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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWV461+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n010.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 : Fri Sep 25 03:22:13 PM UTC 2026

% Result   : Theorem 15.99s 18.31s
% Output   : CNFRefutation 15.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  114 (  53 unt;   0 def)
%            Number of atoms       :  947 ( 425 equ)
%            Maximal formula atoms :   97 (   8 avg)
%            Number of connectives : 1357 ( 524   ~; 390   |; 358   &)
%                                         (   3 <=>;  82  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   49 (   6 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :   30 (  30 usr;  19 con; 0-2 aty)
%            Number of variables   :  432 (   0 sgn 411   !;  21   ?;  59   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0] : leq(host(X0),nbr_proc),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_04) ).

fof(f12,axiom,
    ! [X0,X1,X2] : m_Ack(X0,X1) != m_Halt(X2),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_11) ).

fof(f48,axiom,
    ! [X0,X1,X2] :
      ( elem(X0,snoc(X2,X1))
    <=> ( elem(X0,X2)
        | X0 = X1 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_47) ).

fof(f50,axiom,
    ! [X0] : pidMsg(m_Halt(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_49) ).

fof(f51,axiom,
    ! [X0] : pidMsg(m_Down(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_50) ).

fof(f59,axiom,
    ! [X0] : ~ leq(s(X0),X0),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_58) ).

fof(f62,axiom,
    ! [X0,X1] :
      ( ( leq(X1,X0)
        & leq(X0,X1) )
    <=> X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_61) ).

fof(f63,axiom,
    ! [X0,X1,X2] :
      ( ( leq(X1,X2)
        & leq(X0,X1) )
     => leq(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_62) ).

fof(f65,axiom,
    ! [X0,X1] :
      ( leq(X0,s(X1))
    <=> ( leq(X0,X1)
        | X0 = s(X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV011+0.ax',axiom_64) ).

fof(f67,conjecture,
    ! [X0,X1] :
      ( ( ! [X2,X3,X4,X5] :
            ( ( host(X4) = s(index(pendack,host(X5)))
              & host(X3) = index(pendack,host(X5))
              & index(status,host(X5)) = elec_2
              & leq(nbr_proc,s(index(pendack,host(X5))))
              & elem(m_Ack(X5,X3),queue(host(X5)))
              & elem(m_Down(X4),queue(host(X5)))
              & setIn(X5,alive) )
           => ~ ( index(status,host(X2)) = norm
                & index(ldr,host(X2)) = host(X2)
                & setIn(X2,alive) ) )
        & ! [X2,X3,X4,X5] :
            ( ( index(status,host(X5)) = elec_1
              & host(X5) = nbr_proc
              & host(X5) = host(X3)
              & elem(m_Down(X4),queue(host(X5)))
              & ! [X6] :
                  ( ( leq(s(zero),X6)
                    & ~ leq(host(X5),X6) )
                 => ( X6 = host(X4)
                    | setIn(X6,index(down,host(X5))) ) ) )
           => ~ ( elem(m_Down(X3),queue(host(X2)))
                & setIn(X2,alive) ) )
        & ! [X2,X3,X4] :
            ( ( index(status,host(X4)) = elec_2
              & elem(m_Halt(X4),queue(host(X3)))
              & setIn(X4,alive)
              & ~ leq(index(pendack,host(X4)),host(X2)) )
           => ~ ( index(status,host(X2)) = norm
                & index(ldr,host(X2)) = host(X2)
                & setIn(X2,alive) ) )
        & ! [X2,X3] :
            ( ( index(status,host(X3)) = elec_2
              & index(status,host(X2)) = elec_2
              & setIn(X3,alive)
              & setIn(X2,alive)
              & ~ leq(host(X2),host(X3)) )
           => ~ leq(index(pendack,host(X2)),index(pendack,host(X3))) )
        & ! [X2,X3] :
            ( ( index(status,host(X3)) = elec_2
              & index(status,host(X2)) = elec_2
              & setIn(X3,alive)
              & setIn(X2,alive)
              & ~ leq(host(X2),host(X3)) )
           => leq(index(pendack,host(X3)),host(X2)) )
        & ! [X2,X3,X4] :
            ( ( index(status,host(X4)) = elec_2
              & index(status,host(X2)) = elec_2
              & host(X4) = host(X3)
              & setIn(X4,alive)
              & setIn(X2,alive) )
           => ~ elem(m_Ack(X2,X3),queue(host(X2))) )
        & ! [X2,X3,X4] :
            ( ( host(X3) = host(X2)
              & elem(m_Down(X3),queue(host(X4)))
              & setIn(X4,alive) )
           => ~ ( index(status,host(X2)) = norm
                & index(ldr,host(X2)) = host(X2)
                & setIn(X2,alive) ) )
        & ! [X2] :
            ( ( setIn(X2,alive)
              & ( index(status,host(X2)) = elec_2
                | index(status,host(X2)) = elec_1 ) )
           => index(elid,host(X2)) = X2 )
        & ! [X2,X3] :
            ( ( index(status,host(X3)) = elec_1
              & setIn(X3,alive) )
           => ~ elem(m_Ack(X3,X2),queue(host(X3))) )
        & ! [X2,X3] :
            ( ( elem(m_Ack(X3,X2),queue(host(X3)))
              & setIn(X3,alive) )
           => leq(host(X2),index(pendack,host(X3))) )
        & ! [X2,X3] :
            ( ( host(X3) = host(X2)
              & X3 != X2 )
           => ( ~ setIn(X3,alive)
              | ~ setIn(X2,alive) ) )
        & ! [X2,X3,X4] :
            ( elem(m_Ack(X4,X2),queue(host(X3)))
           => ~ leq(host(X2),host(X4)) )
        & ! [X2,X3] :
            ( elem(m_Halt(X3),queue(host(X2)))
           => ~ leq(host(X2),host(X3)) )
        & ! [X2,X3] :
            ( elem(m_Down(X3),queue(host(X2)))
           => host(X3) != host(X2) )
        & ! [X2,X3] :
            ( elem(m_Ldr(X3),queue(host(X2)))
           => ~ leq(host(X2),host(X3)) )
        & ! [X2] :
            ( host(X1) = host(X2)
           => ~ setIn(X2,alive) ) )
     => ( queue(host(X1)) = q_nil
       => ( ( host(X1) = host(X0)
            & ~ setIn(X0,pids)
            & ! [X2] :
                ( host(X1) = host(X2)
               => leq(X2,X0) ) )
         => ( host(X0) = s(zero)
           => ( ~ leq(nbr_proc,host(X0))
             => ! [X2] :
                  ( host(X0) != host(X2)
                 => ! [X3,X4,X7] :
                      ( s(host(X0)) = host(X7)
                     => ( host(X0) != host(X7)
                       => ( ( host(X4) = s(index(pendack,host(X7)))
                            & host(X3) = index(pendack,host(X7))
                            & index(status,host(X7)) = elec_2
                            & elem(m_Ack(X7,X3),snoc(queue(host(X7)),m_Halt(X0)))
                            & elem(m_Down(X4),snoc(queue(host(X7)),m_Halt(X0)))
                            & leq(nbr_proc,s(index(pendack,host(X7))))
                            & ( X7 = X0
                              | setIn(X7,alive) ) )
                         => ~ ( index(status,host(X2)) = norm
                              & index(ldr,host(X2)) = host(X2)
                              & ( X2 = X0
                                | setIn(X2,alive) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj) ).

fof(f68,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( ! [X2,X3,X4,X5] :
              ( ( host(X4) = s(index(pendack,host(X5)))
                & host(X3) = index(pendack,host(X5))
                & index(status,host(X5)) = elec_2
                & leq(nbr_proc,s(index(pendack,host(X5))))
                & elem(m_Ack(X5,X3),queue(host(X5)))
                & elem(m_Down(X4),queue(host(X5)))
                & setIn(X5,alive) )
             => ~ ( index(status,host(X2)) = norm
                  & index(ldr,host(X2)) = host(X2)
                  & setIn(X2,alive) ) )
          & ! [X2,X3,X4,X5] :
              ( ( index(status,host(X5)) = elec_1
                & host(X5) = nbr_proc
                & host(X5) = host(X3)
                & elem(m_Down(X4),queue(host(X5)))
                & ! [X6] :
                    ( ( leq(s(zero),X6)
                      & ~ leq(host(X5),X6) )
                   => ( X6 = host(X4)
                      | setIn(X6,index(down,host(X5))) ) ) )
             => ~ ( elem(m_Down(X3),queue(host(X2)))
                  & setIn(X2,alive) ) )
          & ! [X2,X3,X4] :
              ( ( index(status,host(X4)) = elec_2
                & elem(m_Halt(X4),queue(host(X3)))
                & setIn(X4,alive)
                & ~ leq(index(pendack,host(X4)),host(X2)) )
             => ~ ( index(status,host(X2)) = norm
                  & index(ldr,host(X2)) = host(X2)
                  & setIn(X2,alive) ) )
          & ! [X2,X3] :
              ( ( index(status,host(X3)) = elec_2
                & index(status,host(X2)) = elec_2
                & setIn(X3,alive)
                & setIn(X2,alive)
                & ~ leq(host(X2),host(X3)) )
             => ~ leq(index(pendack,host(X2)),index(pendack,host(X3))) )
          & ! [X2,X3] :
              ( ( index(status,host(X3)) = elec_2
                & index(status,host(X2)) = elec_2
                & setIn(X3,alive)
                & setIn(X2,alive)
                & ~ leq(host(X2),host(X3)) )
             => leq(index(pendack,host(X3)),host(X2)) )
          & ! [X2,X3,X4] :
              ( ( index(status,host(X4)) = elec_2
                & index(status,host(X2)) = elec_2
                & host(X4) = host(X3)
                & setIn(X4,alive)
                & setIn(X2,alive) )
             => ~ elem(m_Ack(X2,X3),queue(host(X2))) )
          & ! [X2,X3,X4] :
              ( ( host(X3) = host(X2)
                & elem(m_Down(X3),queue(host(X4)))
                & setIn(X4,alive) )
             => ~ ( index(status,host(X2)) = norm
                  & index(ldr,host(X2)) = host(X2)
                  & setIn(X2,alive) ) )
          & ! [X2] :
              ( ( setIn(X2,alive)
                & ( index(status,host(X2)) = elec_2
                  | index(status,host(X2)) = elec_1 ) )
             => index(elid,host(X2)) = X2 )
          & ! [X2,X3] :
              ( ( index(status,host(X3)) = elec_1
                & setIn(X3,alive) )
             => ~ elem(m_Ack(X3,X2),queue(host(X3))) )
          & ! [X2,X3] :
              ( ( elem(m_Ack(X3,X2),queue(host(X3)))
                & setIn(X3,alive) )
             => leq(host(X2),index(pendack,host(X3))) )
          & ! [X2,X3] :
              ( ( host(X3) = host(X2)
                & X3 != X2 )
             => ( ~ setIn(X3,alive)
                | ~ setIn(X2,alive) ) )
          & ! [X2,X3,X4] :
              ( elem(m_Ack(X4,X2),queue(host(X3)))
             => ~ leq(host(X2),host(X4)) )
          & ! [X2,X3] :
              ( elem(m_Halt(X3),queue(host(X2)))
             => ~ leq(host(X2),host(X3)) )
          & ! [X2,X3] :
              ( elem(m_Down(X3),queue(host(X2)))
             => host(X3) != host(X2) )
          & ! [X2,X3] :
              ( elem(m_Ldr(X3),queue(host(X2)))
             => ~ leq(host(X2),host(X3)) )
          & ! [X2] :
              ( host(X1) = host(X2)
             => ~ setIn(X2,alive) ) )
       => ( queue(host(X1)) = q_nil
         => ( ( host(X1) = host(X0)
              & ~ setIn(X0,pids)
              & ! [X2] :
                  ( host(X1) = host(X2)
                 => leq(X2,X0) ) )
           => ( host(X0) = s(zero)
             => ( ~ leq(nbr_proc,host(X0))
               => ! [X2] :
                    ( host(X0) != host(X2)
                   => ! [X3,X4,X7] :
                        ( s(host(X0)) = host(X7)
                       => ( host(X0) != host(X7)
                         => ( ( host(X4) = s(index(pendack,host(X7)))
                              & host(X3) = index(pendack,host(X7))
                              & index(status,host(X7)) = elec_2
                              & elem(m_Ack(X7,X3),snoc(queue(host(X7)),m_Halt(X0)))
                              & elem(m_Down(X4),snoc(queue(host(X7)),m_Halt(X0)))
                              & leq(nbr_proc,s(index(pendack,host(X7))))
                              & ( X7 = X0
                                | setIn(X7,alive) ) )
                           => ~ ( index(status,host(X2)) = norm
                                & index(ldr,host(X2)) = host(X2)
                                & ( X2 = X0
                                  | setIn(X2,alive) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f67]) ).

fof(f69,plain,
    ~ ! [X0,X1] :
        ( ( ! [X37,X38,X39,X40] :
              ( ( s(index(pendack,host(X40))) = host(X39)
                & index(pendack,host(X40)) = host(X38)
                & elec_2 = index(status,host(X40))
                & leq(nbr_proc,s(index(pendack,host(X40))))
                & elem(m_Ack(X40,X38),queue(host(X40)))
                & elem(m_Down(X39),queue(host(X40)))
                & setIn(X40,alive) )
             => ~ ( norm = index(status,host(X37))
                  & host(X37) = index(ldr,host(X37))
                  & setIn(X37,alive) ) )
          & ! [X32,X33,X34,X35] :
              ( ( elec_1 = index(status,host(X35))
                & nbr_proc = host(X35)
                & host(X35) = host(X33)
                & elem(m_Down(X34),queue(host(X35)))
                & ! [X36] :
                    ( ( leq(s(zero),X36)
                      & ~ leq(host(X35),X36) )
                   => ( host(X34) = X36
                      | setIn(X36,index(down,host(X35))) ) ) )
             => ~ ( elem(m_Down(X33),queue(host(X32)))
                  & setIn(X32,alive) ) )
          & ! [X29,X30,X31] :
              ( ( elec_2 = index(status,host(X31))
                & elem(m_Halt(X31),queue(host(X30)))
                & setIn(X31,alive)
                & ~ leq(index(pendack,host(X31)),host(X29)) )
             => ~ ( norm = index(status,host(X29))
                  & host(X29) = index(ldr,host(X29))
                  & setIn(X29,alive) ) )
          & ! [X27,X28] :
              ( ( elec_2 = index(status,host(X28))
                & elec_2 = index(status,host(X27))
                & setIn(X28,alive)
                & setIn(X27,alive)
                & ~ leq(host(X27),host(X28)) )
             => ~ leq(index(pendack,host(X27)),index(pendack,host(X28))) )
          & ! [X25,X26] :
              ( ( elec_2 = index(status,host(X26))
                & elec_2 = index(status,host(X25))
                & setIn(X26,alive)
                & setIn(X25,alive)
                & ~ leq(host(X25),host(X26)) )
             => leq(index(pendack,host(X26)),host(X25)) )
          & ! [X22,X23,X24] :
              ( ( elec_2 = index(status,host(X24))
                & elec_2 = index(status,host(X22))
                & host(X23) = host(X24)
                & setIn(X24,alive)
                & setIn(X22,alive) )
             => ~ elem(m_Ack(X22,X23),queue(host(X22))) )
          & ! [X19,X20,X21] :
              ( ( host(X19) = host(X20)
                & elem(m_Down(X20),queue(host(X21)))
                & setIn(X21,alive) )
             => ~ ( norm = index(status,host(X19))
                  & host(X19) = index(ldr,host(X19))
                  & setIn(X19,alive) ) )
          & ! [X18] :
              ( ( setIn(X18,alive)
                & ( elec_2 = index(status,host(X18))
                  | elec_1 = index(status,host(X18)) ) )
             => index(elid,host(X18)) = X18 )
          & ! [X16,X17] :
              ( ( elec_1 = index(status,host(X17))
                & setIn(X17,alive) )
             => ~ elem(m_Ack(X17,X16),queue(host(X17))) )
          & ! [X14,X15] :
              ( ( elem(m_Ack(X15,X14),queue(host(X15)))
                & setIn(X15,alive) )
             => leq(host(X14),index(pendack,host(X15))) )
          & ! [X12,X13] :
              ( ( host(X12) = host(X13)
                & X12 != X13 )
             => ( ~ setIn(X13,alive)
                | ~ setIn(X12,alive) ) )
          & ! [X9,X10,X11] :
              ( elem(m_Ack(X11,X9),queue(host(X10)))
             => ~ leq(host(X9),host(X11)) )
          & ! [X7,X8] :
              ( elem(m_Halt(X8),queue(host(X7)))
             => ~ leq(host(X7),host(X8)) )
          & ! [X5,X6] :
              ( elem(m_Down(X6),queue(host(X5)))
             => host(X5) != host(X6) )
          & ! [X3,X4] :
              ( elem(m_Ldr(X4),queue(host(X3)))
             => ~ leq(host(X3),host(X4)) )
          & ! [X2] :
              ( host(X1) = host(X2)
             => ~ setIn(X2,alive) ) )
       => ( queue(host(X1)) = q_nil
         => ( ( host(X1) = host(X0)
              & ~ setIn(X0,pids)
              & ! [X41] :
                  ( host(X1) = host(X41)
                 => leq(X41,X0) ) )
           => ( host(X0) = s(zero)
             => ( ~ leq(nbr_proc,host(X0))
               => ! [X42] :
                    ( host(X0) != host(X42)
                   => ! [X43,X44,X45] :
                        ( s(host(X0)) = host(X45)
                       => ( host(X0) != host(X45)
                         => ( ( s(index(pendack,host(X45))) = host(X44)
                              & index(pendack,host(X45)) = host(X43)
                              & elec_2 = index(status,host(X45))
                              & elem(m_Ack(X45,X43),snoc(queue(host(X45)),m_Halt(X0)))
                              & elem(m_Down(X44),snoc(queue(host(X45)),m_Halt(X0)))
                              & leq(nbr_proc,s(index(pendack,host(X45))))
                              & ( X0 = X45
                                | setIn(X45,alive) ) )
                           => ~ ( norm = index(status,host(X42))
                                & host(X42) = index(ldr,host(X42))
                                & ( X0 = X42
                                  | setIn(X42,alive) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f68]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ~ leq(X1,X2)
      | ~ leq(X0,X1)
      | leq(X0,X2) ),
    inference(ennf_transformation,[],[f63]) ).

fof(f84,plain,
    ! [X0,X1,X2] :
      ( ~ leq(X1,X2)
      | ~ leq(X0,X1)
      | leq(X0,X2) ),
    inference(flattening,[],[f83]) ).

fof(f85,plain,
    ? [X0,X1] :
      ( ! [X37,X38,X39,X40] :
          ( s(index(pendack,host(X40))) != host(X39)
          | index(pendack,host(X40)) != host(X38)
          | elec_2 != index(status,host(X40))
          | ~ leq(nbr_proc,s(index(pendack,host(X40))))
          | ~ elem(m_Ack(X40,X38),queue(host(X40)))
          | ~ elem(m_Down(X39),queue(host(X40)))
          | ~ setIn(X40,alive)
          | norm != index(status,host(X37))
          | host(X37) != index(ldr,host(X37))
          | ~ setIn(X37,alive) )
      & ! [X32,X33,X34,X35] :
          ( elec_1 != index(status,host(X35))
          | nbr_proc != host(X35)
          | host(X35) != host(X33)
          | ~ elem(m_Down(X34),queue(host(X35)))
          | ? [X36] :
              ( leq(s(zero),X36)
              & ~ leq(host(X35),X36)
              & host(X34) != X36
              & ~ setIn(X36,index(down,host(X35))) )
          | ~ elem(m_Down(X33),queue(host(X32)))
          | ~ setIn(X32,alive) )
      & ! [X29,X30,X31] :
          ( elec_2 != index(status,host(X31))
          | ~ elem(m_Halt(X31),queue(host(X30)))
          | ~ setIn(X31,alive)
          | leq(index(pendack,host(X31)),host(X29))
          | norm != index(status,host(X29))
          | host(X29) != index(ldr,host(X29))
          | ~ setIn(X29,alive) )
      & ! [X27,X28] :
          ( elec_2 != index(status,host(X28))
          | elec_2 != index(status,host(X27))
          | ~ setIn(X28,alive)
          | ~ setIn(X27,alive)
          | leq(host(X27),host(X28))
          | ~ leq(index(pendack,host(X27)),index(pendack,host(X28))) )
      & ! [X25,X26] :
          ( elec_2 != index(status,host(X26))
          | elec_2 != index(status,host(X25))
          | ~ setIn(X26,alive)
          | ~ setIn(X25,alive)
          | leq(host(X25),host(X26))
          | leq(index(pendack,host(X26)),host(X25)) )
      & ! [X22,X23,X24] :
          ( elec_2 != index(status,host(X24))
          | elec_2 != index(status,host(X22))
          | host(X23) != host(X24)
          | ~ setIn(X24,alive)
          | ~ setIn(X22,alive)
          | ~ elem(m_Ack(X22,X23),queue(host(X22))) )
      & ! [X19,X20,X21] :
          ( host(X19) != host(X20)
          | ~ elem(m_Down(X20),queue(host(X21)))
          | ~ setIn(X21,alive)
          | norm != index(status,host(X19))
          | host(X19) != index(ldr,host(X19))
          | ~ setIn(X19,alive) )
      & ! [X18] :
          ( ~ setIn(X18,alive)
          | ( elec_2 != index(status,host(X18))
            & elec_1 != index(status,host(X18)) )
          | index(elid,host(X18)) = X18 )
      & ! [X16,X17] :
          ( elec_1 != index(status,host(X17))
          | ~ setIn(X17,alive)
          | ~ elem(m_Ack(X17,X16),queue(host(X17))) )
      & ! [X14,X15] :
          ( ~ elem(m_Ack(X15,X14),queue(host(X15)))
          | ~ setIn(X15,alive)
          | leq(host(X14),index(pendack,host(X15))) )
      & ! [X12,X13] :
          ( host(X12) != host(X13)
          | X12 = X13
          | ~ setIn(X13,alive)
          | ~ setIn(X12,alive) )
      & ! [X9,X10,X11] :
          ( ~ elem(m_Ack(X11,X9),queue(host(X10)))
          | ~ leq(host(X9),host(X11)) )
      & ! [X7,X8] :
          ( ~ elem(m_Halt(X8),queue(host(X7)))
          | ~ leq(host(X7),host(X8)) )
      & ! [X5,X6] :
          ( ~ elem(m_Down(X6),queue(host(X5)))
          | host(X5) != host(X6) )
      & ! [X3,X4] :
          ( ~ elem(m_Ldr(X4),queue(host(X3)))
          | ~ leq(host(X3),host(X4)) )
      & ! [X2] :
          ( host(X1) != host(X2)
          | ~ setIn(X2,alive) )
      & queue(host(X1)) = q_nil
      & host(X1) = host(X0)
      & ~ setIn(X0,pids)
      & ! [X41] :
          ( host(X1) != host(X41)
          | leq(X41,X0) )
      & host(X0) = s(zero)
      & ~ leq(nbr_proc,host(X0))
      & ? [X42] :
          ( host(X0) != host(X42)
          & ? [X43,X44,X45] :
              ( s(host(X0)) = host(X45)
              & host(X0) != host(X45)
              & s(index(pendack,host(X45))) = host(X44)
              & index(pendack,host(X45)) = host(X43)
              & elec_2 = index(status,host(X45))
              & elem(m_Ack(X45,X43),snoc(queue(host(X45)),m_Halt(X0)))
              & elem(m_Down(X44),snoc(queue(host(X45)),m_Halt(X0)))
              & leq(nbr_proc,s(index(pendack,host(X45))))
              & ( X0 = X45
                | setIn(X45,alive) )
              & norm = index(status,host(X42))
              & host(X42) = index(ldr,host(X42))
              & ( X0 = X42
                | setIn(X42,alive) ) ) ) ),
    inference(ennf_transformation,[],[f69]) ).

fof(f86,plain,
    ? [X0,X1] :
      ( ! [X37,X38,X39,X40] :
          ( s(index(pendack,host(X40))) != host(X39)
          | index(pendack,host(X40)) != host(X38)
          | elec_2 != index(status,host(X40))
          | ~ leq(nbr_proc,s(index(pendack,host(X40))))
          | ~ elem(m_Ack(X40,X38),queue(host(X40)))
          | ~ elem(m_Down(X39),queue(host(X40)))
          | ~ setIn(X40,alive)
          | norm != index(status,host(X37))
          | host(X37) != index(ldr,host(X37))
          | ~ setIn(X37,alive) )
      & ! [X32,X33,X34,X35] :
          ( elec_1 != index(status,host(X35))
          | nbr_proc != host(X35)
          | host(X35) != host(X33)
          | ~ elem(m_Down(X34),queue(host(X35)))
          | ? [X36] :
              ( leq(s(zero),X36)
              & ~ leq(host(X35),X36)
              & host(X34) != X36
              & ~ setIn(X36,index(down,host(X35))) )
          | ~ elem(m_Down(X33),queue(host(X32)))
          | ~ setIn(X32,alive) )
      & ! [X29,X30,X31] :
          ( elec_2 != index(status,host(X31))
          | ~ elem(m_Halt(X31),queue(host(X30)))
          | ~ setIn(X31,alive)
          | leq(index(pendack,host(X31)),host(X29))
          | norm != index(status,host(X29))
          | host(X29) != index(ldr,host(X29))
          | ~ setIn(X29,alive) )
      & ! [X27,X28] :
          ( elec_2 != index(status,host(X28))
          | elec_2 != index(status,host(X27))
          | ~ setIn(X28,alive)
          | ~ setIn(X27,alive)
          | leq(host(X27),host(X28))
          | ~ leq(index(pendack,host(X27)),index(pendack,host(X28))) )
      & ! [X25,X26] :
          ( elec_2 != index(status,host(X26))
          | elec_2 != index(status,host(X25))
          | ~ setIn(X26,alive)
          | ~ setIn(X25,alive)
          | leq(host(X25),host(X26))
          | leq(index(pendack,host(X26)),host(X25)) )
      & ! [X22,X23,X24] :
          ( elec_2 != index(status,host(X24))
          | elec_2 != index(status,host(X22))
          | host(X23) != host(X24)
          | ~ setIn(X24,alive)
          | ~ setIn(X22,alive)
          | ~ elem(m_Ack(X22,X23),queue(host(X22))) )
      & ! [X19,X20,X21] :
          ( host(X19) != host(X20)
          | ~ elem(m_Down(X20),queue(host(X21)))
          | ~ setIn(X21,alive)
          | norm != index(status,host(X19))
          | host(X19) != index(ldr,host(X19))
          | ~ setIn(X19,alive) )
      & ! [X18] :
          ( ~ setIn(X18,alive)
          | ( elec_2 != index(status,host(X18))
            & elec_1 != index(status,host(X18)) )
          | index(elid,host(X18)) = X18 )
      & ! [X16,X17] :
          ( elec_1 != index(status,host(X17))
          | ~ setIn(X17,alive)
          | ~ elem(m_Ack(X17,X16),queue(host(X17))) )
      & ! [X14,X15] :
          ( ~ elem(m_Ack(X15,X14),queue(host(X15)))
          | ~ setIn(X15,alive)
          | leq(host(X14),index(pendack,host(X15))) )
      & ! [X12,X13] :
          ( host(X12) != host(X13)
          | X12 = X13
          | ~ setIn(X13,alive)
          | ~ setIn(X12,alive) )
      & ! [X9,X10,X11] :
          ( ~ elem(m_Ack(X11,X9),queue(host(X10)))
          | ~ leq(host(X9),host(X11)) )
      & ! [X7,X8] :
          ( ~ elem(m_Halt(X8),queue(host(X7)))
          | ~ leq(host(X7),host(X8)) )
      & ! [X5,X6] :
          ( ~ elem(m_Down(X6),queue(host(X5)))
          | host(X5) != host(X6) )
      & ! [X3,X4] :
          ( ~ elem(m_Ldr(X4),queue(host(X3)))
          | ~ leq(host(X3),host(X4)) )
      & ! [X2] :
          ( host(X1) != host(X2)
          | ~ setIn(X2,alive) )
      & queue(host(X1)) = q_nil
      & host(X1) = host(X0)
      & ~ setIn(X0,pids)
      & ! [X41] :
          ( host(X1) != host(X41)
          | leq(X41,X0) )
      & host(X0) = s(zero)
      & ~ leq(nbr_proc,host(X0))
      & ? [X42] :
          ( host(X0) != host(X42)
          & ? [X43,X44,X45] :
              ( s(host(X0)) = host(X45)
              & host(X0) != host(X45)
              & s(index(pendack,host(X45))) = host(X44)
              & index(pendack,host(X45)) = host(X43)
              & elec_2 = index(status,host(X45))
              & elem(m_Ack(X45,X43),snoc(queue(host(X45)),m_Halt(X0)))
              & elem(m_Down(X44),snoc(queue(host(X45)),m_Halt(X0)))
              & leq(nbr_proc,s(index(pendack,host(X45))))
              & ( X0 = X45
                | setIn(X45,alive) )
              & norm = index(status,host(X42))
              & host(X42) = index(ldr,host(X42))
              & ( X0 = X42
                | setIn(X42,alive) ) ) ) ),
    inference(flattening,[],[f85]) ).

fof(f94,plain,
    ! [X0,X1,X2] :
      ( ( ~ elem(X0,snoc(X2,X1))
        | elem(X0,X2)
        | X0 = X1 )
      & ( ( ~ elem(X0,X2)
          & X0 != X1 )
        | elem(X0,snoc(X2,X1)) ) ),
    inference(nnf_transformation,[],[f48]) ).

fof(f95,plain,
    ! [X0,X1,X2] :
      ( ( ~ elem(X0,snoc(X2,X1))
        | elem(X0,X2)
        | X0 = X1 )
      & ( ( ~ elem(X0,X2)
          & X0 != X1 )
        | elem(X0,snoc(X2,X1)) ) ),
    inference(flattening,[],[f94]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ( ~ leq(X1,X0)
        | ~ leq(X0,X1)
        | X0 = X1 )
      & ( X0 != X1
        | ( leq(X1,X0)
          & leq(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ( ~ leq(X1,X0)
        | ~ leq(X0,X1)
        | X0 = X1 )
      & ( X0 != X1
        | ( leq(X1,X0)
          & leq(X0,X1) ) ) ),
    inference(flattening,[],[f107]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ( ~ leq(X0,s(X1))
        | leq(X0,X1)
        | X0 = s(X1) )
      & ( ( ~ leq(X0,X1)
          & s(X1) != X0 )
        | leq(X0,s(X1)) ) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ( ~ leq(X0,s(X1))
        | leq(X0,X1)
        | X0 = s(X1) )
      & ( ( ~ leq(X0,X1)
          & s(X1) != X0 )
        | leq(X0,s(X1)) ) ),
    inference(flattening,[],[f110]) ).

fof(f112,plain,
    ? [X0,X1] :
      ( ! [X42,X43,X44,X45] :
          ( s(index(pendack,host(X45))) != host(X44)
          | index(pendack,host(X45)) != host(X43)
          | elec_2 != index(status,host(X45))
          | ~ leq(nbr_proc,s(index(pendack,host(X45))))
          | ~ elem(m_Ack(X45,X43),queue(host(X45)))
          | ~ elem(m_Down(X44),queue(host(X45)))
          | ~ setIn(X45,alive)
          | norm != index(status,host(X42))
          | host(X42) != index(ldr,host(X42))
          | ~ setIn(X42,alive) )
      & ! [X37,X38,X39,X40] :
          ( elec_1 != index(status,host(X40))
          | nbr_proc != host(X40)
          | host(X40) != host(X38)
          | ~ elem(m_Down(X39),queue(host(X40)))
          | ? [X41] :
              ( leq(s(zero),X41)
              & ~ leq(host(X40),X41)
              & host(X39) != X41
              & ~ setIn(X41,index(down,host(X40))) )
          | ~ elem(m_Down(X38),queue(host(X37)))
          | ~ setIn(X37,alive) )
      & ! [X34,X35,X36] :
          ( elec_2 != index(status,host(X36))
          | ~ elem(m_Halt(X36),queue(host(X35)))
          | ~ setIn(X36,alive)
          | leq(index(pendack,host(X36)),host(X34))
          | norm != index(status,host(X34))
          | host(X34) != index(ldr,host(X34))
          | ~ setIn(X34,alive) )
      & ! [X32,X33] :
          ( elec_2 != index(status,host(X33))
          | elec_2 != index(status,host(X32))
          | ~ setIn(X33,alive)
          | ~ setIn(X32,alive)
          | leq(host(X32),host(X33))
          | ~ leq(index(pendack,host(X32)),index(pendack,host(X33))) )
      & ! [X30,X31] :
          ( elec_2 != index(status,host(X31))
          | elec_2 != index(status,host(X30))
          | ~ setIn(X31,alive)
          | ~ setIn(X30,alive)
          | leq(host(X30),host(X31))
          | leq(index(pendack,host(X31)),host(X30)) )
      & ! [X27,X28,X29] :
          ( elec_2 != index(status,host(X29))
          | elec_2 != index(status,host(X27))
          | host(X28) != host(X29)
          | ~ setIn(X29,alive)
          | ~ setIn(X27,alive)
          | ~ elem(m_Ack(X27,X28),queue(host(X27))) )
      & ! [X24,X25,X26] :
          ( host(X24) != host(X25)
          | ~ elem(m_Down(X25),queue(host(X26)))
          | ~ setIn(X26,alive)
          | norm != index(status,host(X24))
          | host(X24) != index(ldr,host(X24))
          | ~ setIn(X24,alive) )
      & ! [X23] :
          ( ~ setIn(X23,alive)
          | ( elec_2 != index(status,host(X23))
            & elec_1 != index(status,host(X23)) )
          | index(elid,host(X23)) = X23 )
      & ! [X21,X22] :
          ( elec_1 != index(status,host(X22))
          | ~ setIn(X22,alive)
          | ~ elem(m_Ack(X22,X21),queue(host(X22))) )
      & ! [X19,X20] :
          ( ~ elem(m_Ack(X20,X19),queue(host(X20)))
          | ~ setIn(X20,alive)
          | leq(host(X19),index(pendack,host(X20))) )
      & ! [X17,X18] :
          ( host(X17) != host(X18)
          | X17 = X18
          | ~ setIn(X18,alive)
          | ~ setIn(X17,alive) )
      & ! [X14,X15,X16] :
          ( ~ elem(m_Ack(X16,X14),queue(host(X15)))
          | ~ leq(host(X14),host(X16)) )
      & ! [X12,X13] :
          ( ~ elem(m_Halt(X13),queue(host(X12)))
          | ~ leq(host(X12),host(X13)) )
      & ! [X10,X11] :
          ( ~ elem(m_Down(X11),queue(host(X10)))
          | host(X10) != host(X11) )
      & ! [X8,X9] :
          ( ~ elem(m_Ldr(X9),queue(host(X8)))
          | ~ leq(host(X8),host(X9)) )
      & ! [X7] :
          ( host(X1) != host(X7)
          | ~ setIn(X7,alive) )
      & queue(host(X1)) = q_nil
      & host(X1) = host(X0)
      & ~ setIn(X0,pids)
      & ! [X6] :
          ( host(X1) != host(X6)
          | leq(X6,X0) )
      & host(X0) = s(zero)
      & ~ leq(nbr_proc,host(X0))
      & ? [X2] :
          ( host(X0) != host(X2)
          & ? [X3,X4,X5] :
              ( s(host(X0)) = host(X5)
              & host(X0) != host(X5)
              & host(X4) = s(index(pendack,host(X5)))
              & host(X3) = index(pendack,host(X5))
              & elec_2 = index(status,host(X5))
              & elem(m_Ack(X5,X3),snoc(queue(host(X5)),m_Halt(X0)))
              & elem(m_Down(X4),snoc(queue(host(X5)),m_Halt(X0)))
              & leq(nbr_proc,s(index(pendack,host(X5))))
              & ( X0 = X5
                | setIn(X5,alive) )
              & norm = index(status,host(X2))
              & host(X2) = index(ldr,host(X2))
              & ( X0 = X2
                | setIn(X2,alive) ) ) ) ),
    inference(rectify,[],[f86]) ).

fof(f113,plain,
    ( ! [X42,X43,X44,X45] :
        ( s(index(pendack,host(X45))) != host(X44)
        | index(pendack,host(X45)) != host(X43)
        | elec_2 != index(status,host(X45))
        | ~ leq(nbr_proc,s(index(pendack,host(X45))))
        | ~ elem(m_Ack(X45,X43),queue(host(X45)))
        | ~ elem(m_Down(X44),queue(host(X45)))
        | ~ setIn(X45,alive)
        | norm != index(status,host(X42))
        | host(X42) != index(ldr,host(X42))
        | ~ setIn(X42,alive) )
    & ! [X37,X38,X39,X40] :
        ( elec_1 != index(status,host(X40))
        | nbr_proc != host(X40)
        | host(X40) != host(X38)
        | ~ elem(m_Down(X39),queue(host(X40)))
        | ( leq(s(zero),sK9(X39,X40))
          & ~ leq(host(X40),sK9(X39,X40))
          & host(X39) != sK9(X39,X40)
          & ~ setIn(sK9(X39,X40),index(down,host(X40))) )
        | ~ elem(m_Down(X38),queue(host(X37)))
        | ~ setIn(X37,alive) )
    & ! [X34,X35,X36] :
        ( elec_2 != index(status,host(X36))
        | ~ elem(m_Halt(X36),queue(host(X35)))
        | ~ setIn(X36,alive)
        | leq(index(pendack,host(X36)),host(X34))
        | norm != index(status,host(X34))
        | host(X34) != index(ldr,host(X34))
        | ~ setIn(X34,alive) )
    & ! [X32,X33] :
        ( elec_2 != index(status,host(X33))
        | elec_2 != index(status,host(X32))
        | ~ setIn(X33,alive)
        | ~ setIn(X32,alive)
        | leq(host(X32),host(X33))
        | ~ leq(index(pendack,host(X32)),index(pendack,host(X33))) )
    & ! [X30,X31] :
        ( elec_2 != index(status,host(X31))
        | elec_2 != index(status,host(X30))
        | ~ setIn(X31,alive)
        | ~ setIn(X30,alive)
        | leq(host(X30),host(X31))
        | leq(index(pendack,host(X31)),host(X30)) )
    & ! [X27,X28,X29] :
        ( elec_2 != index(status,host(X29))
        | elec_2 != index(status,host(X27))
        | host(X28) != host(X29)
        | ~ setIn(X29,alive)
        | ~ setIn(X27,alive)
        | ~ elem(m_Ack(X27,X28),queue(host(X27))) )
    & ! [X24,X25,X26] :
        ( host(X24) != host(X25)
        | ~ elem(m_Down(X25),queue(host(X26)))
        | ~ setIn(X26,alive)
        | norm != index(status,host(X24))
        | host(X24) != index(ldr,host(X24))
        | ~ setIn(X24,alive) )
    & ! [X23] :
        ( ~ setIn(X23,alive)
        | ( elec_2 != index(status,host(X23))
          & elec_1 != index(status,host(X23)) )
        | index(elid,host(X23)) = X23 )
    & ! [X21,X22] :
        ( elec_1 != index(status,host(X22))
        | ~ setIn(X22,alive)
        | ~ elem(m_Ack(X22,X21),queue(host(X22))) )
    & ! [X19,X20] :
        ( ~ elem(m_Ack(X20,X19),queue(host(X20)))
        | ~ setIn(X20,alive)
        | leq(host(X19),index(pendack,host(X20))) )
    & ! [X17,X18] :
        ( host(X17) != host(X18)
        | X17 = X18
        | ~ setIn(X18,alive)
        | ~ setIn(X17,alive) )
    & ! [X14,X15,X16] :
        ( ~ elem(m_Ack(X16,X14),queue(host(X15)))
        | ~ leq(host(X14),host(X16)) )
    & ! [X12,X13] :
        ( ~ elem(m_Halt(X13),queue(host(X12)))
        | ~ leq(host(X12),host(X13)) )
    & ! [X10,X11] :
        ( ~ elem(m_Down(X11),queue(host(X10)))
        | host(X10) != host(X11) )
    & ! [X8,X9] :
        ( ~ elem(m_Ldr(X9),queue(host(X8)))
        | ~ leq(host(X8),host(X9)) )
    & ! [X7] :
        ( host(X7) != host(sK4)
        | ~ setIn(X7,alive) )
    & q_nil = queue(host(sK4))
    & host(sK3) = host(sK4)
    & ~ setIn(sK3,pids)
    & ! [X6] :
        ( host(X6) != host(sK4)
        | leq(X6,sK3) )
    & s(zero) = host(sK3)
    & ~ leq(nbr_proc,host(sK3))
    & host(sK5) != host(sK3)
    & host(sK8) = s(host(sK3))
    & host(sK8) != host(sK3)
    & s(index(pendack,host(sK8))) = host(sK7)
    & index(pendack,host(sK8)) = host(sK6)
    & elec_2 = index(status,host(sK8))
    & elem(m_Ack(sK8,sK6),snoc(queue(host(sK8)),m_Halt(sK3)))
    & elem(m_Down(sK7),snoc(queue(host(sK8)),m_Halt(sK3)))
    & leq(nbr_proc,s(index(pendack,host(sK8))))
    & ( sK3 = sK8
      | setIn(sK8,alive) )
    & norm = index(status,host(sK5))
    & host(sK5) = index(ldr,host(sK5))
    & ( sK3 = sK5
      | setIn(sK5,alive) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6,sK7,sK8,sK9]),skolemize(X0,sK3),skolemize(X1,sK4),skolemize(X2,sK5),skolemize(X3,sK6),skolemize(X4,sK7),skolemize(X5,sK8),skolemize(X41,sK9(X39,X40))],[f112]) ).

fof(f119,plain,
    ! [X0] : leq(host(X0),nbr_proc),
    inference(cnf_transformation,[],[f5]) ).

fof(f126,plain,
    ! [X2,X0,X1] : m_Ack(X0,X1) != m_Halt(X2),
    inference(cnf_transformation,[],[f12]) ).

fof(f169,plain,
    ! [X2,X0,X1] :
      ( ~ elem(X0,snoc(X2,X1))
      | elem(X0,X2)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f95]) ).

fof(f175,plain,
    ! [X0] : pidMsg(m_Halt(X0)) = X0,
    inference(cnf_transformation,[],[f50]) ).

fof(f176,plain,
    ! [X0] : pidMsg(m_Down(X0)) = X0,
    inference(cnf_transformation,[],[f51]) ).

fof(f197,plain,
    ! [X0] : ~ leq(s(X0),X0),
    inference(cnf_transformation,[],[f59]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( ~ leq(X1,X0)
      | ~ leq(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f108]) ).

fof(f203,plain,
    ! [X2,X0,X1] :
      ( ~ leq(X1,X2)
      | ~ leq(X0,X1)
      | leq(X0,X2) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f206,plain,
    ! [X0,X1] :
      ( ~ leq(X0,s(X1))
      | leq(X0,X1)
      | s(X1) = X0 ),
    inference(cnf_transformation,[],[f111]) ).

fof(f210,plain,
    ! [X44,X45,X42,X43] :
      ( s(index(pendack,host(X45))) != host(X44)
      | index(pendack,host(X45)) != host(X43)
      | elec_2 != index(status,host(X45))
      | ~ leq(nbr_proc,s(index(pendack,host(X45))))
      | ~ elem(m_Ack(X45,X43),queue(host(X45)))
      | ~ elem(m_Down(X44),queue(host(X45)))
      | ~ setIn(X45,alive)
      | norm != index(status,host(X42))
      | host(X42) != index(ldr,host(X42))
      | ~ setIn(X42,alive) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f235,plain,
    ~ leq(nbr_proc,host(sK3)),
    inference(cnf_transformation,[],[f113]) ).

fof(f236,plain,
    host(sK5) != host(sK3),
    inference(cnf_transformation,[],[f113]) ).

fof(f238,plain,
    host(sK8) != host(sK3),
    inference(cnf_transformation,[],[f113]) ).

fof(f239,plain,
    s(index(pendack,host(sK8))) = host(sK7),
    inference(cnf_transformation,[],[f113]) ).

fof(f240,plain,
    index(pendack,host(sK8)) = host(sK6),
    inference(cnf_transformation,[],[f113]) ).

fof(f241,plain,
    elec_2 = index(status,host(sK8)),
    inference(cnf_transformation,[],[f113]) ).

fof(f242,plain,
    elem(m_Ack(sK8,sK6),snoc(queue(host(sK8)),m_Halt(sK3))),
    inference(cnf_transformation,[],[f113]) ).

fof(f243,plain,
    elem(m_Down(sK7),snoc(queue(host(sK8)),m_Halt(sK3))),
    inference(cnf_transformation,[],[f113]) ).

fof(f244,plain,
    leq(nbr_proc,s(index(pendack,host(sK8)))),
    inference(cnf_transformation,[],[f113]) ).

fof(f245,plain,
    ( sK3 = sK8
    | setIn(sK8,alive) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f246,plain,
    norm = index(status,host(sK5)),
    inference(cnf_transformation,[],[f113]) ).

fof(f247,plain,
    host(sK5) = index(ldr,host(sK5)),
    inference(cnf_transformation,[],[f113]) ).

fof(f248,plain,
    ( sK3 = sK5
    | setIn(sK5,alive) ),
    inference(cnf_transformation,[],[f113]) ).

tcf(c_54,plain,
    ! [X0: $i] : leq(host(X0),nbr_proc),
    inference(cnf_transformation,[],[f119]) ).

tcf(c_61,plain,
    ! [X0: $i,X1: $i,X2: $i] : m_Ack(X0,X1) != m_Halt(X2),
    inference(cnf_transformation,[],[f126]) ).

tcf(c_100,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( elem(X0,X1)
      | ( X0 = X2 )
      | ~ elem(X0,snoc(X1,X2)) ),
    inference(cnf_transformation,[],[f169]) ).

tcf(c_104,plain,
    ! [X0: $i] : pidMsg(m_Halt(X0)) = X0,
    inference(cnf_transformation,[],[f175]) ).

tcf(c_105,plain,
    ! [X0: $i] : pidMsg(m_Down(X0)) = X0,
    inference(cnf_transformation,[],[f176]) ).

tcf(c_126,plain,
    ! [X0: $i] : ~ leq(s(X0),X0),
    inference(cnf_transformation,[],[f197]) ).

tcf(c_131,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ leq(X1,X0)
      | ~ leq(X0,X1) ),
    inference(cnf_transformation,[],[f200]) ).

tcf(c_132,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( leq(X0,X2)
      | ~ leq(X1,X2)
      | ~ leq(X0,X1) ),
    inference(cnf_transformation,[],[f203]) ).

tcf(c_137,plain,
    ! [X0: $i,X1: $i] :
      ( leq(X0,X1)
      | ( s(X1) = X0 )
      | ~ leq(X0,s(X1)) ),
    inference(cnf_transformation,[],[f206]) ).

tcf(c_139,negated_conjecture,
    ( setIn(sK5,alive)
    | ( sK5 = sK3 ) ),
    inference(cnf_transformation,[],[f248]) ).

tcf(c_140,negated_conjecture,
    index(ldr,host(sK5)) = host(sK5),
    inference(cnf_transformation,[],[f247]) ).

tcf(c_141,negated_conjecture,
    index(status,host(sK5)) = norm,
    inference(cnf_transformation,[],[f246]) ).

tcf(c_142,negated_conjecture,
    ( setIn(sK8,alive)
    | ( sK3 = sK8 ) ),
    inference(cnf_transformation,[],[f245]) ).

tcf(c_143,negated_conjecture,
    leq(nbr_proc,s(index(pendack,host(sK8)))),
    inference(cnf_transformation,[],[f244]) ).

tcf(c_144,negated_conjecture,
    elem(m_Down(sK7),snoc(queue(host(sK8)),m_Halt(sK3))),
    inference(cnf_transformation,[],[f243]) ).

tcf(c_145,negated_conjecture,
    elem(m_Ack(sK8,sK6),snoc(queue(host(sK8)),m_Halt(sK3))),
    inference(cnf_transformation,[],[f242]) ).

tcf(c_146,negated_conjecture,
    index(status,host(sK8)) = elec_2,
    inference(cnf_transformation,[],[f241]) ).

tcf(c_147,negated_conjecture,
    index(pendack,host(sK8)) = host(sK6),
    inference(cnf_transformation,[],[f240]) ).

tcf(c_148,negated_conjecture,
    s(index(pendack,host(sK8))) = host(sK7),
    inference(cnf_transformation,[],[f239]) ).

tcf(c_149,negated_conjecture,
    host(sK3) != host(sK8),
    inference(cnf_transformation,[],[f238]) ).

tcf(c_151,negated_conjecture,
    host(sK5) != host(sK3),
    inference(cnf_transformation,[],[f236]) ).

tcf(c_152,negated_conjecture,
    ~ leq(nbr_proc,host(sK3)),
    inference(cnf_transformation,[],[f235]) ).

tcf(c_177,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ setIn(X3,alive)
      | ~ setIn(X0,alive)
      | ~ elem(m_Down(X1),queue(host(X0)))
      | ~ leq(nbr_proc,s(index(pendack,host(X0))))
      | ~ elem(m_Ack(X0,X2),queue(host(X0)))
      | ( index(pendack,host(X0)) != host(X2) )
      | ( index(status,host(X3)) != norm )
      | ( index(status,host(X0)) != elec_2 )
      | ( index(ldr,host(X3)) != host(X3) )
      | ( s(index(pendack,host(X0))) != host(X1) ) ),
    inference(cnf_transformation,[],[f210]) ).

tcf(c_1104,plain,
    s(host(sK6)) = host(sK7),
    inference(light_normalisation,[status(thm)],[c_148,c_147]) ).

tcf(c_1994,negated_conjecture,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ( index(ldr,host(X0)) != host(X0) )
      | ( index(status,host(X0)) != norm )
      | ~ setIn(X0,alive) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_177]) ).

tcf(c_1995,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ iPr_def_11
      | ( s(index(pendack,host(X0))) != host(X2) )
      | ( index(status,host(X0)) != elec_2 )
      | ( index(pendack,host(X0)) != host(X1) )
      | ~ setIn(X0,alive)
      | ~ elem(m_Down(X2),queue(host(X0)))
      | ~ elem(m_Ack(X0,X1),queue(host(X0)))
      | ~ leq(nbr_proc,s(index(pendack,host(X0)))) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_177]) ).

tcf(c_1996,negated_conjecture,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_177]) ).

tcf(c_2002,plain,
    ! [X0: $i,X1: $i] :
      ( ( host(X0) = host(X1) )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_4082,plain,
    ( ( host(sK3) = host(sK8) )
    | ( sK3 != sK8 ) ),
    inference(instantiation,[status(thm)],[c_2002]) ).

tcf(c_4100,plain,
    ( ( host(sK5) = host(sK3) )
    | ( sK5 != sK3 ) ),
    inference(instantiation,[status(thm)],[c_2002]) ).

tcf(c_4164,plain,
    ( ~ iPr_def_10
    | ~ setIn(sK5,alive)
    | ( index(status,host(sK5)) != norm )
    | ( index(ldr,host(sK5)) != host(sK5) ) ),
    inference(instantiation,[status(thm)],[c_1994]) ).

tcf(c_9772,plain,
    ( leq(nbr_proc,index(pendack,host(sK8)))
    | ( s(index(pendack,host(sK8))) = nbr_proc ) ),
    inference(superposition,[status(thm)],[c_143,c_137]) ).

tcf(c_10600,plain,
    ( leq(nbr_proc,host(sK6))
    | ( s(index(pendack,host(sK8))) = nbr_proc ) ),
    inference(superposition,[status(thm)],[c_147,c_9772]) ).

tcf(c_11349,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ leq(nbr_proc,s(index(pendack,host(X0))))
      | ~ elem(m_Ack(X0,X1),queue(host(X0)))
      | ~ elem(m_Down(X2),queue(host(X0)))
      | ~ setIn(X0,alive)
      | ( index(pendack,host(X0)) != host(X1) )
      | ( index(status,host(X0)) != elec_2 )
      | ( s(index(pendack,host(X0))) != host(X2) ) ),
    inference(global_subsumption_just,[status(thm)],[c_1995,c_151,c_141,c_139,c_140,c_1995,c_1996,c_4100,c_4164]) ).

tcf(c_11350,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ setIn(X0,alive)
      | ~ elem(m_Down(X1),queue(host(X0)))
      | ~ leq(nbr_proc,s(index(pendack,host(X0))))
      | ~ elem(m_Ack(X0,X2),queue(host(X0)))
      | ( index(pendack,host(X0)) != host(X2) )
      | ( index(status,host(X0)) != elec_2 )
      | ( s(index(pendack,host(X0))) != host(X1) ) ),
    inference(renaming,[status(thm)],[c_11349]) ).

tcf(c_11369,plain,
    ~ leq(host(sK7),host(sK6)),
    inference(superposition,[status(thm)],[c_1104,c_126]) ).

tcf(c_11666,plain,
    ! [X0: $i,X1: $i] :
      ( leq(host(X1),X0)
      | ~ leq(nbr_proc,X0) ),
    inference(superposition,[status(thm)],[c_54,c_132]) ).

tcf(c_11746,plain,
    ~ leq(nbr_proc,host(sK6)),
    inference(superposition,[status(thm)],[c_11666,c_11369]) ).

tcf(c_11966,plain,
    ( ( s(index(pendack,host(sK8))) = nbr_proc )
    | ~ leq(s(index(pendack,host(sK8))),nbr_proc) ),
    inference(superposition,[status(thm)],[c_143,c_131]) ).

tcf(c_12042,plain,
    s(index(pendack,host(sK8))) = nbr_proc,
    inference(global_subsumption_just,[status(thm)],[c_11966,c_10600,c_11746]) ).

tcf(c_12074,plain,
    ! [X0: $i,X1: $i] :
      ( ~ setIn(sK8,alive)
      | ~ elem(m_Down(X1),queue(host(sK8)))
      | ~ leq(nbr_proc,s(index(pendack,host(sK8))))
      | ~ elem(m_Ack(sK8,X0),queue(host(sK8)))
      | ( host(X1) != nbr_proc )
      | ( index(pendack,host(sK8)) != host(X0) )
      | ( index(status,host(sK8)) != elec_2 ) ),
    inference(superposition,[status(thm)],[c_12042,c_11350]) ).

tcf(c_12116,plain,
    ! [X0: $i,X1: $i] :
      ( ~ elem(m_Ack(sK8,X0),queue(host(sK8)))
      | ( host(X1) != nbr_proc )
      | ( index(pendack,host(sK8)) != host(X0) )
      | ~ elem(m_Down(X1),queue(host(sK8))) ),
    inference(global_subsumption_just,[status(thm)],[c_12074,c_149,c_146,c_143,c_142,c_4082,c_12074]) ).

tcf(c_12117,plain,
    ! [X0: $i,X1: $i] :
      ( ~ elem(m_Down(X1),queue(host(sK8)))
      | ~ elem(m_Ack(sK8,X0),queue(host(sK8)))
      | ( host(X1) != nbr_proc )
      | ( index(pendack,host(sK8)) != host(X0) ) ),
    inference(renaming,[status(thm)],[c_12116]) ).

tcf(c_12119,plain,
    ! [X0: $i,X1: $i] :
      ( ~ elem(m_Down(X0),queue(host(sK8)))
      | ~ elem(m_Ack(sK8,X1),queue(host(sK8)))
      | ( host(X1) != host(sK6) )
      | ( host(X0) != nbr_proc ) ),
    inference(superposition,[status(thm)],[c_147,c_12117]) ).

tcf(c_12120,plain,
    ! [X0: $i] :
      ( ~ elem(m_Down(X0),queue(host(sK8)))
      | ~ elem(m_Ack(sK8,sK6),queue(host(sK8)))
      | ( host(X0) != nbr_proc ) ),
    inference(equality_resolution,[status(thm)],[c_12119]) ).

tcf(c_16373,plain,
    ( elem(m_Ack(sK8,sK6),queue(host(sK8)))
    | ( m_Ack(sK8,sK6) = m_Halt(sK3) ) ),
    inference(resolution,[status(thm)],[c_100,c_145]) ).

tcf(c_19405,plain,
    elem(m_Ack(sK8,sK6),queue(host(sK8))),
    inference(forward_subsumption_resolution,[status(thm)],[c_16373,c_61]) ).

tcf(c_20033,plain,
    leq(nbr_proc,s(host(sK6))),
    inference(superposition,[status(thm)],[c_147,c_143]) ).

tcf(c_20087,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ leq(nbr_proc,s(index(pendack,host(X0))))
      | ~ elem(m_Ack(X0,X1),queue(host(X0)))
      | ~ elem(m_Down(X2),queue(host(X0)))
      | ~ setIn(X0,alive)
      | ( index(pendack,host(X0)) != host(X1) )
      | ( index(status,host(X0)) != elec_2 )
      | ( s(index(pendack,host(X0))) != host(X2) ) ),
    inference(global_subsumption_just,[status(thm)],[c_1995,c_151,c_141,c_139,c_140,c_1995,c_1996,c_4100,c_4164]) ).

tcf(c_20088,negated_conjecture,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ setIn(X0,alive)
      | ~ elem(m_Down(X1),queue(host(X0)))
      | ~ leq(nbr_proc,s(index(pendack,host(X0))))
      | ~ elem(m_Ack(X0,X2),queue(host(X0)))
      | ( index(pendack,host(X0)) != host(X2) )
      | ( index(status,host(X0)) != elec_2 )
      | ( s(index(pendack,host(X0))) != host(X1) ) ),
    inference(renaming,[status(thm)],[c_20087]) ).

tcf(c_20107,plain,
    leq(nbr_proc,host(sK7)),
    inference(superposition,[status(thm)],[c_1104,c_20033]) ).

tcf(c_20720,plain,
    ( ( s(index(pendack,host(sK8))) = nbr_proc )
    | ~ leq(s(index(pendack,host(sK8))),nbr_proc) ),
    inference(superposition,[status(thm)],[c_143,c_131]) ).

tcf(c_20812,plain,
    s(index(pendack,host(sK8))) = nbr_proc,
    inference(global_subsumption_just,[status(thm)],[c_20720,c_10600,c_11746]) ).

tcf(c_20814,plain,
    s(host(sK6)) = nbr_proc,
    inference(superposition,[status(thm)],[c_147,c_20812]) ).

tcf(c_20843,plain,
    ! [X0: $i,X1: $i] :
      ( ~ setIn(sK8,alive)
      | ~ elem(m_Down(X1),queue(host(sK8)))
      | ~ leq(nbr_proc,s(index(pendack,host(sK8))))
      | ~ elem(m_Ack(sK8,X0),queue(host(sK8)))
      | ( host(X1) != nbr_proc )
      | ( index(pendack,host(sK8)) != host(X0) )
      | ( index(status,host(sK8)) != elec_2 ) ),
    inference(superposition,[status(thm)],[c_20812,c_20088]) ).

tcf(c_20879,plain,
    host(sK7) = nbr_proc,
    inference(superposition,[status(thm)],[c_20814,c_1104]) ).

tcf(c_20881,plain,
    ! [X0: $i,X1: $i] :
      ( ~ elem(m_Ack(sK8,X0),queue(host(sK8)))
      | ( host(X1) != nbr_proc )
      | ( index(pendack,host(sK8)) != host(X0) )
      | ~ elem(m_Down(X1),queue(host(sK8))) ),
    inference(global_subsumption_just,[status(thm)],[c_20843,c_12117]) ).

tcf(c_20882,plain,
    ! [X0: $i,X1: $i] :
      ( ~ elem(m_Down(X1),queue(host(sK8)))
      | ~ elem(m_Ack(sK8,X0),queue(host(sK8)))
      | ( host(X1) != nbr_proc )
      | ( index(pendack,host(sK8)) != host(X0) ) ),
    inference(renaming,[status(thm)],[c_20881]) ).

tcf(c_20883,plain,
    ! [X0: $i,X1: $i] :
      ( ~ elem(m_Down(X0),queue(host(sK8)))
      | ~ elem(m_Ack(sK8,X1),queue(host(sK8)))
      | ( host(X1) != host(sK6) )
      | ( host(X0) != nbr_proc ) ),
    inference(superposition,[status(thm)],[c_147,c_20882]) ).

tcf(c_20884,plain,
    ! [X0: $i] :
      ( ~ elem(m_Down(X0),queue(host(sK8)))
      | ( host(X0) != nbr_proc ) ),
    inference(global_subsumption_just,[status(thm)],[c_20883,c_12120,c_19405]) ).

tcf(c_20910,plain,
    ( elem(m_Down(sK7),queue(host(sK8)))
    | ( m_Halt(sK3) = m_Down(sK7) ) ),
    inference(superposition,[status(thm)],[c_144,c_100]) ).

tcf(c_21142,plain,
    ~ elem(m_Down(sK7),queue(host(sK8))),
    inference(superposition,[status(thm)],[c_20879,c_20884]) ).

tcf(c_21645,plain,
    m_Halt(sK3) = m_Down(sK7),
    inference(superposition,[status(thm)],[c_20910,c_21142]) ).

tcf(c_21651,plain,
    pidMsg(m_Down(sK7)) = sK3,
    inference(superposition,[status(thm)],[c_21645,c_104]) ).

tcf(c_21667,plain,
    sK3 = sK7,
    inference(superposition,[status(thm)],[c_105,c_21651]) ).

tcf(c_21715,plain,
    leq(nbr_proc,host(sK3)),
    inference(superposition,[status(thm)],[c_21667,c_20107]) ).

tcf(c_21718,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_21715,c_152]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWV461+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/15.36  % Computer : n010.cluster.edu
% 0.10/15.36  % Model    : x86_64 x86_64
% 0.10/15.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/15.36  % Memory   : 8046.5625MB
% 0.10/15.36  % OS       : Linux 6.8.0-71-generic
% 0.10/15.36  % CPULimit : 300
% 0.10/15.36  % WCLimit  : 300
% 0.10/15.36  % DateTime : Thu Sep 24 19:48:31 UTC 2026
% 0.10/15.36  % CPUTime  : 
% 0.10/15.36  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/15.39  Running first-order theorem proving
% 0.10/15.39  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/15.41  
% 0.13/15.41  % ======== iProver multi-core TPTP/SMT =========
% 0.13/15.41  
% 0.13/15.41  % Detected problem language: tptp
% 0.13/15.42  % Proving...
% 15.99/18.31  % SZS status Started for theBenchmark.p
% 15.99/18.31  % SZS status Theorem for theBenchmark.p
% 15.99/18.31  
% 15.99/18.31  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 15.99/18.31  
% 15.99/18.31  % ------  iProver source info
% 15.99/18.31  
% 15.99/18.31  % git: date: 2026-07-19 20:42:38 +0200
% 15.99/18.31  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 15.99/18.31  % git: non_committed_changes: false
% 15.99/18.31  
% 15.99/18.31  % ------ Parsing...
% 15.99/18.31  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 15.99/18.31  
% 15.99/18.31  % ------ Preprocessing... sup_sim: 4  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e % 
% 15.99/18.31  
% 15.99/18.31  % ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 15.99/18.31  
% 15.99/18.31  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 15.99/18.31  % ------ Proving...
% 15.99/18.31  % ------ Problem Properties 
% 15.99/18.31  
% 15.99/18.31  % 
% 15.99/18.31  % clauses                               128
% 15.99/18.31  % conjectures                           37
% 15.99/18.31  % EPR                                   18
% 15.99/18.31  % Horn                                  109
% 15.99/18.31  % unary                                 62
% 15.99/18.31  % binary                                31
% 15.99/18.31  % lits                                  275
% 15.99/18.31  % lits eq                               116
% 15.99/18.31  % fd_pure                               0
% 15.99/18.31  % fd_pseudo                             0
% 15.99/18.31  % fd_cond                               0
% 15.99/18.31  % fd_pseudo_cond                        12
% 15.99/18.31  % AC symbols                            0
% 15.99/18.31  
% 15.99/18.31  % ------ Input Options Time Limit: Unbounded
% 15.99/18.31  
% 15.99/18.31  
% 15.99/18.31  % ------ 
% 15.99/18.31  % Current options:
% 15.99/18.31  % ------ 
% 15.99/18.31  
% 15.99/18.31  
% 15.99/18.31  % 
% 15.99/18.31  
% 15.99/18.31  % ------ Proving...
% 15.99/18.31  % 
% 15.99/18.31  
% 15.99/18.31  % SZS status Theorem for theBenchmark.p
% 15.99/18.31  
% 15.99/18.31  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 15.99/18.31  
% 15.99/18.31  
%------------------------------------------------------------------------------