TSTP Solution File: SYN549+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN549+1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 : Tue Apr 30 18:04:24 EDT 2024

% Result   : Theorem 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  109 (   3 unt;   0 def)
%            Number of atoms       :  411 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  469 ( 167   ~; 203   |;  74   &)
%                                         (  14 <=>;   9  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   15 (  14 usr;  10 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :  125 (  81   !;  44   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1146,plain,
    $false,
    inference(avatar_sat_refutation,[],[f53,f586,f740,f749,f753,f757,f1044,f1045,f1046,f1065,f1077,f1145]) ).

fof(f1145,plain,
    ( spl7_1
    | ~ spl7_2
    | ~ spl7_5
    | ~ spl7_16 ),
    inference(avatar_contradiction_clause,[],[f1144]) ).

fof(f1144,plain,
    ( $false
    | spl7_1
    | ~ spl7_2
    | ~ spl7_5
    | ~ spl7_16 ),
    inference(subsumption_resolution,[],[f1140,f47]) ).

fof(f47,plain,
    ( ~ sP1(sK6(initial_world))
    | spl7_1 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f46,plain,
    ( spl7_1
  <=> sP1(sK6(initial_world)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_1])]) ).

fof(f1140,plain,
    ( sP1(sK6(initial_world))
    | ~ spl7_2
    | ~ spl7_5
    | ~ spl7_16 ),
    inference(resolution,[],[f1131,f588]) ).

fof(f588,plain,
    ( ! [X0] :
        ( ~ reachable(X0,sK5(sK6(initial_world)))
        | sP1(X0) )
    | ~ spl7_5 ),
    inference(resolution,[],[f69,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ q(X1)
      | sP1(X0)
      | ~ reachable(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ( sP1(X0)
        | ( ! [X1] :
              ( ~ q(X1)
              | ~ reachable(X0,X1) )
          & ! [X2] :
              ( ~ p(X2)
              | ~ reachable(X0,X2) ) ) )
      & ( ( q(sK2(X0))
          & reachable(X0,sK2(X0)) )
        | ( p(sK3(X0))
          & reachable(X0,sK3(X0)) )
        | ~ sP1(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f14,f16,f15]) ).

fof(f15,plain,
    ! [X0] :
      ( ? [X3] :
          ( q(X3)
          & reachable(X0,X3) )
     => ( q(sK2(X0))
        & reachable(X0,sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ! [X0] :
      ( ? [X4] :
          ( p(X4)
          & reachable(X0,X4) )
     => ( p(sK3(X0))
        & reachable(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ! [X0] :
      ( ( sP1(X0)
        | ( ! [X1] :
              ( ~ q(X1)
              | ~ reachable(X0,X1) )
          & ! [X2] :
              ( ~ p(X2)
              | ~ reachable(X0,X2) ) ) )
      & ( ? [X3] :
            ( q(X3)
            & reachable(X0,X3) )
        | ? [X4] :
            ( p(X4)
            & reachable(X0,X4) )
        | ~ sP1(X0) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ! [X1] :
      ( ( sP1(X1)
        | ( ! [X4] :
              ( ~ q(X4)
              | ~ reachable(X1,X4) )
          & ! [X5] :
              ( ~ p(X5)
              | ~ reachable(X1,X5) ) ) )
      & ( ? [X4] :
            ( q(X4)
            & reachable(X1,X4) )
        | ? [X5] :
            ( p(X5)
            & reachable(X1,X5) )
        | ~ sP1(X1) ) ),
    inference(flattening,[],[f12]) ).

fof(f12,plain,
    ! [X1] :
      ( ( sP1(X1)
        | ( ! [X4] :
              ( ~ q(X4)
              | ~ reachable(X1,X4) )
          & ! [X5] :
              ( ~ p(X5)
              | ~ reachable(X1,X5) ) ) )
      & ( ? [X4] :
            ( q(X4)
            & reachable(X1,X4) )
        | ? [X5] :
            ( p(X5)
            & reachable(X1,X5) )
        | ~ sP1(X1) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X1] :
      ( sP1(X1)
    <=> ( ? [X4] :
            ( q(X4)
            & reachable(X1,X4) )
        | ? [X5] :
            ( p(X5)
            & reachable(X1,X5) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f69,plain,
    ( q(sK5(sK6(initial_world)))
    | ~ spl7_5 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f67,plain,
    ( spl7_5
  <=> q(sK5(sK6(initial_world))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_5])]) ).

fof(f1131,plain,
    ( reachable(sK6(initial_world),sK5(sK6(initial_world)))
    | ~ spl7_2
    | ~ spl7_16 ),
    inference(resolution,[],[f1090,f1094]) ).

fof(f1094,plain,
    ( reachable(sK4(sK6(initial_world)),sK5(sK6(initial_world)))
    | ~ spl7_16 ),
    inference(resolution,[],[f153,f41]) ).

fof(f41,plain,
    ! [X0] : reachable(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] : reachable(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_of_reachable) ).

fof(f153,plain,
    ( ! [X0] :
        ( ~ reachable(sK5(sK6(initial_world)),X0)
        | reachable(sK4(sK6(initial_world)),X0) )
    | ~ spl7_16 ),
    inference(avatar_component_clause,[],[f152]) ).

fof(f152,plain,
    ( spl7_16
  <=> ! [X0] :
        ( ~ reachable(sK5(sK6(initial_world)),X0)
        | reachable(sK4(sK6(initial_world)),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_16])]) ).

fof(f1090,plain,
    ( ! [X0] :
        ( ~ reachable(sK4(sK6(initial_world)),X0)
        | reachable(sK6(initial_world),X0) )
    | ~ spl7_2 ),
    inference(resolution,[],[f1075,f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ reachable(X0,X1)
      | ~ reachable(X1,X2)
      | reachable(X0,X2) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X0,X1,X2] :
      ( reachable(X0,X2)
      | ~ reachable(X1,X2)
      | ~ reachable(X0,X1) ),
    inference(flattening,[],[f7]) ).

fof(f7,plain,
    ! [X0,X1,X2] :
      ( reachable(X0,X2)
      | ~ reachable(X1,X2)
      | ~ reachable(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( ( reachable(X1,X2)
        & reachable(X0,X1) )
     => reachable(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_reachable) ).

fof(f1075,plain,
    ( reachable(sK6(initial_world),sK4(sK6(initial_world)))
    | ~ spl7_2 ),
    inference(resolution,[],[f52,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | reachable(X0,sK4(X0)) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X1] :
            ( ( ! [X2] :
                  ( ~ q(X2)
                  | ~ reachable(X1,X2) )
              & ~ p(X1) )
            | ~ reachable(X0,X1) ) )
      & ( ( ( ( q(sK5(X0))
              & reachable(sK4(X0),sK5(X0)) )
            | p(sK4(X0)) )
          & reachable(X0,sK4(X0)) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f19,f21,f20]) ).

fof(f20,plain,
    ! [X0] :
      ( ? [X3] :
          ( ( ? [X4] :
                ( q(X4)
                & reachable(X3,X4) )
            | p(X3) )
          & reachable(X0,X3) )
     => ( ( ? [X4] :
              ( q(X4)
              & reachable(sK4(X0),X4) )
          | p(sK4(X0)) )
        & reachable(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0] :
      ( ? [X4] :
          ( q(X4)
          & reachable(sK4(X0),X4) )
     => ( q(sK5(X0))
        & reachable(sK4(X0),sK5(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X1] :
            ( ( ! [X2] :
                  ( ~ q(X2)
                  | ~ reachable(X1,X2) )
              & ~ p(X1) )
            | ~ reachable(X0,X1) ) )
      & ( ? [X3] :
            ( ( ? [X4] :
                  ( q(X4)
                  & reachable(X3,X4) )
              | p(X3) )
            & reachable(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X1] :
      ( ( sP0(X1)
        | ! [X2] :
            ( ( ! [X3] :
                  ( ~ q(X3)
                  | ~ reachable(X2,X3) )
              & ~ p(X2) )
            | ~ reachable(X1,X2) ) )
      & ( ? [X2] :
            ( ( ? [X3] :
                  ( q(X3)
                  & reachable(X2,X3) )
              | p(X2) )
            & reachable(X1,X2) )
        | ~ sP0(X1) ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X1] :
      ( sP0(X1)
    <=> ? [X2] :
          ( ( ? [X3] :
                ( q(X3)
                & reachable(X2,X3) )
            | p(X2) )
          & reachable(X1,X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f52,plain,
    ( sP0(sK6(initial_world))
    | ~ spl7_2 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f50,plain,
    ( spl7_2
  <=> sP0(sK6(initial_world)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_2])]) ).

fof(f1077,plain,
    ( spl7_16
    | ~ spl7_2
    | spl7_6 ),
    inference(avatar_split_clause,[],[f1076,f71,f50,f152]) ).

fof(f71,plain,
    ( spl7_6
  <=> p(sK4(sK6(initial_world))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_6])]) ).

fof(f1076,plain,
    ( ! [X0] :
        ( ~ reachable(sK5(sK6(initial_world)),X0)
        | reachable(sK4(sK6(initial_world)),X0) )
    | ~ spl7_2
    | spl7_6 ),
    inference(subsumption_resolution,[],[f1073,f72]) ).

fof(f72,plain,
    ( ~ p(sK4(sK6(initial_world)))
    | spl7_6 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f1073,plain,
    ( ! [X0] :
        ( p(sK4(sK6(initial_world)))
        | ~ reachable(sK5(sK6(initial_world)),X0)
        | reachable(sK4(sK6(initial_world)),X0) )
    | ~ spl7_2 ),
    inference(resolution,[],[f52,f132]) ).

fof(f132,plain,
    ! [X0,X1] :
      ( ~ sP0(X0)
      | p(sK4(X0))
      | ~ reachable(sK5(X0),X1)
      | reachable(sK4(X0),X1) ),
    inference(resolution,[],[f34,f42]) ).

fof(f34,plain,
    ! [X0] :
      ( reachable(sK4(X0),sK5(X0))
      | p(sK4(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f1065,plain,
    ( spl7_2
    | ~ spl7_8
    | ~ spl7_21 ),
    inference(avatar_contradiction_clause,[],[f1064]) ).

fof(f1064,plain,
    ( $false
    | spl7_2
    | ~ spl7_8
    | ~ spl7_21 ),
    inference(subsumption_resolution,[],[f1063,f51]) ).

fof(f51,plain,
    ( ~ sP0(sK6(initial_world))
    | spl7_2 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f1063,plain,
    ( sP0(sK6(initial_world))
    | ~ spl7_8
    | ~ spl7_21 ),
    inference(resolution,[],[f1047,f196]) ).

fof(f196,plain,
    ( reachable(sK6(initial_world),sK3(sK6(initial_world)))
    | ~ spl7_21 ),
    inference(avatar_component_clause,[],[f194]) ).

fof(f194,plain,
    ( spl7_21
  <=> reachable(sK6(initial_world),sK3(sK6(initial_world))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_21])]) ).

fof(f1047,plain,
    ( ! [X0] :
        ( ~ reachable(X0,sK3(sK6(initial_world)))
        | sP0(X0) )
    | ~ spl7_8 ),
    inference(resolution,[],[f86,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ p(X1)
      | sP0(X0)
      | ~ reachable(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f86,plain,
    ( p(sK3(sK6(initial_world)))
    | ~ spl7_8 ),
    inference(avatar_component_clause,[],[f84]) ).

fof(f84,plain,
    ( spl7_8
  <=> p(sK3(sK6(initial_world))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_8])]) ).

fof(f1046,plain,
    ( spl7_20
    | spl7_21
    | ~ spl7_1 ),
    inference(avatar_split_clause,[],[f744,f46,f194,f190]) ).

fof(f190,plain,
    ( spl7_20
  <=> reachable(sK6(initial_world),sK2(sK6(initial_world))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_20])]) ).

fof(f744,plain,
    ( reachable(sK6(initial_world),sK3(sK6(initial_world)))
    | reachable(sK6(initial_world),sK2(sK6(initial_world)))
    | ~ spl7_1 ),
    inference(resolution,[],[f48,f27]) ).

fof(f27,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | reachable(X0,sK3(X0))
      | reachable(X0,sK2(X0)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f48,plain,
    ( sP1(sK6(initial_world))
    | ~ spl7_1 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f1045,plain,
    ( spl7_20
    | spl7_8
    | ~ spl7_1 ),
    inference(avatar_split_clause,[],[f746,f46,f84,f190]) ).

fof(f746,plain,
    ( p(sK3(sK6(initial_world)))
    | reachable(sK6(initial_world),sK2(sK6(initial_world)))
    | ~ spl7_1 ),
    inference(resolution,[],[f48,f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | p(sK3(X0))
      | reachable(X0,sK2(X0)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f1044,plain,
    ( spl7_2
    | ~ spl7_7
    | ~ spl7_20 ),
    inference(avatar_contradiction_clause,[],[f1043]) ).

fof(f1043,plain,
    ( $false
    | spl7_2
    | ~ spl7_7
    | ~ spl7_20 ),
    inference(subsumption_resolution,[],[f1041,f51]) ).

fof(f1041,plain,
    ( sP0(sK6(initial_world))
    | ~ spl7_7
    | ~ spl7_20 ),
    inference(resolution,[],[f992,f41]) ).

fof(f992,plain,
    ( ! [X0] :
        ( ~ reachable(X0,sK6(initial_world))
        | sP0(X0) )
    | ~ spl7_7
    | ~ spl7_20 ),
    inference(resolution,[],[f758,f192]) ).

fof(f192,plain,
    ( reachable(sK6(initial_world),sK2(sK6(initial_world)))
    | ~ spl7_20 ),
    inference(avatar_component_clause,[],[f190]) ).

fof(f758,plain,
    ( ! [X0,X1] :
        ( ~ reachable(X1,sK2(sK6(initial_world)))
        | sP0(X0)
        | ~ reachable(X0,X1) )
    | ~ spl7_7 ),
    inference(resolution,[],[f82,f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( ~ q(X2)
      | sP0(X0)
      | ~ reachable(X1,X2)
      | ~ reachable(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f82,plain,
    ( q(sK2(sK6(initial_world)))
    | ~ spl7_7 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f80,plain,
    ( spl7_7
  <=> q(sK2(sK6(initial_world))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_7])]) ).

fof(f757,plain,
    ( spl7_7
    | ~ spl7_1
    | spl7_8 ),
    inference(avatar_split_clause,[],[f756,f84,f46,f80]) ).

fof(f756,plain,
    ( q(sK2(sK6(initial_world)))
    | ~ spl7_1
    | spl7_8 ),
    inference(subsumption_resolution,[],[f747,f85]) ).

fof(f85,plain,
    ( ~ p(sK3(sK6(initial_world)))
    | spl7_8 ),
    inference(avatar_component_clause,[],[f84]) ).

fof(f747,plain,
    ( p(sK3(sK6(initial_world)))
    | q(sK2(sK6(initial_world)))
    | ~ spl7_1 ),
    inference(resolution,[],[f48,f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | p(sK3(X0))
      | q(sK2(X0)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f753,plain,
    ( spl7_7
    | ~ spl7_1
    | spl7_21 ),
    inference(avatar_split_clause,[],[f752,f194,f46,f80]) ).

fof(f752,plain,
    ( q(sK2(sK6(initial_world)))
    | ~ spl7_1
    | spl7_21 ),
    inference(subsumption_resolution,[],[f745,f195]) ).

fof(f195,plain,
    ( ~ reachable(sK6(initial_world),sK3(sK6(initial_world)))
    | spl7_21 ),
    inference(avatar_component_clause,[],[f194]) ).

fof(f745,plain,
    ( reachable(sK6(initial_world),sK3(sK6(initial_world)))
    | q(sK2(sK6(initial_world)))
    | ~ spl7_1 ),
    inference(resolution,[],[f48,f29]) ).

fof(f29,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | reachable(X0,sK3(X0))
      | q(sK2(X0)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f749,plain,
    ( ~ spl7_2
    | ~ spl7_1 ),
    inference(avatar_split_clause,[],[f748,f46,f50]) ).

fof(f748,plain,
    ( ~ sP0(sK6(initial_world))
    | ~ spl7_1 ),
    inference(subsumption_resolution,[],[f743,f41]) ).

fof(f743,plain,
    ( ~ sP0(sK6(initial_world))
    | ~ reachable(initial_world,initial_world)
    | ~ spl7_1 ),
    inference(resolution,[],[f48,f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ sP1(sK6(X0))
      | ~ sP0(sK6(X0))
      | ~ reachable(initial_world,X0) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( ( ( ~ sP1(sK6(X0))
          | ~ sP0(sK6(X0)) )
        & ( sP1(sK6(X0))
          | sP0(sK6(X0)) )
        & reachable(X0,sK6(X0)) )
      | ~ reachable(initial_world,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f24,f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( ~ sP1(X1)
            | ~ sP0(X1) )
          & ( sP1(X1)
            | sP0(X1) )
          & reachable(X0,X1) )
     => ( ( ~ sP1(sK6(X0))
          | ~ sP0(sK6(X0)) )
        & ( sP1(sK6(X0))
          | sP0(sK6(X0)) )
        & reachable(X0,sK6(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( ~ sP1(X1)
            | ~ sP0(X1) )
          & ( sP1(X1)
            | sP0(X1) )
          & reachable(X0,X1) )
      | ~ reachable(initial_world,X0) ),
    inference(flattening,[],[f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( ~ sP1(X1)
            | ~ sP0(X1) )
          & ( sP1(X1)
            | sP0(X1) )
          & reachable(X0,X1) )
      | ~ reachable(initial_world,X0) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( sP0(X1)
          <~> sP1(X1) )
          & reachable(X0,X1) )
      | ~ reachable(initial_world,X0) ),
    inference(definition_folding,[],[f6,f10,f9]) ).

fof(f6,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( ? [X2] :
                ( ( ? [X3] :
                      ( q(X3)
                      & reachable(X2,X3) )
                  | p(X2) )
                & reachable(X1,X2) )
          <~> ( ? [X4] :
                  ( q(X4)
                  & reachable(X1,X4) )
              | ? [X5] :
                  ( p(X5)
                  & reachable(X1,X5) ) ) )
          & reachable(X0,X1) )
      | ~ reachable(initial_world,X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,plain,
    ~ ? [X0] :
        ( ! [X1] :
            ( reachable(X0,X1)
           => ( ? [X2] :
                  ( ( ? [X3] :
                        ( q(X3)
                        & reachable(X2,X3) )
                    | p(X2) )
                  & reachable(X1,X2) )
            <=> ( ? [X4] :
                    ( q(X4)
                    & reachable(X1,X4) )
                | ? [X5] :
                    ( p(X5)
                    & reachable(X1,X5) ) ) ) )
        & reachable(initial_world,X0) ),
    inference(rectify,[],[f4]) ).

fof(f4,negated_conjecture,
    ~ ? [X0] :
        ( ! [X1] :
            ( reachable(X0,X1)
           => ( ? [X2] :
                  ( ( ? [X3] :
                        ( q(X3)
                        & reachable(X2,X3) )
                    | p(X2) )
                  & reachable(X1,X2) )
            <=> ( ? [X4] :
                    ( q(X4)
                    & reachable(X1,X4) )
                | ? [X4] :
                    ( p(X4)
                    & reachable(X1,X4) ) ) ) )
        & reachable(initial_world,X0) ),
    inference(negated_conjecture,[],[f3]) ).

fof(f3,conjecture,
    ? [X0] :
      ( ! [X1] :
          ( reachable(X0,X1)
         => ( ? [X2] :
                ( ( ? [X3] :
                      ( q(X3)
                      & reachable(X2,X3) )
                  | p(X2) )
                & reachable(X1,X2) )
          <=> ( ? [X4] :
                  ( q(X4)
                  & reachable(X1,X4) )
              | ? [X4] :
                  ( p(X4)
                  & reachable(X1,X4) ) ) ) )
      & reachable(initial_world,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(f740,plain,
    ( spl7_1
    | ~ spl7_2
    | ~ spl7_6 ),
    inference(avatar_contradiction_clause,[],[f739]) ).

fof(f739,plain,
    ( $false
    | spl7_1
    | ~ spl7_2
    | ~ spl7_6 ),
    inference(subsumption_resolution,[],[f736,f47]) ).

fof(f736,plain,
    ( sP1(sK6(initial_world))
    | ~ spl7_2
    | ~ spl7_6 ),
    inference(resolution,[],[f710,f582]) ).

fof(f582,plain,
    ( reachable(sK6(initial_world),sK4(sK6(initial_world)))
    | ~ spl7_2 ),
    inference(resolution,[],[f52,f33]) ).

fof(f710,plain,
    ( ! [X0] :
        ( ~ reachable(X0,sK4(sK6(initial_world)))
        | sP1(X0) )
    | ~ spl7_6 ),
    inference(resolution,[],[f73,f31]) ).

fof(f31,plain,
    ! [X2,X0] :
      ( ~ p(X2)
      | sP1(X0)
      | ~ reachable(X0,X2) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f73,plain,
    ( p(sK4(sK6(initial_world)))
    | ~ spl7_6 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f586,plain,
    ( spl7_5
    | ~ spl7_2
    | spl7_6 ),
    inference(avatar_split_clause,[],[f585,f71,f50,f67]) ).

fof(f585,plain,
    ( q(sK5(sK6(initial_world)))
    | ~ spl7_2
    | spl7_6 ),
    inference(subsumption_resolution,[],[f581,f72]) ).

fof(f581,plain,
    ( p(sK4(sK6(initial_world)))
    | q(sK5(sK6(initial_world)))
    | ~ spl7_2 ),
    inference(resolution,[],[f52,f35]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | p(sK4(X0))
      | q(sK5(X0)) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f53,plain,
    ( spl7_1
    | spl7_2 ),
    inference(avatar_split_clause,[],[f43,f50,f46]) ).

fof(f43,plain,
    ( sP0(sK6(initial_world))
    | sP1(sK6(initial_world)) ),
    inference(resolution,[],[f39,f41]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ reachable(initial_world,X0)
      | sP0(sK6(X0))
      | sP1(sK6(X0)) ),
    inference(cnf_transformation,[],[f26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN549+1 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n014.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   : Tue Apr 30 01:41:49 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (9416)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (9421)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.37  % (9417)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  % (9418)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (9419)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.37  % (9420)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.37  % (9422)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.37  % (9423)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [5]
% 0.15/0.38  TRYING [5]
% 0.15/0.39  % (9422)First to succeed.
% 0.15/0.39  % (9422)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Theorem for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (9422)------------------------------
% 0.15/0.39  % (9422)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.39  % (9422)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (9422)Memory used [KB]: 1125
% 0.15/0.39  % (9422)Time elapsed: 0.018 s
% 0.15/0.39  % (9422)Instructions burned: 26 (million)
% 0.15/0.39  % (9422)------------------------------
% 0.15/0.39  % (9422)------------------------------
% 0.15/0.39  % (9416)Success in time 0.031 s
%------------------------------------------------------------------------------