TSTP Solution File: SWC069-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWC069-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.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 19:33:30 EDT 2022

% Result   : Unsatisfiable 4.10s 4.50s
% Output   : Refutation 4.10s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12  % Problem  : SWC069-1 : TPTP v8.1.0. Released v2.4.0.
% 0.09/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sun Jun 12 15:39:50 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.72/1.12  *** allocated 10000 integers for termspace/termends
% 0.72/1.12  *** allocated 10000 integers for clauses
% 0.72/1.12  *** allocated 10000 integers for justifications
% 0.72/1.12  Bliksem 1.12
% 0.72/1.12  
% 0.72/1.12  
% 0.72/1.12  Automatic Strategy Selection
% 0.72/1.12  
% 0.72/1.12  Clauses:
% 0.72/1.12  [
% 0.72/1.12     [ equalelemsP( nil ) ],
% 0.72/1.12     [ duplicatefreeP( nil ) ],
% 0.72/1.12     [ strictorderedP( nil ) ],
% 0.72/1.12     [ totalorderedP( nil ) ],
% 0.72/1.12     [ strictorderP( nil ) ],
% 0.72/1.12     [ totalorderP( nil ) ],
% 0.72/1.12     [ cyclefreeP( nil ) ],
% 0.72/1.12     [ ssList( nil ) ],
% 0.72/1.12     [ ssItem( skac3 ) ],
% 0.72/1.12     [ ssItem( skac2 ) ],
% 0.72/1.12     [ ~( singletonP( nil ) ) ],
% 0.72/1.12     [ ssItem( skaf83( X ) ) ],
% 0.72/1.12     [ ssList( skaf82( X ) ) ],
% 0.72/1.12     [ ssList( skaf81( X ) ) ],
% 0.72/1.12     [ ssList( skaf80( X ) ) ],
% 0.72/1.12     [ ssItem( skaf79( X ) ) ],
% 0.72/1.12     [ ssItem( skaf78( X ) ) ],
% 0.72/1.12     [ ssList( skaf77( X ) ) ],
% 0.72/1.12     [ ssList( skaf76( X ) ) ],
% 0.72/1.12     [ ssList( skaf75( X ) ) ],
% 0.72/1.12     [ ssItem( skaf74( X ) ) ],
% 0.72/1.12     [ ssList( skaf73( X ) ) ],
% 0.72/1.12     [ ssList( skaf72( X ) ) ],
% 0.72/1.12     [ ssList( skaf71( X ) ) ],
% 0.72/1.12     [ ssItem( skaf70( X ) ) ],
% 0.72/1.12     [ ssItem( skaf69( X ) ) ],
% 0.72/1.12     [ ssList( skaf68( X ) ) ],
% 0.72/1.12     [ ssList( skaf67( X ) ) ],
% 0.72/1.12     [ ssList( skaf66( X ) ) ],
% 0.72/1.12     [ ssItem( skaf65( X ) ) ],
% 0.72/1.12     [ ssItem( skaf64( X ) ) ],
% 0.72/1.12     [ ssList( skaf63( X ) ) ],
% 0.72/1.12     [ ssList( skaf62( X ) ) ],
% 0.72/1.12     [ ssList( skaf61( X ) ) ],
% 0.72/1.12     [ ssItem( skaf60( X ) ) ],
% 0.72/1.12     [ ssItem( skaf59( X ) ) ],
% 0.72/1.12     [ ssList( skaf58( X ) ) ],
% 0.72/1.12     [ ssList( skaf57( X ) ) ],
% 0.72/1.12     [ ssList( skaf56( X ) ) ],
% 0.72/1.12     [ ssItem( skaf55( X ) ) ],
% 0.72/1.12     [ ssItem( skaf54( X ) ) ],
% 0.72/1.12     [ ssList( skaf53( X ) ) ],
% 0.72/1.12     [ ssList( skaf52( X ) ) ],
% 0.72/1.12     [ ssList( skaf51( X ) ) ],
% 0.72/1.12     [ ssItem( skaf50( X ) ) ],
% 0.72/1.12     [ ssItem( skaf49( X ) ) ],
% 0.72/1.12     [ ssItem( skaf44( X ) ) ],
% 0.72/1.12     [ ssList( skaf48( X, Y ) ) ],
% 0.72/1.12     [ ssList( skaf47( X, Y ) ) ],
% 0.72/1.12     [ ssList( skaf46( X, Y ) ) ],
% 0.72/1.12     [ ssList( skaf45( X, Y ) ) ],
% 0.72/1.12     [ ssList( skaf43( X, Y ) ) ],
% 0.72/1.12     [ ssList( skaf42( X, Y ) ) ],
% 0.72/1.12     [ ~( =( skac3, skac2 ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), geq( X, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), segmentP( X, nil ) ],
% 0.72/1.12     [ ~( ssList( X ) ), segmentP( X, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), rearsegP( X, nil ) ],
% 0.72/1.12     [ ~( ssList( X ) ), rearsegP( X, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), frontsegP( X, nil ) ],
% 0.72/1.12     [ ~( ssList( X ) ), frontsegP( X, X ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), leq( X, X ) ],
% 0.72/1.12     [ ~( lt( X, X ) ), ~( ssItem( X ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ],
% 0.72/1.12     [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ],
% 0.72/1.12     [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ],
% 0.72/1.12     [ ~( ssList( X ) ), =( app( X, nil ), X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), =( app( nil, X ), X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ],
% 0.72/1.12     [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ],
% 0.72/1.12     [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X ) ],
% 0.72/1.12     [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X ) ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y ) ) ],
% 0.72/1.12     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), skaf49( X ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), skaf50( X ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), equalelemsP( X )
% 0.72/1.12     ],
% 0.72/1.12     [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), strictorderedP( 
% 0.72/1.12    X ) ],
% 0.72/1.12     [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), totalorderedP( 
% 0.72/1.12    X ) ],
% 0.72/1.12     [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.72/1.12     ) ],
% 0.72/1.12     [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.72/1.12     ) ],
% 0.72/1.12     [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.72/1.12     ) ],
% 0.72/1.12     [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.72/1.12     ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y ) ), Y ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y ) ), X ) ],
% 0.72/1.12     [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.72/1.12     [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.72/1.12     [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( X ), nil ), X
% 0.72/1.12     ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.72/1.12     [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Y ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( nil, X ) ],
% 0.72/1.12     [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( Y, X ) ],
% 0.72/1.12     [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( Y, X ) ],
% 0.72/1.12     [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( Y, X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), geq( Y, X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X ), =( nil, X
% 0.72/1.12     ) ],
% 0.72/1.12     [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), strictorderedP( 
% 0.72/1.12    cons( Y, X ) ) ],
% 0.72/1.12     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), totalorderedP( 
% 0.72/1.12    cons( Y, X ) ) ],
% 0.72/1.12     [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ), 
% 0.72/1.12    singletonP( Y ) ],
% 0.72/1.12     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.72/1.12    , X ) ],
% 0.72/1.12     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.72/1.12    , Y ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil ), Y ), cons( 
% 0.72/1.12    X, Y ) ) ],
% 0.72/1.12     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.72/1.12    , Y ) ],
% 0.72/1.12     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.72/1.12    , Y ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( app( Y, X ) )
% 0.72/1.12    , hd( Y ) ) ],
% 0.72/1.12     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.72/1.12     ), strictorderedP( Y ), =( nil, Y ) ],
% 0.72/1.12     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.72/1.12    , totalorderedP( Y ), =( nil, Y ) ],
% 0.72/1.12     [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.72/1.12    , =( Y, X ) ],
% 0.72/1.12     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.72/1.12    ssList( Y ) ), =( Y, X ) ],
% 0.72/1.12     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.72/1.12    ssList( Y ) ), =( Y, X ) ],
% 0.72/1.12     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.72/1.12    ssList( Y ) ), =( Y, X ) ],
% 0.72/1.12     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.72/1.12    , =( Y, X ) ],
% 0.72/1.12     [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( 
% 0.72/1.12    skaf46( X, Y ), Y ), X ) ],
% 0.72/1.12     [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( Y
% 0.72/1.12    , skaf45( X, Y ) ), X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( app( Y, X ) )
% 0.72/1.12    , app( tl( Y ), X ) ) ],
% 0.72/1.12     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.72/1.12     ), lt( X, hd( Y ) ), =( nil, Y ) ],
% 0.72/1.12     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.72/1.12    , leq( X, hd( Y ) ), =( nil, Y ) ],
% 0.72/1.12     [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.72/1.12    X ) ), rearsegP( app( Z, X ), Y ) ],
% 0.72/1.12     [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.72/1.12    X ) ), frontsegP( app( X, Z ), Y ) ],
% 0.72/1.12     [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 0.72/1.12    memberP( cons( Y, Z ), X ) ],
% 0.72/1.12     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y
% 0.72/1.12     ) ), memberP( cons( Z, X ), Y ) ],
% 0.72/1.12     [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y
% 0.72/1.12     ) ), memberP( app( X, Z ), Y ) ],
% 0.72/1.12     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) ), ~( ssItem( Y
% 0.72/1.12     ) ), memberP( app( Z, X ), Y ) ],
% 0.72/1.12     [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X ), cons( skaf78( 
% 0.72/1.12    X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ],
% 0.72/1.12     [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y ) ), ~( 
% 0.72/1.12    ssList( Z ) ), rearsegP( Z, Y ) ],
% 0.72/1.12     [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), ~( 
% 0.72/1.12    ssList( Z ) ), frontsegP( Z, X ) ],
% 0.72/1.12     [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.72/1.12    , =( app( X, Y ), nil ) ],
% 0.72/1.12     [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.72/1.12    ~( ssItem( X ) ), gt( X, Z ) ],
% 0.72/1.12     [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.72/1.12    , ~( ssItem( X ) ), lt( X, Z ) ],
% 0.72/1.12     [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.72/1.12    , ~( ssItem( X ) ), geq( X, Z ) ],
% 0.72/1.12     [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( app( app( Z, 
% 0.72/1.12    Y ), X ), app( Z, app( Y, X ) ) ) ],
% 0.72/1.12     [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.72/1.12    , ~( ssList( Z ) ), =( Y, Z ) ],
% 0.72/1.12     [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), ~( ssList( Y ) )
% 0.72/1.12    , ~( ssList( Z ) ), =( X, Z ) ],
% 0.72/1.12     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.72/1.12    ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ],
% 0.72/1.12     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.72/1.12    ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ],
% 0.72/1.12     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.72/1.12    ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ],
% 0.72/1.12     [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.72/1.12    ~( ssItem( X ) ), lt( X, Z ) ],
% 0.72/1.12     [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.72/1.12    , ~( ssItem( X ) ), leq( X, Z ) ],
% 0.72/1.12     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( cons( X, app( 
% 0.72/1.12    Y, Z ) ), app( cons( X, Y ), Z ) ) ],
% 0.72/1.12     [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), 
% 0.72/1.12    ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ],
% 0.72/1.12     [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.72/1.12    ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.72/1.12     [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.72/1.12    ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.72/1.12     [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssItem( X ) ), 
% 0.72/1.12    ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ],
% 0.72/1.12     [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( skaf75( X ), cons( 
% 0.72/1.12    skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), skaf77( X ) ) ), X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( skaf71( X ), cons( 
% 0.72/1.12    skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), skaf73( X ) ) ), X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( skaf66( X ), cons( 
% 0.72/1.12    skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), skaf68( X ) ) ), X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( X ), cons( 
% 0.72/1.12    skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) ) ), X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( X ), cons( 
% 0.72/1.12    skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) ) ), X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( X ), cons( 
% 0.72/1.12    skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) ) ), X ) ]
% 0.72/1.12    ,
% 0.72/1.12     [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( app( 
% 0.72/1.12    skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ],
% 0.72/1.12     [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) ), =( app( 
% 0.72/1.12    skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ],
% 0.72/1.12     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.72/1.12     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ],
% 0.72/1.12     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.72/1.12     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ],
% 0.72/1.12     [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T ) ), ~( ssList( 
% 0.72/1.16    Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), Y ) ],
% 0.72/1.16     [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 0.72/1.16    , ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ],
% 0.72/1.16     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.72/1.16    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y, T ) ]
% 0.72/1.16    ,
% 0.72/1.16     [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), ~( ssList( X )
% 0.72/1.16     ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ],
% 0.72/1.16     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.72/1.16    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ],
% 0.72/1.16     [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), ~( ssList( X )
% 0.72/1.16     ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ],
% 0.72/1.16     [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) ), ~( ssList( X
% 0.72/1.16     ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( Z, X ), cons( 
% 0.72/1.16    T, Y ) ) ],
% 0.72/1.16     [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) ), ~( ssList( T
% 0.72/1.16     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), ~( 
% 0.72/1.16    duplicatefreeP( U ) ), ~( ssList( U ) ) ],
% 0.72/1.16     [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( ssList( T ) ), ~( 
% 0.72/1.16    ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( equalelemsP( U ) )
% 0.72/1.16    , ~( ssList( U ) ), =( Y, Z ) ],
% 0.72/1.16     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.72/1.16     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.72/1.16     ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T ) ],
% 0.72/1.16     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.72/1.16     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.72/1.16     ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T ) ],
% 0.72/1.16     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.72/1.16     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.72/1.16     ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T ), lt( T, Y ) ]
% 0.72/1.16    ,
% 0.72/1.16     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.72/1.16     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.72/1.16     ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T ), leq( T, Y ) ]
% 0.72/1.16    ,
% 0.72/1.16     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, cons( X, T ) )
% 0.72/1.16    , cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) ), ~( ssList( Z
% 0.72/1.16     ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W ) ), ~( ssList( 
% 0.72/1.16    W ) ) ],
% 0.72/1.16     [ ssList( sk1 ) ],
% 0.72/1.16     [ ssList( sk2 ) ],
% 0.72/1.16     [ ssList( sk3 ) ],
% 0.72/1.16     [ ssList( sk4 ) ],
% 0.72/1.16     [ =( sk2, sk4 ) ],
% 0.72/1.16     [ =( sk1, sk3 ) ],
% 0.72/1.16     [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( segmentP( sk2, X ) ), ~( 
% 0.72/1.16    segmentP( sk1, X ) ) ],
% 0.72/1.16     [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ],
% 0.72/1.16     [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ],
% 0.72/1.16     [ ssList( sk5 ), ~( neq( sk4, nil ) ) ],
% 0.72/1.16     [ neq( sk5, nil ), ~( neq( sk4, nil ) ) ],
% 0.72/1.16     [ segmentP( sk4, sk5 ), ~( neq( sk4, nil ) ) ],
% 0.72/1.16     [ segmentP( sk3, sk5 ), ~( neq( sk4, nil ) ) ]
% 0.72/1.16  ] .
% 0.72/1.16  
% 0.72/1.16  
% 0.72/1.16  percentage equality = 0.164228, percentage horn = 0.846154
% 0.72/1.16  This is a problem with some equality
% 0.72/1.16  
% 0.72/1.16  
% 0.72/1.16  
% 0.72/1.16  Options Used:
% 0.72/1.16  
% 0.72/1.16  useres =            1
% 0.72/1.16  useparamod =        1
% 0.72/1.16  useeqrefl =         1
% 0.72/1.16  useeqfact =         1
% 0.72/1.16  usefactor =         1
% 0.72/1.16  usesimpsplitting =  0
% 0.72/1.16  usesimpdemod =      5
% 0.72/1.16  usesimpres =        3
% 0.72/1.16  
% 0.72/1.16  resimpinuse      =  1000
% 0.72/1.16  resimpclauses =     20000
% 0.72/1.16  substype =          eqrewr
% 0.72/1.16  backwardsubs =      1
% 0.72/1.16  selectoldest =      5
% 0.72/1.16  
% 0.72/1.16  litorderings [0] =  split
% 0.72/1.16  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.72/1.16  
% 0.72/1.16  termordering =      kbo
% 0.72/1.16  
% 0.72/1.16  litapriori =        0
% 0.72/1.16  termapriori =       1
% 0.72/1.16  litaposteriori =    0
% 0.72/1.16  termaposteriori =   0
% 0.72/1.16  demodaposteriori =  0
% 0.72/1.16  ordereqreflfact =   0
% 0.72/1.16  
% 0.72/1.16  litselect =         negord
% 0.72/1.16  
% 0.72/1.16  maxweight =         15
% 0.72/1.16  maxdepth =          30000
% 0.72/1.16  maxlength =         115
% 0.72/1.16  maxnrvars =         195
% 0.72/1.16  excuselevel =       1
% 0.72/1.16  increasemaxweight = 1
% 0.72/1.16  
% 0.72/1.16  maxselected =       10000000
% 0.72/1.16  maxnrclauses =      10000000
% 0.72/1.16  
% 0.72/1.16  showgenerated =    0
% 0.72/1.16  showkept =         0
% 0.72/1.16  showselected =     0
% 0.72/1.16  showdeleted =      0
% 0.72/1.16  showresimp =       1
% 0.72/1.16  showstatus =       2000
% 0.72/1.16  
% 0.72/1.16  prologoutput =     1
% 0.72/1.16  nrgoals =          5000000
% 4.10/4.50  totalproof =       1
% 4.10/4.50  
% 4.10/4.50  Symbols occurring in the translation:
% 4.10/4.50  
% 4.10/4.50  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 4.10/4.50  .  [1, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 4.10/4.50  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 4.10/4.50  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 4.10/4.50  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 4.10/4.50  nil  [39, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 4.10/4.50  equalelemsP  [40, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 4.10/4.50  duplicatefreeP  [41, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 4.10/4.50  strictorderedP  [42, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 4.10/4.50  totalorderedP  [43, 1]      (w:1, o:73, a:1, s:1, b:0), 
% 4.10/4.50  strictorderP  [44, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 4.10/4.50  totalorderP  [45, 1]      (w:1, o:74, a:1, s:1, b:0), 
% 4.10/4.50  cyclefreeP  [46, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 4.10/4.50  ssList  [47, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 4.10/4.50  skac3  [48, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 4.10/4.50  ssItem  [49, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 4.10/4.50  skac2  [50, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 4.10/4.50  singletonP  [51, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 4.10/4.50  skaf83  [53, 1]      (w:1, o:72, a:1, s:1, b:0), 
% 4.10/4.50  skaf82  [54, 1]      (w:1, o:71, a:1, s:1, b:0), 
% 4.10/4.50  skaf81  [55, 1]      (w:1, o:70, a:1, s:1, b:0), 
% 4.10/4.50  skaf80  [56, 1]      (w:1, o:69, a:1, s:1, b:0), 
% 4.10/4.50  skaf79  [57, 1]      (w:1, o:68, a:1, s:1, b:0), 
% 4.10/4.50  skaf78  [58, 1]      (w:1, o:67, a:1, s:1, b:0), 
% 4.10/4.50  skaf77  [59, 1]      (w:1, o:66, a:1, s:1, b:0), 
% 4.10/4.50  skaf76  [60, 1]      (w:1, o:65, a:1, s:1, b:0), 
% 4.10/4.50  skaf75  [61, 1]      (w:1, o:64, a:1, s:1, b:0), 
% 4.10/4.50  skaf74  [62, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 4.10/4.50  skaf73  [63, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 4.10/4.50  skaf72  [64, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 4.10/4.50  skaf71  [65, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 4.10/4.50  skaf70  [66, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 4.10/4.50  skaf69  [67, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 4.10/4.50  skaf68  [68, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 4.10/4.50  skaf67  [69, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 4.10/4.50  skaf66  [70, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 4.10/4.50  skaf65  [71, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 4.10/4.50  skaf64  [72, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 4.10/4.50  skaf63  [73, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 4.10/4.50  skaf62  [74, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 4.10/4.50  skaf61  [75, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 4.10/4.50  skaf60  [76, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 4.10/4.50  skaf59  [77, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 4.10/4.50  skaf58  [78, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 4.10/4.50  skaf57  [79, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 4.10/4.50  skaf56  [80, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 4.10/4.50  skaf55  [81, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 4.10/4.50  skaf54  [82, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 4.10/4.50  skaf53  [83, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 4.10/4.50  skaf52  [84, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 4.10/4.50  skaf51  [85, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 4.10/4.50  skaf50  [86, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 4.10/4.50  skaf49  [87, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 4.10/4.50  skaf44  [88, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 4.10/4.50  skaf48  [90, 2]      (w:1, o:106, a:1, s:1, b:0), 
% 4.10/4.50  skaf47  [91, 2]      (w:1, o:105, a:1, s:1, b:0), 
% 4.10/4.50  skaf46  [92, 2]      (w:1, o:104, a:1, s:1, b:0), 
% 4.10/4.50  skaf45  [93, 2]      (w:1, o:103, a:1, s:1, b:0), 
% 4.10/4.50  skaf43  [94, 2]      (w:1, o:108, a:1, s:1, b:0), 
% 4.10/4.50  skaf42  [95, 2]      (w:1, o:107, a:1, s:1, b:0), 
% 4.10/4.50  geq  [96, 2]      (w:1, o:110, a:1, s:1, b:0), 
% 4.10/4.50  segmentP  [97, 2]      (w:1, o:111, a:1, s:1, b:0), 
% 4.10/4.50  rearsegP  [98, 2]      (w:1, o:102, a:1, s:1, b:0), 
% 4.10/4.50  frontsegP  [99, 2]      (w:1, o:109, a:1, s:1, b:0), 
% 4.10/4.50  leq  [100, 2]      (w:1, o:112, a:1, s:1, b:0), 
% 4.10/4.50  lt  [101, 2]      (w:1, o:113, a:1, s:1, b:0), 
% 4.10/4.50  cons  [102, 2]      (w:1, o:114, a:1, s:1, b:0), 
% 4.10/4.50  memberP  [103, 2]      (w:1, o:115, a:1, s:1, b:0), 
% 4.10/4.50  app  [104, 2]      (w:1, o:116, a:1, s:1, b:0), 
% 4.10/4.50  tl  [105, 1]      (w:1, o:75, a:1, s:1, b:0), 
% 4.10/4.50  hd  [106, 1]      (w:1, o:76, a:1, s:1, b:0), 
% 4.10/4.50  neq  [107, 2]      (w:1, o:117, a:1, s:1, b:0), 
% 4.10/4.50  gt  [108, 2]      (w:1, o:118, a:1, s:1, b:0), 
% 4.10/4.50  sk1  [113, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 4.10/4.50  sk2  [114, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 4.10/4.50  sk3  [115, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 4.10/4.50  sk4  [116, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 4.10/4.50  sk5  [118, 0]      (w:1, o:11, a:1, s:1, b:0).
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Starting Search:
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    4162
% 4.10/4.50  Kept:         2094
% 4.10/4.50  Inuse:        204
% 4.10/4.50  Deleted:      2
% 4.10/4.50  Deletedinuse: 0
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    9253
% 4.10/4.50  Kept:         4843
% 4.10/4.50  Inuse:        289
% 4.10/4.50  Deleted:      2
% 4.10/4.50  Deletedinuse: 0
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    15243
% 4.10/4.50  Kept:         7217
% 4.10/4.50  Inuse:        369
% 4.10/4.50  Deleted:      3
% 4.10/4.50  Deletedinuse: 1
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    25607
% 4.10/4.50  Kept:         9544
% 4.10/4.50  Inuse:        404
% 4.10/4.50  Deleted:      3
% 4.10/4.50  Deletedinuse: 1
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    40738
% 4.10/4.50  Kept:         11625
% 4.10/4.50  Inuse:        454
% 4.10/4.50  Deleted:      5
% 4.10/4.50  Deletedinuse: 3
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    48594
% 4.10/4.50  Kept:         13736
% 4.10/4.50  Inuse:        509
% 4.10/4.50  Deleted:      5
% 4.10/4.50  Deletedinuse: 3
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    57770
% 4.10/4.50  Kept:         15789
% 4.10/4.50  Inuse:        529
% 4.10/4.50  Deleted:      6
% 4.10/4.50  Deletedinuse: 4
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    64386
% 4.10/4.50  Kept:         17805
% 4.10/4.50  Inuse:        564
% 4.10/4.50  Deleted:      6
% 4.10/4.50  Deletedinuse: 4
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    75351
% 4.10/4.50  Kept:         19841
% 4.10/4.50  Inuse:        591
% 4.10/4.50  Deleted:      8
% 4.10/4.50  Deletedinuse: 6
% 4.10/4.50  
% 4.10/4.50  Resimplifying clauses:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    84925
% 4.10/4.50  Kept:         21856
% 4.10/4.50  Inuse:        619
% 4.10/4.50  Deleted:      1109
% 4.10/4.50  Deletedinuse: 15
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    95908
% 4.10/4.50  Kept:         24135
% 4.10/4.50  Inuse:        643
% 4.10/4.50  Deleted:      1109
% 4.10/4.50  Deletedinuse: 15
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    114569
% 4.10/4.50  Kept:         26278
% 4.10/4.50  Inuse:        663
% 4.10/4.50  Deleted:      1109
% 4.10/4.50  Deletedinuse: 15
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Intermediate Status:
% 4.10/4.50  Generated:    134614
% 4.10/4.50  Kept:         28427
% 4.10/4.50  Inuse:        688
% 4.10/4.50  Deleted:      1109
% 4.10/4.50  Deletedinuse: 15
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  Resimplifying inuse:
% 4.10/4.50  Done
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  Bliksems!, er is een bewijs:
% 4.10/4.50  % SZS status Unsatisfiable
% 4.10/4.50  % SZS output start Refutation
% 4.10/4.50  
% 4.10/4.50  clause( 7, [ ssList( nil ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 4.10/4.50     )
% 4.10/4.50  .
% 4.10/4.50  clause( 183, [ ssList( sk2 ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 186, [ =( sk4, sk2 ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 187, [ =( sk3, sk1 ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 188, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( segmentP( sk2, X )
% 4.10/4.50     ), ~( segmentP( sk1, X ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 189, [ =( nil, sk1 ), ~( =( nil, sk2 ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 190, [ ~( =( nil, sk2 ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 191, [ ssList( sk5 ), ~( neq( sk2, nil ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 192, [ neq( sk5, nil ), ~( neq( sk2, nil ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 193, [ segmentP( sk2, sk5 ), ~( neq( sk2, nil ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 194, [ segmentP( sk1, sk5 ), ~( neq( sk2, nil ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 3797, [ ~( =( X, sk2 ) ), ~( ssList( X ) ), neq( X, nil ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 3820, [ neq( sk2, nil ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 3895, [ ssList( sk5 ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 20291, [ segmentP( sk1, sk5 ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 20292, [ segmentP( sk2, sk5 ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 20293, [ neq( sk5, nil ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 28572, [ ~( segmentP( sk2, sk5 ) ), ~( segmentP( sk1, sk5 ) ) ] )
% 4.10/4.50  .
% 4.10/4.50  clause( 29717, [] )
% 4.10/4.50  .
% 4.10/4.50  
% 4.10/4.50  
% 4.10/4.50  % SZS output end Refutation
% 4.10/4.50  found a proof!
% 4.10/4.50  
% 4.10/4.50  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 4.10/4.50  
% 4.10/4.50  initialclauses(
% 4.10/4.50  [ clause( 29719, [ equalelemsP( nil ) ] )
% 4.10/4.50  , clause( 29720, [ duplicatefreeP( nil ) ] )
% 4.10/4.50  , clause( 29721, [ strictorderedP( nil ) ] )
% 4.10/4.50  , clause( 29722, [ totalorderedP( nil ) ] )
% 4.10/4.50  , clause( 29723, [ strictorderP( nil ) ] )
% 4.10/4.50  , clause( 29724, [ totalorderP( nil ) ] )
% 4.10/4.50  , clause( 29725, [ cyclefreeP( nil ) ] )
% 4.10/4.50  , clause( 29726, [ ssList( nil ) ] )
% 4.10/4.50  , clause( 29727, [ ssItem( skac3 ) ] )
% 4.10/4.50  , clause( 29728, [ ssItem( skac2 ) ] )
% 4.10/4.50  , clause( 29729, [ ~( singletonP( nil ) ) ] )
% 4.10/4.50  , clause( 29730, [ ssItem( skaf83( X ) ) ] )
% 4.10/4.50  , clause( 29731, [ ssList( skaf82( X ) ) ] )
% 4.10/4.50  , clause( 29732, [ ssList( skaf81( X ) ) ] )
% 4.10/4.50  , clause( 29733, [ ssList( skaf80( X ) ) ] )
% 4.10/4.50  , clause( 29734, [ ssItem( skaf79( X ) ) ] )
% 4.10/4.50  , clause( 29735, [ ssItem( skaf78( X ) ) ] )
% 4.10/4.50  , clause( 29736, [ ssList( skaf77( X ) ) ] )
% 4.10/4.50  , clause( 29737, [ ssList( skaf76( X ) ) ] )
% 4.10/4.50  , clause( 29738, [ ssList( skaf75( X ) ) ] )
% 4.10/4.50  , clause( 29739, [ ssItem( skaf74( X ) ) ] )
% 4.10/4.50  , clause( 29740, [ ssList( skaf73( X ) ) ] )
% 4.10/4.50  , clause( 29741, [ ssList( skaf72( X ) ) ] )
% 4.10/4.50  , clause( 29742, [ ssList( skaf71( X ) ) ] )
% 4.10/4.50  , clause( 29743, [ ssItem( skaf70( X ) ) ] )
% 4.10/4.50  , clause( 29744, [ ssItem( skaf69( X ) ) ] )
% 4.10/4.50  , clause( 29745, [ ssList( skaf68( X ) ) ] )
% 4.10/4.50  , clause( 29746, [ ssList( skaf67( X ) ) ] )
% 4.10/4.50  , clause( 29747, [ ssList( skaf66( X ) ) ] )
% 4.10/4.50  , clause( 29748, [ ssItem( skaf65( X ) ) ] )
% 4.10/4.50  , clause( 29749, [ ssItem( skaf64( X ) ) ] )
% 4.10/4.50  , clause( 29750, [ ssList( skaf63( X ) ) ] )
% 4.10/4.50  , clause( 29751, [ ssList( skaf62( X ) ) ] )
% 4.10/4.50  , clause( 29752, [ ssList( skaf61( X ) ) ] )
% 4.10/4.50  , clause( 29753, [ ssItem( skaf60( X ) ) ] )
% 4.10/4.50  , clause( 29754, [ ssItem( skaf59( X ) ) ] )
% 4.10/4.50  , clause( 29755, [ ssList( skaf58( X ) ) ] )
% 4.10/4.50  , clause( 29756, [ ssList( skaf57( X ) ) ] )
% 4.10/4.50  , clause( 29757, [ ssList( skaf56( X ) ) ] )
% 4.10/4.50  , clause( 29758, [ ssItem( skaf55( X ) ) ] )
% 4.10/4.50  , clause( 29759, [ ssItem( skaf54( X ) ) ] )
% 4.10/4.50  , clause( 29760, [ ssList( skaf53( X ) ) ] )
% 4.10/4.50  , clause( 29761, [ ssList( skaf52( X ) ) ] )
% 4.10/4.50  , clause( 29762, [ ssList( skaf51( X ) ) ] )
% 4.10/4.50  , clause( 29763, [ ssItem( skaf50( X ) ) ] )
% 4.10/4.50  , clause( 29764, [ ssItem( skaf49( X ) ) ] )
% 4.10/4.50  , clause( 29765, [ ssItem( skaf44( X ) ) ] )
% 4.10/4.50  , clause( 29766, [ ssList( skaf48( X, Y ) ) ] )
% 4.10/4.50  , clause( 29767, [ ssList( skaf47( X, Y ) ) ] )
% 4.10/4.50  , clause( 29768, [ ssList( skaf46( X, Y ) ) ] )
% 4.10/4.50  , clause( 29769, [ ssList( skaf45( X, Y ) ) ] )
% 4.10/4.50  , clause( 29770, [ ssList( skaf43( X, Y ) ) ] )
% 4.10/4.50  , clause( 29771, [ ssList( skaf42( X, Y ) ) ] )
% 4.10/4.50  , clause( 29772, [ ~( =( skac3, skac2 ) ) ] )
% 4.10/4.50  , clause( 29773, [ ~( ssItem( X ) ), geq( X, X ) ] )
% 4.10/4.50  , clause( 29774, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 4.10/4.50  , clause( 29775, [ ~( ssList( X ) ), segmentP( X, X ) ] )
% 4.10/4.50  , clause( 29776, [ ~( ssList( X ) ), rearsegP( X, nil ) ] )
% 4.10/4.50  , clause( 29777, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 4.10/4.50  , clause( 29778, [ ~( ssList( X ) ), frontsegP( X, nil ) ] )
% 4.10/4.50  , clause( 29779, [ ~( ssList( X ) ), frontsegP( X, X ) ] )
% 4.10/4.50  , clause( 29780, [ ~( ssItem( X ) ), leq( X, X ) ] )
% 4.10/4.50  , clause( 29781, [ ~( lt( X, X ) ), ~( ssItem( X ) ) ] )
% 4.10/4.50  , clause( 29782, [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29783, [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29784, [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29785, [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29786, [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29787, [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29788, [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ] )
% 4.10/4.50  , clause( 29789, [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ] )
% 4.10/4.50  , clause( 29790, [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ] )
% 4.10/4.50  , clause( 29791, [ ~( ssList( X ) ), =( app( X, nil ), X ) ] )
% 4.10/4.50  , clause( 29792, [ ~( ssList( X ) ), =( app( nil, X ), X ) ] )
% 4.10/4.50  , clause( 29793, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 4.10/4.50  , clause( 29794, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 4.10/4.50  , clause( 29795, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 4.10/4.50  , clause( 29796, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 4.10/4.50  , clause( 29797, [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29798, [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29799, [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29800, [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29801, [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X )
% 4.10/4.50     ] )
% 4.10/4.50  , clause( 29802, [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X )
% 4.10/4.50     ] )
% 4.10/4.50  , clause( 29803, [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X )
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29804, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y )
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29805, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), 
% 4.10/4.50    skaf49( X ) ) ] )
% 4.10/4.50  , clause( 29806, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), 
% 4.10/4.50    skaf50( X ) ) ] )
% 4.10/4.50  , clause( 29807, [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    equalelemsP( X ) ] )
% 4.10/4.50  , clause( 29808, [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    strictorderedP( X ) ] )
% 4.10/4.50  , clause( 29809, [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    totalorderedP( X ) ] )
% 4.10/4.50  , clause( 29810, [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    strictorderP( X ) ] )
% 4.10/4.50  , clause( 29811, [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    strictorderP( X ) ] )
% 4.10/4.50  , clause( 29812, [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    totalorderP( X ) ] )
% 4.10/4.50  , clause( 29813, [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    totalorderP( X ) ] )
% 4.10/4.50  , clause( 29814, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y )
% 4.10/4.50     ), Y ) ] )
% 4.10/4.50  , clause( 29815, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y )
% 4.10/4.50     ), X ) ] )
% 4.10/4.50  , clause( 29816, [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( 
% 4.10/4.50    Y ) ) ] )
% 4.10/4.50  , clause( 29817, [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 4.10/4.50    Y ) ) ] )
% 4.10/4.50  , clause( 29818, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29819, [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( 
% 4.10/4.50    X ), nil ), X ) ] )
% 4.10/4.50  , clause( 29820, [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29821, [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( 
% 4.10/4.50    X, Y ) ] )
% 4.10/4.50  , clause( 29822, [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( 
% 4.10/4.50    nil, X ) ] )
% 4.10/4.50  , clause( 29823, [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 4.10/4.50    Y, X ) ] )
% 4.10/4.50  , clause( 29824, [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( 
% 4.10/4.50    Y, X ) ] )
% 4.10/4.50  , clause( 29825, [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 4.10/4.50    leq( Y, X ) ] )
% 4.10/4.50  , clause( 29826, [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), 
% 4.10/4.50    geq( Y, X ) ] )
% 4.10/4.50  , clause( 29827, [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X
% 4.10/4.50     ), =( nil, X ) ] )
% 4.10/4.50  , clause( 29828, [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 4.10/4.50    ssItem( Y ) ) ] )
% 4.10/4.50  , clause( 29829, [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 4.10/4.50    ssItem( X ) ) ] )
% 4.10/4.50  , clause( 29830, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 4.10/4.50    strictorderedP( cons( Y, X ) ) ] )
% 4.10/4.50  , clause( 29831, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 4.10/4.50    totalorderedP( cons( Y, X ) ) ] )
% 4.10/4.50  , clause( 29832, [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 4.10/4.50    ssItem( Y ) ) ] )
% 4.10/4.50  , clause( 29833, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 4.10/4.50    ssList( X ) ) ] )
% 4.10/4.50  , clause( 29834, [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 4.10/4.50    Y ) ), singletonP( Y ) ] )
% 4.10/4.50  , clause( 29835, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 4.10/4.50    ssItem( X ) ) ] )
% 4.10/4.50  , clause( 29836, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 4.10/4.50    X ) ), =( nil, X ) ] )
% 4.10/4.50  , clause( 29837, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 4.10/4.50    X ) ), =( nil, Y ) ] )
% 4.10/4.50  , clause( 29838, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil
% 4.10/4.50     ), Y ), cons( X, Y ) ) ] )
% 4.10/4.50  , clause( 29839, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 4.10/4.50    X, Y ), =( X, Y ) ] )
% 4.10/4.50  , clause( 29840, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 4.10/4.50    X, Y ), =( X, Y ) ] )
% 4.10/4.50  , clause( 29841, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( 
% 4.10/4.50    app( Y, X ) ), hd( Y ) ) ] )
% 4.10/4.50  , clause( 29842, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.10/4.50    ~( ssItem( X ) ), strictorderedP( Y ), =( nil, Y ) ] )
% 4.10/4.50  , clause( 29843, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.10/4.50    ~( ssItem( X ) ), totalorderedP( Y ), =( nil, Y ) ] )
% 4.10/4.50  , clause( 29844, [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), 
% 4.10/4.50    ~( ssItem( Y ) ), =( Y, X ) ] )
% 4.10/4.50  , clause( 29845, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( 
% 4.10/4.50    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 4.10/4.50  , clause( 29846, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( 
% 4.10/4.50    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 4.10/4.50  , clause( 29847, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( 
% 4.10/4.50    ssList( X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 4.10/4.50  , clause( 29848, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), 
% 4.10/4.50    ~( ssItem( Y ) ), =( Y, X ) ] )
% 4.10/4.50  , clause( 29849, [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 4.10/4.50     ), =( app( skaf46( X, Y ), Y ), X ) ] )
% 4.10/4.50  , clause( 29850, [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 4.10/4.50     ), =( app( Y, skaf45( X, Y ) ), X ) ] )
% 4.10/4.50  , clause( 29851, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( 
% 4.10/4.50    app( Y, X ) ), app( tl( Y ), X ) ) ] )
% 4.10/4.50  , clause( 29852, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.10/4.50    ~( ssItem( X ) ), lt( X, hd( Y ) ), =( nil, Y ) ] )
% 4.10/4.50  , clause( 29853, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 4.10/4.50    ~( ssItem( X ) ), leq( X, hd( Y ) ), =( nil, Y ) ] )
% 4.10/4.50  , clause( 29854, [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 4.10/4.50     ), ~( ssList( X ) ), rearsegP( app( Z, X ), Y ) ] )
% 4.10/4.50  , clause( 29855, [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 4.10/4.50     ), ~( ssList( X ) ), frontsegP( app( X, Z ), Y ) ] )
% 4.10/4.50  , clause( 29856, [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( 
% 4.10/4.50    ssItem( X ) ), memberP( cons( Y, Z ), X ) ] )
% 4.10/4.50  , clause( 29857, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) )
% 4.10/4.50    , ~( ssItem( Y ) ), memberP( cons( Z, X ), Y ) ] )
% 4.10/4.50  , clause( 29858, [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 4.10/4.50    , ~( ssItem( Y ) ), memberP( app( X, Z ), Y ) ] )
% 4.10/4.50  , clause( 29859, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) )
% 4.10/4.50    , ~( ssItem( Y ) ), memberP( app( Z, X ), Y ) ] )
% 4.10/4.50  , clause( 29860, [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X )
% 4.10/4.50    , cons( skaf78( X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ] )
% 4.10/4.50  , clause( 29861, [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y
% 4.10/4.50     ) ), ~( ssList( Z ) ), rearsegP( Z, Y ) ] )
% 4.10/4.50  , clause( 29862, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X
% 4.10/4.50     ) ), ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 4.10/4.50  , clause( 29863, [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), 
% 4.10/4.50    ~( ssList( X ) ), =( app( X, Y ), nil ) ] )
% 4.10/4.50  , clause( 29864, [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 4.10/4.50    ssItem( Y ) ), ~( ssItem( X ) ), gt( X, Z ) ] )
% 4.10/4.50  , clause( 29865, [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 4.10/4.50    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 4.10/4.50  , clause( 29866, [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), 
% 4.10/4.50    ~( ssItem( Y ) ), ~( ssItem( X ) ), geq( X, Z ) ] )
% 4.10/4.50  , clause( 29867, [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), 
% 4.10/4.50    =( app( app( Z, Y ), X ), app( Z, app( Y, X ) ) ) ] )
% 4.10/4.50  , clause( 29868, [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), 
% 4.10/4.50    ~( ssList( X ) ), ~( ssList( Z ) ), =( Y, Z ) ] )
% 4.10/4.50  , clause( 29869, [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), 
% 4.10/4.50    ~( ssList( Y ) ), ~( ssList( Z ) ), =( X, Z ) ] )
% 4.10/4.50  , clause( 29870, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( 
% 4.10/4.50    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ] )
% 4.10/4.50  , clause( 29871, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( 
% 4.10/4.50    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ] )
% 4.10/4.50  , clause( 29872, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( 
% 4.10/4.50    ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ] )
% 4.10/4.50  , clause( 29873, [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 4.10/4.50    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 4.10/4.50  , clause( 29874, [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), 
% 4.10/4.50    ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Z ) ] )
% 4.10/4.50  , clause( 29875, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), 
% 4.10/4.50    =( cons( X, app( Y, Z ) ), app( cons( X, Y ), Z ) ) ] )
% 4.10/4.50  , clause( 29876, [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 4.10/4.50    ssList( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ] )
% 4.10/4.50  , clause( 29877, [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( 
% 4.10/4.50    ssList( Y ) ), ~( ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29878, [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( 
% 4.10/4.50    ssList( Y ) ), ~( ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, 
% 4.10/4.50    Y ) ] )
% 4.10/4.50  , clause( 29879, [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 4.10/4.50    ssItem( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ] )
% 4.10/4.50  , clause( 29880, [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( 
% 4.10/4.50    skaf75( X ), cons( skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), 
% 4.10/4.50    skaf77( X ) ) ), X ) ] )
% 4.10/4.50  , clause( 29881, [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( 
% 4.10/4.50    skaf71( X ), cons( skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), 
% 4.10/4.50    skaf73( X ) ) ), X ) ] )
% 4.10/4.50  , clause( 29882, [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( 
% 4.10/4.50    skaf66( X ), cons( skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), 
% 4.10/4.50    skaf68( X ) ) ), X ) ] )
% 4.10/4.50  , clause( 29883, [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( 
% 4.10/4.50    X ), cons( skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) )
% 4.10/4.50     ), X ) ] )
% 4.10/4.50  , clause( 29884, [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( 
% 4.10/4.50    X ), cons( skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) )
% 4.10/4.50     ), X ) ] )
% 4.10/4.50  , clause( 29885, [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( 
% 4.10/4.50    X ), cons( skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) )
% 4.10/4.50     ), X ) ] )
% 4.10/4.50  , clause( 29886, [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 4.10/4.50     ), =( app( app( skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ] )
% 4.10/4.50  , clause( 29887, [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) )
% 4.10/4.50    , =( app( skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ] )
% 4.10/4.50  , clause( 29888, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 4.10/4.50    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ] )
% 4.10/4.50  , clause( 29889, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 4.10/4.50    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ] )
% 4.10/4.50  , clause( 29890, [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T )
% 4.10/4.50     ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), 
% 4.10/4.50    Y ) ] )
% 4.10/4.50  , clause( 29891, [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), 
% 4.10/4.50    ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29892, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 4.10/4.50    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y
% 4.10/4.50    , T ) ] )
% 4.10/4.50  , clause( 29893, [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), 
% 4.10/4.50    ~( ssList( X ) ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29894, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 4.10/4.50    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29895, [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), 
% 4.10/4.50    ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ]
% 4.10/4.50     )
% 4.10/4.50  , clause( 29896, [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) )
% 4.10/4.50    , ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( 
% 4.10/4.50    Z, X ), cons( T, Y ) ) ] )
% 4.10/4.50  , clause( 29897, [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) )
% 4.10/4.50    , ~( ssList( T ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) )
% 4.10/4.50    , ~( duplicatefreeP( U ) ), ~( ssList( U ) ) ] )
% 4.10/4.50  , clause( 29898, [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( 
% 4.10/4.50    ssList( T ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( 
% 4.10/4.50    equalelemsP( U ) ), ~( ssList( U ) ), =( Y, Z ) ] )
% 4.10/4.50  , clause( 29899, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.10/4.50    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.10/4.50    , ~( ssItem( Y ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29900, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.10/4.50    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.10/4.50    , ~( ssItem( Y ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T
% 4.10/4.50     ) ] )
% 4.10/4.50  , clause( 29901, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.10/4.50    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.10/4.50    , ~( ssItem( Y ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T )
% 4.10/4.50    , lt( T, Y ) ] )
% 4.10/4.50  , clause( 29902, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 4.10/4.50    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 4.10/4.50    , ~( ssItem( Y ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T )
% 4.42/4.79    , leq( T, Y ) ] )
% 4.42/4.79  , clause( 29903, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, 
% 4.42/4.79    cons( X, T ) ), cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) )
% 4.42/4.79    , ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W
% 4.42/4.79     ) ), ~( ssList( W ) ) ] )
% 4.42/4.79  , clause( 29904, [ ssList( sk1 ) ] )
% 4.42/4.79  , clause( 29905, [ ssList( sk2 ) ] )
% 4.42/4.79  , clause( 29906, [ ssList( sk3 ) ] )
% 4.42/4.79  , clause( 29907, [ ssList( sk4 ) ] )
% 4.42/4.79  , clause( 29908, [ =( sk2, sk4 ) ] )
% 4.42/4.79  , clause( 29909, [ =( sk1, sk3 ) ] )
% 4.42/4.79  , clause( 29910, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( segmentP( sk2, 
% 4.42/4.79    X ) ), ~( segmentP( sk1, X ) ) ] )
% 4.42/4.79  , clause( 29911, [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ] )
% 4.42/4.79  , clause( 29912, [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ] )
% 4.42/4.79  , clause( 29913, [ ssList( sk5 ), ~( neq( sk4, nil ) ) ] )
% 4.42/4.79  , clause( 29914, [ neq( sk5, nil ), ~( neq( sk4, nil ) ) ] )
% 4.42/4.79  , clause( 29915, [ segmentP( sk4, sk5 ), ~( neq( sk4, nil ) ) ] )
% 4.42/4.79  , clause( 29916, [ segmentP( sk3, sk5 ), ~( neq( sk4, nil ) ) ] )
% 4.42/4.79  ] ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 7, [ ssList( nil ) ] )
% 4.42/4.79  , clause( 29726, [ ssList( nil ) ] )
% 4.42/4.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 4.42/4.79     )
% 4.42/4.79  , clause( 29818, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 4.42/4.79     ) ] )
% 4.42/4.79  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 4.42/4.79     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 183, [ ssList( sk2 ) ] )
% 4.42/4.79  , clause( 29905, [ ssList( sk2 ) ] )
% 4.42/4.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  eqswap(
% 4.42/4.79  clause( 31452, [ =( sk4, sk2 ) ] )
% 4.42/4.79  , clause( 29908, [ =( sk2, sk4 ) ] )
% 4.42/4.79  , 0, substitution( 0, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 186, [ =( sk4, sk2 ) ] )
% 4.42/4.79  , clause( 31452, [ =( sk4, sk2 ) ] )
% 4.42/4.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  eqswap(
% 4.42/4.79  clause( 32211, [ =( sk3, sk1 ) ] )
% 4.42/4.79  , clause( 29909, [ =( sk1, sk3 ) ] )
% 4.42/4.79  , 0, substitution( 0, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 187, [ =( sk3, sk1 ) ] )
% 4.42/4.79  , clause( 32211, [ =( sk3, sk1 ) ] )
% 4.42/4.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 188, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( segmentP( sk2, X )
% 4.42/4.79     ), ~( segmentP( sk1, X ) ) ] )
% 4.42/4.79  , clause( 29910, [ ~( ssList( X ) ), ~( neq( X, nil ) ), ~( segmentP( sk2, 
% 4.42/4.79    X ) ), ~( segmentP( sk1, X ) ) ] )
% 4.42/4.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 4.42/4.79    1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  paramod(
% 4.42/4.79  clause( 34128, [ =( nil, sk1 ), ~( =( nil, sk4 ) ) ] )
% 4.42/4.79  , clause( 187, [ =( sk3, sk1 ) ] )
% 4.42/4.79  , 0, clause( 29911, [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ] )
% 4.42/4.79  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  paramod(
% 4.42/4.79  clause( 34129, [ ~( =( nil, sk2 ) ), =( nil, sk1 ) ] )
% 4.42/4.79  , clause( 186, [ =( sk4, sk2 ) ] )
% 4.42/4.79  , 0, clause( 34128, [ =( nil, sk1 ), ~( =( nil, sk4 ) ) ] )
% 4.42/4.79  , 1, 3, substitution( 0, [] ), substitution( 1, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 189, [ =( nil, sk1 ), ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , clause( 34129, [ ~( =( nil, sk2 ) ), =( nil, sk1 ) ] )
% 4.42/4.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 4.42/4.79     ).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  eqswap(
% 4.42/4.79  clause( 67359, [ ~( =( sk2, nil ) ), =( nil, sk1 ) ] )
% 4.42/4.79  , clause( 189, [ =( nil, sk1 ), ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , 1, substitution( 0, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  paramod(
% 4.42/4.79  clause( 67365, [ ~( =( sk1, sk1 ) ), ~( =( sk2, nil ) ), ~( =( nil, sk2 ) )
% 4.42/4.79     ] )
% 4.42/4.79  , clause( 67359, [ ~( =( sk2, nil ) ), =( nil, sk1 ) ] )
% 4.42/4.79  , 1, clause( 29912, [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ] )
% 4.42/4.79  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  eqrefl(
% 4.42/4.79  clause( 67378, [ ~( =( sk2, nil ) ), ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , clause( 67365, [ ~( =( sk1, sk1 ) ), ~( =( sk2, nil ) ), ~( =( nil, sk2 )
% 4.42/4.79     ) ] )
% 4.42/4.79  , 0, substitution( 0, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  eqswap(
% 4.42/4.79  clause( 67379, [ ~( =( nil, sk2 ) ), ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , clause( 67378, [ ~( =( sk2, nil ) ), ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , 0, substitution( 0, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  factor(
% 4.42/4.79  clause( 67382, [ ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , clause( 67379, [ ~( =( nil, sk2 ) ), ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , 0, 1, substitution( 0, [] )).
% 4.42/4.79  
% 4.42/4.79  
% 4.42/4.79  subsumption(
% 4.42/4.79  clause( 190, [ ~( =( nil, sk2 ) ) ] )
% 4.42/4.79  , clause( 67382, Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------