TSTP Solution File: SEU156+3 by Vampire-SAT---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.9
% Problem  : SEU156+3 : TPTP v8.2.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d SAT

% Computer : n029.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 : Mon Jun 24 15:45:32 EDT 2024

% Result   : Theorem 0.16s 0.42s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  128 (  18 unt;   0 def)
%            Number of atoms       :  311 ( 137 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  336 ( 153   ~; 161   |;   5   &)
%                                         (  12 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   15 (  13 usr;  13 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  102 (  98   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f839,plain,
    $false,
    inference(avatar_sat_refutation,[],[f47,f139,f179,f226,f364,f442,f445,f459,f462,f476,f572,f604,f612,f725,f761,f775,f804,f837]) ).

fof(f837,plain,
    ~ spl6_6,
    inference(avatar_contradiction_clause,[],[f836]) ).

fof(f836,plain,
    ( $false
    | ~ spl6_6 ),
    inference(equality_resolution,[],[f138]) ).

fof(f138,plain,
    ( ! [X0] : unordered_pair(X0,X0) != unordered_pair(sK2,sK2)
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f137]) ).

fof(f137,plain,
    ( spl6_6
  <=> ! [X0] : unordered_pair(X0,X0) != unordered_pair(sK2,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_6])]) ).

fof(f804,plain,
    ( ~ spl6_2
    | spl6_3
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f803]) ).

fof(f803,plain,
    ( $false
    | ~ spl6_2
    | spl6_3
    | ~ spl6_8 ),
    inference(trivial_inequality_removal,[],[f802]) ).

fof(f802,plain,
    ( unordered_pair(sK0,sK0) != unordered_pair(sK0,sK0)
    | ~ spl6_2
    | spl6_3
    | ~ spl6_8 ),
    inference(superposition,[],[f777,f45]) ).

fof(f45,plain,
    ( sK0 = sK2
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f44,plain,
    ( spl6_2
  <=> sK0 = sK2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

fof(f777,plain,
    ( unordered_pair(sK0,sK0) != unordered_pair(sK2,sK2)
    | spl6_3
    | ~ spl6_8 ),
    inference(backward_demodulation,[],[f103,f178]) ).

fof(f178,plain,
    ( unordered_pair(sK0,sK0) = unordered_pair(sK2,sK3)
    | ~ spl6_8 ),
    inference(avatar_component_clause,[],[f176]) ).

fof(f176,plain,
    ( spl6_8
  <=> unordered_pair(sK0,sK0) = unordered_pair(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_8])]) ).

fof(f103,plain,
    ( unordered_pair(sK2,sK3) != unordered_pair(sK2,sK2)
    | spl6_3 ),
    inference(avatar_component_clause,[],[f102]) ).

fof(f102,plain,
    ( spl6_3
  <=> unordered_pair(sK2,sK3) = unordered_pair(sK2,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

fof(f775,plain,
    ( spl6_11
    | ~ spl6_4
    | ~ spl6_12 ),
    inference(avatar_split_clause,[],[f773,f436,f106,f370]) ).

fof(f370,plain,
    ( spl6_11
  <=> ! [X0] : unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_11])]) ).

fof(f106,plain,
    ( spl6_4
  <=> ! [X0] : unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_4])]) ).

fof(f436,plain,
    ( spl6_12
  <=> sK0 = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_12])]) ).

fof(f773,plain,
    ( ! [X0] : unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK0))
    | ~ spl6_4
    | ~ spl6_12 ),
    inference(backward_demodulation,[],[f107,f438]) ).

fof(f438,plain,
    ( sK0 = sK1
    | ~ spl6_12 ),
    inference(avatar_component_clause,[],[f436]) ).

fof(f107,plain,
    ( ! [X0] : unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1))
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f106]) ).

fof(f761,plain,
    ( spl6_1
    | ~ spl6_2
    | spl6_5
    | ~ spl6_7 ),
    inference(avatar_contradiction_clause,[],[f760]) ).

fof(f760,plain,
    ( $false
    | spl6_1
    | ~ spl6_2
    | spl6_5
    | ~ spl6_7 ),
    inference(subsumption_resolution,[],[f759,f42]) ).

fof(f42,plain,
    ( sK1 != sK3
    | spl6_1 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f40,plain,
    ( spl6_1
  <=> sK1 = sK3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_1])]) ).

fof(f759,plain,
    ( sK1 = sK3
    | ~ spl6_2
    | spl6_5
    | ~ spl6_7 ),
    inference(subsumption_resolution,[],[f758,f726]) ).

fof(f726,plain,
    ( sK0 != sK3
    | ~ spl6_2
    | spl6_5 ),
    inference(backward_demodulation,[],[f134,f45]) ).

fof(f134,plain,
    ( sK2 != sK3
    | spl6_5 ),
    inference(avatar_component_clause,[],[f133]) ).

fof(f133,plain,
    ( spl6_5
  <=> sK2 = sK3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_5])]) ).

fof(f758,plain,
    ( sK0 = sK3
    | sK1 = sK3
    | ~ spl6_7 ),
    inference(equality_resolution,[],[f565]) ).

fof(f565,plain,
    ( ! [X0,X1] :
        ( unordered_pair(X0,X1) != unordered_pair(sK0,sK1)
        | sK3 = X0
        | sK3 = X1 )
    | ~ spl6_7 ),
    inference(superposition,[],[f75,f174]) ).

fof(f174,plain,
    ( unordered_pair(sK0,sK1) = unordered_pair(sK2,sK3)
    | ~ spl6_7 ),
    inference(avatar_component_clause,[],[f172]) ).

fof(f172,plain,
    ( spl6_7
  <=> unordered_pair(sK0,sK1) = unordered_pair(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_7])]) ).

fof(f75,plain,
    ! [X2,X3,X0,X1] :
      ( unordered_pair(X1,X0) != unordered_pair(X2,X3)
      | X0 = X2
      | X0 = X3 ),
    inference(superposition,[],[f30,f25]) ).

fof(f25,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f30,plain,
    ! [X2,X3,X0,X1] :
      ( unordered_pair(X0,X1) != unordered_pair(X2,X3)
      | X0 = X2
      | X0 = X3 ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2,X3] :
      ( X0 = X3
      | X0 = X2
      | unordered_pair(X0,X1) != unordered_pair(X2,X3) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1,X2,X3] :
      ~ ( X0 != X3
        & X0 != X2
        & unordered_pair(X0,X1) = unordered_pair(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f725,plain,
    ( spl6_2
    | ~ spl6_7
    | spl6_10 ),
    inference(avatar_split_clause,[],[f722,f366,f172,f44]) ).

fof(f366,plain,
    ( spl6_10
  <=> unordered_pair(sK0,sK1) = unordered_pair(sK0,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_10])]) ).

fof(f722,plain,
    ( sK0 = sK2
    | ~ spl6_7
    | spl6_10 ),
    inference(resolution,[],[f685,f23]) ).

fof(f23,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f685,plain,
    ( ! [X0] :
        ( ~ subset(unordered_pair(sK0,sK0),unordered_pair(X0,X0))
        | sK2 = X0 )
    | ~ spl6_7
    | spl6_10 ),
    inference(superposition,[],[f36,f663]) ).

fof(f663,plain,
    ( unordered_pair(sK0,sK0) = unordered_pair(sK2,sK2)
    | ~ spl6_7
    | spl6_10 ),
    inference(subsumption_resolution,[],[f662,f367]) ).

fof(f367,plain,
    ( unordered_pair(sK0,sK1) != unordered_pair(sK0,sK0)
    | spl6_10 ),
    inference(avatar_component_clause,[],[f366]) ).

fof(f662,plain,
    ( unordered_pair(sK0,sK1) = unordered_pair(sK0,sK0)
    | unordered_pair(sK0,sK0) = unordered_pair(sK2,sK2)
    | ~ spl6_7 ),
    inference(equality_resolution,[],[f617]) ).

fof(f617,plain,
    ( ! [X0,X1] :
        ( unordered_pair(X0,X1) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1))
        | unordered_pair(sK0,sK1) = X0
        | unordered_pair(sK2,sK2) = X0 )
    | ~ spl6_7 ),
    inference(backward_demodulation,[],[f91,f174]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X1) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1))
      | unordered_pair(sK2,sK3) = X0
      | unordered_pair(sK2,sK2) = X0 ),
    inference(superposition,[],[f30,f48]) ).

fof(f48,plain,
    unordered_pair(unordered_pair(sK2,sK3),unordered_pair(sK2,sK2)) = unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)),
    inference(backward_demodulation,[],[f34,f25]) ).

fof(f34,plain,
    unordered_pair(unordered_pair(sK0,sK1),unordered_pair(sK0,sK0)) = unordered_pair(unordered_pair(sK2,sK3),unordered_pair(sK2,sK2)),
    inference(definition_unfolding,[],[f21,f33,f33]) ).

fof(f33,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),
    inference(definition_unfolding,[],[f26,f22]) ).

fof(f22,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f26,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f21,plain,
    ordered_pair(sK0,sK1) = ordered_pair(sK2,sK3),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ? [X0,X1,X2,X3] :
      ( ( X1 != X3
        | X0 != X2 )
      & ordered_pair(X0,X1) = ordered_pair(X2,X3) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ( ordered_pair(X0,X1) = ordered_pair(X2,X3)
       => ( X1 = X3
          & X0 = X2 ) ),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    ! [X0,X1,X2,X3] :
      ( ordered_pair(X0,X1) = ordered_pair(X2,X3)
     => ( X1 = X3
        & X0 = X2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ subset(unordered_pair(X0,X0),unordered_pair(X1,X1))
      | X0 = X1 ),
    inference(definition_unfolding,[],[f27,f22,f22]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ subset(singleton(X0),singleton(X1))
      | X0 = X1 ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(singleton(X0),singleton(X1)) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),singleton(X1))
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f612,plain,
    ( spl6_3
    | spl6_4 ),
    inference(avatar_split_clause,[],[f160,f106,f102]) ).

fof(f160,plain,
    ! [X0] :
      ( unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1))
      | unordered_pair(sK2,sK3) = unordered_pair(sK2,sK2) ),
    inference(superposition,[],[f37,f85]) ).

fof(f85,plain,
    unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK2,sK3)) = unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)),
    inference(superposition,[],[f48,f25]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( unordered_pair(X0,X0) != unordered_pair(X1,X2)
      | X1 = X2 ),
    inference(definition_unfolding,[],[f28,f22]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( singleton(X0) != unordered_pair(X1,X2)
      | X1 = X2 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | singleton(X0) != unordered_pair(X1,X2) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1,X2] :
      ( singleton(X0) = unordered_pair(X1,X2)
     => X1 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f604,plain,
    ( ~ spl6_7
    | spl6_8
    | ~ spl6_12 ),
    inference(avatar_contradiction_clause,[],[f603]) ).

fof(f603,plain,
    ( $false
    | ~ spl6_7
    | spl6_8
    | ~ spl6_12 ),
    inference(subsumption_resolution,[],[f574,f177]) ).

fof(f177,plain,
    ( unordered_pair(sK0,sK0) != unordered_pair(sK2,sK3)
    | spl6_8 ),
    inference(avatar_component_clause,[],[f176]) ).

fof(f574,plain,
    ( unordered_pair(sK0,sK0) = unordered_pair(sK2,sK3)
    | ~ spl6_7
    | ~ spl6_12 ),
    inference(backward_demodulation,[],[f174,f438]) ).

fof(f572,plain,
    ( spl6_10
    | ~ spl6_3
    | ~ spl6_7 ),
    inference(avatar_split_clause,[],[f569,f172,f102,f366]) ).

fof(f569,plain,
    ( unordered_pair(sK0,sK1) = unordered_pair(sK0,sK0)
    | ~ spl6_3
    | ~ spl6_7 ),
    inference(equality_resolution,[],[f510]) ).

fof(f510,plain,
    ( ! [X0,X1] :
        ( unordered_pair(X0,X1) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1))
        | X0 = X1 )
    | ~ spl6_3
    | ~ spl6_7 ),
    inference(superposition,[],[f37,f488]) ).

fof(f488,plain,
    ( unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)) = unordered_pair(unordered_pair(sK0,sK1),unordered_pair(sK0,sK1))
    | ~ spl6_3
    | ~ spl6_7 ),
    inference(backward_demodulation,[],[f477,f174]) ).

fof(f477,plain,
    ( unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)) = unordered_pair(unordered_pair(sK2,sK3),unordered_pair(sK0,sK1))
    | ~ spl6_3
    | ~ spl6_7 ),
    inference(backward_demodulation,[],[f48,f375]) ).

fof(f375,plain,
    ( unordered_pair(sK0,sK1) = unordered_pair(sK2,sK2)
    | ~ spl6_3
    | ~ spl6_7 ),
    inference(backward_demodulation,[],[f104,f174]) ).

fof(f104,plain,
    ( unordered_pair(sK2,sK3) = unordered_pair(sK2,sK2)
    | ~ spl6_3 ),
    inference(avatar_component_clause,[],[f102]) ).

fof(f476,plain,
    ( spl6_2
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f475]) ).

fof(f475,plain,
    ( $false
    | spl6_2
    | ~ spl6_8 ),
    inference(subsumption_resolution,[],[f474,f46]) ).

fof(f46,plain,
    ( sK0 != sK2
    | spl6_2 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f474,plain,
    ( sK0 = sK2
    | ~ spl6_8 ),
    inference(equality_resolution,[],[f274]) ).

fof(f274,plain,
    ( ! [X0] :
        ( unordered_pair(X0,X0) != unordered_pair(sK0,sK0)
        | sK2 = X0 )
    | ~ spl6_8 ),
    inference(superposition,[],[f38,f178]) ).

fof(f38,plain,
    ! [X2,X0,X1] :
      ( unordered_pair(X0,X0) != unordered_pair(X1,X2)
      | X0 = X1 ),
    inference(definition_unfolding,[],[f29,f22]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( singleton(X0) != unordered_pair(X1,X2)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( X0 = X1
      | singleton(X0) != unordered_pair(X1,X2) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X1,X2] :
      ( singleton(X0) = unordered_pair(X1,X2)
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f462,plain,
    ~ spl6_11,
    inference(avatar_contradiction_clause,[],[f461]) ).

fof(f461,plain,
    ( $false
    | ~ spl6_11 ),
    inference(equality_resolution,[],[f371]) ).

fof(f371,plain,
    ( ! [X0] : unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK0))
    | ~ spl6_11 ),
    inference(avatar_component_clause,[],[f370]) ).

fof(f459,plain,
    ( ~ spl6_2
    | spl6_1
    | ~ spl6_5
    | ~ spl6_12 ),
    inference(avatar_split_clause,[],[f449,f436,f133,f40,f44]) ).

fof(f449,plain,
    ( sK0 != sK2
    | spl6_1
    | ~ spl6_5
    | ~ spl6_12 ),
    inference(backward_demodulation,[],[f246,f438]) ).

fof(f246,plain,
    ( sK1 != sK2
    | spl6_1
    | ~ spl6_5 ),
    inference(superposition,[],[f42,f135]) ).

fof(f135,plain,
    ( sK2 = sK3
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f133]) ).

fof(f445,plain,
    ~ spl6_13,
    inference(avatar_contradiction_clause,[],[f444]) ).

fof(f444,plain,
    ( $false
    | ~ spl6_13 ),
    inference(equality_resolution,[],[f441]) ).

fof(f441,plain,
    ( ! [X0] : unordered_pair(X0,X0) != unordered_pair(sK0,sK0)
    | ~ spl6_13 ),
    inference(avatar_component_clause,[],[f440]) ).

fof(f440,plain,
    ( spl6_13
  <=> ! [X0] : unordered_pair(X0,X0) != unordered_pair(sK0,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_13])]) ).

fof(f442,plain,
    ( spl6_12
    | spl6_13
    | ~ spl6_10 ),
    inference(avatar_split_clause,[],[f427,f366,f440,f436]) ).

fof(f427,plain,
    ( ! [X0] :
        ( unordered_pair(X0,X0) != unordered_pair(sK0,sK0)
        | sK0 = sK1 )
    | ~ spl6_10 ),
    inference(superposition,[],[f37,f368]) ).

fof(f368,plain,
    ( unordered_pair(sK0,sK1) = unordered_pair(sK0,sK0)
    | ~ spl6_10 ),
    inference(avatar_component_clause,[],[f366]) ).

fof(f364,plain,
    ( ~ spl6_5
    | spl6_7
    | ~ spl6_8 ),
    inference(avatar_contradiction_clause,[],[f363]) ).

fof(f363,plain,
    ( $false
    | ~ spl6_5
    | spl6_7
    | ~ spl6_8 ),
    inference(equality_resolution,[],[f349]) ).

fof(f349,plain,
    ( ! [X0] : unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK0))
    | ~ spl6_5
    | spl6_7
    | ~ spl6_8 ),
    inference(subsumption_resolution,[],[f341,f269]) ).

fof(f269,plain,
    ( unordered_pair(sK0,sK1) != unordered_pair(sK0,sK0)
    | spl6_7
    | ~ spl6_8 ),
    inference(superposition,[],[f173,f178]) ).

fof(f173,plain,
    ( unordered_pair(sK0,sK1) != unordered_pair(sK2,sK3)
    | spl6_7 ),
    inference(avatar_component_clause,[],[f172]) ).

fof(f341,plain,
    ( ! [X0] :
        ( unordered_pair(X0,X0) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK0))
        | unordered_pair(sK0,sK1) = unordered_pair(sK0,sK0) )
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(superposition,[],[f37,f288]) ).

fof(f288,plain,
    ( unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)) = unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK0))
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(backward_demodulation,[],[f228,f268]) ).

fof(f268,plain,
    ( unordered_pair(sK0,sK0) = unordered_pair(sK2,sK2)
    | ~ spl6_5
    | ~ spl6_8 ),
    inference(superposition,[],[f178,f135]) ).

fof(f228,plain,
    ( unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1)) = unordered_pair(unordered_pair(sK2,sK2),unordered_pair(sK0,sK0))
    | ~ spl6_8 ),
    inference(backward_demodulation,[],[f85,f178]) ).

fof(f226,plain,
    ( spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(avatar_contradiction_clause,[],[f225]) ).

fof(f225,plain,
    ( $false
    | spl6_3
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(subsumption_resolution,[],[f215,f188]) ).

fof(f188,plain,
    ( unordered_pair(sK0,sK1) != unordered_pair(sK2,sK2)
    | spl6_3
    | ~ spl6_7 ),
    inference(backward_demodulation,[],[f103,f174]) ).

fof(f215,plain,
    ( unordered_pair(sK0,sK1) = unordered_pair(sK2,sK2)
    | ~ spl6_5
    | ~ spl6_7 ),
    inference(backward_demodulation,[],[f174,f135]) ).

fof(f179,plain,
    ( spl6_7
    | spl6_8 ),
    inference(avatar_split_clause,[],[f170,f176,f172]) ).

fof(f170,plain,
    ( unordered_pair(sK0,sK0) = unordered_pair(sK2,sK3)
    | unordered_pair(sK0,sK1) = unordered_pair(sK2,sK3) ),
    inference(equality_resolution,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( unordered_pair(X0,X1) != unordered_pair(unordered_pair(sK0,sK0),unordered_pair(sK0,sK1))
      | unordered_pair(sK2,sK3) = X0
      | unordered_pair(sK2,sK3) = X1 ),
    inference(superposition,[],[f30,f48]) ).

fof(f139,plain,
    ( spl6_5
    | spl6_6
    | ~ spl6_3 ),
    inference(avatar_split_clause,[],[f124,f102,f137,f133]) ).

fof(f124,plain,
    ( ! [X0] :
        ( unordered_pair(X0,X0) != unordered_pair(sK2,sK2)
        | sK2 = sK3 )
    | ~ spl6_3 ),
    inference(superposition,[],[f37,f104]) ).

fof(f47,plain,
    ( ~ spl6_1
    | ~ spl6_2 ),
    inference(avatar_split_clause,[],[f20,f44,f40]) ).

fof(f20,plain,
    ( sK0 != sK2
    | sK1 != sK3 ),
    inference(cnf_transformation,[],[f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem    : SEU156+3 : TPTP v8.2.0. Released v3.2.0.
% 0.03/0.10  % Command    : run_vampire %s %d SAT
% 0.09/0.30  % Computer : n029.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 300
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Fri Jun 21 11:55:24 EDT 2024
% 0.09/0.31  % CPUTime    : 
% 0.16/0.32  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.32  Running first-order model finding
% 0.16/0.32  Running /export/starexec/sandbox/solver/bin/vampire --mode casc_sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.37  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.37  % (20369)ott+11_8:59_sil=16000:sp=occurrence:lsd=20:abs=on:i=146:aac=none:nm=16:fdi=10:rawr=on:nicw=on_0 on theBenchmark for (2999ds/146Mi)
% 0.16/0.37  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.37  % (20370)ott-4_1:1_sil=4000:sp=reverse_arity:lcm=predicate:newcnf=on:i=115:bce=on:fd=off:fs=off:fsr=off_0 on theBenchmark for (2999ds/115Mi)
% 0.16/0.38  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (20366)fmb+10_1:1_sil=256000:fmbes=contour:i=214858:bce=on_0 on theBenchmark for (2999ds/214858Mi)
% 0.16/0.38  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (20367)fmb+10_1:1_sil=256000:fmbss=23:fmbes=contour:newcnf=on:fmbsr=1.14:i=152523:nm=2:gsp=on:rp=on_0 on theBenchmark for (2999ds/152523Mi)
% 0.16/0.38  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (20368)ott+21_1:1_sil=4000:i=104:fsd=on:fd=off:newcnf=on_0 on theBenchmark for (2999ds/104Mi)
% 0.16/0.38  TRYING [1]
% 0.16/0.38  TRYING [2]
% 0.16/0.38  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (20364)fmb+10_1:1_sil=256000:i=98885:tgt=full:fmbsr=1.3:fmbss=10_0 on theBenchmark for (2999ds/98885Mi)
% 0.16/0.38  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.38  % (20365)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency:i=99418_0 on theBenchmark for (2999ds/99418Mi)
% 0.16/0.38  TRYING [3]
% 0.16/0.38  TRYING [10]
% 0.16/0.38  TRYING [4]
% 0.16/0.38  TRYING [23]
% 0.16/0.39  TRYING [5]
% 0.16/0.40  TRYING [6]
% 0.16/0.40  % (20370)Instruction limit reached!
% 0.16/0.40  % (20370)------------------------------
% 0.16/0.40  % (20370)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.16/0.40  % (20370)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.16/0.40  % (20370)Termination reason: Time limit
% 0.16/0.40  % (20370)Termination phase: Saturation
% 0.16/0.40  
% 0.16/0.40  % (20370)Memory used [KB]: 1261
% 0.16/0.40  % (20370)Time elapsed: 0.031 s
% 0.16/0.40  % (20370)Instructions burned: 118 (million)
% 0.16/0.41  % (20368)First to succeed.
% 0.16/0.41  % (20368)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-20363"
% 0.16/0.42  % (20363)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.42  % (20368)Refutation found. Thanks to Tanya!
% 0.16/0.42  % SZS status Theorem for theBenchmark
% 0.16/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.42  % (20368)------------------------------
% 0.16/0.42  % (20368)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.16/0.42  % (20368)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.16/0.42  % (20368)Termination reason: Refutation
% 0.16/0.42  
% 0.16/0.42  % (20368)Memory used [KB]: 876
% 0.16/0.42  % (20368)Time elapsed: 0.035 s
% 0.16/0.42  % (20368)Instructions burned: 66 (million)
% 0.16/0.42  % (20368)------------------------------
% 0.16/0.42  % (20368)------------------------------
% 0.16/0.42  % (20363)Success in time 0.092 s
%------------------------------------------------------------------------------