TSTP Solution File: LCL109-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL109-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sun Jul 17 07:50:27 EDT 2022

% Result   : Unsatisfiable 2.56s 2.98s
% Output   : Refutation 2.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : LCL109-3 : TPTP v8.1.0. Released v1.0.0.
% 0.09/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n014.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % DateTime : Sun Jul  3 21:59:54 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 2.56/2.98  *** allocated 10000 integers for termspace/termends
% 2.56/2.98  *** allocated 10000 integers for clauses
% 2.56/2.98  *** allocated 10000 integers for justifications
% 2.56/2.98  Bliksem 1.12
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  Automatic Strategy Selection
% 2.56/2.98  
% 2.56/2.98  Clauses:
% 2.56/2.98  [
% 2.56/2.98     [ =( implies( truth, X ), X ) ],
% 2.56/2.98     [ =( implies( implies( X, Y ), implies( implies( Y, Z ), implies( X, Z )
% 2.56/2.98     ) ), truth ) ],
% 2.56/2.98     [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), X ) ) ]
% 2.56/2.98    ,
% 2.56/2.98     [ =( implies( implies( not( X ), not( Y ) ), implies( Y, X ) ), truth )
% 2.56/2.98     ],
% 2.56/2.98     [ =( implies( X, X ), truth ) ],
% 2.56/2.98     [ ~( =( implies( X, Y ), implies( Y, X ) ) ), =( X, Y ) ],
% 2.56/2.98     [ =( implies( X, truth ), truth ) ],
% 2.56/2.98     [ =( implies( X, implies( Y, X ) ), truth ) ],
% 2.56/2.98     [ ~( =( implies( X, Y ), implies( Y, Z ) ) ), =( implies( X, Z ), truth
% 2.56/2.98     ) ],
% 2.56/2.98     [ =( implies( implies( X, Y ), implies( implies( Z, X ), implies( Z, Y )
% 2.56/2.98     ) ), truth ) ],
% 2.56/2.98     [ =( implies( X, implies( Y, Z ) ), implies( Y, implies( X, Z ) ) ) ]
% 2.56/2.98    ,
% 2.56/2.98     [ =( implies( X, not( truth ) ), not( X ) ) ],
% 2.56/2.98     [ =( not( not( X ) ), X ) ],
% 2.56/2.98     [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ],
% 2.56/2.98     [ ~( =( implies( implies( implies( a, b ), implies( b, a ) ), implies( b
% 2.56/2.98    , a ) ), truth ) ) ]
% 2.56/2.98  ] .
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  percentage equality = 1.000000, percentage horn = 1.000000
% 2.56/2.98  This is a pure equality problem
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  Options Used:
% 2.56/2.98  
% 2.56/2.98  useres =            1
% 2.56/2.98  useparamod =        1
% 2.56/2.98  useeqrefl =         1
% 2.56/2.98  useeqfact =         1
% 2.56/2.98  usefactor =         1
% 2.56/2.98  usesimpsplitting =  0
% 2.56/2.98  usesimpdemod =      5
% 2.56/2.98  usesimpres =        3
% 2.56/2.98  
% 2.56/2.98  resimpinuse      =  1000
% 2.56/2.98  resimpclauses =     20000
% 2.56/2.98  substype =          eqrewr
% 2.56/2.98  backwardsubs =      1
% 2.56/2.98  selectoldest =      5
% 2.56/2.98  
% 2.56/2.98  litorderings [0] =  split
% 2.56/2.98  litorderings [1] =  extend the termordering, first sorting on arguments
% 2.56/2.98  
% 2.56/2.98  termordering =      kbo
% 2.56/2.98  
% 2.56/2.98  litapriori =        0
% 2.56/2.98  termapriori =       1
% 2.56/2.98  litaposteriori =    0
% 2.56/2.98  termaposteriori =   0
% 2.56/2.98  demodaposteriori =  0
% 2.56/2.98  ordereqreflfact =   0
% 2.56/2.98  
% 2.56/2.98  litselect =         negord
% 2.56/2.98  
% 2.56/2.98  maxweight =         15
% 2.56/2.98  maxdepth =          30000
% 2.56/2.98  maxlength =         115
% 2.56/2.98  maxnrvars =         195
% 2.56/2.98  excuselevel =       1
% 2.56/2.98  increasemaxweight = 1
% 2.56/2.98  
% 2.56/2.98  maxselected =       10000000
% 2.56/2.98  maxnrclauses =      10000000
% 2.56/2.98  
% 2.56/2.98  showgenerated =    0
% 2.56/2.98  showkept =         0
% 2.56/2.98  showselected =     0
% 2.56/2.98  showdeleted =      0
% 2.56/2.98  showresimp =       1
% 2.56/2.98  showstatus =       2000
% 2.56/2.98  
% 2.56/2.98  prologoutput =     1
% 2.56/2.98  nrgoals =          5000000
% 2.56/2.98  totalproof =       1
% 2.56/2.98  
% 2.56/2.98  Symbols occurring in the translation:
% 2.56/2.98  
% 2.56/2.98  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 2.56/2.98  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 2.56/2.98  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 2.56/2.98  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.56/2.98  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.56/2.98  truth  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 2.56/2.98  implies  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 2.56/2.98  not  [44, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 2.56/2.98  a  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 2.56/2.98  b  [46, 0]      (w:1, o:14, a:1, s:1, b:0).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  Starting Search:
% 2.56/2.98  
% 2.56/2.98  Resimplifying inuse:
% 2.56/2.98  Done
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  Intermediate Status:
% 2.56/2.98  Generated:    23909
% 2.56/2.98  Kept:         2003
% 2.56/2.98  Inuse:        231
% 2.56/2.98  Deleted:      24
% 2.56/2.98  Deletedinuse: 5
% 2.56/2.98  
% 2.56/2.98  Resimplifying inuse:
% 2.56/2.98  Done
% 2.56/2.98  
% 2.56/2.98  Resimplifying inuse:
% 2.56/2.98  Done
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  Intermediate Status:
% 2.56/2.98  Generated:    88304
% 2.56/2.98  Kept:         4633
% 2.56/2.98  Inuse:        387
% 2.56/2.98  Deleted:      34
% 2.56/2.98  Deletedinuse: 9
% 2.56/2.98  
% 2.56/2.98  Resimplifying inuse:
% 2.56/2.98  Done
% 2.56/2.98  
% 2.56/2.98  Resimplifying inuse:
% 2.56/2.98  Done
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  Bliksems!, er is een bewijs:
% 2.56/2.98  % SZS status Unsatisfiable
% 2.56/2.98  % SZS output start Refutation
% 2.56/2.98  
% 2.56/2.98  clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 1, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), implies( 
% 2.56/2.98    X, Z ) ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 2, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), X
% 2.56/2.98     ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 5, [ ~( =( implies( X, Y ), implies( Y, X ) ) ), =( X, Y ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 6, [ =( implies( X, truth ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 7, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 8, [ ~( =( implies( X, Y ), implies( Y, Z ) ) ), =( implies( X, Z )
% 2.56/2.98    , truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 10, [ =( implies( X, implies( Y, Z ) ), implies( Y, implies( X, Z )
% 2.56/2.98     ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 11, [ =( implies( X, not( truth ) ), not( X ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 12, [ =( not( not( X ) ), X ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 13, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 14, [ ~( =( implies( implies( implies( a, b ), implies( b, a ) ), 
% 2.56/2.98    implies( b, a ) ), truth ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 16, [ =( implies( implies( T, implies( X, Y ) ), implies( T, 
% 2.56/2.98    implies( implies( Y, Z ), implies( X, Z ) ) ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 19, [ =( implies( X, implies( implies( X, Y ), Y ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 24, [ =( implies( not( Y ), implies( Y, X ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 25, [ =( implies( X, not( Y ) ), implies( Y, not( X ) ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 26, [ =( implies( not( Y ), X ), implies( not( X ), Y ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 29, [ =( implies( X, implies( not( X ), Y ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 30, [ =( implies( not( truth ), X ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 31, [ =( implies( implies( implies( Y, X ), X ), Y ), implies( X, Y
% 2.56/2.98     ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 39, [ =( implies( implies( implies( Y, X ), X ), X ), implies( Y, X
% 2.56/2.98     ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 71, [ =( implies( implies( X, Y ), Y ), X ), ~( =( implies( Y, X )
% 2.56/2.98    , truth ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 74, [ ~( =( implies( Y, not( X ) ), implies( not( Y ), X ) ) ), =( 
% 2.56/2.98    X, not( Y ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 75, [ ~( =( implies( implies( not( X ), Y ), X ), truth ) ), =( 
% 2.56/2.98    implies( not( X ), Y ), X ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 112, [ ~( =( implies( Y, X ), truth ) ), =( X, Y ), ~( =( implies( 
% 2.56/2.98    X, Z ), implies( Z, Y ) ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 248, [ =( implies( Y, implies( not( X ), Z ) ), implies( not( 
% 2.56/2.98    implies( Y, Z ) ), X ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 249, [ =( implies( not( X ), implies( Z, Y ) ), implies( not( 
% 2.56/2.98    implies( Z, X ) ), Y ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 258, [ =( implies( X, implies( Z, implies( Y, X ) ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 2242, [ =( implies( X, implies( implies( implies( Z, X ), T ), 
% 2.56/2.98    implies( Y, T ) ) ), truth ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 5057, [ =( X, not( truth ) ), ~( =( implies( X, Y ), not( Y ) ) ) ]
% 2.56/2.98     )
% 2.56/2.98  .
% 2.56/2.98  clause( 5323, [ =( Y, X ), ~( =( implies( X, Z ), not( Z ) ) ), ~( =( 
% 2.56/2.98    implies( X, Y ), not( Y ) ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 5372, [ =( implies( implies( X, Y ), Y ), not( truth ) ), ~( =( 
% 2.56/2.98    implies( X, Y ), not( Y ) ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 5405, [ =( X, Y ), ~( =( implies( Y, X ), not( X ) ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 5605, [ ~( =( implies( X, Y ), not( Y ) ) ), =( Y, not( truth ) ) ]
% 2.56/2.98     )
% 2.56/2.98  .
% 2.56/2.98  clause( 5998, [ =( truth, X ), ~( =( implies( Y, not( X ) ), X ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 6100, [ =( truth, X ), ~( =( implies( not( X ), X ), truth ) ) ] )
% 2.56/2.98  .
% 2.56/2.98  clause( 6623, [] )
% 2.56/2.98  .
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  % SZS output end Refutation
% 2.56/2.98  found a proof!
% 2.56/2.98  
% 2.56/2.98  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.56/2.98  
% 2.56/2.98  initialclauses(
% 2.56/2.98  [ clause( 6625, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  , clause( 6626, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 2.56/2.98    implies( X, Z ) ) ), truth ) ] )
% 2.56/2.98  , clause( 6627, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X
% 2.56/2.98     ), X ) ) ] )
% 2.56/2.98  , clause( 6628, [ =( implies( implies( not( X ), not( Y ) ), implies( Y, X
% 2.56/2.98     ) ), truth ) ] )
% 2.56/2.98  , clause( 6629, [ =( implies( X, X ), truth ) ] )
% 2.56/2.98  , clause( 6630, [ ~( =( implies( X, Y ), implies( Y, X ) ) ), =( X, Y ) ]
% 2.56/2.98     )
% 2.56/2.98  , clause( 6631, [ =( implies( X, truth ), truth ) ] )
% 2.56/2.98  , clause( 6632, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.98  , clause( 6633, [ ~( =( implies( X, Y ), implies( Y, Z ) ) ), =( implies( X
% 2.56/2.98    , Z ), truth ) ] )
% 2.56/2.98  , clause( 6634, [ =( implies( implies( X, Y ), implies( implies( Z, X ), 
% 2.56/2.98    implies( Z, Y ) ) ), truth ) ] )
% 2.56/2.98  , clause( 6635, [ =( implies( X, implies( Y, Z ) ), implies( Y, implies( X
% 2.56/2.98    , Z ) ) ) ] )
% 2.56/2.98  , clause( 6636, [ =( implies( X, not( truth ) ), not( X ) ) ] )
% 2.56/2.98  , clause( 6637, [ =( not( not( X ) ), X ) ] )
% 2.56/2.98  , clause( 6638, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.98  , clause( 6639, [ ~( =( implies( implies( implies( a, b ), implies( b, a )
% 2.56/2.98     ), implies( b, a ) ), truth ) ) ] )
% 2.56/2.98  ] ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  , clause( 6625, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 1, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), implies( 
% 2.56/2.98    X, Z ) ) ), truth ) ] )
% 2.56/2.98  , clause( 6626, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 2.56/2.98    implies( X, Z ) ) ), truth ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.56/2.98    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 2, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), X
% 2.56/2.98     ) ) ] )
% 2.56/2.98  , clause( 6627, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X
% 2.56/2.98     ), X ) ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.98     )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 5, [ ~( =( implies( X, Y ), implies( Y, X ) ) ), =( X, Y ) ] )
% 2.56/2.98  , clause( 6630, [ ~( =( implies( X, Y ), implies( Y, X ) ) ), =( X, Y ) ]
% 2.56/2.98     )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.98     ), ==>( 1, 1 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 6, [ =( implies( X, truth ), truth ) ] )
% 2.56/2.98  , clause( 6631, [ =( implies( X, truth ), truth ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 7, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.98  , clause( 6632, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.98     )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 8, [ ~( =( implies( X, Y ), implies( Y, Z ) ) ), =( implies( X, Z )
% 2.56/2.98    , truth ) ] )
% 2.56/2.98  , clause( 6633, [ ~( =( implies( X, Y ), implies( Y, Z ) ) ), =( implies( X
% 2.56/2.98    , Z ), truth ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.56/2.98    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 10, [ =( implies( X, implies( Y, Z ) ), implies( Y, implies( X, Z )
% 2.56/2.98     ) ) ] )
% 2.56/2.98  , clause( 6635, [ =( implies( X, implies( Y, Z ) ), implies( Y, implies( X
% 2.56/2.98    , Z ) ) ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.56/2.98    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 11, [ =( implies( X, not( truth ) ), not( X ) ) ] )
% 2.56/2.98  , clause( 6636, [ =( implies( X, not( truth ) ), not( X ) ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 12, [ =( not( not( X ) ), X ) ] )
% 2.56/2.98  , clause( 6637, [ =( not( not( X ) ), X ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 13, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.98  , clause( 6638, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.98     )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 14, [ ~( =( implies( implies( implies( a, b ), implies( b, a ) ), 
% 2.56/2.98    implies( b, a ) ), truth ) ) ] )
% 2.56/2.98  , clause( 6639, [ ~( =( implies( implies( implies( a, b ), implies( b, a )
% 2.56/2.98     ), implies( b, a ) ), truth ) ) ] )
% 2.56/2.98  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6738, [ =( truth, implies( implies( X, Y ), implies( implies( Y, Z
% 2.56/2.98     ), implies( X, Z ) ) ) ) ] )
% 2.56/2.98  , clause( 1, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 2.56/2.98    implies( X, Z ) ) ), truth ) ] )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  paramod(
% 2.56/2.98  clause( 6744, [ =( truth, implies( implies( X, implies( Y, Z ) ), implies( 
% 2.56/2.98    truth, implies( X, implies( implies( Z, T ), implies( Y, T ) ) ) ) ) ) ]
% 2.56/2.98     )
% 2.56/2.98  , clause( 1, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 2.56/2.98    implies( X, Z ) ) ), truth ) ] )
% 2.56/2.98  , 0, clause( 6738, [ =( truth, implies( implies( X, Y ), implies( implies( 
% 2.56/2.98    Y, Z ), implies( X, Z ) ) ) ) ] )
% 2.56/2.98  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 2.56/2.98    substitution( 1, [ :=( X, X ), :=( Y, implies( Y, Z ) ), :=( Z, implies( 
% 2.56/2.98    implies( Z, T ), implies( Y, T ) ) )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  paramod(
% 2.56/2.98  clause( 6746, [ =( truth, implies( implies( X, implies( Y, Z ) ), implies( 
% 2.56/2.98    X, implies( implies( Z, T ), implies( Y, T ) ) ) ) ) ] )
% 2.56/2.98  , clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  , 0, clause( 6744, [ =( truth, implies( implies( X, implies( Y, Z ) ), 
% 2.56/2.98    implies( truth, implies( X, implies( implies( Z, T ), implies( Y, T ) ) )
% 2.56/2.98     ) ) ) ] )
% 2.56/2.98  , 0, 8, substitution( 0, [ :=( X, implies( X, implies( implies( Z, T ), 
% 2.56/2.98    implies( Y, T ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 2.56/2.98    Z, Z ), :=( T, T )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6747, [ =( implies( implies( X, implies( Y, Z ) ), implies( X, 
% 2.56/2.98    implies( implies( Z, T ), implies( Y, T ) ) ) ), truth ) ] )
% 2.56/2.98  , clause( 6746, [ =( truth, implies( implies( X, implies( Y, Z ) ), implies( 
% 2.56/2.98    X, implies( implies( Z, T ), implies( Y, T ) ) ) ) ) ] )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 2.56/2.98    ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 16, [ =( implies( implies( T, implies( X, Y ) ), implies( T, 
% 2.56/2.98    implies( implies( Y, Z ), implies( X, Z ) ) ) ), truth ) ] )
% 2.56/2.98  , clause( 6747, [ =( implies( implies( X, implies( Y, Z ) ), implies( X, 
% 2.56/2.98    implies( implies( Z, T ), implies( Y, T ) ) ) ), truth ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 2.56/2.98    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6749, [ =( truth, implies( implies( X, Y ), implies( implies( Y, Z
% 2.56/2.98     ), implies( X, Z ) ) ) ) ] )
% 2.56/2.98  , clause( 1, [ =( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 2.56/2.98    implies( X, Z ) ) ), truth ) ] )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  paramod(
% 2.56/2.98  clause( 6753, [ =( truth, implies( implies( truth, X ), implies( implies( X
% 2.56/2.98    , Y ), Y ) ) ) ] )
% 2.56/2.98  , clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  , 0, clause( 6749, [ =( truth, implies( implies( X, Y ), implies( implies( 
% 2.56/2.98    Y, Z ), implies( X, Z ) ) ) ) ] )
% 2.56/2.98  , 0, 10, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, truth
% 2.56/2.98     ), :=( Y, X ), :=( Z, Y )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  paramod(
% 2.56/2.98  clause( 6755, [ =( truth, implies( X, implies( implies( X, Y ), Y ) ) ) ]
% 2.56/2.98     )
% 2.56/2.98  , clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.98  , 0, clause( 6753, [ =( truth, implies( implies( truth, X ), implies( 
% 2.56/2.98    implies( X, Y ), Y ) ) ) ] )
% 2.56/2.98  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 2.56/2.98    :=( Y, Y )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6756, [ =( implies( X, implies( implies( X, Y ), Y ) ), truth ) ]
% 2.56/2.98     )
% 2.56/2.98  , clause( 6755, [ =( truth, implies( X, implies( implies( X, Y ), Y ) ) ) ]
% 2.56/2.98     )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 19, [ =( implies( X, implies( implies( X, Y ), Y ) ), truth ) ] )
% 2.56/2.98  , clause( 6756, [ =( implies( X, implies( implies( X, Y ), Y ) ), truth ) ]
% 2.56/2.98     )
% 2.56/2.98  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.98     )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6758, [ =( truth, implies( X, implies( Y, X ) ) ) ] )
% 2.56/2.98  , clause( 7, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  paramod(
% 2.56/2.98  clause( 6761, [ =( truth, implies( not( X ), implies( X, Y ) ) ) ] )
% 2.56/2.98  , clause( 13, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.98  , 0, clause( 6758, [ =( truth, implies( X, implies( Y, X ) ) ) ] )
% 2.56/2.98  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 2.56/2.98    :=( X, not( X ) ), :=( Y, not( Y ) )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6762, [ =( implies( not( X ), implies( X, Y ) ), truth ) ] )
% 2.56/2.98  , clause( 6761, [ =( truth, implies( not( X ), implies( X, Y ) ) ) ] )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  subsumption(
% 2.56/2.98  clause( 24, [ =( implies( not( Y ), implies( Y, X ) ), truth ) ] )
% 2.56/2.98  , clause( 6762, [ =( implies( not( X ), implies( X, Y ) ), truth ) ] )
% 2.56/2.98  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.98     )] ) ).
% 2.56/2.98  
% 2.56/2.98  
% 2.56/2.98  eqswap(
% 2.56/2.98  clause( 6764, [ =( implies( Y, X ), implies( not( X ), not( Y ) ) ) ] )
% 2.56/2.98  , clause( 13, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.98  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6765, [ =( implies( X, not( Y ) ), implies( Y, not( X ) ) ) ] )
% 2.56/2.99  , clause( 12, [ =( not( not( X ) ), X ) ] )
% 2.56/2.99  , 0, clause( 6764, [ =( implies( Y, X ), implies( not( X ), not( Y ) ) ) ]
% 2.56/2.99     )
% 2.56/2.99  , 0, 6, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, not( Y
% 2.56/2.99     ) ), :=( Y, X )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  subsumption(
% 2.56/2.99  clause( 25, [ =( implies( X, not( Y ) ), implies( Y, not( X ) ) ) ] )
% 2.56/2.99  , clause( 6765, [ =( implies( X, not( Y ) ), implies( Y, not( X ) ) ) ] )
% 2.56/2.99  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.99     )] ) ).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  eqswap(
% 2.56/2.99  clause( 6768, [ =( implies( Y, X ), implies( not( X ), not( Y ) ) ) ] )
% 2.56/2.99  , clause( 13, [ =( implies( not( X ), not( Y ) ), implies( Y, X ) ) ] )
% 2.56/2.99  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6770, [ =( implies( not( X ), Y ), implies( not( Y ), X ) ) ] )
% 2.56/2.99  , clause( 12, [ =( not( not( X ) ), X ) ] )
% 2.56/2.99  , 0, clause( 6768, [ =( implies( Y, X ), implies( not( X ), not( Y ) ) ) ]
% 2.56/2.99     )
% 2.56/2.99  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Y ), 
% 2.56/2.99    :=( Y, not( X ) )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  subsumption(
% 2.56/2.99  clause( 26, [ =( implies( not( Y ), X ), implies( not( X ), Y ) ) ] )
% 2.56/2.99  , clause( 6770, [ =( implies( not( X ), Y ), implies( not( Y ), X ) ) ] )
% 2.56/2.99  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.99     )] ) ).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  eqswap(
% 2.56/2.99  clause( 6772, [ =( truth, implies( not( X ), implies( X, Y ) ) ) ] )
% 2.56/2.99  , clause( 24, [ =( implies( not( Y ), implies( Y, X ) ), truth ) ] )
% 2.56/2.99  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6773, [ =( truth, implies( X, implies( not( X ), Y ) ) ) ] )
% 2.56/2.99  , clause( 12, [ =( not( not( X ) ), X ) ] )
% 2.56/2.99  , 0, clause( 6772, [ =( truth, implies( not( X ), implies( X, Y ) ) ) ] )
% 2.56/2.99  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, not( X
% 2.56/2.99     ) ), :=( Y, Y )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  eqswap(
% 2.56/2.99  clause( 6774, [ =( implies( X, implies( not( X ), Y ) ), truth ) ] )
% 2.56/2.99  , clause( 6773, [ =( truth, implies( X, implies( not( X ), Y ) ) ) ] )
% 2.56/2.99  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  subsumption(
% 2.56/2.99  clause( 29, [ =( implies( X, implies( not( X ), Y ) ), truth ) ] )
% 2.56/2.99  , clause( 6774, [ =( implies( X, implies( not( X ), Y ) ), truth ) ] )
% 2.56/2.99  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.99     )] ) ).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  eqswap(
% 2.56/2.99  clause( 6776, [ =( truth, implies( not( X ), implies( X, Y ) ) ) ] )
% 2.56/2.99  , clause( 24, [ =( implies( not( Y ), implies( Y, X ) ), truth ) ] )
% 2.56/2.99  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6777, [ =( truth, implies( not( truth ), X ) ) ] )
% 2.56/2.99  , clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.99  , 0, clause( 6776, [ =( truth, implies( not( X ), implies( X, Y ) ) ) ] )
% 2.56/2.99  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, truth )
% 2.56/2.99    , :=( Y, X )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  eqswap(
% 2.56/2.99  clause( 6778, [ =( implies( not( truth ), X ), truth ) ] )
% 2.56/2.99  , clause( 6777, [ =( truth, implies( not( truth ), X ) ) ] )
% 2.56/2.99  , 0, substitution( 0, [ :=( X, X )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  subsumption(
% 2.56/2.99  clause( 30, [ =( implies( not( truth ), X ), truth ) ] )
% 2.56/2.99  , clause( 6778, [ =( implies( not( truth ), X ), truth ) ] )
% 2.56/2.99  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6783, [ =( implies( implies( X, implies( Y, X ) ), implies( Y, X )
% 2.56/2.99     ), implies( implies( implies( X, Y ), Y ), X ) ) ] )
% 2.56/2.99  , clause( 2, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), 
% 2.56/2.99    X ) ) ] )
% 2.56/2.99  , 0, clause( 2, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X
% 2.56/2.99     ), X ) ) ] )
% 2.56/2.99  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 2.56/2.99    :=( X, X ), :=( Y, implies( Y, X ) )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6790, [ =( implies( truth, implies( Y, X ) ), implies( implies( 
% 2.56/2.99    implies( X, Y ), Y ), X ) ) ] )
% 2.56/2.99  , clause( 7, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.99  , 0, clause( 6783, [ =( implies( implies( X, implies( Y, X ) ), implies( Y
% 2.56/2.99    , X ) ), implies( implies( implies( X, Y ), Y ), X ) ) ] )
% 2.56/2.99  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 2.56/2.99    :=( X, X ), :=( Y, Y )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6791, [ =( implies( X, Y ), implies( implies( implies( Y, X ), X )
% 2.56/2.99    , Y ) ) ] )
% 2.56/2.99  , clause( 0, [ =( implies( truth, X ), X ) ] )
% 2.56/2.99  , 0, clause( 6790, [ =( implies( truth, implies( Y, X ) ), implies( implies( 
% 2.56/2.99    implies( X, Y ), Y ), X ) ) ] )
% 2.56/2.99  , 0, 1, substitution( 0, [ :=( X, implies( X, Y ) )] ), substitution( 1, [ 
% 2.56/2.99    :=( X, Y ), :=( Y, X )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  eqswap(
% 2.56/2.99  clause( 6792, [ =( implies( implies( implies( Y, X ), X ), Y ), implies( X
% 2.56/2.99    , Y ) ) ] )
% 2.56/2.99  , clause( 6791, [ =( implies( X, Y ), implies( implies( implies( Y, X ), X
% 2.56/2.99     ), Y ) ) ] )
% 2.56/2.99  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  subsumption(
% 2.56/2.99  clause( 31, [ =( implies( implies( implies( Y, X ), X ), Y ), implies( X, Y
% 2.56/2.99     ) ) ] )
% 2.56/2.99  , clause( 6792, [ =( implies( implies( implies( Y, X ), X ), Y ), implies( 
% 2.56/2.99    X, Y ) ) ] )
% 2.56/2.99  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.56/2.99     )] ) ).
% 2.56/2.99  
% 2.56/2.99  
% 2.56/2.99  paramod(
% 2.56/2.99  clause( 6798, [ =( implies( implies( implies( X, Y ), Y ), Y ), implies( 
% 2.56/2.99    truth, implies( X, Y ) ) ) ] )
% 2.56/2.99  , clause( 7, [ =( implies( X, implies( Y, X ) ), truth ) ] )
% 2.56/2.99  , 0, clause( 2, [ =( implies( implies( X, Y ), Y ), implies( impCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------