
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f101]) ).

fof(f42,plain,
    sF5 != sF4,
    inference(definition_folding,[],[f25,f41,f40]) ).

fof(f25,plain,
    unordered_pair(sK1,sK1) != singleton(sK1),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,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/benchmark/theBenchmark.p',t69_enumset1) ).

fof(f104,plain,
    ( spl6_1
    | spl6_2 ),
    inference(avatar_split_clause,[],[f93,f101,f97]) ).

fof(f93,plain,
    ( sF5 = sF4
    | sK2(sF5,sF4) = sK1 ),
    inference(duplicate_literal_removal,[],[f92]) ).

fof(f92,plain,
    ( sK2(sF5,sF4) = sK1
    | sF5 = sF4
    | sK2(sF5,sF4) = sK1 ),
    inference(resolution,[],[f75,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ in(X0,sF5)
      | sK1 = X0 ),
    inference(superposition,[],[f39,f41]) ).

fof(f39,plain,
    ! [X2,X1] :
      ( ~ in(X2,singleton(X1))
      | X1 = X2 ),
    inference(equality_resolution,[],[f30]) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( singleton(X1) != X0
      | ~ in(X2,X0)
      | X1 = X2 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f75,plain,
    ! [X7] :
      ( in(sK2(X7,sF4),X7)
      | sF4 = X7
      | sK2(X7,sF4) = sK1 ),
    inference(resolution,[],[f26,f70]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ in(X0,sF4)
      | sK1 = X0 ),
    inference(duplicate_literal_removal,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( sK1 = X0
      | sK1 = X0
      | ~ in(X0,sF4) ),
    inference(superposition,[],[f32,f40]) ).

fof(f32,plain,
    ! [X2,X3,X0] :
      ( ~ in(X3,unordered_pair(X2,X0))
      | X0 = X3
      | X2 = X3 ),
    inference(equality_resolution,[],[f22]) ).

fof(f22,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(X3,X1)
      | X2 = X3
      | X0 = X3
      | unordered_pair(X2,X0) != X1 ),
    inference(cnf_transformation,[],[f10]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( in(sK2(X0,X1),X1)
      | in(sK2(X0,X1),X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU142+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 14:45:45 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.48  % (2517)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/498Mi)
% 0.20/0.49  % (2497)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.20/0.49  % (2518)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.20/0.49  % (2497)First to succeed.
% 0.20/0.49  % (2497)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (2497)------------------------------
% 0.20/0.49  % (2497)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (2497)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (2497)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (2497)Memory used [KB]: 5500
% 0.20/0.49  % (2497)Time elapsed: 0.098 s
% 0.20/0.49  % (2497)Instructions burned: 3 (million)
% 0.20/0.49  % (2497)------------------------------
% 0.20/0.49  % (2497)------------------------------
% 0.20/0.49  % (2492)Success in time 0.145 s
%------------------------------------------------------------------------------