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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : MGT020+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 12:02:02 PM UTC 2026

% Result   : Theorem 2.40s 1.29s
% Output   : Refutation 3.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   85 (  12 unt;   4 def)
%            Number of atoms       :  261 (   7 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  325 ( 149   ~; 140   |;  19   &)
%                                         (   4 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   5 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  106 (   0 sgn 102   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( ( environment(X0)
        & subpopulations(first_movers,efficient_producers,X0,X1) )
     => ~ decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l3) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( environment(X0)
     => ( ( in_environment(X0,initial_FM_EP(X0))
         => subpopulations(first_movers,efficient_producers,X0,initial_FM_EP(X0)) )
        & ( subpopulations(first_movers,efficient_producers,X0,X1)
         => greater_or_equal(X1,initial_FM_EP(X0)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_earliest_time_point) ).

fof(f3,axiom,
    ! [X0,X1,X2,X3] :
      ( ( environment(X0)
        & greater_or_equal(X1,X2)
        & greater_or_equal(X3,X1)
        & subpopulations(first_movers,efficient_producers,X0,X3)
        & greater(disbanding_rate(first_movers,X2),disbanding_rate(efficient_producers,X2)) )
     => ( ~ decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
       => greater(disbanding_rate(first_movers,X3),disbanding_rate(efficient_producers,X3)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_positive_function_difference) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ( environment(X0)
        & subpopulations(first_movers,efficient_producers,X0,X1) )
     => in_environment(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_time_point_occurs) ).

fof(f5,axiom,
    ! [X0] :
      ( environment(X0)
     => greater_or_equal(initial_FM_EP(X0),start_time(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_initial_time) ).

fof(f6,axiom,
    ! [X0,X1,X2] :
      ( ( environment(X0)
        & greater_or_equal(X1,start_time(X0))
        & greater(X2,X1)
        & in_environment(X0,X2) )
     => in_environment(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_times_in_order) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( greater_or_equal(X0,X1)
     => ( greater(X0,X1)
        | X0 = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_greater_or_equal) ).

fof(f9,axiom,
    ! [X0] :
      ( environment(X0)
     => greater(disbanding_rate(first_movers,initial_FM_EP(X0)),disbanding_rate(efficient_producers,initial_FM_EP(X0))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a8) ).

fof(f11,conjecture,
    ! [X0,X1] :
      ( ( environment(X0)
        & subpopulations(first_movers,efficient_producers,X0,X1) )
     => greater(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_l2) ).

fof(f12,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( environment(X0)
          & subpopulations(first_movers,efficient_producers,X0,X1) )
       => greater(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)) ),
    inference(negated_conjecture,[status(cth)],[f11]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ~ decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
      | ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
      | ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(flattening,[],[f13]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ( ( subpopulations(first_movers,efficient_producers,X0,initial_FM_EP(X0))
          | ~ in_environment(X0,initial_FM_EP(X0)) )
        & ( greater_or_equal(X1,initial_FM_EP(X0))
          | ~ subpopulations(first_movers,efficient_producers,X0,X1) ) )
      | ~ environment(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f16,plain,
    ! [X0,X1,X2,X3] :
      ( greater(disbanding_rate(first_movers,X3),disbanding_rate(efficient_producers,X3))
      | decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
      | ~ environment(X0)
      | ~ greater_or_equal(X1,X2)
      | ~ greater_or_equal(X3,X1)
      | ~ subpopulations(first_movers,efficient_producers,X0,X3)
      | ~ greater(disbanding_rate(first_movers,X2),disbanding_rate(efficient_producers,X2)) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3] :
      ( greater(disbanding_rate(first_movers,X3),disbanding_rate(efficient_producers,X3))
      | decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
      | ~ environment(X0)
      | ~ greater_or_equal(X1,X2)
      | ~ greater_or_equal(X3,X1)
      | ~ subpopulations(first_movers,efficient_producers,X0,X3)
      | ~ greater(disbanding_rate(first_movers,X2),disbanding_rate(efficient_producers,X2)) ),
    inference(flattening,[],[f16]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( in_environment(X0,X1)
      | ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( in_environment(X0,X1)
      | ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(flattening,[],[f18]) ).

fof(f20,plain,
    ! [X0] :
      ( greater_or_equal(initial_FM_EP(X0),start_time(X0))
      | ~ environment(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( in_environment(X0,X1)
      | ~ environment(X0)
      | ~ greater_or_equal(X1,start_time(X0))
      | ~ greater(X2,X1)
      | ~ in_environment(X0,X2) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( in_environment(X0,X1)
      | ~ environment(X0)
      | ~ greater_or_equal(X1,start_time(X0))
      | ~ greater(X2,X1)
      | ~ in_environment(X0,X2) ),
    inference(flattening,[],[f21]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( greater(X0,X1)
      | X0 = X1
      | ~ greater_or_equal(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( greater(X0,X1)
      | X0 = X1
      | ~ greater_or_equal(X0,X1) ),
    inference(flattening,[],[f25]) ).

fof(f27,plain,
    ! [X0] :
      ( greater(disbanding_rate(first_movers,initial_FM_EP(X0)),disbanding_rate(efficient_producers,initial_FM_EP(X0)))
      | ~ environment(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f30,plain,
    ? [X0,X1] :
      ( ~ greater(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1))
      & environment(X0)
      & subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f31,plain,
    ? [X0,X1] :
      ( ~ greater(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1))
      & environment(X0)
      & subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(flattening,[],[f30]) ).

fof(f32,plain,
    ( ~ greater(disbanding_rate(first_movers,sK1),disbanding_rate(efficient_producers,sK1))
    & environment(sK0)
    & subpopulations(first_movers,efficient_producers,sK0,sK1) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f31]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ~ decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
      | ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1)
      | greater_or_equal(X1,initial_FM_EP(X0)) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f35,plain,
    ! [X0] :
      ( subpopulations(first_movers,efficient_producers,X0,initial_FM_EP(X0))
      | ~ in_environment(X0,initial_FM_EP(X0))
      | ~ environment(X0) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f36,plain,
    ! [X2,X3,X0,X1] :
      ( ~ greater(disbanding_rate(first_movers,X2),disbanding_rate(efficient_producers,X2))
      | decreases(difference(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1)))
      | ~ environment(X0)
      | ~ greater_or_equal(X1,X2)
      | ~ greater_or_equal(X3,X1)
      | ~ subpopulations(first_movers,efficient_producers,X0,X3)
      | greater(disbanding_rate(first_movers,X3),disbanding_rate(efficient_producers,X3)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( in_environment(X0,X1)
      | ~ environment(X0)
      | ~ subpopulations(first_movers,efficient_producers,X0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f38,plain,
    ! [X0] :
      ( greater_or_equal(initial_FM_EP(X0),start_time(X0))
      | ~ environment(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( in_environment(X0,X1)
      | ~ environment(X0)
      | ~ greater_or_equal(X1,start_time(X0))
      | ~ greater(X2,X1)
      | ~ in_environment(X0,X2) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ greater_or_equal(X0,X1)
      | X0 = X1
      | greater(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f42,plain,
    ! [X0] :
      ( greater(disbanding_rate(first_movers,initial_FM_EP(X0)),disbanding_rate(efficient_producers,initial_FM_EP(X0)))
      | ~ environment(X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f44,plain,
    subpopulations(first_movers,efficient_producers,sK0,sK1),
    inference(cnf_transformation,[],[f32]) ).

fof(f45,plain,
    environment(sK0),
    inference(cnf_transformation,[],[f32]) ).

fof(f46,plain,
    ~ greater(disbanding_rate(first_movers,sK1),disbanding_rate(efficient_producers,sK1)),
    inference(cnf_transformation,[],[f32]) ).

fof(f50,plain,
    ! [X0] :
      ( greater_or_equal(X0,initial_FM_EP(sK0))
      | ~ subpopulations(first_movers,efficient_producers,sK0,X0) ),
    inference(resolution,[],[f34,f45]) ).

fof(f51,plain,
    ! [X0] :
      ( greater(X0,initial_FM_EP(sK0))
      | initial_FM_EP(sK0) = X0
      | ~ subpopulations(first_movers,efficient_producers,sK0,X0) ),
    inference(resolution,[],[f50,f41]) ).

fof(f64,plain,
    ! [X2,X3,X0,X1] :
      ( decreases(difference(disbanding_rate(first_movers,X0),disbanding_rate(efficient_producers,X0)))
      | ~ environment(X1)
      | ~ greater_or_equal(X0,initial_FM_EP(X2))
      | ~ greater_or_equal(X3,X0)
      | ~ subpopulations(first_movers,efficient_producers,X1,X3)
      | greater(disbanding_rate(first_movers,X3),disbanding_rate(efficient_producers,X3))
      | ~ environment(X2) ),
    inference(resolution,[],[f36,f42]) ).

fof(f78,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ environment(X0)
      | ~ greater_or_equal(X1,initial_FM_EP(X2))
      | ~ greater_or_equal(X3,X1)
      | ~ subpopulations(first_movers,efficient_producers,X0,X3)
      | greater(disbanding_rate(first_movers,X3),disbanding_rate(efficient_producers,X3))
      | ~ environment(X2)
      | ~ environment(X4)
      | ~ subpopulations(first_movers,efficient_producers,X4,X1) ),
    inference(resolution,[],[f64,f33]) ).

fof(f104,plain,
    ! [X2,X3,X0,X1] :
      ( ~ environment(X1)
      | ~ greater_or_equal(X2,X0)
      | ~ subpopulations(first_movers,efficient_producers,sK0,X2)
      | greater(disbanding_rate(first_movers,X2),disbanding_rate(efficient_producers,X2))
      | ~ greater_or_equal(X0,initial_FM_EP(X1))
      | ~ environment(X3)
      | ~ subpopulations(first_movers,efficient_producers,X3,X0) ),
    inference(resolution,[],[f78,f45]) ).

fof(f151,plain,
    ! [X2,X0,X1] :
      ( ~ environment(X0)
      | ~ greater_or_equal(X1,X2)
      | ~ subpopulations(first_movers,efficient_producers,sK0,X1)
      | greater(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1))
      | ~ greater_or_equal(X2,initial_FM_EP(X0))
      | ~ subpopulations(first_movers,efficient_producers,X0,X2) ),
    inference(factoring,[],[f104]) ).

fof(f152,plain,
    ! [X2,X0,X1] :
      ( ~ environment(X0)
      | ~ greater_or_equal(X1,X2)
      | ~ subpopulations(first_movers,efficient_producers,sK0,X1)
      | greater(disbanding_rate(first_movers,X1),disbanding_rate(efficient_producers,X1))
      | ~ subpopulations(first_movers,efficient_producers,X0,X2) ),
    inference(forward_subsumption_resolution,[],[f151,f34]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ~ greater_or_equal(X0,X1)
      | ~ subpopulations(first_movers,efficient_producers,sK0,X0)
      | greater(disbanding_rate(first_movers,X0),disbanding_rate(efficient_producers,X0))
      | ~ subpopulations(first_movers,efficient_producers,sK0,X1) ),
    inference(resolution,[],[f152,f45]) ).

fof(f225,plain,
    ! [X0] :
      ( ~ subpopulations(first_movers,efficient_producers,sK0,X0)
      | greater(disbanding_rate(first_movers,X0),disbanding_rate(efficient_producers,X0))
      | ~ subpopulations(first_movers,efficient_producers,sK0,initial_FM_EP(sK0))
      | ~ subpopulations(first_movers,efficient_producers,sK0,X0) ),
    inference(resolution,[],[f166,f50]) ).

fof(f226,plain,
    ! [X0] :
      ( ~ subpopulations(first_movers,efficient_producers,sK0,X0)
      | greater(disbanding_rate(first_movers,X0),disbanding_rate(efficient_producers,X0))
      | ~ subpopulations(first_movers,efficient_producers,sK0,initial_FM_EP(sK0)) ),
    inference(duplicate_literal_removal,[],[f225]) ).

fof(f228,definition,
    ( spl2_25
  <=> subpopulations(first_movers,efficient_producers,sK0,initial_FM_EP(sK0)) ),
    introduced(definition,[new_symbols(definition,[spl2_25])],[avatar_definition]) ).

fof(f230,plain,
    ( ~ subpopulations(first_movers,efficient_producers,sK0,initial_FM_EP(sK0))
    | spl2_25 ),
    inference(avatar_component_clause,[],[f228]) ).

fof(f232,definition,
    ( spl2_26
  <=> ! [X0] :
        ( ~ subpopulations(first_movers,efficient_producers,sK0,X0)
        | greater(disbanding_rate(first_movers,X0),disbanding_rate(efficient_producers,X0)) ) ),
    introduced(definition,[new_symbols(definition,[spl2_26])],[avatar_definition]) ).

fof(f233,plain,
    ( ! [X0] :
        ( greater(disbanding_rate(first_movers,X0),disbanding_rate(efficient_producers,X0))
        | ~ subpopulations(first_movers,efficient_producers,sK0,X0) )
    | ~ spl2_26 ),
    inference(avatar_component_clause,[],[f232]) ).

fof(f234,plain,
    ( ~ spl2_25
    | spl2_26 ),
    inference(avatar_split_clause,[],[f226,f232,f228]) ).

fof(f235,plain,
    ( ~ in_environment(sK0,initial_FM_EP(sK0))
    | ~ environment(sK0)
    | spl2_25 ),
    inference(resolution,[],[f230,f35]) ).

fof(f238,plain,
    ( ~ in_environment(sK0,initial_FM_EP(sK0))
    | spl2_25 ),
    inference(forward_subsumption_resolution,[],[f235,f45]) ).

fof(f268,plain,
    ( ! [X0] :
        ( ~ environment(sK0)
        | ~ greater_or_equal(initial_FM_EP(sK0),start_time(sK0))
        | ~ greater(X0,initial_FM_EP(sK0))
        | ~ in_environment(sK0,X0) )
    | spl2_25 ),
    inference(resolution,[],[f238,f39]) ).

fof(f270,plain,
    ( ! [X0] :
        ( ~ greater_or_equal(initial_FM_EP(sK0),start_time(sK0))
        | ~ greater(X0,initial_FM_EP(sK0))
        | ~ in_environment(sK0,X0) )
    | spl2_25 ),
    inference(forward_subsumption_resolution,[],[f268,f45]) ).

fof(f272,definition,
    ( spl2_31
  <=> ! [X0] :
        ( ~ greater(X0,initial_FM_EP(sK0))
        | ~ in_environment(sK0,X0) ) ),
    introduced(definition,[new_symbols(definition,[spl2_31])],[avatar_definition]) ).

fof(f273,plain,
    ( ! [X0] :
        ( ~ in_environment(sK0,X0)
        | ~ greater(X0,initial_FM_EP(sK0)) )
    | ~ spl2_31 ),
    inference(avatar_component_clause,[],[f272]) ).

fof(f275,definition,
    ( spl2_32
  <=> greater_or_equal(initial_FM_EP(sK0),start_time(sK0)) ),
    introduced(definition,[new_symbols(definition,[spl2_32])],[avatar_definition]) ).

fof(f277,plain,
    ( ~ greater_or_equal(initial_FM_EP(sK0),start_time(sK0))
    | spl2_32 ),
    inference(avatar_component_clause,[],[f275]) ).

fof(f278,plain,
    ( spl2_31
    | ~ spl2_32
    | spl2_25 ),
    inference(avatar_split_clause,[],[f270,f228,f275,f272]) ).

fof(f279,plain,
    ( ~ subpopulations(first_movers,efficient_producers,sK0,sK1)
    | ~ spl2_26 ),
    inference(resolution,[],[f233,f46]) ).

fof(f282,plain,
    ( $false
    | ~ spl2_26 ),
    inference(forward_subsumption_resolution,[],[f279,f44]) ).

fof(f283,plain,
    ~ spl2_26,
    inference(avatar_contradiction_clause,[],[f282]) ).

fof(f302,plain,
    ( ~ environment(sK0)
    | spl2_32 ),
    inference(resolution,[],[f277,f38]) ).

fof(f303,plain,
    ( $false
    | spl2_32 ),
    inference(forward_subsumption_resolution,[],[f302,f45]) ).

fof(f304,plain,
    spl2_32,
    inference(avatar_contradiction_clause,[],[f303]) ).

fof(f314,plain,
    ( ! [X0] :
        ( ~ greater(X0,initial_FM_EP(sK0))
        | ~ environment(sK0)
        | ~ subpopulations(first_movers,efficient_producers,sK0,X0) )
    | ~ spl2_31 ),
    inference(resolution,[],[f273,f37]) ).

fof(f315,plain,
    ( ! [X0] :
        ( ~ subpopulations(first_movers,efficient_producers,sK0,X0)
        | ~ greater(X0,initial_FM_EP(sK0)) )
    | ~ spl2_31 ),
    inference(forward_subsumption_resolution,[],[f314,f45]) ).

fof(f320,plain,
    ( ~ greater(sK1,initial_FM_EP(sK0))
    | ~ spl2_31 ),
    inference(resolution,[],[f315,f44]) ).

fof(f330,plain,
    ( sK1 = initial_FM_EP(sK0)
    | ~ subpopulations(first_movers,efficient_producers,sK0,sK1)
    | ~ spl2_31 ),
    inference(resolution,[],[f320,f51]) ).

fof(f331,plain,
    ( sK1 = initial_FM_EP(sK0)
    | ~ spl2_31 ),
    inference(forward_subsumption_resolution,[],[f330,f44]) ).

fof(f373,plain,
    ( greater(disbanding_rate(first_movers,sK1),disbanding_rate(efficient_producers,sK1))
    | ~ environment(sK0)
    | ~ spl2_31 ),
    inference(superposition,[],[f42,f331]) ).

fof(f376,plain,
    ( ~ environment(sK0)
    | ~ spl2_31 ),
    inference(forward_subsumption_resolution,[],[f373,f46]) ).

fof(f379,plain,
    ( $false
    | ~ spl2_31 ),
    inference(forward_subsumption_resolution,[],[f376,f45]) ).

fof(f380,plain,
    ~ spl2_31,
    inference(avatar_contradiction_clause,[],[f379]) ).

cnf(s18,plain,
    ( ~ spl2_25
    | spl2_26 ),
    inference(sat_conversion,[],[f234]) ).

cnf(s25,plain,
    ( spl2_25
    | spl2_31
    | ~ spl2_32 ),
    inference(sat_conversion,[],[f278]) ).

cnf(s26,plain,
    ~ spl2_26,
    inference(sat_conversion,[],[f283]) ).

cnf(s32,plain,
    spl2_32,
    inference(sat_conversion,[],[f304]) ).

cnf(s44,plain,
    ~ spl2_31,
    inference(sat_conversion,[],[f380]) ).

cnf(s45,plain,
    spl2_25,
    inference(rat,[],[s25,s32,s44]) ).

cnf(s48,plain,
    $false,
    inference(rat,[],[s18,s26,s45]) ).

fof(f381,plain,
    $false,
    inference(avatar_sat_refutation,[],[s48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : MGT020+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.39  % Computer : n007.cluster.edu
% 0.12/0.39  % Model    : x86_64 x86_64
% 0.12/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39  % Memory   : 8046.5625MB
% 0.12/0.39  % OS       : Linux 6.8.0-71-generic
% 0.12/0.39  % CPULimit : 300
% 0.12/0.39  % WCLimit  : 300
% 0.12/0.39  % DateTime : Sun Sep 27 17:14:40 UTC 2026
% 0.12/0.39  % CPUTime  : 
% 0.12/0.39  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.43  Running first-order theorem proving
% 0.12/0.43  Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.40/1.29  % (1674075)Detected formulas, will run a generic FOF schedule.
% 2.40/1.29  % (1674081)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3738506941:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 2.40/1.29  % (1674082)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=3650885855:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 2.40/1.29  % (1674084)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2254334405:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 2.40/1.29  % (1674080)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=1640979673:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 2.40/1.29  % (1674083)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=4029945318:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 2.40/1.29  % (1674085)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3383493095:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 2.40/1.29  % (1674085)First to succeed.
% 2.40/1.29  % (1674086)dis-21_1_sil=8000:lcm=predicate:random_seed=428802737:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 2.40/1.29  % (1674085)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1674075"
% 2.40/1.29  % (1674083)Instruction limit reached! 
% 2.40/1.29  % (1674083)------------------------------
% 2.40/1.29  % (1674083)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.40/1.29  % (1674083)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.40/1.29  % (1674083)CaDiCaL version: 2.1.3
% 2.40/1.29  % (1674083)Termination reason: Instruction limit
% 2.40/1.29  % (1674083)Termination phase: Saturation
% 2.40/1.29  % (1674083)Time elapsed: 0.045 s
% 2.40/1.29  % (1674083)Peak memory usage: 88 MB
% 2.40/1.29  % (1674083)Instructions burned: 109 (million)
% 2.40/1.29  % (1674084)Instruction limit reached! 
% 2.40/1.29  % (1674084)------------------------------
% 2.40/1.29  % (1674084)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.40/1.29  % (1674084)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.40/1.29  % (1674084)CaDiCaL version: 2.1.3
% 2.40/1.29  % (1674084)Termination reason: Instruction limit
% 2.40/1.29  % (1674084)Termination phase: Saturation
% 2.40/1.29  % (1674084)Time elapsed: 0.063 s
% 2.40/1.29  % (1674084)Peak memory usage: 87 MB
% 2.40/1.29  % (1674084)Instructions burned: 120 (million)
% 2.40/1.29  % (1674086)Instruction limit reached! 
% 2.40/1.29  % (1674086)------------------------------
% 2.40/1.29  % (1674086)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.40/1.29  % (1674086)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.40/1.29  % (1674086)CaDiCaL version: 2.1.3
% 2.40/1.29  % (1674086)Termination reason: Instruction limit
% 2.40/1.29  % (1674086)Termination phase: Saturation
% 2.40/1.29  % (1674086)Time elapsed: 0.066 s
% 2.40/1.29  % (1674086)Peak memory usage: 88 MB
% 2.40/1.29  % (1674086)Instructions burned: 129 (million)
% 2.40/1.29  % (1674094)lrs+10_1_sil=8000:sp=occurrence:random_seed=1037961059:i=285:sd=3:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/285Mi)
% 2.40/1.29  % (1674095)lrs+10_1_sil=32000:urr=on:br=off:random_seed=908497790:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 2.40/1.29  % (1674095)Refutation not found, incomplete strategy
% 2.40/1.29  % (1674095)------------------------------
% 2.40/1.29  % (1674095)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.40/1.29  % (1674095)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.40/1.29  % (1674095)CaDiCaL version: 2.1.3
% 2.40/1.29  % (1674095)Termination reason: Refutation not found, incomplete strategy
% 2.40/1.29  % (1674095)Time elapsed: 0.002 s
% 2.40/1.29  % (1674095)Peak memory usage: 88 MB
% 2.40/1.29  % (1674095)Instructions burned: 2 (million)
% 2.40/1.29  % (1674094)Also succeeded, but the first one will report.
% 2.40/1.29  % (1674096)lrs+1011_1_sil=32000:sp=occurrence:random_seed=4221994982:i=325:sd=1:ss=axioms:sgt=32_2997 on theBenchmark for (2997ds/325Mi)
% 2.40/1.29  % (1674096)Also succeeded, but the first one will report.
% 2.40/1.29  % (1674085)Refutation found. Thanks to Tanya!
% 2.40/1.29  % SZS status Theorem for theBenchmark
% 2.40/1.29  % SZS output start Proof for theBenchmark
% See solution above
% 3.51/1.49  % (1674085)------------------------------
% 3.51/1.49  % (1674085)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.51/1.49  % (1674085)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.51/1.49  % (1674085)CaDiCaL version: 2.1.3
% 3.51/1.49  % (1674085)Termination reason: Refutation
% 3.51/1.49  % (1674085)Time elapsed: 0.014 s
% 3.51/1.49  % (1674085)Peak memory usage: 90 MB
% 3.51/1.49  % (1674085)Instructions burned: 16 (million)
% 3.51/1.49  % (1674085)------------------------------
% 3.51/1.49  % (1674085)------------------------------
% 3.51/1.49  % (1674075)Success in time 0.418 s
% 3.51/1.49  % Vampire exiting
%------------------------------------------------------------------------------