TSTP Solution File: SWV460+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWV460+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n032.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  : 0s
% DateTime : Wed Jul 20 16:25:13 EDT 2022

% Result   : Theorem 25.60s 26.00s
% Output   : Refutation 25.60s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : SWV460+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.11  % Command  : bliksem %s
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % DateTime : Tue Jun 14 21:19:13 EDT 2022
% 0.10/0.30  % CPUTime  : 
% 0.53/0.93  *** allocated 10000 integers for termspace/termends
% 0.53/0.93  *** allocated 10000 integers for clauses
% 0.53/0.93  *** allocated 10000 integers for justifications
% 0.53/0.93  Bliksem 1.12
% 0.53/0.93  
% 0.53/0.93  
% 0.53/0.93  Automatic Strategy Selection
% 0.53/0.93  
% 0.53/0.93  
% 0.53/0.93  Clauses:
% 0.53/0.93  
% 0.53/0.93  { ! elem( m_Ack( X, Y ), queue( host( X ) ) ), setIn( X, pids ) }.
% 0.53/0.93  { ! elem( m_Ack( X, Y ), queue( host( X ) ) ), setIn( Y, pids ) }.
% 0.53/0.93  { ! s( host( X ) ) = host( Y ), ! host( X ) = host( Y ) }.
% 0.53/0.93  { leq( s( zero ), host( X ) ) }.
% 0.53/0.93  { leq( s( zero ), nbr_proc ) }.
% 0.53/0.93  { leq( host( X ), nbr_proc ) }.
% 0.53/0.93  { ! elec_1 = elec_2 }.
% 0.53/0.93  { ! elec_1 = wait }.
% 0.53/0.93  { ! elec_1 = norm }.
% 0.53/0.93  { ! elec_2 = wait }.
% 0.53/0.93  { ! elec_2 = norm }.
% 0.53/0.93  { ! norm = wait }.
% 0.53/0.93  { ! m_Ack( X, Y ) = m_Halt( Z ) }.
% 0.53/0.93  { ! m_Ack( X, Y ) = m_Down( Z ) }.
% 0.53/0.93  { ! m_Ack( X, Y ) = m_NotNorm( Z ) }.
% 0.53/0.93  { ! m_Ack( X, Y ) = m_Ldr( Z ) }.
% 0.53/0.93  { ! m_Ack( X, Y ) = m_NormQ( Z ) }.
% 0.53/0.93  { ! m_NotNorm( X ) = m_Halt( Y ) }.
% 0.53/0.93  { ! m_Down( X ) = m_Halt( Y ) }.
% 0.53/0.93  { ! m_Down( X ) = m_Ldr( Y ) }.
% 0.53/0.93  { ! m_Down( X ) = m_NotNorm( Y ) }.
% 0.53/0.93  { ! m_Down( X ) = m_NormQ( Y ) }.
% 0.53/0.93  { ! m_NormQ( X ) = m_Halt( Y ) }.
% 0.53/0.93  { ! m_Ldr( X ) = m_Halt( Y ) }.
% 0.53/0.93  { ! m_Ldr( X ) = m_NormQ( Y ) }.
% 0.53/0.93  { ! m_Ldr( X ) = m_NotNorm( Y ) }.
% 0.53/0.93  { ! m_NormQ( X ) = m_NotNorm( Y ) }.
% 0.53/0.93  { X = Y, ! m_Halt( X ) = m_Halt( Y ) }.
% 0.53/0.93  { m_Halt( X ) = m_Halt( Y ), ! X = Y }.
% 0.53/0.93  { X = Y, ! m_NormQ( X ) = m_NormQ( Y ) }.
% 0.53/0.93  { m_NormQ( X ) = m_NormQ( Y ), ! X = Y }.
% 0.53/0.93  { X = Y, ! m_NotNorm( X ) = m_NotNorm( Y ) }.
% 0.53/0.93  { m_NotNorm( X ) = m_NotNorm( Y ), ! X = Y }.
% 0.53/0.93  { X = Y, ! m_Ldr( X ) = m_Ldr( Y ) }.
% 0.53/0.93  { m_Ldr( X ) = m_Ldr( Y ), ! X = Y }.
% 0.53/0.93  { X = Y, ! m_Down( X ) = m_Down( Y ) }.
% 0.53/0.93  { m_Down( X ) = m_Down( Y ), ! X = Y }.
% 0.53/0.93  { X = Y, ! m_Ack( X, Z ) = m_Ack( Y, T ) }.
% 0.53/0.93  { X = Y, ! m_Ack( Z, X ) = m_Ack( T, Y ) }.
% 0.53/0.93  { host( X ) = host( Y ), ! X = Y }.
% 0.53/0.93  { ! setIn( nil, alive ) }.
% 0.53/0.93  { head( cons( X, Y ) ) = X }.
% 0.53/0.93  { tail( cons( X, Y ) ) = Y }.
% 0.53/0.93  { last( snoc( Y, X ) ) = X }.
% 0.53/0.93  { init( snoc( Y, X ) ) = Y }.
% 0.53/0.93  { X = q_nil, X = cons( head( X ), tail( X ) ) }.
% 0.53/0.93  { X = q_nil, X = snoc( init( X ), last( X ) ) }.
% 0.53/0.93  { ! q_nil = cons( X, Y ) }.
% 0.53/0.93  { ! q_nil = snoc( Y, X ) }.
% 0.53/0.93  { cons( X, q_nil ) = snoc( q_nil, X ) }.
% 0.53/0.93  { snoc( cons( X, Z ), Y ) = cons( X, snoc( Z, Y ) ) }.
% 0.53/0.93  { ! elem( X, q_nil ) }.
% 0.53/0.93  { ! elem( X, cons( Y, Z ) ), X = Y, elem( X, Z ) }.
% 0.53/0.93  { ! X = Y, elem( X, cons( Y, Z ) ) }.
% 0.53/0.93  { ! elem( X, Z ), elem( X, cons( Y, Z ) ) }.
% 0.53/0.93  { ! elem( X, snoc( Z, Y ) ), X = Y, elem( X, Z ) }.
% 0.53/0.93  { ! X = Y, elem( X, snoc( Z, Y ) ) }.
% 0.53/0.93  { ! elem( X, Z ), elem( X, snoc( Z, Y ) ) }.
% 0.53/0.93  { ! pidElem( X ), X = m_Halt( skol1( X ) ), X = m_Down( skol1( X ) ) }.
% 0.53/0.93  { ! X = m_Halt( Y ), pidElem( X ) }.
% 0.53/0.93  { ! X = m_Down( Y ), pidElem( X ) }.
% 0.53/0.93  { pidMsg( m_Halt( X ) ) = X }.
% 0.53/0.93  { pidMsg( m_Down( X ) ) = X }.
% 0.53/0.93  { ordered( q_nil ) }.
% 0.53/0.93  { ordered( cons( X, q_nil ) ) }.
% 0.53/0.93  { ordered( snoc( q_nil, X ) ) }.
% 0.53/0.93  { ! ordered( cons( X, Y ) ), ordered( Y ) }.
% 0.53/0.93  { ! ordered( cons( X, Y ) ), alpha1( X, Y ) }.
% 0.53/0.93  { ! ordered( Y ), ! alpha1( X, Y ), ordered( cons( X, Y ) ) }.
% 0.53/0.93  { ! alpha1( X, Y ), ! alpha5( X, Y, Z ), leq( pidMsg( X ), pidMsg( Z ) ) }
% 0.53/0.93    .
% 0.53/0.93  { ! leq( pidMsg( X ), pidMsg( skol2( X, Z ) ) ), alpha1( X, Y ) }.
% 0.53/0.93  { alpha5( X, Y, skol2( X, Y ) ), alpha1( X, Y ) }.
% 0.53/0.93  { ! alpha5( X, Y, Z ), elem( Z, Y ) }.
% 0.53/0.93  { ! alpha5( X, Y, Z ), alpha3( X, Z ) }.
% 0.53/0.93  { ! elem( Z, Y ), ! alpha3( X, Z ), alpha5( X, Y, Z ) }.
% 0.53/0.93  { ! alpha3( X, Y ), pidElem( X ) }.
% 0.53/0.93  { ! alpha3( X, Y ), alpha6( X, Y ) }.
% 0.53/0.93  { ! pidElem( X ), ! alpha6( X, Y ), alpha3( X, Y ) }.
% 0.53/0.93  { ! alpha6( X, Y ), pidElem( Y ) }.
% 0.53/0.93  { ! alpha6( X, Y ), host( pidMsg( Y ) ) = host( pidMsg( X ) ) }.
% 0.53/0.93  { ! pidElem( Y ), ! host( pidMsg( Y ) ) = host( pidMsg( X ) ), alpha6( X, Y
% 0.53/0.93     ) }.
% 0.53/0.93  { ! ordered( snoc( Y, X ) ), ordered( Y ) }.
% 0.53/0.93  { ! ordered( snoc( Y, X ) ), alpha2( X, Y ) }.
% 0.53/0.93  { ! ordered( Y ), ! alpha2( X, Y ), ordered( snoc( Y, X ) ) }.
% 0.53/0.93  { ! alpha2( X, Y ), ! alpha7( X, Y, Z ), leq( pidMsg( Z ), pidMsg( X ) ) }
% 0.53/0.93    .
% 0.53/0.93  { ! leq( pidMsg( skol3( X, Z ) ), pidMsg( X ) ), alpha2( X, Y ) }.
% 0.53/0.93  { alpha7( X, Y, skol3( X, Y ) ), alpha2( X, Y ) }.
% 0.53/0.93  { ! alpha7( X, Y, Z ), elem( Z, Y ) }.
% 0.53/0.93  { ! alpha7( X, Y, Z ), alpha4( X, Z ) }.
% 0.53/0.93  { ! elem( Z, Y ), ! alpha4( X, Z ), alpha7( X, Y, Z ) }.
% 0.53/0.93  { ! alpha4( X, Y ), pidElem( X ) }.
% 0.53/0.93  { ! alpha4( X, Y ), alpha8( X, Y ) }.
% 0.53/0.93  { ! pidElem( X ), ! alpha8( X, Y ), alpha4( X, Y ) }.
% 0.53/0.93  { ! alpha8( X, Y ), pidElem( Y ) }.
% 0.53/0.98  { ! alpha8( X, Y ), host( pidMsg( Y ) ) = host( pidMsg( X ) ) }.
% 0.53/0.98  { ! pidElem( Y ), ! host( pidMsg( Y ) ) = host( pidMsg( X ) ), alpha8( X, Y
% 0.53/0.98     ) }.
% 0.53/0.98  { ! ordered( X ), ordered( snoc( X, m_Ack( Y, Z ) ) ) }.
% 0.53/0.98  { ! ordered( X ), ordered( snoc( X, m_Ldr( Y ) ) ) }.
% 0.53/0.98  { ! ordered( cons( m_Halt( X ), Z ) ), ! host( X ) = host( Y ), ! elem( 
% 0.53/0.98    m_Down( Y ), Z ), leq( X, Y ) }.
% 0.53/0.98  { ! leq( s( X ), X ) }.
% 0.53/0.98  { leq( X, X ) }.
% 0.53/0.98  { leq( X, Y ), leq( Y, X ) }.
% 0.53/0.98  { ! leq( X, Y ), ! leq( Y, X ), X = Y }.
% 0.53/0.98  { ! X = Y, leq( X, Y ) }.
% 0.53/0.98  { ! X = Y, leq( Y, X ) }.
% 0.53/0.98  { ! leq( X, Z ), ! leq( Z, Y ), leq( X, Y ) }.
% 0.53/0.98  { ! leq( X, Y ), leq( s( X ), s( Y ) ) }.
% 0.53/0.98  { ! leq( s( X ), s( Y ) ), leq( X, Y ) }.
% 0.53/0.98  { ! leq( X, s( Y ) ), X = s( Y ), leq( X, Y ) }.
% 0.53/0.98  { ! X = s( Y ), leq( X, s( Y ) ) }.
% 0.53/0.98  { ! leq( X, Y ), leq( X, s( Y ) ) }.
% 0.53/0.98  { ! setIn( X, setEmpty ) }.
% 0.53/0.98  { ! elem( m_Halt( Y ), queue( host( X ) ) ), ! leq( host( X ), host( Y ) )
% 0.53/0.98     }.
% 0.53/0.98  { ! index( status, host( X ) ) = elec_2, ! leq( index( pendack, host( X ) )
% 0.53/0.98    , host( X ) ) }.
% 0.53/0.98  { ! elem( m_Ack( Y, X ), queue( host( Z ) ) ), ! leq( host( X ), host( Y )
% 0.53/0.98     ) }.
% 0.53/0.98  { Y = X, ! host( Y ) = host( X ), ! setIn( X, alive ), ! setIn( Y, alive )
% 0.53/0.98     }.
% 0.53/0.98  { ! setIn( X, alive ), ! index( status, host( X ) ) = elec_2, ! elem( m_Ack
% 0.53/0.98    ( Y, X ), queue( host( Y ) ) ) }.
% 0.53/0.98  { ! index( status, host( X ) ) = elec_1, ! setIn( X, alive ), index( elid, 
% 0.53/0.98    host( X ) ) = X }.
% 0.53/0.98  { ! index( status, host( X ) ) = elec_2, ! setIn( X, alive ), index( elid, 
% 0.53/0.98    host( X ) ) = X }.
% 0.53/0.98  { ! setIn( X, alive ), ! setIn( Y, alive ), ! setIn( host( Y ), index( down
% 0.53/0.98    , host( X ) ) ), ! index( status, host( Y ) ) = elec_2, leq( index( 
% 0.53/0.98    pendack, host( Y ) ), host( X ) ) }.
% 0.53/0.98  { leq( host( Z ), host( X ) ), ! setIn( X, alive ), ! setIn( Z, alive ), ! 
% 0.53/0.98    host( Z ) = host( Y ), ! index( status, host( Z ) ) = elec_2, ! elem( 
% 0.53/0.98    m_Down( Y ), queue( host( X ) ) ) }.
% 0.53/0.98  { leq( host( X ), host( Y ) ), ! setIn( X, alive ), ! setIn( Y, alive ), ! 
% 0.53/0.98    index( status, host( X ) ) = elec_2, ! index( status, host( Y ) ) = 
% 0.53/0.98    elec_2, leq( index( pendack, host( Y ) ), host( X ) ) }.
% 0.53/0.98  { ! setIn( X, alive ), ! setIn( Z, alive ), ! host( Z ) = host( Y ), ! 
% 0.53/0.98    index( status, host( X ) ) = elec_2, ! index( status, host( Z ) ) = 
% 0.53/0.98    elec_2, ! elem( m_Ack( X, Y ), queue( host( X ) ) ) }.
% 0.53/0.98  { ! setIn( X, alive ), ! setIn( Y, alive ), ! elem( m_Down( Z ), queue( 
% 0.53/0.98    host( X ) ) ), ! host( Y ) = host( Z ), ! index( status, host( Y ) ) = 
% 0.53/0.98    elec_2, leq( index( pendack, host( Y ) ), host( X ) ) }.
% 0.53/0.98  { leq( host( X ), host( Y ) ), ! setIn( X, alive ), ! setIn( Y, alive ), ! 
% 0.53/0.98    index( status, host( X ) ) = elec_2, ! index( status, host( Y ) ) = 
% 0.53/0.98    elec_2, ! leq( index( pendack, host( X ) ), index( pendack, host( Y ) ) )
% 0.53/0.98     }.
% 0.53/0.98  { queue( host( skol4 ) ) = cons( m_Down( skol5 ), skol6 ) }.
% 0.53/0.98  { setIn( skol4, alive ) }.
% 0.53/0.98  { ! leq( host( skol4 ), host( skol5 ) ) }.
% 0.53/0.98  { ! index( ldr, host( skol4 ) ) = host( skol5 ), ! index( status, host( 
% 0.53/0.98    skol4 ) ) = norm }.
% 0.53/0.98  { ! index( status, host( skol4 ) ) = wait, ! host( skol5 ) = host( index( 
% 0.53/0.98    elid, host( skol4 ) ) ) }.
% 0.53/0.98  { leq( host( skol4 ), X ), ! leq( s( zero ), X ), setIn( X, index( down, 
% 0.53/0.98    host( skol4 ) ) ), X = host( skol5 ) }.
% 0.53/0.98  { index( status, host( skol4 ) ) = elec_1 }.
% 0.53/0.98  { ! leq( nbr_proc, host( skol4 ) ) }.
% 0.53/0.98  { host( skol4 ) = host( skol7 ) }.
% 0.53/0.98  { ! host( skol4 ) = host( skol8 ) }.
% 0.53/0.98  { ! leq( host( skol7 ), host( skol8 ) ) }.
% 0.53/0.98  { setIn( skol7, alive ) }.
% 0.53/0.98  { setIn( skol8, alive ) }.
% 0.53/0.98  { index( status, host( skol8 ) ) = elec_2 }.
% 0.53/0.98  { leq( s( host( skol4 ) ), index( pendack, host( skol8 ) ) ) }.
% 0.53/0.98  
% 0.53/0.98  percentage equality = 0.404412, percentage horn = 0.920863
% 0.53/0.98  This is a problem with some equality
% 0.53/0.98  
% 0.53/0.98  
% 0.53/0.98  
% 0.53/0.98  Options Used:
% 0.53/0.98  
% 0.53/0.98  useres =            1
% 0.53/0.98  useparamod =        1
% 0.53/0.98  useeqrefl =         1
% 0.53/0.98  useeqfact =         1
% 0.53/0.98  usefactor =         1
% 0.53/0.98  usesimpsplitting =  0
% 0.53/0.98  usesimpdemod =      5
% 0.53/0.98  usesimpres =        3
% 0.53/0.98  
% 0.53/0.98  resimpinuse      =  1000
% 0.53/0.98  resimpclauses =     20000
% 0.53/0.98  substype =          eqrewr
% 0.53/0.98  backwardsubs =      1
% 0.53/0.98  selectoldest =      5
% 0.53/0.98  
% 0.53/0.98  litorderings [0] =  split
% 0.53/0.98  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.53/0.98  
% 0.53/0.98  termordering =      kbo
% 0.53/0.98  
% 0.53/0.98  litapriori =        0
% 0.53/0.98  termapriori =       1
% 0.53/0.98  litaposteriori =    0
% 7.28/7.69  termaposteriori =   0
% 7.28/7.69  demodaposteriori =  0
% 7.28/7.69  ordereqreflfact =   0
% 7.28/7.69  
% 7.28/7.69  litselect =         negord
% 7.28/7.69  
% 7.28/7.69  maxweight =         15
% 7.28/7.69  maxdepth =          30000
% 7.28/7.69  maxlength =         115
% 7.28/7.69  maxnrvars =         195
% 7.28/7.69  excuselevel =       1
% 7.28/7.69  increasemaxweight = 1
% 7.28/7.69  
% 7.28/7.69  maxselected =       10000000
% 7.28/7.69  maxnrclauses =      10000000
% 7.28/7.69  
% 7.28/7.69  showgenerated =    0
% 7.28/7.69  showkept =         0
% 7.28/7.69  showselected =     0
% 7.28/7.69  showdeleted =      0
% 7.28/7.69  showresimp =       1
% 7.28/7.69  showstatus =       2000
% 7.28/7.69  
% 7.28/7.69  prologoutput =     0
% 7.28/7.69  nrgoals =          5000000
% 7.28/7.69  totalproof =       1
% 7.28/7.69  
% 7.28/7.69  Symbols occurring in the translation:
% 7.28/7.69  
% 7.28/7.69  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 7.28/7.69  .  [1, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 7.28/7.69  !  [4, 1]      (w:0, o:43, a:1, s:1, b:0), 
% 7.28/7.69  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 7.28/7.69  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 7.28/7.69  m_Ack  [37, 2]      (w:1, o:89, a:1, s:1, b:0), 
% 7.28/7.69  host  [38, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 7.28/7.69  queue  [39, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 7.28/7.69  elem  [40, 2]      (w:1, o:90, a:1, s:1, b:0), 
% 7.28/7.69  pids  [41, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 7.28/7.69  setIn  [42, 2]      (w:1, o:91, a:1, s:1, b:0), 
% 7.28/7.69  s  [45, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 7.28/7.69  zero  [46, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 7.28/7.69  leq  [47, 2]      (w:1, o:88, a:1, s:1, b:0), 
% 7.28/7.69  nbr_proc  [48, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 7.28/7.69  elec_1  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 7.28/7.69  elec_2  [50, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 7.28/7.69  wait  [51, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 7.28/7.69  norm  [52, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 7.28/7.69  m_Halt  [56, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 7.28/7.69  m_Down  [57, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 7.28/7.69  m_NotNorm  [58, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 7.28/7.69  m_Ldr  [59, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 7.28/7.69  m_NormQ  [60, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 7.28/7.69  nil  [65, 0]      (w:1, o:30, a:1, s:1, b:0), 
% 7.28/7.69  alive  [66, 0]      (w:1, o:31, a:1, s:1, b:0), 
% 7.28/7.69  cons  [67, 2]      (w:1, o:92, a:1, s:1, b:0), 
% 7.28/7.69  head  [68, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 7.28/7.69  tail  [69, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 7.28/7.69  snoc  [70, 2]      (w:1, o:93, a:1, s:1, b:0), 
% 7.28/7.69  last  [71, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 7.28/7.69  init  [72, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 7.28/7.69  q_nil  [73, 0]      (w:1, o:33, a:1, s:1, b:0), 
% 7.28/7.69  pidElem  [74, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 7.28/7.69  pidMsg  [75, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 7.28/7.69  ordered  [76, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 7.28/7.69  setEmpty  [77, 0]      (w:1, o:34, a:1, s:1, b:0), 
% 7.28/7.69  status  [81, 0]      (w:1, o:35, a:1, s:1, b:0), 
% 7.28/7.69  index  [82, 2]      (w:1, o:94, a:1, s:1, b:0), 
% 7.28/7.69  pendack  [83, 0]      (w:1, o:32, a:1, s:1, b:0), 
% 7.28/7.69  elid  [85, 0]      (w:1, o:36, a:1, s:1, b:0), 
% 7.28/7.69  down  [86, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 7.28/7.69  ldr  [87, 0]      (w:1, o:37, a:1, s:1, b:0), 
% 7.28/7.69  alpha1  [89, 2]      (w:1, o:95, a:1, s:1, b:1), 
% 7.28/7.69  alpha2  [90, 2]      (w:1, o:96, a:1, s:1, b:1), 
% 7.28/7.69  alpha3  [91, 2]      (w:1, o:97, a:1, s:1, b:1), 
% 7.28/7.69  alpha4  [92, 2]      (w:1, o:98, a:1, s:1, b:1), 
% 7.28/7.69  alpha5  [93, 3]      (w:1, o:103, a:1, s:1, b:1), 
% 7.28/7.69  alpha6  [94, 2]      (w:1, o:99, a:1, s:1, b:1), 
% 7.28/7.69  alpha7  [95, 3]      (w:1, o:104, a:1, s:1, b:1), 
% 7.28/7.69  alpha8  [96, 2]      (w:1, o:100, a:1, s:1, b:1), 
% 7.28/7.69  skol1  [97, 1]      (w:1, o:61, a:1, s:1, b:1), 
% 7.28/7.69  skol2  [98, 2]      (w:1, o:101, a:1, s:1, b:1), 
% 7.28/7.69  skol3  [99, 2]      (w:1, o:102, a:1, s:1, b:1), 
% 7.28/7.69  skol4  [100, 0]      (w:1, o:38, a:1, s:1, b:1), 
% 7.28/7.69  skol5  [101, 0]      (w:1, o:39, a:1, s:1, b:1), 
% 7.28/7.69  skol6  [102, 0]      (w:1, o:40, a:1, s:1, b:1), 
% 7.28/7.69  skol7  [103, 0]      (w:1, o:41, a:1, s:1, b:1), 
% 7.28/7.69  skol8  [104, 0]      (w:1, o:42, a:1, s:1, b:1).
% 7.28/7.69  
% 7.28/7.69  
% 7.28/7.69  Starting Search:
% 7.28/7.69  
% 7.28/7.69  *** allocated 15000 integers for clauses
% 7.28/7.69  *** allocated 22500 integers for clauses
% 7.28/7.69  *** allocated 33750 integers for clauses
% 7.28/7.69  *** allocated 15000 integers for termspace/termends
% 7.28/7.69  *** allocated 50625 integers for clauses
% 7.28/7.69  *** allocated 75937 integers for clauses
% 7.28/7.69  Resimplifying inuse:
% 7.28/7.69  Done
% 7.28/7.69  
% 7.28/7.69  *** allocated 22500 integers for termspace/termends
% 7.28/7.69  *** allocated 113905 integers for clauses
% 7.28/7.69  *** allocated 33750 integers for termspace/termends
% 7.28/7.69  
% 7.28/7.69  Intermediate Status:
% 7.28/7.69  Generated:    6378
% 7.28/7.69  Kept:         2127
% 7.28/7.69  Inuse:        109
% 7.28/7.69  Deleted:      0
% 7.28/7.69  Deletedinuse: 0
% 7.28/7.69  
% 7.28/7.69  Resimplifying inuse:
% 7.28/7.69  Done
% 7.28/7.69  
% 7.28/7.69  *** allocated 170857 integers for clauses
% 7.28/7.69  *** allocated 50625 integers for termspace/termends
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 256285 integers for clauses
% 25.60/26.00  *** allocated 75937 integers for termspace/termends
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    12461
% 25.60/26.00  Kept:         4819
% 25.60/26.00  Inuse:        171
% 25.60/26.00  Deleted:      1
% 25.60/26.00  Deletedinuse: 1
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 384427 integers for clauses
% 25.60/26.00  *** allocated 113905 integers for termspace/termends
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    18084
% 25.60/26.00  Kept:         6907
% 25.60/26.00  Inuse:        255
% 25.60/26.00  Deleted:      3
% 25.60/26.00  Deletedinuse: 2
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 576640 integers for clauses
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 170857 integers for termspace/termends
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    24762
% 25.60/26.00  Kept:         8960
% 25.60/26.00  Inuse:        333
% 25.60/26.00  Deleted:      5
% 25.60/26.00  Deletedinuse: 2
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    29240
% 25.60/26.00  Kept:         10977
% 25.60/26.00  Inuse:        362
% 25.60/26.00  Deleted:      5
% 25.60/26.00  Deletedinuse: 2
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 256285 integers for termspace/termends
% 25.60/26.00  *** allocated 864960 integers for clauses
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    37488
% 25.60/26.00  Kept:         13029
% 25.60/26.00  Inuse:        393
% 25.60/26.00  Deleted:      20
% 25.60/26.00  Deletedinuse: 17
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    44277
% 25.60/26.00  Kept:         15063
% 25.60/26.00  Inuse:        420
% 25.60/26.00  Deleted:      21
% 25.60/26.00  Deletedinuse: 17
% 25.60/26.00  
% 25.60/26.00  *** allocated 384427 integers for termspace/termends
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    51584
% 25.60/26.00  Kept:         17104
% 25.60/26.00  Inuse:        449
% 25.60/26.00  Deleted:      23
% 25.60/26.00  Deletedinuse: 17
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 1297440 integers for clauses
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    59816
% 25.60/26.00  Kept:         19152
% 25.60/26.00  Inuse:        470
% 25.60/26.00  Deleted:      25
% 25.60/26.00  Deletedinuse: 17
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying clauses:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    67016
% 25.60/26.00  Kept:         21163
% 25.60/26.00  Inuse:        515
% 25.60/26.00  Deleted:      851
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    76655
% 25.60/26.00  Kept:         23523
% 25.60/26.00  Inuse:        543
% 25.60/26.00  Deleted:      851
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 576640 integers for termspace/termends
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    85142
% 25.60/26.00  Kept:         25571
% 25.60/26.00  Inuse:        595
% 25.60/26.00  Deleted:      851
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    95448
% 25.60/26.00  Kept:         27603
% 25.60/26.00  Inuse:        645
% 25.60/26.00  Deleted:      857
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 1946160 integers for clauses
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    101882
% 25.60/26.00  Kept:         30658
% 25.60/26.00  Inuse:        661
% 25.60/26.00  Deleted:      857
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    110419
% 25.60/26.00  Kept:         32696
% 25.60/26.00  Inuse:        703
% 25.60/26.00  Deleted:      857
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    117978
% 25.60/26.00  Kept:         34732
% 25.60/26.00  Inuse:        737
% 25.60/26.00  Deleted:      857
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    125291
% 25.60/26.00  Kept:         36764
% 25.60/26.00  Inuse:        771
% 25.60/26.00  Deleted:      857
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 864960 integers for termspace/termends
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    133034
% 25.60/26.00  Kept:         38774
% 25.60/26.00  Inuse:        808
% 25.60/26.00  Deleted:      858
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying clauses:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    141934
% 25.60/26.00  Kept:         40805
% 25.60/26.00  Inuse:        849
% 25.60/26.00  Deleted:      1720
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    149429
% 25.60/26.00  Kept:         42894
% 25.60/26.00  Inuse:        888
% 25.60/26.00  Deleted:      1720
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 2919240 integers for clauses
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    159986
% 25.60/26.00  Kept:         44937
% 25.60/26.00  Inuse:        918
% 25.60/26.00  Deleted:      1720
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    177207
% 25.60/26.00  Kept:         48435
% 25.60/26.00  Inuse:        921
% 25.60/26.00  Deleted:      1720
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    184195
% 25.60/26.00  Kept:         50435
% 25.60/26.00  Inuse:        949
% 25.60/26.00  Deleted:      1721
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    191592
% 25.60/26.00  Kept:         52442
% 25.60/26.00  Inuse:        980
% 25.60/26.00  Deleted:      1721
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    203361
% 25.60/26.00  Kept:         55570
% 25.60/26.00  Inuse:        990
% 25.60/26.00  Deleted:      1721
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 1297440 integers for termspace/termends
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    216107
% 25.60/26.00  Kept:         58678
% 25.60/26.00  Inuse:        1000
% 25.60/26.00  Deleted:      1721
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    227143
% 25.60/26.00  Kept:         61589
% 25.60/26.00  Inuse:        1005
% 25.60/26.00  Deleted:      1721
% 25.60/26.00  Deletedinuse: 28
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying clauses:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    234163
% 25.60/26.00  Kept:         63617
% 25.60/26.00  Inuse:        1031
% 25.60/26.00  Deleted:      2231
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  *** allocated 4378860 integers for clauses
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    246966
% 25.60/26.00  Kept:         65632
% 25.60/26.00  Inuse:        1044
% 25.60/26.00  Deleted:      2232
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    255321
% 25.60/26.00  Kept:         67693
% 25.60/26.00  Inuse:        1076
% 25.60/26.00  Deleted:      2232
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    279586
% 25.60/26.00  Kept:         70563
% 25.60/26.00  Inuse:        1089
% 25.60/26.00  Deleted:      2232
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    288114
% 25.60/26.00  Kept:         72632
% 25.60/26.00  Inuse:        1116
% 25.60/26.00  Deleted:      2233
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    296952
% 25.60/26.00  Kept:         74644
% 25.60/26.00  Inuse:        1148
% 25.60/26.00  Deleted:      2233
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    305638
% 25.60/26.00  Kept:         76667
% 25.60/26.00  Inuse:        1179
% 25.60/26.00  Deleted:      2233
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    314410
% 25.60/26.00  Kept:         78729
% 25.60/26.00  Inuse:        1211
% 25.60/26.00  Deleted:      2233
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Intermediate Status:
% 25.60/26.00  Generated:    322774
% 25.60/26.00  Kept:         80772
% 25.60/26.00  Inuse:        1242
% 25.60/26.00  Deleted:      2233
% 25.60/26.00  Deletedinuse: 71
% 25.60/26.00  
% 25.60/26.00  Resimplifying inuse:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  Resimplifying clauses:
% 25.60/26.00  Done
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Bliksems!, er is een bewijs:
% 25.60/26.00  % SZS status Theorem
% 25.60/26.00  % SZS output start Refutation
% 25.60/26.00  
% 25.60/26.00  (3) {G0,W5,D3,L1,V1,M1} I { leq( s( zero ), host( X ) ) }.
% 25.60/26.00  (53) {G0,W8,D3,L2,V3,M2} I { ! X = Y, elem( X, cons( Y, Z ) ) }.
% 25.60/26.00  (98) {G0,W4,D3,L1,V1,M1} I { ! leq( s( X ), X ) }.
% 25.60/26.00  (101) {G0,W9,D2,L3,V2,M3} I { ! leq( X, Y ), ! leq( Y, X ), X = Y }.
% 25.60/26.00  (107) {G0,W7,D3,L2,V2,M2} I { ! leq( X, Y ), leq( X, s( Y ) ) }.
% 25.60/26.00  (116) {G0,W26,D4,L5,V2,M5} I { ! setIn( X, alive ), ! setIn( Y, alive ), ! 
% 25.60/26.00    setIn( host( Y ), index( down, host( X ) ) ), ! index( status, host( Y )
% 25.60/26.00     ) ==> elec_2, leq( index( pendack, host( Y ) ), host( X ) ) }.
% 25.60/26.00  (120) {G0,W30,D4,L6,V3,M6} I { ! setIn( X, alive ), ! setIn( Y, alive ), ! 
% 25.60/26.00    elem( m_Down( Z ), queue( host( X ) ) ), ! host( Y ) = host( Z ), ! index
% 25.60/26.00    ( status, host( Y ) ) ==> elec_2, leq( index( pendack, host( Y ) ), host
% 25.60/26.00    ( X ) ) }.
% 25.60/26.00  (122) {G0,W8,D4,L1,V0,M1} I { cons( m_Down( skol5 ), skol6 ) ==> queue( 
% 25.60/26.00    host( skol4 ) ) }.
% 25.60/26.00  (123) {G0,W3,D2,L1,V0,M1} I { setIn( skol4, alive ) }.
% 25.60/26.00  (127) {G0,W18,D4,L4,V1,M4} I { leq( host( skol4 ), X ), ! leq( s( zero ), X
% 25.60/26.00     ), setIn( X, index( down, host( skol4 ) ) ), X = host( skol5 ) }.
% 25.60/26.00  (130) {G0,W5,D3,L1,V0,M1} I { host( skol7 ) ==> host( skol4 ) }.
% 25.60/26.00  (132) {G1,W5,D3,L1,V0,M1} I;d(130) { ! leq( host( skol4 ), host( skol8 ) )
% 25.60/26.00     }.
% 25.60/26.00  (134) {G0,W3,D2,L1,V0,M1} I { setIn( skol8, alive ) }.
% 25.60/26.00  (135) {G0,W6,D4,L1,V0,M1} I { index( status, host( skol8 ) ) ==> elec_2 }.
% 25.60/26.00  (136) {G0,W8,D4,L1,V0,M1} I { leq( s( host( skol4 ) ), index( pendack, host
% 25.60/26.00    ( skol8 ) ) ) }.
% 25.60/26.00  (138) {G1,W5,D3,L1,V2,M1} Q(53) { elem( X, cons( X, Y ) ) }.
% 25.60/26.00  (8454) {G1,W7,D3,L2,V2,M2} P(101,98);r(107) { ! leq( Y, X ), ! leq( s( X )
% 25.60/26.00    , Y ) }.
% 25.60/26.00  (14596) {G2,W6,D4,L1,V0,M1} P(122,138) { elem( m_Down( skol5 ), queue( host
% 25.60/26.00    ( skol4 ) ) ) }.
% 25.60/26.00  (15376) {G2,W12,D4,L2,V0,M2} R(127,132);r(3) { setIn( host( skol8 ), index
% 25.60/26.00    ( down, host( skol4 ) ) ), host( skol8 ) ==> host( skol5 ) }.
% 25.60/26.00  (24133) {G2,W7,D4,L1,V0,M1} R(8454,136) { ! leq( index( pendack, host( 
% 25.60/26.00    skol8 ) ), host( skol4 ) ) }.
% 25.60/26.00  (42467) {G3,W14,D4,L3,V1,M3} R(24133,120);d(135);q;r(123) { ! setIn( skol8
% 25.60/26.00    , alive ), ! elem( m_Down( X ), queue( host( skol4 ) ) ), ! host( skol8 )
% 25.60/26.00     = host( X ) }.
% 25.60/26.00  (42468) {G3,W10,D4,L2,V0,M2} R(24133,116);d(135);q;r(123) { ! setIn( skol8
% 25.60/26.00    , alive ), ! setIn( host( skol8 ), index( down, host( skol4 ) ) ) }.
% 25.60/26.00  (61594) {G4,W11,D4,L2,V1,M2} S(42467);r(134) { ! elem( m_Down( X ), queue( 
% 25.60/26.00    host( skol4 ) ) ), ! host( skol8 ) = host( X ) }.
% 25.60/26.00  (61595) {G4,W7,D4,L1,V0,M1} S(42468);r(134) { ! setIn( host( skol8 ), index
% 25.60/26.00    ( down, host( skol4 ) ) ) }.
% 25.60/26.00  (61601) {G5,W5,D3,L1,V0,M1} S(15376);r(61595) { host( skol8 ) ==> host( 
% 25.60/26.00    skol5 ) }.
% 25.60/26.00  (81723) {G6,W11,D4,L2,V1,M2} S(61594);d(61601) { ! elem( m_Down( X ), queue
% 25.60/26.00    ( host( skol4 ) ) ), ! host( skol5 ) = host( X ) }.
% 25.60/26.00  (81867) {G7,W0,D0,L0,V0,M0} Q(81723);r(14596) {  }.
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  % SZS output end Refutation
% 25.60/26.00  found a proof!
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Unprocessed initial clauses:
% 25.60/26.00  
% 25.60/26.00  (81869) {G0,W10,D4,L2,V2,M2}  { ! elem( m_Ack( X, Y ), queue( host( X ) ) )
% 25.60/26.00    , setIn( X, pids ) }.
% 25.60/26.00  (81870) {G0,W10,D4,L2,V2,M2}  { ! elem( m_Ack( X, Y ), queue( host( X ) ) )
% 25.60/26.00    , setIn( Y, pids ) }.
% 25.60/26.00  (81871) {G0,W11,D4,L2,V2,M2}  { ! s( host( X ) ) = host( Y ), ! host( X ) =
% 25.60/26.00     host( Y ) }.
% 25.60/26.00  (81872) {G0,W5,D3,L1,V1,M1}  { leq( s( zero ), host( X ) ) }.
% 25.60/26.00  (81873) {G0,W4,D3,L1,V0,M1}  { leq( s( zero ), nbr_proc ) }.
% 25.60/26.00  (81874) {G0,W4,D3,L1,V1,M1}  { leq( host( X ), nbr_proc ) }.
% 25.60/26.00  (81875) {G0,W3,D2,L1,V0,M1}  { ! elec_1 = elec_2 }.
% 25.60/26.00  (81876) {G0,W3,D2,L1,V0,M1}  { ! elec_1 = wait }.
% 25.60/26.00  (81877) {G0,W3,D2,L1,V0,M1}  { ! elec_1 = norm }.
% 25.60/26.00  (81878) {G0,W3,D2,L1,V0,M1}  { ! elec_2 = wait }.
% 25.60/26.00  (81879) {G0,W3,D2,L1,V0,M1}  { ! elec_2 = norm }.
% 25.60/26.00  (81880) {G0,W3,D2,L1,V0,M1}  { ! norm = wait }.
% 25.60/26.00  (81881) {G0,W6,D3,L1,V3,M1}  { ! m_Ack( X, Y ) = m_Halt( Z ) }.
% 25.60/26.00  (81882) {G0,W6,D3,L1,V3,M1}  { ! m_Ack( X, Y ) = m_Down( Z ) }.
% 25.60/26.00  (81883) {G0,W6,D3,L1,V3,M1}  { ! m_Ack( X, Y ) = m_NotNorm( Z ) }.
% 25.60/26.00  (81884) {G0,W6,D3,L1,V3,M1}  { ! m_Ack( X, Y ) = m_Ldr( Z ) }.
% 25.60/26.00  (81885) {G0,W6,D3,L1,V3,M1}  { ! m_Ack( X, Y ) = m_NormQ( Z ) }.
% 25.60/26.00  (81886) {G0,W5,D3,L1,V2,M1}  { ! m_NotNorm( X ) = m_Halt( Y ) }.
% 25.60/26.00  (81887) {G0,W5,D3,L1,V2,M1}  { ! m_Down( X ) = m_Halt( Y ) }.
% 25.60/26.00  (81888) {G0,W5,D3,L1,V2,M1}  { ! m_Down( X ) = m_Ldr( Y ) }.
% 25.60/26.00  (81889) {G0,W5,D3,L1,V2,M1}  { ! m_Down( X ) = m_NotNorm( Y ) }.
% 25.60/26.00  (81890) {G0,W5,D3,L1,V2,M1}  { ! m_Down( X ) = m_NormQ( Y ) }.
% 25.60/26.00  (81891) {G0,W5,D3,L1,V2,M1}  { ! m_NormQ( X ) = m_Halt( Y ) }.
% 25.60/26.00  (81892) {G0,W5,D3,L1,V2,M1}  { ! m_Ldr( X ) = m_Halt( Y ) }.
% 25.60/26.00  (81893) {G0,W5,D3,L1,V2,M1}  { ! m_Ldr( X ) = m_NormQ( Y ) }.
% 25.60/26.00  (81894) {G0,W5,D3,L1,V2,M1}  { ! m_Ldr( X ) = m_NotNorm( Y ) }.
% 25.60/26.00  (81895) {G0,W5,D3,L1,V2,M1}  { ! m_NormQ( X ) = m_NotNorm( Y ) }.
% 25.60/26.00  (81896) {G0,W8,D3,L2,V2,M2}  { X = Y, ! m_Halt( X ) = m_Halt( Y ) }.
% 25.60/26.00  (81897) {G0,W8,D3,L2,V2,M2}  { m_Halt( X ) = m_Halt( Y ), ! X = Y }.
% 25.60/26.00  (81898) {G0,W8,D3,L2,V2,M2}  { X = Y, ! m_NormQ( X ) = m_NormQ( Y ) }.
% 25.60/26.00  (81899) {G0,W8,D3,L2,V2,M2}  { m_NormQ( X ) = m_NormQ( Y ), ! X = Y }.
% 25.60/26.00  (81900) {G0,W8,D3,L2,V2,M2}  { X = Y, ! m_NotNorm( X ) = m_NotNorm( Y ) }.
% 25.60/26.00  (81901) {G0,W8,D3,L2,V2,M2}  { m_NotNorm( X ) = m_NotNorm( Y ), ! X = Y }.
% 25.60/26.00  (81902) {G0,W8,D3,L2,V2,M2}  { X = Y, ! m_Ldr( X ) = m_Ldr( Y ) }.
% 25.60/26.00  (81903) {G0,W8,D3,L2,V2,M2}  { m_Ldr( X ) = m_Ldr( Y ), ! X = Y }.
% 25.60/26.00  (81904) {G0,W8,D3,L2,V2,M2}  { X = Y, ! m_Down( X ) = m_Down( Y ) }.
% 25.60/26.00  (81905) {G0,W8,D3,L2,V2,M2}  { m_Down( X ) = m_Down( Y ), ! X = Y }.
% 25.60/26.00  (81906) {G0,W10,D3,L2,V4,M2}  { X = Y, ! m_Ack( X, Z ) = m_Ack( Y, T ) }.
% 25.60/26.00  (81907) {G0,W10,D3,L2,V4,M2}  { X = Y, ! m_Ack( Z, X ) = m_Ack( T, Y ) }.
% 25.60/26.00  (81908) {G0,W8,D3,L2,V2,M2}  { host( X ) = host( Y ), ! X = Y }.
% 25.60/26.00  (81909) {G0,W3,D2,L1,V0,M1}  { ! setIn( nil, alive ) }.
% 25.60/26.00  (81910) {G0,W6,D4,L1,V2,M1}  { head( cons( X, Y ) ) = X }.
% 25.60/26.00  (81911) {G0,W6,D4,L1,V2,M1}  { tail( cons( X, Y ) ) = Y }.
% 25.60/26.00  (81912) {G0,W6,D4,L1,V2,M1}  { last( snoc( Y, X ) ) = X }.
% 25.60/26.00  (81913) {G0,W6,D4,L1,V2,M1}  { init( snoc( Y, X ) ) = Y }.
% 25.60/26.00  (81914) {G0,W10,D4,L2,V1,M2}  { X = q_nil, X = cons( head( X ), tail( X ) )
% 25.60/26.00     }.
% 25.60/26.00  (81915) {G0,W10,D4,L2,V1,M2}  { X = q_nil, X = snoc( init( X ), last( X ) )
% 25.60/26.00     }.
% 25.60/26.00  (81916) {G0,W5,D3,L1,V2,M1}  { ! q_nil = cons( X, Y ) }.
% 25.60/26.00  (81917) {G0,W5,D3,L1,V2,M1}  { ! q_nil = snoc( Y, X ) }.
% 25.60/26.00  (81918) {G0,W7,D3,L1,V1,M1}  { cons( X, q_nil ) = snoc( q_nil, X ) }.
% 25.60/26.00  (81919) {G0,W11,D4,L1,V3,M1}  { snoc( cons( X, Z ), Y ) = cons( X, snoc( Z
% 25.60/26.00    , Y ) ) }.
% 25.60/26.00  (81920) {G0,W3,D2,L1,V1,M1}  { ! elem( X, q_nil ) }.
% 25.60/26.00  (81921) {G0,W11,D3,L3,V3,M3}  { ! elem( X, cons( Y, Z ) ), X = Y, elem( X, 
% 25.60/26.00    Z ) }.
% 25.60/26.00  (81922) {G0,W8,D3,L2,V3,M2}  { ! X = Y, elem( X, cons( Y, Z ) ) }.
% 25.60/26.00  (81923) {G0,W8,D3,L2,V3,M2}  { ! elem( X, Z ), elem( X, cons( Y, Z ) ) }.
% 25.60/26.00  (81924) {G0,W11,D3,L3,V3,M3}  { ! elem( X, snoc( Z, Y ) ), X = Y, elem( X, 
% 25.60/26.00    Z ) }.
% 25.60/26.00  (81925) {G0,W8,D3,L2,V3,M2}  { ! X = Y, elem( X, snoc( Z, Y ) ) }.
% 25.60/26.00  (81926) {G0,W8,D3,L2,V3,M2}  { ! elem( X, Z ), elem( X, snoc( Z, Y ) ) }.
% 25.60/26.00  (81927) {G0,W12,D4,L3,V1,M3}  { ! pidElem( X ), X = m_Halt( skol1( X ) ), X
% 25.60/26.00     = m_Down( skol1( X ) ) }.
% 25.60/26.00  (81928) {G0,W6,D3,L2,V2,M2}  { ! X = m_Halt( Y ), pidElem( X ) }.
% 25.60/26.00  (81929) {G0,W6,D3,L2,V2,M2}  { ! X = m_Down( Y ), pidElem( X ) }.
% 25.60/26.00  (81930) {G0,W5,D4,L1,V1,M1}  { pidMsg( m_Halt( X ) ) = X }.
% 25.60/26.00  (81931) {G0,W5,D4,L1,V1,M1}  { pidMsg( m_Down( X ) ) = X }.
% 25.60/26.00  (81932) {G0,W2,D2,L1,V0,M1}  { ordered( q_nil ) }.
% 25.60/26.00  (81933) {G0,W4,D3,L1,V1,M1}  { ordered( cons( X, q_nil ) ) }.
% 25.60/26.00  (81934) {G0,W4,D3,L1,V1,M1}  { ordered( snoc( q_nil, X ) ) }.
% 25.60/26.00  (81935) {G0,W6,D3,L2,V2,M2}  { ! ordered( cons( X, Y ) ), ordered( Y ) }.
% 25.60/26.00  (81936) {G0,W7,D3,L2,V2,M2}  { ! ordered( cons( X, Y ) ), alpha1( X, Y )
% 25.60/26.00     }.
% 25.60/26.00  (81937) {G0,W9,D3,L3,V2,M3}  { ! ordered( Y ), ! alpha1( X, Y ), ordered( 
% 25.60/26.00    cons( X, Y ) ) }.
% 25.60/26.00  (81938) {G0,W12,D3,L3,V3,M3}  { ! alpha1( X, Y ), ! alpha5( X, Y, Z ), leq
% 25.60/26.00    ( pidMsg( X ), pidMsg( Z ) ) }.
% 25.60/26.00  (81939) {G0,W10,D4,L2,V3,M2}  { ! leq( pidMsg( X ), pidMsg( skol2( X, Z ) )
% 25.60/26.00     ), alpha1( X, Y ) }.
% 25.60/26.00  (81940) {G0,W9,D3,L2,V2,M2}  { alpha5( X, Y, skol2( X, Y ) ), alpha1( X, Y
% 25.60/26.00     ) }.
% 25.60/26.00  (81941) {G0,W7,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), elem( Z, Y ) }.
% 25.60/26.00  (81942) {G0,W7,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), alpha3( X, Z ) }.
% 25.60/26.00  (81943) {G0,W10,D2,L3,V3,M3}  { ! elem( Z, Y ), ! alpha3( X, Z ), alpha5( X
% 25.60/26.00    , Y, Z ) }.
% 25.60/26.00  (81944) {G0,W5,D2,L2,V2,M2}  { ! alpha3( X, Y ), pidElem( X ) }.
% 25.60/26.00  (81945) {G0,W6,D2,L2,V2,M2}  { ! alpha3( X, Y ), alpha6( X, Y ) }.
% 25.60/26.00  (81946) {G0,W8,D2,L3,V2,M3}  { ! pidElem( X ), ! alpha6( X, Y ), alpha3( X
% 25.60/26.00    , Y ) }.
% 25.60/26.00  (81947) {G0,W5,D2,L2,V2,M2}  { ! alpha6( X, Y ), pidElem( Y ) }.
% 25.60/26.00  (81948) {G0,W10,D4,L2,V2,M2}  { ! alpha6( X, Y ), host( pidMsg( Y ) ) = 
% 25.60/26.00    host( pidMsg( X ) ) }.
% 25.60/26.00  (81949) {G0,W12,D4,L3,V2,M3}  { ! pidElem( Y ), ! host( pidMsg( Y ) ) = 
% 25.60/26.00    host( pidMsg( X ) ), alpha6( X, Y ) }.
% 25.60/26.00  (81950) {G0,W6,D3,L2,V2,M2}  { ! ordered( snoc( Y, X ) ), ordered( Y ) }.
% 25.60/26.00  (81951) {G0,W7,D3,L2,V2,M2}  { ! ordered( snoc( Y, X ) ), alpha2( X, Y )
% 25.60/26.00     }.
% 25.60/26.00  (81952) {G0,W9,D3,L3,V2,M3}  { ! ordered( Y ), ! alpha2( X, Y ), ordered( 
% 25.60/26.00    snoc( Y, X ) ) }.
% 25.60/26.00  (81953) {G0,W12,D3,L3,V3,M3}  { ! alpha2( X, Y ), ! alpha7( X, Y, Z ), leq
% 25.60/26.00    ( pidMsg( Z ), pidMsg( X ) ) }.
% 25.60/26.00  (81954) {G0,W10,D4,L2,V3,M2}  { ! leq( pidMsg( skol3( X, Z ) ), pidMsg( X )
% 25.60/26.00     ), alpha2( X, Y ) }.
% 25.60/26.00  (81955) {G0,W9,D3,L2,V2,M2}  { alpha7( X, Y, skol3( X, Y ) ), alpha2( X, Y
% 25.60/26.00     ) }.
% 25.60/26.00  (81956) {G0,W7,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), elem( Z, Y ) }.
% 25.60/26.00  (81957) {G0,W7,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha4( X, Z ) }.
% 25.60/26.00  (81958) {G0,W10,D2,L3,V3,M3}  { ! elem( Z, Y ), ! alpha4( X, Z ), alpha7( X
% 25.60/26.00    , Y, Z ) }.
% 25.60/26.00  (81959) {G0,W5,D2,L2,V2,M2}  { ! alpha4( X, Y ), pidElem( X ) }.
% 25.60/26.00  (81960) {G0,W6,D2,L2,V2,M2}  { ! alpha4( X, Y ), alpha8( X, Y ) }.
% 25.60/26.00  (81961) {G0,W8,D2,L3,V2,M3}  { ! pidElem( X ), ! alpha8( X, Y ), alpha4( X
% 25.60/26.00    , Y ) }.
% 25.60/26.00  (81962) {G0,W5,D2,L2,V2,M2}  { ! alpha8( X, Y ), pidElem( Y ) }.
% 25.60/26.00  (81963) {G0,W10,D4,L2,V2,M2}  { ! alpha8( X, Y ), host( pidMsg( Y ) ) = 
% 25.60/26.00    host( pidMsg( X ) ) }.
% 25.60/26.00  (81964) {G0,W12,D4,L3,V2,M3}  { ! pidElem( Y ), ! host( pidMsg( Y ) ) = 
% 25.60/26.00    host( pidMsg( X ) ), alpha8( X, Y ) }.
% 25.60/26.00  (81965) {G0,W8,D4,L2,V3,M2}  { ! ordered( X ), ordered( snoc( X, m_Ack( Y, 
% 25.60/26.00    Z ) ) ) }.
% 25.60/26.00  (81966) {G0,W7,D4,L2,V2,M2}  { ! ordered( X ), ordered( snoc( X, m_Ldr( Y )
% 25.60/26.00     ) ) }.
% 25.60/26.00  (81967) {G0,W17,D4,L4,V3,M4}  { ! ordered( cons( m_Halt( X ), Z ) ), ! host
% 25.60/26.00    ( X ) = host( Y ), ! elem( m_Down( Y ), Z ), leq( X, Y ) }.
% 25.60/26.00  (81968) {G0,W4,D3,L1,V1,M1}  { ! leq( s( X ), X ) }.
% 25.60/26.00  (81969) {G0,W3,D2,L1,V1,M1}  { leq( X, X ) }.
% 25.60/26.00  (81970) {G0,W6,D2,L2,V2,M2}  { leq( X, Y ), leq( Y, X ) }.
% 25.60/26.00  (81971) {G0,W9,D2,L3,V2,M3}  { ! leq( X, Y ), ! leq( Y, X ), X = Y }.
% 25.60/26.00  (81972) {G0,W6,D2,L2,V2,M2}  { ! X = Y, leq( X, Y ) }.
% 25.60/26.00  (81973) {G0,W6,D2,L2,V2,M2}  { ! X = Y, leq( Y, X ) }.
% 25.60/26.00  (81974) {G0,W9,D2,L3,V3,M3}  { ! leq( X, Z ), ! leq( Z, Y ), leq( X, Y )
% 25.60/26.00     }.
% 25.60/26.00  (81975) {G0,W8,D3,L2,V2,M2}  { ! leq( X, Y ), leq( s( X ), s( Y ) ) }.
% 25.60/26.00  (81976) {G0,W8,D3,L2,V2,M2}  { ! leq( s( X ), s( Y ) ), leq( X, Y ) }.
% 25.60/26.00  (81977) {G0,W11,D3,L3,V2,M3}  { ! leq( X, s( Y ) ), X = s( Y ), leq( X, Y )
% 25.60/26.00     }.
% 25.60/26.00  (81978) {G0,W8,D3,L2,V2,M2}  { ! X = s( Y ), leq( X, s( Y ) ) }.
% 25.60/26.00  (81979) {G0,W7,D3,L2,V2,M2}  { ! leq( X, Y ), leq( X, s( Y ) ) }.
% 25.60/26.00  (81980) {G0,W3,D2,L1,V1,M1}  { ! setIn( X, setEmpty ) }.
% 25.60/26.00  (81981) {G0,W11,D4,L2,V2,M2}  { ! elem( m_Halt( Y ), queue( host( X ) ) ), 
% 25.60/26.00    ! leq( host( X ), host( Y ) ) }.
% 25.60/26.00  (81982) {G0,W13,D4,L2,V1,M2}  { ! index( status, host( X ) ) = elec_2, ! 
% 25.60/26.00    leq( index( pendack, host( X ) ), host( X ) ) }.
% 25.60/26.00  (81983) {G0,W12,D4,L2,V3,M2}  { ! elem( m_Ack( Y, X ), queue( host( Z ) ) )
% 25.60/26.00    , ! leq( host( X ), host( Y ) ) }.
% 25.60/26.00  (81984) {G0,W14,D3,L4,V2,M4}  { Y = X, ! host( Y ) = host( X ), ! setIn( X
% 25.60/26.00    , alive ), ! setIn( Y, alive ) }.
% 25.60/26.00  (81985) {G0,W16,D4,L3,V2,M3}  { ! setIn( X, alive ), ! index( status, host
% 25.60/26.00    ( X ) ) = elec_2, ! elem( m_Ack( Y, X ), queue( host( Y ) ) ) }.
% 25.60/26.00  (81986) {G0,W15,D4,L3,V1,M3}  { ! index( status, host( X ) ) = elec_1, ! 
% 25.60/26.00    setIn( X, alive ), index( elid, host( X ) ) = X }.
% 25.60/26.00  (81987) {G0,W15,D4,L3,V1,M3}  { ! index( status, host( X ) ) = elec_2, ! 
% 25.60/26.00    setIn( X, alive ), index( elid, host( X ) ) = X }.
% 25.60/26.00  (81988) {G0,W26,D4,L5,V2,M5}  { ! setIn( X, alive ), ! setIn( Y, alive ), !
% 25.60/26.00     setIn( host( Y ), index( down, host( X ) ) ), ! index( status, host( Y )
% 25.60/26.00     ) = elec_2, leq( index( pendack, host( Y ) ), host( X ) ) }.
% 25.60/26.00  (81989) {G0,W28,D4,L6,V3,M6}  { leq( host( Z ), host( X ) ), ! setIn( X, 
% 25.60/26.00    alive ), ! setIn( Z, alive ), ! host( Z ) = host( Y ), ! index( status, 
% 25.60/26.00    host( Z ) ) = elec_2, ! elem( m_Down( Y ), queue( host( X ) ) ) }.
% 25.60/26.00  (81990) {G0,W30,D4,L6,V2,M6}  { leq( host( X ), host( Y ) ), ! setIn( X, 
% 25.60/26.00    alive ), ! setIn( Y, alive ), ! index( status, host( X ) ) = elec_2, ! 
% 25.60/26.00    index( status, host( Y ) ) = elec_2, leq( index( pendack, host( Y ) ), 
% 25.60/26.00    host( X ) ) }.
% 25.60/26.00  (81991) {G0,W30,D4,L6,V3,M6}  { ! setIn( X, alive ), ! setIn( Z, alive ), !
% 25.60/26.00     host( Z ) = host( Y ), ! index( status, host( X ) ) = elec_2, ! index( 
% 25.60/26.00    status, host( Z ) ) = elec_2, ! elem( m_Ack( X, Y ), queue( host( X ) ) )
% 25.60/26.00     }.
% 25.60/26.00  (81992) {G0,W30,D4,L6,V3,M6}  { ! setIn( X, alive ), ! setIn( Y, alive ), !
% 25.60/26.00     elem( m_Down( Z ), queue( host( X ) ) ), ! host( Y ) = host( Z ), ! 
% 25.60/26.00    index( status, host( Y ) ) = elec_2, leq( index( pendack, host( Y ) ), 
% 25.60/26.00    host( X ) ) }.
% 25.60/26.00  (81993) {G0,W32,D4,L6,V2,M6}  { leq( host( X ), host( Y ) ), ! setIn( X, 
% 25.60/26.00    alive ), ! setIn( Y, alive ), ! index( status, host( X ) ) = elec_2, ! 
% 25.60/26.00    index( status, host( Y ) ) = elec_2, ! leq( index( pendack, host( X ) ), 
% 25.60/26.00    index( pendack, host( Y ) ) ) }.
% 25.60/26.00  (81994) {G0,W8,D4,L1,V0,M1}  { queue( host( skol4 ) ) = cons( m_Down( skol5
% 25.60/26.00     ), skol6 ) }.
% 25.60/26.00  (81995) {G0,W3,D2,L1,V0,M1}  { setIn( skol4, alive ) }.
% 25.60/26.00  (81996) {G0,W5,D3,L1,V0,M1}  { ! leq( host( skol4 ), host( skol5 ) ) }.
% 25.60/26.00  (81997) {G0,W13,D4,L2,V0,M2}  { ! index( ldr, host( skol4 ) ) = host( skol5
% 25.60/26.00     ), ! index( status, host( skol4 ) ) = norm }.
% 25.60/26.00  (81998) {G0,W14,D5,L2,V0,M2}  { ! index( status, host( skol4 ) ) = wait, ! 
% 25.60/26.00    host( skol5 ) = host( index( elid, host( skol4 ) ) ) }.
% 25.60/26.00  (81999) {G0,W18,D4,L4,V1,M4}  { leq( host( skol4 ), X ), ! leq( s( zero ), 
% 25.60/26.00    X ), setIn( X, index( down, host( skol4 ) ) ), X = host( skol5 ) }.
% 25.60/26.00  (82000) {G0,W6,D4,L1,V0,M1}  { index( status, host( skol4 ) ) = elec_1 }.
% 25.60/26.00  (82001) {G0,W4,D3,L1,V0,M1}  { ! leq( nbr_proc, host( skol4 ) ) }.
% 25.60/26.00  (82002) {G0,W5,D3,L1,V0,M1}  { host( skol4 ) = host( skol7 ) }.
% 25.60/26.00  (82003) {G0,W5,D3,L1,V0,M1}  { ! host( skol4 ) = host( skol8 ) }.
% 25.60/26.00  (82004) {G0,W5,D3,L1,V0,M1}  { ! leq( host( skol7 ), host( skol8 ) ) }.
% 25.60/26.00  (82005) {G0,W3,D2,L1,V0,M1}  { setIn( skol7, alive ) }.
% 25.60/26.00  (82006) {G0,W3,D2,L1,V0,M1}  { setIn( skol8, alive ) }.
% 25.60/26.00  (82007) {G0,W6,D4,L1,V0,M1}  { index( status, host( skol8 ) ) = elec_2 }.
% 25.60/26.00  (82008) {G0,W8,D4,L1,V0,M1}  { leq( s( host( skol4 ) ), index( pendack, 
% 25.60/26.00    host( skol8 ) ) ) }.
% 25.60/26.00  
% 25.60/26.00  
% 25.60/26.00  Total Proof:
% 25.60/26.00  
% 25.60/26.00  subsumption: (3) {G0,W5,D3,L1,V1,M1} I { leq( s( zero ), host( X ) ) }.
% 25.60/26.00  parent0: (81872) {G0,W5,D3,L1,V1,M1}  { leq( s( zero ), host( X ) ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (53) {G0,W8,D3,L2,V3,M2} I { ! X = Y, elem( X, cons( Y, Z ) )
% 25.60/26.00     }.
% 25.60/26.00  parent0: (81922) {G0,W8,D3,L2,V3,M2}  { ! X = Y, elem( X, cons( Y, Z ) )
% 25.60/26.00     }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00     Y := Y
% 25.60/26.00     Z := Z
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00     1 ==> 1
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (98) {G0,W4,D3,L1,V1,M1} I { ! leq( s( X ), X ) }.
% 25.60/26.00  parent0: (81968) {G0,W4,D3,L1,V1,M1}  { ! leq( s( X ), X ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (101) {G0,W9,D2,L3,V2,M3} I { ! leq( X, Y ), ! leq( Y, X ), X 
% 25.60/26.00    = Y }.
% 25.60/26.00  parent0: (81971) {G0,W9,D2,L3,V2,M3}  { ! leq( X, Y ), ! leq( Y, X ), X = Y
% 25.60/26.00     }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00     Y := Y
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00     1 ==> 1
% 25.60/26.00     2 ==> 2
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (107) {G0,W7,D3,L2,V2,M2} I { ! leq( X, Y ), leq( X, s( Y ) )
% 25.60/26.00     }.
% 25.60/26.00  parent0: (81979) {G0,W7,D3,L2,V2,M2}  { ! leq( X, Y ), leq( X, s( Y ) ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00     Y := Y
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00     1 ==> 1
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (116) {G0,W26,D4,L5,V2,M5} I { ! setIn( X, alive ), ! setIn( Y
% 25.60/26.00    , alive ), ! setIn( host( Y ), index( down, host( X ) ) ), ! index( 
% 25.60/26.00    status, host( Y ) ) ==> elec_2, leq( index( pendack, host( Y ) ), host( X
% 25.60/26.00     ) ) }.
% 25.60/26.00  parent0: (81988) {G0,W26,D4,L5,V2,M5}  { ! setIn( X, alive ), ! setIn( Y, 
% 25.60/26.00    alive ), ! setIn( host( Y ), index( down, host( X ) ) ), ! index( status
% 25.60/26.00    , host( Y ) ) = elec_2, leq( index( pendack, host( Y ) ), host( X ) ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00     Y := Y
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00     1 ==> 1
% 25.60/26.00     2 ==> 2
% 25.60/26.00     3 ==> 3
% 25.60/26.00     4 ==> 4
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (120) {G0,W30,D4,L6,V3,M6} I { ! setIn( X, alive ), ! setIn( Y
% 25.60/26.00    , alive ), ! elem( m_Down( Z ), queue( host( X ) ) ), ! host( Y ) = host
% 25.60/26.00    ( Z ), ! index( status, host( Y ) ) ==> elec_2, leq( index( pendack, host
% 25.60/26.00    ( Y ) ), host( X ) ) }.
% 25.60/26.00  parent0: (81992) {G0,W30,D4,L6,V3,M6}  { ! setIn( X, alive ), ! setIn( Y, 
% 25.60/26.00    alive ), ! elem( m_Down( Z ), queue( host( X ) ) ), ! host( Y ) = host( Z
% 25.60/26.00     ), ! index( status, host( Y ) ) = elec_2, leq( index( pendack, host( Y )
% 25.60/26.00     ), host( X ) ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00     X := X
% 25.60/26.00     Y := Y
% 25.60/26.00     Z := Z
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00     1 ==> 1
% 25.60/26.00     2 ==> 2
% 25.60/26.00     3 ==> 3
% 25.60/26.00     4 ==> 4
% 25.60/26.00     5 ==> 5
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  eqswap: (82622) {G0,W8,D4,L1,V0,M1}  { cons( m_Down( skol5 ), skol6 ) = 
% 25.60/26.00    queue( host( skol4 ) ) }.
% 25.60/26.00  parent0[0]: (81994) {G0,W8,D4,L1,V0,M1}  { queue( host( skol4 ) ) = cons( 
% 25.60/26.00    m_Down( skol5 ), skol6 ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (122) {G0,W8,D4,L1,V0,M1} I { cons( m_Down( skol5 ), skol6 ) 
% 25.60/26.00    ==> queue( host( skol4 ) ) }.
% 25.60/26.00  parent0: (82622) {G0,W8,D4,L1,V0,M1}  { cons( m_Down( skol5 ), skol6 ) = 
% 25.60/26.00    queue( host( skol4 ) ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (123) {G0,W3,D2,L1,V0,M1} I { setIn( skol4, alive ) }.
% 25.60/26.00  parent0: (81995) {G0,W3,D2,L1,V0,M1}  { setIn( skol4, alive ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00  end
% 25.60/26.00  permutation0:
% 25.60/26.00     0 ==> 0
% 25.60/26.00  end
% 25.60/26.00  
% 25.60/26.00  subsumption: (127) {G0,W18,D4,L4,V1,M4} I { leq( host( skol4 ), X ), ! leq
% 25.60/26.00    ( s( zero ), X ), setIn( X, index( down, host( skol4 ) ) ), X = host( 
% 25.60/26.00    skol5 ) }.
% 25.60/26.00  parent0: (81999) {G0,W18,D4,L4,V1,M4}  { leq( host( skol4 ), X ), ! leq( s
% 25.60/26.00    ( zero ), X ), setIn( X, index( down, host( skol4 ) ) ), X = host( skol5
% 25.60/26.00     ) }.
% 25.60/26.00  substitution0:
% 25.60/26.00    Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------