TSTP Solution File: SWC049-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWC049-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n011.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 : Tue Jul 19 19:33:20 EDT 2022

% Result   : Unsatisfiable 4.02s 4.39s
% Output   : Refutation 4.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SWC049-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n011.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 Jun 12 12:25:47 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.73/1.13  *** allocated 10000 integers for termspace/termends
% 0.73/1.13  *** allocated 10000 integers for clauses
% 0.73/1.13  *** allocated 10000 integers for justifications
% 0.73/1.13  Bliksem 1.12
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Automatic Strategy Selection
% 0.73/1.13  
% 0.73/1.13  Clauses:
% 0.73/1.13  [
% 0.73/1.13     [ equalelemsP( nil ) ],
% 0.73/1.13     [ duplicatefreeP( nil ) ],
% 0.73/1.13     [ strictorderedP( nil ) ],
% 0.73/1.13     [ totalorderedP( nil ) ],
% 0.73/1.13     [ strictorderP( nil ) ],
% 0.73/1.13     [ totalorderP( nil ) ],
% 0.73/1.13     [ cyclefreeP( nil ) ],
% 0.73/1.13     [ ssList( nil ) ],
% 0.73/1.13     [ ssItem( skac3 ) ],
% 0.73/1.13     [ ssItem( skac2 ) ],
% 0.73/1.13     [ ~( singletonP( nil ) ) ],
% 0.73/1.13     [ ssItem( skaf83( X ) ) ],
% 0.73/1.13     [ ssList( skaf82( X ) ) ],
% 0.73/1.13     [ ssList( skaf81( X ) ) ],
% 0.73/1.13     [ ssList( skaf80( X ) ) ],
% 0.73/1.13     [ ssItem( skaf79( X ) ) ],
% 0.73/1.13     [ ssItem( skaf78( X ) ) ],
% 0.73/1.13     [ ssList( skaf77( X ) ) ],
% 0.73/1.13     [ ssList( skaf76( X ) ) ],
% 0.73/1.13     [ ssList( skaf75( X ) ) ],
% 0.73/1.13     [ ssItem( skaf74( X ) ) ],
% 0.73/1.13     [ ssList( skaf73( X ) ) ],
% 0.73/1.13     [ ssList( skaf72( X ) ) ],
% 0.73/1.13     [ ssList( skaf71( X ) ) ],
% 0.73/1.13     [ ssItem( skaf70( X ) ) ],
% 0.73/1.13     [ ssItem( skaf69( X ) ) ],
% 0.73/1.13     [ ssList( skaf68( X ) ) ],
% 0.73/1.13     [ ssList( skaf67( X ) ) ],
% 0.73/1.13     [ ssList( skaf66( X ) ) ],
% 0.73/1.13     [ ssItem( skaf65( X ) ) ],
% 0.73/1.13     [ ssItem( skaf64( X ) ) ],
% 0.73/1.13     [ ssList( skaf63( X ) ) ],
% 0.73/1.13     [ ssList( skaf62( X ) ) ],
% 0.73/1.13     [ ssList( skaf61( X ) ) ],
% 0.73/1.13     [ ssItem( skaf60( X ) ) ],
% 0.73/1.13     [ ssItem( skaf59( X ) ) ],
% 0.73/1.13     [ ssList( skaf58( X ) ) ],
% 0.73/1.13     [ ssList( skaf57( X ) ) ],
% 0.73/1.13     [ ssList( skaf56( X ) ) ],
% 0.73/1.13     [ ssItem( skaf55( X ) ) ],
% 0.73/1.13     [ ssItem( skaf54( X ) ) ],
% 0.73/1.13     [ ssList( skaf53( X ) ) ],
% 0.73/1.13     [ ssList( skaf52( X ) ) ],
% 0.73/1.13     [ ssList( skaf51( X ) ) ],
% 0.73/1.13     [ ssItem( skaf50( X ) ) ],
% 0.73/1.13     [ ssItem( skaf49( X ) ) ],
% 0.73/1.13     [ ssItem( skaf44( X ) ) ],
% 0.73/1.13     [ ssList( skaf48( X, Y ) ) ],
% 0.73/1.13     [ ssList( skaf47( X, Y ) ) ],
% 0.73/1.13     [ ssList( skaf46( X, Y ) ) ],
% 0.73/1.13     [ ssList( skaf45( X, Y ) ) ],
% 0.73/1.13     [ ssList( skaf43( X, Y ) ) ],
% 0.73/1.13     [ ssList( skaf42( X, Y ) ) ],
% 0.73/1.13     [ ~( =( skac3, skac2 ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), geq( X, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), segmentP( X, nil ) ],
% 0.73/1.13     [ ~( ssList( X ) ), segmentP( X, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), rearsegP( X, nil ) ],
% 0.73/1.13     [ ~( ssList( X ) ), rearsegP( X, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), frontsegP( X, nil ) ],
% 0.73/1.13     [ ~( ssList( X ) ), frontsegP( X, X ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), leq( X, X ) ],
% 0.73/1.13     [ ~( lt( X, X ) ), ~( ssItem( X ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ],
% 0.73/1.13     [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ],
% 0.73/1.13     [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ],
% 0.73/1.13     [ ~( ssList( X ) ), =( app( X, nil ), X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), =( app( nil, X ), X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ],
% 0.73/1.13     [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ],
% 0.73/1.13     [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X ) ],
% 0.73/1.13     [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X ) ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y ) ) ],
% 0.73/1.13     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), skaf49( X ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), skaf50( X ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), equalelemsP( X )
% 0.73/1.13     ],
% 0.73/1.13     [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), strictorderedP( 
% 0.73/1.13    X ) ],
% 0.73/1.13     [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), totalorderedP( 
% 0.73/1.13    X ) ],
% 0.73/1.13     [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.73/1.13     ) ],
% 0.73/1.13     [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.73/1.13     ) ],
% 0.73/1.13     [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.73/1.13     ) ],
% 0.73/1.13     [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.73/1.13     ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y ) ), Y ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y ) ), X ) ],
% 0.73/1.13     [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.73/1.13     [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.73/1.13     [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( X ), nil ), X
% 0.73/1.13     ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.73/1.13     [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Y ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( nil, X ) ],
% 0.73/1.13     [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( Y, X ) ],
% 0.73/1.13     [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( Y, X ) ],
% 0.73/1.13     [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( Y, X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), geq( Y, X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X ), =( nil, X
% 0.73/1.13     ) ],
% 0.73/1.13     [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), strictorderedP( 
% 0.73/1.13    cons( Y, X ) ) ],
% 0.73/1.13     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), totalorderedP( 
% 0.73/1.13    cons( Y, X ) ) ],
% 0.73/1.13     [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ), 
% 0.73/1.13    singletonP( Y ) ],
% 0.73/1.13     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.73/1.13    , X ) ],
% 0.73/1.13     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.73/1.13    , Y ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil ), Y ), cons( 
% 0.73/1.13    X, Y ) ) ],
% 0.73/1.13     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.73/1.13    , Y ) ],
% 0.73/1.13     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.73/1.13    , Y ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( app( Y, X ) )
% 0.73/1.13    , hd( Y ) ) ],
% 0.73/1.13     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.73/1.13     ), strictorderedP( Y ), =( nil, Y ) ],
% 0.73/1.13     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.73/1.13    , totalorderedP( Y ), =( nil, Y ) ],
% 0.73/1.13     [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.73/1.13    , =( Y, X ) ],
% 0.73/1.13     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.73/1.13    ssList( Y ) ), =( Y, X ) ],
% 0.73/1.13     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.73/1.13    ssList( Y ) ), =( Y, X ) ],
% 0.73/1.13     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.73/1.13    ssList( Y ) ), =( Y, X ) ],
% 0.73/1.13     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.73/1.13    , =( Y, X ) ],
% 0.73/1.13     [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( 
% 0.73/1.13    skaf46( X, Y ), Y ), X ) ],
% 0.73/1.13     [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( Y
% 0.73/1.13    , skaf45( X, Y ) ), X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( app( Y, X ) )
% 0.73/1.13    , app( tl( Y ), X ) ) ],
% 0.73/1.13     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.73/1.13     ), lt( X, hd( Y ) ), =( nil, Y ) ],
% 0.73/1.13     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.73/1.13    , leq( X, hd( Y ) ), =( nil, Y ) ],
% 0.73/1.13     [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.73/1.13    X ) ), rearsegP( app( Z, X ), Y ) ],
% 0.73/1.13     [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.73/1.13    X ) ), frontsegP( app( X, Z ), Y ) ],
% 0.73/1.13     [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 0.73/1.13    memberP( cons( Y, Z ), X ) ],
% 0.73/1.13     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y
% 0.73/1.13     ) ), memberP( cons( Z, X ), Y ) ],
% 0.73/1.13     [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y
% 0.73/1.13     ) ), memberP( app( X, Z ), Y ) ],
% 0.73/1.13     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) ), ~( ssItem( Y
% 0.73/1.13     ) ), memberP( app( Z, X ), Y ) ],
% 0.73/1.13     [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X ), cons( skaf78( 
% 0.73/1.13    X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ],
% 0.73/1.13     [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y ) ), ~( 
% 0.73/1.13    ssList( Z ) ), rearsegP( Z, Y ) ],
% 0.73/1.13     [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), ~( 
% 0.73/1.13    ssList( Z ) ), frontsegP( Z, X ) ],
% 0.73/1.13     [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.73/1.13    , =( app( X, Y ), nil ) ],
% 0.73/1.13     [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.73/1.13    ~( ssItem( X ) ), gt( X, Z ) ],
% 0.73/1.13     [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.73/1.13    , ~( ssItem( X ) ), lt( X, Z ) ],
% 0.73/1.13     [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.73/1.13    , ~( ssItem( X ) ), geq( X, Z ) ],
% 0.73/1.13     [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( app( app( Z, 
% 0.73/1.13    Y ), X ), app( Z, app( Y, X ) ) ) ],
% 0.73/1.13     [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.73/1.13    , ~( ssList( Z ) ), =( Y, Z ) ],
% 0.73/1.13     [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), ~( ssList( Y ) )
% 0.73/1.13    , ~( ssList( Z ) ), =( X, Z ) ],
% 0.73/1.13     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.73/1.13    ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ],
% 0.73/1.13     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.73/1.13    ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ],
% 0.73/1.13     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.73/1.13    ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ],
% 0.73/1.13     [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.73/1.13    ~( ssItem( X ) ), lt( X, Z ) ],
% 0.73/1.13     [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.73/1.13    , ~( ssItem( X ) ), leq( X, Z ) ],
% 0.73/1.13     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( cons( X, app( 
% 0.73/1.13    Y, Z ) ), app( cons( X, Y ), Z ) ) ],
% 0.73/1.13     [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), 
% 0.73/1.13    ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ],
% 0.73/1.13     [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.73/1.13    ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.73/1.13     [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.73/1.13    ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.73/1.13     [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssItem( X ) ), 
% 0.73/1.13    ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ],
% 0.73/1.13     [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( skaf75( X ), cons( 
% 0.73/1.13    skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), skaf77( X ) ) ), X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( skaf71( X ), cons( 
% 0.73/1.13    skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), skaf73( X ) ) ), X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( skaf66( X ), cons( 
% 0.73/1.13    skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), skaf68( X ) ) ), X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( X ), cons( 
% 0.73/1.13    skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) ) ), X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( X ), cons( 
% 0.73/1.13    skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) ) ), X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( X ), cons( 
% 0.73/1.13    skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) ) ), X ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( app( 
% 0.73/1.13    skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ],
% 0.73/1.13     [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) ), =( app( 
% 0.73/1.13    skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ],
% 0.73/1.13     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.73/1.13     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ],
% 0.73/1.13     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.73/1.13     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ],
% 0.73/1.13     [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T ) ), ~( ssList( 
% 0.78/1.24    Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), Y ) ],
% 0.78/1.24     [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 0.78/1.24    , ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ],
% 0.78/1.24     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.78/1.24    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y, T ) ]
% 0.78/1.24    ,
% 0.78/1.24     [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), ~( ssList( X )
% 0.78/1.24     ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ],
% 0.78/1.24     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.78/1.24    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ],
% 0.78/1.24     [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), ~( ssList( X )
% 0.78/1.24     ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ],
% 0.78/1.24     [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) ), ~( ssList( X
% 0.78/1.24     ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( Z, X ), cons( 
% 0.78/1.24    T, Y ) ) ],
% 0.78/1.24     [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) ), ~( ssList( T
% 0.78/1.25     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), ~( 
% 0.78/1.25    duplicatefreeP( U ) ), ~( ssList( U ) ) ],
% 0.78/1.25     [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( ssList( T ) ), ~( 
% 0.78/1.25    ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( equalelemsP( U ) )
% 0.78/1.25    , ~( ssList( U ) ), =( Y, Z ) ],
% 0.78/1.25     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.78/1.25     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.78/1.25     ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T ) ],
% 0.78/1.25     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.78/1.25     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.78/1.25     ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T ) ],
% 0.78/1.25     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.78/1.25     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.78/1.25     ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T ), lt( T, Y ) ]
% 0.78/1.25    ,
% 0.78/1.25     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.78/1.25     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.78/1.25     ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T ), leq( T, Y ) ]
% 0.78/1.25    ,
% 0.78/1.25     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, cons( X, T ) )
% 0.78/1.25    , cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) ), ~( ssList( Z
% 0.78/1.25     ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W ) ), ~( ssList( 
% 0.78/1.25    W ) ) ],
% 0.78/1.25     [ ssList( sk1 ) ],
% 0.78/1.25     [ ssList( sk2 ) ],
% 0.78/1.25     [ ssList( sk3 ) ],
% 0.78/1.25     [ ssList( sk4 ) ],
% 0.78/1.25     [ =( sk2, sk4 ) ],
% 0.78/1.25     [ =( sk1, sk3 ) ],
% 0.78/1.25     [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( rearsegP( sk2, X ) ), ~( 
% 0.78/1.25    rearsegP( sk1, X ) ) ],
% 0.78/1.25     [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ],
% 0.78/1.25     [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ],
% 0.78/1.25     [ ~( neq( sk4, nil ) ), neq( sk3, nil ) ],
% 0.78/1.25     [ ~( neq( sk4, nil ) ), rearsegP( sk4, sk3 ) ]
% 0.78/1.25  ] .
% 0.78/1.25  
% 0.78/1.25  
% 0.78/1.25  percentage equality = 0.165303, percentage horn = 0.844560
% 0.78/1.25  This is a problem with some equality
% 0.78/1.25  
% 0.78/1.25  
% 0.78/1.25  
% 0.78/1.25  Options Used:
% 0.78/1.25  
% 0.78/1.25  useres =            1
% 0.78/1.25  useparamod =        1
% 0.78/1.25  useeqrefl =         1
% 0.78/1.25  useeqfact =         1
% 0.78/1.25  usefactor =         1
% 0.78/1.25  usesimpsplitting =  0
% 0.78/1.25  usesimpdemod =      5
% 0.78/1.25  usesimpres =        3
% 0.78/1.25  
% 0.78/1.25  resimpinuse      =  1000
% 0.78/1.25  resimpclauses =     20000
% 0.78/1.25  substype =          eqrewr
% 0.78/1.25  backwardsubs =      1
% 0.78/1.25  selectoldest =      5
% 0.78/1.25  
% 0.78/1.25  litorderings [0] =  split
% 0.78/1.25  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.78/1.25  
% 0.78/1.25  termordering =      kbo
% 0.78/1.25  
% 0.78/1.25  litapriori =        0
% 0.78/1.25  termapriori =       1
% 0.78/1.25  litaposteriori =    0
% 0.78/1.25  termaposteriori =   0
% 0.78/1.25  demodaposteriori =  0
% 0.78/1.25  ordereqreflfact =   0
% 0.78/1.25  
% 0.78/1.25  litselect =         negord
% 0.78/1.25  
% 0.78/1.25  maxweight =         15
% 0.78/1.25  maxdepth =          30000
% 0.78/1.25  maxlength =         115
% 0.78/1.25  maxnrvars =         195
% 0.78/1.25  excuselevel =       1
% 0.78/1.25  increasemaxweight = 1
% 0.78/1.25  
% 0.78/1.25  maxselected =       10000000
% 0.78/1.25  maxnrclauses =      10000000
% 0.78/1.25  
% 0.78/1.25  showgenerated =    0
% 0.78/1.25  showkept =         0
% 0.78/1.25  showselected =     0
% 0.78/1.25  showdeleted =      0
% 0.78/1.25  showresimp =       1
% 0.78/1.25  showstatus =       2000
% 0.78/1.25  
% 0.78/1.25  prologoutput =     1
% 0.78/1.25  nrgoals =          5000000
% 0.78/1.25  totalproof =       1
% 0.78/1.25  
% 0.78/1.25  Symbols occurring in the translation:
% 0.78/1.25  
% 0.78/1.25  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 4.02/4.38  .  [1, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 4.02/4.38  !  [4, 1]      (w:0, o:23, a:1, s:1, b:0), 
% 4.02/4.38  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 4.02/4.38  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 4.02/4.38  nil  [39, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 4.02/4.38  equalelemsP  [40, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 4.02/4.38  duplicatefreeP  [41, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 4.02/4.38  strictorderedP  [42, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 4.02/4.38  totalorderedP  [43, 1]      (w:1, o:72, a:1, s:1, b:0), 
% 4.02/4.38  strictorderP  [44, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 4.02/4.38  totalorderP  [45, 1]      (w:1, o:73, a:1, s:1, b:0), 
% 4.02/4.38  cyclefreeP  [46, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 4.02/4.38  ssList  [47, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 4.02/4.38  skac3  [48, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 4.02/4.38  ssItem  [49, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 4.02/4.38  skac2  [50, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 4.02/4.38  singletonP  [51, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 4.02/4.38  skaf83  [53, 1]      (w:1, o:71, a:1, s:1, b:0), 
% 4.02/4.38  skaf82  [54, 1]      (w:1, o:70, a:1, s:1, b:0), 
% 4.02/4.38  skaf81  [55, 1]      (w:1, o:69, a:1, s:1, b:0), 
% 4.02/4.38  skaf80  [56, 1]      (w:1, o:68, a:1, s:1, b:0), 
% 4.02/4.38  skaf79  [57, 1]      (w:1, o:67, a:1, s:1, b:0), 
% 4.02/4.38  skaf78  [58, 1]      (w:1, o:66, a:1, s:1, b:0), 
% 4.02/4.38  skaf77  [59, 1]      (w:1, o:65, a:1, s:1, b:0), 
% 4.02/4.38  skaf76  [60, 1]      (w:1, o:64, a:1, s:1, b:0), 
% 4.02/4.38  skaf75  [61, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 4.02/4.38  skaf74  [62, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 4.02/4.38  skaf73  [63, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 4.02/4.38  skaf72  [64, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 4.02/4.38  skaf71  [65, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 4.02/4.38  skaf70  [66, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 4.02/4.38  skaf69  [67, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 4.02/4.38  skaf68  [68, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 4.02/4.38  skaf67  [69, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 4.02/4.38  skaf66  [70, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 4.02/4.38  skaf65  [71, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 4.02/4.38  skaf64  [72, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 4.02/4.38  skaf63  [73, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 4.02/4.38  skaf62  [74, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 4.02/4.38  skaf61  [75, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 4.02/4.38  skaf60  [76, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 4.02/4.38  skaf59  [77, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 4.02/4.38  skaf58  [78, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 4.02/4.38  skaf57  [79, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 4.02/4.38  skaf56  [80, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 4.02/4.38  skaf55  [81, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 4.02/4.38  skaf54  [82, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 4.02/4.38  skaf53  [83, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 4.02/4.38  skaf52  [84, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 4.02/4.38  skaf51  [85, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 4.02/4.38  skaf50  [86, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 4.02/4.38  skaf49  [87, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 4.02/4.38  skaf44  [88, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 4.02/4.38  skaf48  [90, 2]      (w:1, o:105, a:1, s:1, b:0), 
% 4.02/4.38  skaf47  [91, 2]      (w:1, o:104, a:1, s:1, b:0), 
% 4.02/4.38  skaf46  [92, 2]      (w:1, o:103, a:1, s:1, b:0), 
% 4.02/4.38  skaf45  [93, 2]      (w:1, o:102, a:1, s:1, b:0), 
% 4.02/4.38  skaf43  [94, 2]      (w:1, o:107, a:1, s:1, b:0), 
% 4.02/4.38  skaf42  [95, 2]      (w:1, o:106, a:1, s:1, b:0), 
% 4.02/4.38  geq  [96, 2]      (w:1, o:109, a:1, s:1, b:0), 
% 4.02/4.38  segmentP  [97, 2]      (w:1, o:110, a:1, s:1, b:0), 
% 4.02/4.39  rearsegP  [98, 2]      (w:1, o:101, a:1, s:1, b:0), 
% 4.02/4.39  frontsegP  [99, 2]      (w:1, o:108, a:1, s:1, b:0), 
% 4.02/4.39  leq  [100, 2]      (w:1, o:111, a:1, s:1, b:0), 
% 4.02/4.39  lt  [101, 2]      (w:1, o:112, a:1, s:1, b:0), 
% 4.02/4.39  cons  [102, 2]      (w:1, o:113, a:1, s:1, b:0), 
% 4.02/4.39  memberP  [103, 2]      (w:1, o:114, a:1, s:1, b:0), 
% 4.02/4.39  app  [104, 2]      (w:1, o:115, a:1, s:1, b:0), 
% 4.02/4.39  tl  [105, 1]      (w:1, o:74, a:1, s:1, b:0), 
% 4.02/4.39  hd  [106, 1]      (w:1, o:75, a:1, s:1, b:0), 
% 4.02/4.39  neq  [107, 2]      (w:1, o:116, a:1, s:1, b:0), 
% 4.02/4.39  gt  [108, 2]      (w:1, o:117, a:1, s:1, b:0), 
% 4.02/4.39  sk1  [113, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 4.02/4.39  sk2  [114, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 4.02/4.39  sk3  [115, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 4.02/4.39  sk4  [116, 0]      (w:1, o:10, a:1, s:1, b:0).
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Starting Search:
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    4160
% 4.02/4.39  Kept:         2092
% 4.02/4.39  Inuse:        204
% 4.02/4.39  Deleted:      2
% 4.02/4.39  Deletedinuse: 0
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    9157
% 4.02/4.39  Kept:         4772
% 4.02/4.39  Inuse:        289
% 4.02/4.39  Deleted:      2
% 4.02/4.39  Deletedinuse: 0
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    15143
% 4.02/4.39  Kept:         7066
% 4.02/4.39  Inuse:        369
% 4.02/4.39  Deleted:      2
% 4.02/4.39  Deletedinuse: 0
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    25459
% 4.02/4.39  Kept:         9286
% 4.02/4.39  Inuse:        404
% 4.02/4.39  Deleted:      2
% 4.02/4.39  Deletedinuse: 0
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    40662
% 4.02/4.39  Kept:         11424
% 4.02/4.39  Inuse:        454
% 4.02/4.39  Deleted:      4
% 4.02/4.39  Deletedinuse: 2
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    47076
% 4.02/4.39  Kept:         13425
% 4.02/4.39  Inuse:        497
% 4.02/4.39  Deleted:      4
% 4.02/4.39  Deletedinuse: 2
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    54581
% 4.02/4.39  Kept:         15641
% 4.02/4.39  Inuse:        524
% 4.02/4.39  Deleted:      4
% 4.02/4.39  Deletedinuse: 2
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    64174
% 4.02/4.39  Kept:         17703
% 4.02/4.39  Inuse:        559
% 4.02/4.39  Deleted:      5
% 4.02/4.39  Deletedinuse: 3
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    75282
% 4.02/4.39  Kept:         19721
% 4.02/4.39  Inuse:        588
% 4.02/4.39  Deleted:      7
% 4.02/4.39  Deletedinuse: 5
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying clauses:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    81691
% 4.02/4.39  Kept:         21774
% 4.02/4.39  Inuse:        613
% 4.02/4.39  Deleted:      1071
% 4.02/4.39  Deletedinuse: 14
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    95890
% 4.02/4.39  Kept:         23891
% 4.02/4.39  Inuse:        638
% 4.02/4.39  Deleted:      1071
% 4.02/4.39  Deletedinuse: 14
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    116252
% 4.02/4.39  Kept:         26490
% 4.02/4.39  Inuse:        663
% 4.02/4.39  Deleted:      1071
% 4.02/4.39  Deletedinuse: 14
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Intermediate Status:
% 4.02/4.39  Generated:    136308
% 4.02/4.39  Kept:         28639
% 4.02/4.39  Inuse:        688
% 4.02/4.39  Deleted:      1071
% 4.02/4.39  Deletedinuse: 14
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  Resimplifying inuse:
% 4.02/4.39  Done
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  Bliksems!, er is een bewijs:
% 4.02/4.39  % SZS status Unsatisfiable
% 4.02/4.39  % SZS output start Refutation
% 4.02/4.39  
% 4.02/4.39  clause( 7, [ ssList( nil ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 58, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 4.02/4.39     )
% 4.02/4.39  .
% 4.02/4.39  clause( 182, [ ssList( sk1 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 183, [ ssList( sk2 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 186, [ =( sk4, sk2 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 187, [ =( sk3, sk1 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 188, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( rearsegP( sk2, X )
% 4.02/4.39     ), ~( rearsegP( sk1, X ) ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 189, [ =( nil, sk1 ), ~( =( nil, sk2 ) ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 190, [ ~( =( nil, sk2 ) ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 191, [ ~( neq( sk2, nil ) ), neq( sk1, nil ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 192, [ ~( neq( sk2, nil ) ), rearsegP( sk2, sk1 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 465, [ rearsegP( sk1, sk1 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 3757, [ ~( =( X, sk2 ) ), ~( ssList( X ) ), neq( X, nil ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 3780, [ neq( sk2, nil ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 20155, [ rearsegP( sk2, sk1 ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 20156, [ neq( sk1, nil ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 28816, [ ~( rearsegP( sk2, sk1 ) ), ~( rearsegP( sk1, sk1 ) ) ] )
% 4.02/4.39  .
% 4.02/4.39  clause( 29999, [] )
% 4.02/4.39  .
% 4.02/4.39  
% 4.02/4.39  
% 4.02/4.39  % SZS output end Refutation
% 4.02/4.39  found a proof!
% 4.02/4.39  
% 4.02/4.39  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 4.02/4.39  
% 4.02/4.39  initialclauses(
% 4.02/4.39  [ clause( 30001, [ equalelemsP( nil ) ] )
% 4.02/4.39  , clause( 30002, [ duplicatefreeP( nil ) ] )
% 4.02/4.39  , clause( 30003, [ strictorderedP( nil ) ] )
% 4.02/4.39  , clause( 30004, [ totalorderedP( nil ) ] )
% 4.02/4.39  , clause( 30005, [ strictorderP( nil ) ] )
% 4.02/4.39  , clause( 30006, [ totalorderP( nil ) ] )
% 4.02/4.39  , clause( 30007, [ cyclefreeP( nil ) ] )
% 4.02/4.39  , clause( 30008, [ ssList( nil ) ] )
% 4.02/4.39  , clause( 30009, [ ssItem( skac3 ) ] )
% 4.02/4.39  , clause( 30010, [ ssItem( skac2 ) ] )
% 4.02/4.39  , clause( 30011, [ ~( singletonP( nil ) ) ] )
% 4.02/4.39  , clause( 30012, [ ssItem( skaf83( X ) ) ] )
% 4.02/4.39  , clause( 30013, [ ssList( skaf82( X ) ) ] )
% 4.02/4.39  , clause( 30014, [ ssList( skaf81( X ) ) ] )
% 4.02/4.39  , clause( 30015, [ ssList( skaf80( X ) ) ] )
% 4.02/4.39  , clause( 30016, [ ssItem( skaf79( X ) ) ] )
% 4.02/4.39  , clause( 30017, [ ssItem( skaf78( X ) ) ] )
% 4.02/4.39  , clause( 30018, [ ssList( skaf77( X ) ) ] )
% 4.02/4.39  , clause( 30019, [ ssList( skaf76( X ) ) ] )
% 4.02/4.39  , clause( 30020, [ ssList( skaf75( X ) ) ] )
% 4.02/4.39  , clause( 30021, [ ssItem( skaf74( X ) ) ] )
% 4.02/4.39  , clause( 30022, [ ssList( skaf73( X ) ) ] )
% 4.02/4.39  , clause( 30023, [ ssList( skaf72( X ) ) ] )
% 4.02/4.39  , clause( 30024, [ ssList( skaf71( X ) ) ] )
% 4.02/4.39  , clause( 30025, [ ssItem( skaf70( X ) ) ] )
% 4.02/4.39  , clause( 30026, [ ssItem( skaf69( X ) ) ] )
% 4.02/4.39  , clause( 30027, [ ssList( skaf68( X ) ) ] )
% 4.02/4.39  , clause( 30028, [ ssList( skaf67( X ) ) ] )
% 4.02/4.39  , clause( 30029, [ ssList( skaf66( X ) ) ] )
% 4.02/4.39  , clause( 30030, [ ssItem( skaf65( X ) ) ] )
% 4.02/4.39  , clause( 30031, [ ssItem( skaf64( X ) ) ] )
% 4.02/4.39  , clause( 30032, [ ssList( skaf63( X ) ) ] )
% 4.02/4.39  , clause( 30033, [ ssList( skaf62( X ) ) ] )
% 4.02/4.39  , clause( 30034, [ ssList( skaf61( X ) ) ] )
% 4.02/4.39  , clause( 30035, [ ssItem( skaf60( X ) ) ] )
% 4.02/4.39  , clause( 30036, [ ssItem( skaf59( X ) ) ] )
% 4.02/4.39  , clause( 30037, [ ssList( skaf58( X ) ) ] )
% 4.02/4.39  , clause( 30038, [ ssList( skaf57( X ) ) ] )
% 4.02/4.39  , clause( 30039, [ ssList( skaf56( X ) ) ] )
% 4.02/4.39  , clause( 30040, [ ssItem( skaf55( X ) ) ] )
% 4.02/4.39  , clause( 30041, [ ssItem( skaf54( X ) ) ] )
% 4.02/4.39  , clause( 30042, [ ssList( skaf53( X ) ) ] )
% 4.02/4.39  , clause( 30043, [ ssList( skaf52( X ) ) ] )
% 4.02/4.39  , clause( 30044, [ ssList( skaf51( X ) ) ] )
% 4.02/4.39  , clause( 30045, [ ssItem( skaf50( X ) ) ] )
% 4.02/4.39  , clause( 30046, [ ssItem( skaf49( X ) ) ] )
% 4.02/4.39  , clause( 30047, [ ssItem( skaf44( X ) ) ] )
% 4.02/4.39  , clause( 30048, [ ssList( skaf48( X, Y ) ) ] )
% 4.02/4.39  , clause( 30049, [ ssList( skaf47( X, Y ) ) ] )
% 4.02/4.39  , clause( 30050, [ ssList( skaf46( X, Y ) ) ] )
% 4.02/4.39  , clause( 30051, [ ssList( skaf45( X, Y ) ) ] )
% 4.02/4.39  , clause( 30052, [ ssList( skaf43( X, Y ) ) ] )
% 4.02/4.39  , clause( 30053, [ ssList( skaf42( X, Y ) ) ] )
% 4.02/4.39  , clause( 30054, [ ~( =( skac3, skac2 ) ) ] )
% 4.02/4.39  , clause( 30055, [ ~( ssItem( X ) ), geq( X, X ) ] )
% 4.02/4.39  , clause( 30056, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 4.02/4.39  , clause( 30057, [ ~( ssList( X ) ), segmentP( X, X ) ] )
% 4.02/4.39  , clause( 30058, [ ~( ssList( X ) ), rearsegP( X, nil ) ] )
% 4.02/4.39  , clause( 30059, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 4.02/4.39  , clause( 30060, [ ~( ssList( X ) ), frontsegP( X, nil ) ] )
% 4.02/4.39  , clause( 30061, [ ~( ssList( X ) ), frontsegP( X, X ) ] )
% 4.02/4.39  , clause( 30062, [ ~( ssItem( X ) ), leq( X, X ) ] )
% 4.02/4.39  , clause( 30063, [ ~( lt( X, X ) ), ~( ssItem( X ) ) ] )
% 4.02/4.39  , clause( 30064, [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30065, [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30066, [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30067, [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30068, [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30069, [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30070, [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ] )
% 4.02/4.39  , clause( 30071, [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ] )
% 4.02/4.39  , clause( 30072, [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ] )
% 4.02/4.39  , clause( 30073, [ ~( ssList( X ) ), =( app( X, nil ), X ) ] )
% 4.02/4.39  , clause( 30074, [ ~( ssList( X ) ), =( app( nil, X ), X ) ] )
% 4.02/4.39  , clause( 30075, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 4.02/4.39  , clause( 30076, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 4.02/4.39  , clause( 30077, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 4.02/4.39  , clause( 30078, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 4.02/4.39  , clause( 30079, [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30080, [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30081, [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30082, [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30083, [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X )
% 4.02/4.39     ] )
% 4.02/4.39  , clause( 30084, [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X )
% 4.02/4.39     ] )
% 4.02/4.39  , clause( 30085, [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X )
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30086, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y )
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30087, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), 
% 4.02/4.39    skaf49( X ) ) ] )
% 4.02/4.39  , clause( 30088, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), 
% 4.02/4.39    skaf50( X ) ) ] )
% 4.02/4.39  , clause( 30089, [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    equalelemsP( X ) ] )
% 4.02/4.39  , clause( 30090, [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    strictorderedP( X ) ] )
% 4.02/4.39  , clause( 30091, [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    totalorderedP( X ) ] )
% 4.02/4.39  , clause( 30092, [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    strictorderP( X ) ] )
% 4.02/4.39  , clause( 30093, [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    strictorderP( X ) ] )
% 4.02/4.39  , clause( 30094, [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    totalorderP( X ) ] )
% 4.02/4.39  , clause( 30095, [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    totalorderP( X ) ] )
% 4.02/4.39  , clause( 30096, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y )
% 4.02/4.39     ), Y ) ] )
% 4.02/4.39  , clause( 30097, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y )
% 4.02/4.39     ), X ) ] )
% 4.02/4.39  , clause( 30098, [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( 
% 4.02/4.39    Y ) ) ] )
% 4.02/4.39  , clause( 30099, [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 4.02/4.39    Y ) ) ] )
% 4.02/4.39  , clause( 30100, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30101, [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( 
% 4.02/4.39    X ), nil ), X ) ] )
% 4.02/4.39  , clause( 30102, [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30103, [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( 
% 4.02/4.39    X, Y ) ] )
% 4.02/4.39  , clause( 30104, [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( 
% 4.02/4.39    nil, X ) ] )
% 4.02/4.39  , clause( 30105, [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 4.02/4.39    Y, X ) ] )
% 4.02/4.39  , clause( 30106, [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( 
% 4.02/4.39    Y, X ) ] )
% 4.02/4.39  , clause( 30107, [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 4.02/4.39    leq( Y, X ) ] )
% 4.02/4.39  , clause( 30108, [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), 
% 4.02/4.39    geq( Y, X ) ] )
% 4.02/4.39  , clause( 30109, [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X
% 4.02/4.39     ), =( nil, X ) ] )
% 4.02/4.39  , clause( 30110, [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 4.02/4.39    ssItem( Y ) ) ] )
% 4.02/4.39  , clause( 30111, [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 4.02/4.39    ssItem( X ) ) ] )
% 4.02/4.39  , clause( 30112, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 4.02/4.39    strictorderedP( cons( Y, X ) ) ] )
% 4.02/4.39  , clause( 30113, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 4.02/4.39    totalorderedP( cons( Y, X ) ) ] )
% 4.02/4.39  , clause( 30114, [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 4.02/4.39    ssItem( Y ) ) ] )
% 4.02/4.39  , clause( 30115, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 4.02/4.39    ssList( X ) ) ] )
% 4.02/4.39  , clause( 30116, [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 4.02/4.39    Y ) ), singletonP( Y ) ] )
% 4.02/4.39  , clause( 30117, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 4.02/4.39    ssItem( X ) ) ] )
% 4.02/4.39  , clause( 30118, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 4.02/4.39    X ) ), =( nil, X ) ] )
% 4.02/4.39  , clause( 30119, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 4.02/4.39    X ) ), =( nil, Y ) ] )
% 4.02/4.39  , clause( 30120, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil
% 4.02/4.39     ), Y ), cons( X, Y ) ) ] )
% 4.02/4.39  , clause( 30121, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 4.02/4.39    X, Y ), =( X, Y ) ] )
% 4.02/4.39  , clause( 30122, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 4.02/4.39    X, Y ), =( X, Y ) ] )
% 4.02/4.39  , clause( 30123, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( 
% 4.02/4.39    app( Y, X ) ), hd( Y ) ) ] )
% 4.02/4.39  , clause( 30124, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.02/4.39    ~( ssItem( X ) ), strictorderedP( Y ), =( nil, Y ) ] )
% 4.02/4.39  , clause( 30125, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.02/4.39    ~( ssItem( X ) ), totalorderedP( Y ), =( nil, Y ) ] )
% 4.02/4.39  , clause( 30126, [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), 
% 4.02/4.39    ~( ssItem( Y ) ), =( Y, X ) ] )
% 4.02/4.39  , clause( 30127, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( 
% 4.02/4.39    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 4.02/4.39  , clause( 30128, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( 
% 4.02/4.39    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 4.02/4.39  , clause( 30129, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( 
% 4.02/4.39    ssList( X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 4.02/4.39  , clause( 30130, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), 
% 4.02/4.39    ~( ssItem( Y ) ), =( Y, X ) ] )
% 4.02/4.39  , clause( 30131, [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 4.02/4.39     ), =( app( skaf46( X, Y ), Y ), X ) ] )
% 4.02/4.39  , clause( 30132, [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 4.02/4.39     ), =( app( Y, skaf45( X, Y ) ), X ) ] )
% 4.02/4.39  , clause( 30133, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( 
% 4.02/4.39    app( Y, X ) ), app( tl( Y ), X ) ) ] )
% 4.02/4.39  , clause( 30134, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.02/4.39    ~( ssItem( X ) ), lt( X, hd( Y ) ), =( nil, Y ) ] )
% 4.02/4.39  , clause( 30135, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.02/4.39    ~( ssItem( X ) ), leq( X, hd( Y ) ), =( nil, Y ) ] )
% 4.02/4.39  , clause( 30136, [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 4.02/4.39     ), ~( ssList( X ) ), rearsegP( app( Z, X ), Y ) ] )
% 4.02/4.39  , clause( 30137, [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 4.02/4.39     ), ~( ssList( X ) ), frontsegP( app( X, Z ), Y ) ] )
% 4.02/4.39  , clause( 30138, [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( 
% 4.02/4.39    ssItem( X ) ), memberP( cons( Y, Z ), X ) ] )
% 4.02/4.39  , clause( 30139, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) )
% 4.02/4.39    , ~( ssItem( Y ) ), memberP( cons( Z, X ), Y ) ] )
% 4.02/4.39  , clause( 30140, [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 4.02/4.39    , ~( ssItem( Y ) ), memberP( app( X, Z ), Y ) ] )
% 4.02/4.39  , clause( 30141, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) )
% 4.02/4.39    , ~( ssItem( Y ) ), memberP( app( Z, X ), Y ) ] )
% 4.02/4.39  , clause( 30142, [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X )
% 4.02/4.39    , cons( skaf78( X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ] )
% 4.02/4.39  , clause( 30143, [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y
% 4.02/4.39     ) ), ~( ssList( Z ) ), rearsegP( Z, Y ) ] )
% 4.02/4.39  , clause( 30144, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X
% 4.02/4.39     ) ), ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 4.02/4.39  , clause( 30145, [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), 
% 4.02/4.39    ~( ssList( X ) ), =( app( X, Y ), nil ) ] )
% 4.02/4.39  , clause( 30146, [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 4.02/4.39    ssItem( Y ) ), ~( ssItem( X ) ), gt( X, Z ) ] )
% 4.02/4.39  , clause( 30147, [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 4.02/4.39    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 4.02/4.39  , clause( 30148, [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), 
% 4.02/4.39    ~( ssItem( Y ) ), ~( ssItem( X ) ), geq( X, Z ) ] )
% 4.02/4.39  , clause( 30149, [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), 
% 4.02/4.39    =( app( app( Z, Y ), X ), app( Z, app( Y, X ) ) ) ] )
% 4.02/4.39  , clause( 30150, [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), 
% 4.02/4.39    ~( ssList( X ) ), ~( ssList( Z ) ), =( Y, Z ) ] )
% 4.02/4.39  , clause( 30151, [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), 
% 4.02/4.39    ~( ssList( Y ) ), ~( ssList( Z ) ), =( X, Z ) ] )
% 4.02/4.39  , clause( 30152, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( 
% 4.02/4.39    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ] )
% 4.02/4.39  , clause( 30153, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( 
% 4.02/4.39    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ] )
% 4.02/4.39  , clause( 30154, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( 
% 4.02/4.39    ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ] )
% 4.02/4.39  , clause( 30155, [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 4.02/4.39    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 4.02/4.39  , clause( 30156, [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), 
% 4.02/4.39    ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Z ) ] )
% 4.02/4.39  , clause( 30157, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), 
% 4.02/4.39    =( cons( X, app( Y, Z ) ), app( cons( X, Y ), Z ) ) ] )
% 4.02/4.39  , clause( 30158, [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 4.02/4.39    ssList( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ] )
% 4.02/4.39  , clause( 30159, [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( 
% 4.02/4.39    ssList( Y ) ), ~( ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30160, [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( 
% 4.02/4.39    ssList( Y ) ), ~( ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, 
% 4.02/4.39    Y ) ] )
% 4.02/4.39  , clause( 30161, [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 4.02/4.39    ssItem( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ] )
% 4.02/4.39  , clause( 30162, [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( 
% 4.02/4.39    skaf75( X ), cons( skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), 
% 4.02/4.39    skaf77( X ) ) ), X ) ] )
% 4.02/4.39  , clause( 30163, [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( 
% 4.02/4.39    skaf71( X ), cons( skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), 
% 4.02/4.39    skaf73( X ) ) ), X ) ] )
% 4.02/4.39  , clause( 30164, [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( 
% 4.02/4.39    skaf66( X ), cons( skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), 
% 4.02/4.39    skaf68( X ) ) ), X ) ] )
% 4.02/4.39  , clause( 30165, [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( 
% 4.02/4.39    X ), cons( skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) )
% 4.02/4.39     ), X ) ] )
% 4.02/4.39  , clause( 30166, [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( 
% 4.02/4.39    X ), cons( skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) )
% 4.02/4.39     ), X ) ] )
% 4.02/4.39  , clause( 30167, [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( 
% 4.02/4.39    X ), cons( skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) )
% 4.02/4.39     ), X ) ] )
% 4.02/4.39  , clause( 30168, [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 4.02/4.39     ), =( app( app( skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ] )
% 4.02/4.39  , clause( 30169, [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) )
% 4.02/4.39    , =( app( skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ] )
% 4.02/4.39  , clause( 30170, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 4.02/4.39    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ] )
% 4.02/4.39  , clause( 30171, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 4.02/4.39    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ] )
% 4.02/4.39  , clause( 30172, [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T )
% 4.02/4.39     ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), 
% 4.02/4.39    Y ) ] )
% 4.02/4.39  , clause( 30173, [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), 
% 4.02/4.39    ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30174, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 4.02/4.39    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y
% 4.02/4.39    , T ) ] )
% 4.02/4.39  , clause( 30175, [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), 
% 4.02/4.39    ~( ssList( X ) ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30176, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 4.02/4.39    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30177, [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), 
% 4.02/4.39    ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ]
% 4.02/4.39     )
% 4.02/4.39  , clause( 30178, [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) )
% 4.02/4.39    , ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( 
% 4.02/4.39    Z, X ), cons( T, Y ) ) ] )
% 4.02/4.39  , clause( 30179, [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) )
% 4.02/4.39    , ~( ssList( T ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) )
% 4.02/4.39    , ~( duplicatefreeP( U ) ), ~( ssList( U ) ) ] )
% 4.02/4.39  , clause( 30180, [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( 
% 4.02/4.39    ssList( T ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( 
% 4.02/4.39    equalelemsP( U ) ), ~( ssList( U ) ), =( Y, Z ) ] )
% 4.02/4.39  , clause( 30181, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.02/4.39    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.02/4.39    , ~( ssItem( Y ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30182, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.02/4.39    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.02/4.39    , ~( ssItem( Y ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T
% 4.02/4.39     ) ] )
% 4.02/4.39  , clause( 30183, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.02/4.39    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.02/4.39    , ~( ssItem( Y ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T )
% 4.02/4.39    , lt( T, Y ) ] )
% 4.02/4.39  , clause( 30184, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.02/4.39    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.02/4.39    , ~( ssItem( Y ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T )
% 4.02/4.39    , leq( T, Y ) ] )
% 4.02/4.39  , clause( 30185, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, 
% 4.02/4.39    cons( X, T ) ), cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) )
% 4.31/4.68    , ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W
% 4.31/4.68     ) ), ~( ssList( W ) ) ] )
% 4.31/4.68  , clause( 30186, [ ssList( sk1 ) ] )
% 4.31/4.68  , clause( 30187, [ ssList( sk2 ) ] )
% 4.31/4.68  , clause( 30188, [ ssList( sk3 ) ] )
% 4.31/4.68  , clause( 30189, [ ssList( sk4 ) ] )
% 4.31/4.68  , clause( 30190, [ =( sk2, sk4 ) ] )
% 4.31/4.68  , clause( 30191, [ =( sk1, sk3 ) ] )
% 4.31/4.68  , clause( 30192, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( rearsegP( sk2, 
% 4.31/4.68    X ) ), ~( rearsegP( sk1, X ) ) ] )
% 4.31/4.68  , clause( 30193, [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ] )
% 4.31/4.68  , clause( 30194, [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ] )
% 4.31/4.68  , clause( 30195, [ ~( neq( sk4, nil ) ), neq( sk3, nil ) ] )
% 4.31/4.68  , clause( 30196, [ ~( neq( sk4, nil ) ), rearsegP( sk4, sk3 ) ] )
% 4.31/4.68  ] ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 7, [ ssList( nil ) ] )
% 4.31/4.68  , clause( 30008, [ ssList( nil ) ] )
% 4.31/4.68  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 58, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 4.31/4.68  , clause( 30059, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 4.31/4.68  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 4.31/4.68    1 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 4.31/4.68     )
% 4.31/4.68  , clause( 30100, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 4.31/4.68     ) ] )
% 4.31/4.68  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 4.31/4.68     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 182, [ ssList( sk1 ) ] )
% 4.31/4.68  , clause( 30186, [ ssList( sk1 ) ] )
% 4.31/4.68  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 183, [ ssList( sk2 ) ] )
% 4.31/4.68  , clause( 30187, [ ssList( sk2 ) ] )
% 4.31/4.68  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  eqswap(
% 4.31/4.68  clause( 32490, [ =( sk4, sk2 ) ] )
% 4.31/4.68  , clause( 30190, [ =( sk2, sk4 ) ] )
% 4.31/4.68  , 0, substitution( 0, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 186, [ =( sk4, sk2 ) ] )
% 4.31/4.68  , clause( 32490, [ =( sk4, sk2 ) ] )
% 4.31/4.68  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  eqswap(
% 4.31/4.68  clause( 33249, [ =( sk3, sk1 ) ] )
% 4.31/4.68  , clause( 30191, [ =( sk1, sk3 ) ] )
% 4.31/4.68  , 0, substitution( 0, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 187, [ =( sk3, sk1 ) ] )
% 4.31/4.68  , clause( 33249, [ =( sk3, sk1 ) ] )
% 4.31/4.68  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 188, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( rearsegP( sk2, X )
% 4.31/4.68     ), ~( rearsegP( sk1, X ) ) ] )
% 4.31/4.68  , clause( 30192, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( rearsegP( sk2, 
% 4.31/4.68    X ) ), ~( rearsegP( sk1, X ) ) ] )
% 4.31/4.68  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 4.31/4.68    1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  paramod(
% 4.31/4.68  clause( 35166, [ =( nil, sk1 ), ~( =( nil, sk4 ) ) ] )
% 4.31/4.68  , clause( 187, [ =( sk3, sk1 ) ] )
% 4.31/4.68  , 0, clause( 30193, [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ] )
% 4.31/4.68  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  paramod(
% 4.31/4.68  clause( 35167, [ ~( =( nil, sk2 ) ), =( nil, sk1 ) ] )
% 4.31/4.68  , clause( 186, [ =( sk4, sk2 ) ] )
% 4.31/4.68  , 0, clause( 35166, [ =( nil, sk1 ), ~( =( nil, sk4 ) ) ] )
% 4.31/4.68  , 1, 3, substitution( 0, [] ), substitution( 1, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clause( 189, [ =( nil, sk1 ), ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , clause( 35167, [ ~( =( nil, sk2 ) ), =( nil, sk1 ) ] )
% 4.31/4.68  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 4.31/4.68     ).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  eqswap(
% 4.31/4.68  clause( 68397, [ ~( =( sk2, nil ) ), =( nil, sk1 ) ] )
% 4.31/4.68  , clause( 189, [ =( nil, sk1 ), ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , 1, substitution( 0, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  paramod(
% 4.31/4.68  clause( 68403, [ ~( =( sk1, sk1 ) ), ~( =( sk2, nil ) ), ~( =( nil, sk2 ) )
% 4.31/4.68     ] )
% 4.31/4.68  , clause( 68397, [ ~( =( sk2, nil ) ), =( nil, sk1 ) ] )
% 4.31/4.68  , 1, clause( 30194, [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ] )
% 4.31/4.68  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  eqrefl(
% 4.31/4.68  clause( 68416, [ ~( =( sk2, nil ) ), ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , clause( 68403, [ ~( =( sk1, sk1 ) ), ~( =( sk2, nil ) ), ~( =( nil, sk2 )
% 4.31/4.68     ) ] )
% 4.31/4.68  , 0, substitution( 0, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  eqswap(
% 4.31/4.68  clause( 68417, [ ~( =( nil, sk2 ) ), ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , clause( 68416, [ ~( =( sk2, nil ) ), ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , 0, substitution( 0, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  factor(
% 4.31/4.68  clause( 68420, [ ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , clause( 68417, [ ~( =( nil, sk2 ) ), ~( =( nil, sk2 ) ) ] )
% 4.31/4.68  , 0, 1, substitution( 0, [] )).
% 4.31/4.68  
% 4.31/4.68  
% 4.31/4.68  subsumption(
% 4.31/4.68  clausCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------