TSTP Solution File: SWC206-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWC206-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 19:34:47 EDT 2022

% Result   : Unsatisfiable 0.75s 1.33s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC206-1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n005.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 18:14:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.72/1.11  *** allocated 10000 integers for termspace/termends
% 0.72/1.11  *** allocated 10000 integers for clauses
% 0.72/1.11  *** allocated 10000 integers for justifications
% 0.72/1.11  Bliksem 1.12
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Automatic Strategy Selection
% 0.72/1.11  
% 0.72/1.11  Clauses:
% 0.72/1.11  [
% 0.72/1.11     [ equalelemsP( nil ) ],
% 0.72/1.11     [ duplicatefreeP( nil ) ],
% 0.72/1.11     [ strictorderedP( nil ) ],
% 0.72/1.11     [ totalorderedP( nil ) ],
% 0.72/1.11     [ strictorderP( nil ) ],
% 0.72/1.11     [ totalorderP( nil ) ],
% 0.72/1.11     [ cyclefreeP( nil ) ],
% 0.72/1.11     [ ssList( nil ) ],
% 0.72/1.11     [ ssItem( skac3 ) ],
% 0.72/1.11     [ ssItem( skac2 ) ],
% 0.72/1.11     [ ~( singletonP( nil ) ) ],
% 0.72/1.11     [ ssItem( skaf83( X ) ) ],
% 0.72/1.11     [ ssList( skaf82( X ) ) ],
% 0.72/1.11     [ ssList( skaf81( X ) ) ],
% 0.72/1.11     [ ssList( skaf80( X ) ) ],
% 0.72/1.11     [ ssItem( skaf79( X ) ) ],
% 0.72/1.11     [ ssItem( skaf78( X ) ) ],
% 0.72/1.11     [ ssList( skaf77( X ) ) ],
% 0.72/1.11     [ ssList( skaf76( X ) ) ],
% 0.72/1.11     [ ssList( skaf75( X ) ) ],
% 0.72/1.11     [ ssItem( skaf74( X ) ) ],
% 0.72/1.11     [ ssList( skaf73( X ) ) ],
% 0.72/1.11     [ ssList( skaf72( X ) ) ],
% 0.72/1.11     [ ssList( skaf71( X ) ) ],
% 0.72/1.11     [ ssItem( skaf70( X ) ) ],
% 0.72/1.11     [ ssItem( skaf69( X ) ) ],
% 0.72/1.11     [ ssList( skaf68( X ) ) ],
% 0.72/1.11     [ ssList( skaf67( X ) ) ],
% 0.72/1.11     [ ssList( skaf66( X ) ) ],
% 0.72/1.11     [ ssItem( skaf65( X ) ) ],
% 0.72/1.11     [ ssItem( skaf64( X ) ) ],
% 0.72/1.11     [ ssList( skaf63( X ) ) ],
% 0.72/1.11     [ ssList( skaf62( X ) ) ],
% 0.72/1.11     [ ssList( skaf61( X ) ) ],
% 0.72/1.11     [ ssItem( skaf60( X ) ) ],
% 0.72/1.11     [ ssItem( skaf59( X ) ) ],
% 0.72/1.11     [ ssList( skaf58( X ) ) ],
% 0.72/1.11     [ ssList( skaf57( X ) ) ],
% 0.72/1.11     [ ssList( skaf56( X ) ) ],
% 0.72/1.11     [ ssItem( skaf55( X ) ) ],
% 0.72/1.11     [ ssItem( skaf54( X ) ) ],
% 0.72/1.11     [ ssList( skaf53( X ) ) ],
% 0.72/1.11     [ ssList( skaf52( X ) ) ],
% 0.72/1.11     [ ssList( skaf51( X ) ) ],
% 0.72/1.11     [ ssItem( skaf50( X ) ) ],
% 0.72/1.11     [ ssItem( skaf49( X ) ) ],
% 0.72/1.11     [ ssItem( skaf44( X ) ) ],
% 0.72/1.11     [ ssList( skaf48( X, Y ) ) ],
% 0.72/1.11     [ ssList( skaf47( X, Y ) ) ],
% 0.72/1.11     [ ssList( skaf46( X, Y ) ) ],
% 0.72/1.11     [ ssList( skaf45( X, Y ) ) ],
% 0.72/1.11     [ ssList( skaf43( X, Y ) ) ],
% 0.72/1.11     [ ssList( skaf42( X, Y ) ) ],
% 0.72/1.11     [ ~( =( skac3, skac2 ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), geq( X, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), segmentP( X, nil ) ],
% 0.72/1.11     [ ~( ssList( X ) ), segmentP( X, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), rearsegP( X, nil ) ],
% 0.72/1.11     [ ~( ssList( X ) ), rearsegP( X, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), frontsegP( X, nil ) ],
% 0.72/1.11     [ ~( ssList( X ) ), frontsegP( X, X ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), leq( X, X ) ],
% 0.72/1.11     [ ~( lt( X, X ) ), ~( ssItem( X ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ],
% 0.72/1.11     [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ],
% 0.72/1.11     [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ],
% 0.72/1.11     [ ~( ssList( X ) ), =( app( X, nil ), X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), =( app( nil, X ), X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ],
% 0.72/1.11     [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ],
% 0.72/1.11     [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X ) ],
% 0.72/1.11     [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X ) ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y ) ) ],
% 0.72/1.11     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), skaf49( X ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), skaf50( X ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), equalelemsP( X )
% 0.72/1.11     ],
% 0.72/1.11     [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), strictorderedP( 
% 0.72/1.11    X ) ],
% 0.72/1.11     [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), totalorderedP( 
% 0.72/1.11    X ) ],
% 0.72/1.11     [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.72/1.11     ) ],
% 0.72/1.11     [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.72/1.11     ) ],
% 0.72/1.11     [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.72/1.11     ) ],
% 0.72/1.11     [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.72/1.11     ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y ) ), Y ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y ) ), X ) ],
% 0.72/1.11     [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.72/1.11     [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.72/1.11     [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( X ), nil ), X
% 0.72/1.11     ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.72/1.11     [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Y ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( nil, X ) ],
% 0.72/1.11     [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( Y, X ) ],
% 0.72/1.11     [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( Y, X ) ],
% 0.72/1.11     [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( Y, X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), geq( Y, X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X ), =( nil, X
% 0.72/1.11     ) ],
% 0.72/1.11     [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), strictorderedP( 
% 0.72/1.11    cons( Y, X ) ) ],
% 0.72/1.11     [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), totalorderedP( 
% 0.72/1.11    cons( Y, X ) ) ],
% 0.72/1.11     [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ), 
% 0.72/1.11    singletonP( Y ) ],
% 0.72/1.11     [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.72/1.11    , X ) ],
% 0.72/1.11     [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.72/1.11    , Y ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil ), Y ), cons( 
% 0.72/1.11    X, Y ) ) ],
% 0.72/1.11     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.72/1.11    , Y ) ],
% 0.72/1.11     [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.72/1.11    , Y ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( app( Y, X ) )
% 0.72/1.11    , hd( Y ) ) ],
% 0.72/1.11     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.72/1.11     ), strictorderedP( Y ), =( nil, Y ) ],
% 0.72/1.11     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.72/1.11    , totalorderedP( Y ), =( nil, Y ) ],
% 0.72/1.11     [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.72/1.11    , =( Y, X ) ],
% 0.72/1.11     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.72/1.11    ssList( Y ) ), =( Y, X ) ],
% 0.72/1.11     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.72/1.11    ssList( Y ) ), =( Y, X ) ],
% 0.72/1.11     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( ssList( X ) ), ~( 
% 0.72/1.11    ssList( Y ) ), =( Y, X ) ],
% 0.72/1.11     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.72/1.11    , =( Y, X ) ],
% 0.72/1.11     [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( 
% 0.72/1.11    skaf46( X, Y ), Y ), X ) ],
% 0.72/1.11     [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( Y
% 0.72/1.11    , skaf45( X, Y ) ), X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( app( Y, X ) )
% 0.72/1.11    , app( tl( Y ), X ) ) ],
% 0.72/1.11     [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.72/1.11     ), lt( X, hd( Y ) ), =( nil, Y ) ],
% 0.72/1.11     [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.72/1.11    , leq( X, hd( Y ) ), =( nil, Y ) ],
% 0.72/1.11     [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.72/1.11    X ) ), rearsegP( app( Z, X ), Y ) ],
% 0.72/1.11     [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.72/1.11    X ) ), frontsegP( app( X, Z ), Y ) ],
% 0.72/1.11     [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), 
% 0.72/1.11    memberP( cons( Y, Z ), X ) ],
% 0.72/1.11     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y
% 0.72/1.11     ) ), memberP( cons( Z, X ), Y ) ],
% 0.72/1.11     [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y
% 0.72/1.11     ) ), memberP( app( X, Z ), Y ) ],
% 0.72/1.11     [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) ), ~( ssItem( Y
% 0.72/1.11     ) ), memberP( app( Z, X ), Y ) ],
% 0.72/1.11     [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X ), cons( skaf78( 
% 0.72/1.11    X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ],
% 0.72/1.11     [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y ) ), ~( 
% 0.72/1.11    ssList( Z ) ), rearsegP( Z, Y ) ],
% 0.72/1.11     [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), ~( 
% 0.72/1.11    ssList( Z ) ), frontsegP( Z, X ) ],
% 0.72/1.11     [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.72/1.11    , =( app( X, Y ), nil ) ],
% 0.72/1.11     [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.72/1.11    ~( ssItem( X ) ), gt( X, Z ) ],
% 0.72/1.11     [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.72/1.11    , ~( ssItem( X ) ), lt( X, Z ) ],
% 0.72/1.11     [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.72/1.11    , ~( ssItem( X ) ), geq( X, Z ) ],
% 0.72/1.11     [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( app( app( Z, 
% 0.72/1.11    Y ), X ), app( Z, app( Y, X ) ) ) ],
% 0.72/1.11     [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.72/1.11    , ~( ssList( Z ) ), =( Y, Z ) ],
% 0.72/1.11     [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), ~( ssList( Y ) )
% 0.72/1.11    , ~( ssList( Z ) ), =( X, Z ) ],
% 0.72/1.11     [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.72/1.11    ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ],
% 0.72/1.11     [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.72/1.11    ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ],
% 0.72/1.11     [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( ssList( Z ) ), ~( 
% 0.72/1.11    ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ],
% 0.72/1.11     [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), 
% 0.72/1.11    ~( ssItem( X ) ), lt( X, Z ) ],
% 0.72/1.11     [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.72/1.11    , ~( ssItem( X ) ), leq( X, Z ) ],
% 0.72/1.11     [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( cons( X, app( 
% 0.72/1.11    Y, Z ) ), app( cons( X, Y ), Z ) ) ],
% 0.72/1.11     [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), 
% 0.72/1.11    ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ],
% 0.72/1.11     [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.72/1.11    ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.72/1.11     [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( ssList( Y ) ), ~( 
% 0.72/1.11    ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.72/1.11     [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssItem( X ) ), 
% 0.72/1.11    ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ],
% 0.72/1.11     [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( skaf75( X ), cons( 
% 0.72/1.11    skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), skaf77( X ) ) ), X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( skaf71( X ), cons( 
% 0.72/1.11    skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), skaf73( X ) ) ), X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( skaf66( X ), cons( 
% 0.72/1.11    skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), skaf68( X ) ) ), X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( X ), cons( 
% 0.72/1.11    skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) ) ), X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( X ), cons( 
% 0.72/1.11    skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) ) ), X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( X ), cons( 
% 0.72/1.11    skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) ) ), X ) ]
% 0.72/1.11    ,
% 0.72/1.11     [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( app( 
% 0.72/1.11    skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ],
% 0.72/1.11     [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) ), =( app( 
% 0.72/1.11    skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ],
% 0.72/1.11     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.72/1.11     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ],
% 0.72/1.11     [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.72/1.11     ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ],
% 0.72/1.11     [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T ) ), ~( ssList( 
% 0.75/1.22    Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), Y ) ],
% 0.75/1.22     [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 0.75/1.22    , ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ],
% 0.75/1.22     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.75/1.22    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y, T ) ]
% 0.75/1.22    ,
% 0.75/1.22     [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), ~( ssList( X )
% 0.75/1.22     ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ],
% 0.75/1.22     [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~( 
% 0.75/1.22    ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ],
% 0.75/1.22     [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), ~( ssList( X )
% 0.75/1.22     ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ],
% 0.75/1.22     [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) ), ~( ssList( X
% 0.75/1.22     ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( Z, X ), cons( 
% 0.75/1.22    T, Y ) ) ],
% 0.75/1.22     [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) ), ~( ssList( T
% 0.75/1.23     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), ~( 
% 0.75/1.23    duplicatefreeP( U ) ), ~( ssList( U ) ) ],
% 0.75/1.23     [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( ssList( T ) ), ~( 
% 0.75/1.23    ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( equalelemsP( U ) )
% 0.75/1.23    , ~( ssList( U ) ), =( Y, Z ) ],
% 0.75/1.23     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.75/1.23     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.75/1.23     ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T ) ],
% 0.75/1.23     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.75/1.23     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.75/1.23     ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T ) ],
% 0.75/1.23     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.75/1.23     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.75/1.23     ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T ), lt( T, Y ) ]
% 0.75/1.23    ,
% 0.75/1.23     [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.75/1.23     ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.75/1.23     ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T ), leq( T, Y ) ]
% 0.75/1.23    ,
% 0.75/1.23     [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, cons( X, T ) )
% 0.75/1.23    , cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) ), ~( ssList( Z
% 0.75/1.23     ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W ) ), ~( ssList( 
% 0.75/1.23    W ) ) ],
% 0.75/1.23     [ ssList( sk1 ) ],
% 0.75/1.23     [ ssList( sk2 ) ],
% 0.75/1.23     [ ssList( sk3 ) ],
% 0.75/1.23     [ ssList( sk4 ) ],
% 0.75/1.23     [ =( sk2, sk4 ) ],
% 0.75/1.23     [ =( sk1, sk3 ) ],
% 0.75/1.23     [ neq( sk2, nil ) ],
% 0.75/1.23     [ ~( neq( sk1, nil ) ) ],
% 0.75/1.23     [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ],
% 0.75/1.23     [ ssList( sk5 ), ~( neq( sk4, nil ) ) ],
% 0.75/1.23     [ neq( sk5, nil ), ~( neq( sk4, nil ) ) ],
% 0.75/1.23     [ segmentP( sk4, sk5 ), ~( neq( sk4, nil ) ) ],
% 0.75/1.23     [ segmentP( sk3, sk5 ), ~( neq( sk4, nil ) ) ]
% 0.75/1.23  ] .
% 0.75/1.23  
% 0.75/1.23  
% 0.75/1.23  percentage equality = 0.162029, percentage horn = 0.846154
% 0.75/1.23  This is a problem with some equality
% 0.75/1.23  
% 0.75/1.23  
% 0.75/1.23  
% 0.75/1.23  Options Used:
% 0.75/1.23  
% 0.75/1.23  useres =            1
% 0.75/1.23  useparamod =        1
% 0.75/1.23  useeqrefl =         1
% 0.75/1.23  useeqfact =         1
% 0.75/1.23  usefactor =         1
% 0.75/1.23  usesimpsplitting =  0
% 0.75/1.23  usesimpdemod =      5
% 0.75/1.23  usesimpres =        3
% 0.75/1.23  
% 0.75/1.23  resimpinuse      =  1000
% 0.75/1.23  resimpclauses =     20000
% 0.75/1.23  substype =          eqrewr
% 0.75/1.23  backwardsubs =      1
% 0.75/1.23  selectoldest =      5
% 0.75/1.23  
% 0.75/1.23  litorderings [0] =  split
% 0.75/1.23  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.75/1.23  
% 0.75/1.23  termordering =      kbo
% 0.75/1.23  
% 0.75/1.23  litapriori =        0
% 0.75/1.23  termapriori =       1
% 0.75/1.23  litaposteriori =    0
% 0.75/1.23  termaposteriori =   0
% 0.75/1.23  demodaposteriori =  0
% 0.75/1.23  ordereqreflfact =   0
% 0.75/1.23  
% 0.75/1.23  litselect =         negord
% 0.75/1.23  
% 0.75/1.23  maxweight =         15
% 0.75/1.23  maxdepth =          30000
% 0.75/1.23  maxlength =         115
% 0.75/1.23  maxnrvars =         195
% 0.75/1.23  excuselevel =       1
% 0.75/1.23  increasemaxweight = 1
% 0.75/1.23  
% 0.75/1.23  maxselected =       10000000
% 0.75/1.23  maxnrclauses =      10000000
% 0.75/1.23  
% 0.75/1.23  showgenerated =    0
% 0.75/1.23  showkept =         0
% 0.75/1.23  showselected =     0
% 0.75/1.23  showdeleted =      0
% 0.75/1.23  showresimp =       1
% 0.75/1.23  showstatus =       2000
% 0.75/1.23  
% 0.75/1.23  prologoutput =     1
% 0.75/1.23  nrgoals =          5000000
% 0.75/1.23  totalproof =       1
% 0.75/1.23  
% 0.75/1.23  Symbols occurring in the translation:
% 0.75/1.23  
% 0.75/1.23  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.75/1.33  .  [1, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 0.75/1.33  !  [4, 1]      (w:0, o:23, a:1, s:1, b:0), 
% 0.75/1.33  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.33  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.33  nil  [39, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.75/1.33  equalelemsP  [40, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 0.75/1.33  duplicatefreeP  [41, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.75/1.33  strictorderedP  [42, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 0.75/1.33  totalorderedP  [43, 1]      (w:1, o:72, a:1, s:1, b:0), 
% 0.75/1.33  strictorderP  [44, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 0.75/1.33  totalorderP  [45, 1]      (w:1, o:73, a:1, s:1, b:0), 
% 0.75/1.33  cyclefreeP  [46, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.75/1.33  ssList  [47, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 0.75/1.33  skac3  [48, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.75/1.33  ssItem  [49, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 0.75/1.33  skac2  [50, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 0.75/1.33  singletonP  [51, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 0.75/1.33  skaf83  [53, 1]      (w:1, o:71, a:1, s:1, b:0), 
% 0.75/1.33  skaf82  [54, 1]      (w:1, o:70, a:1, s:1, b:0), 
% 0.75/1.33  skaf81  [55, 1]      (w:1, o:69, a:1, s:1, b:0), 
% 0.75/1.33  skaf80  [56, 1]      (w:1, o:68, a:1, s:1, b:0), 
% 0.75/1.33  skaf79  [57, 1]      (w:1, o:67, a:1, s:1, b:0), 
% 0.75/1.33  skaf78  [58, 1]      (w:1, o:66, a:1, s:1, b:0), 
% 0.75/1.33  skaf77  [59, 1]      (w:1, o:65, a:1, s:1, b:0), 
% 0.75/1.33  skaf76  [60, 1]      (w:1, o:64, a:1, s:1, b:0), 
% 0.75/1.33  skaf75  [61, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 0.75/1.33  skaf74  [62, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 0.75/1.33  skaf73  [63, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 0.75/1.33  skaf72  [64, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 0.75/1.33  skaf71  [65, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 0.75/1.33  skaf70  [66, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 0.75/1.33  skaf69  [67, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 0.75/1.33  skaf68  [68, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 0.75/1.33  skaf67  [69, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 0.75/1.33  skaf66  [70, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 0.75/1.33  skaf65  [71, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 0.75/1.33  skaf64  [72, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 0.75/1.33  skaf63  [73, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 0.75/1.33  skaf62  [74, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 0.75/1.33  skaf61  [75, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 0.75/1.33  skaf60  [76, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 0.75/1.33  skaf59  [77, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 0.75/1.33  skaf58  [78, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 0.75/1.33  skaf57  [79, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 0.75/1.33  skaf56  [80, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 0.75/1.33  skaf55  [81, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 0.75/1.33  skaf54  [82, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 0.75/1.33  skaf53  [83, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 0.75/1.33  skaf52  [84, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 0.75/1.33  skaf51  [85, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 0.75/1.33  skaf50  [86, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 0.75/1.33  skaf49  [87, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 0.75/1.33  skaf44  [88, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 0.75/1.33  skaf48  [90, 2]      (w:1, o:105, a:1, s:1, b:0), 
% 0.75/1.33  skaf47  [91, 2]      (w:1, o:104, a:1, s:1, b:0), 
% 0.75/1.33  skaf46  [92, 2]      (w:1, o:103, a:1, s:1, b:0), 
% 0.75/1.33  skaf45  [93, 2]      (w:1, o:102, a:1, s:1, b:0), 
% 0.75/1.33  skaf43  [94, 2]      (w:1, o:107, a:1, s:1, b:0), 
% 0.75/1.33  skaf42  [95, 2]      (w:1, o:106, a:1, s:1, b:0), 
% 0.75/1.33  geq  [96, 2]      (w:1, o:109, a:1, s:1, b:0), 
% 0.75/1.33  segmentP  [97, 2]      (w:1, o:110, a:1, s:1, b:0), 
% 0.75/1.33  rearsegP  [98, 2]      (w:1, o:101, a:1, s:1, b:0), 
% 0.75/1.33  frontsegP  [99, 2]      (w:1, o:108, a:1, s:1, b:0), 
% 0.75/1.33  leq  [100, 2]      (w:1, o:111, a:1, s:1, b:0), 
% 0.75/1.33  lt  [101, 2]      (w:1, o:112, a:1, s:1, b:0), 
% 0.75/1.33  cons  [102, 2]      (w:1, o:113, a:1, s:1, b:0), 
% 0.75/1.33  memberP  [103, 2]      (w:1, o:114, a:1, s:1, b:0), 
% 0.75/1.33  app  [104, 2]      (w:1, o:115, a:1, s:1, b:0), 
% 0.75/1.33  tl  [105, 1]      (w:1, o:74, a:1, s:1, b:0), 
% 0.75/1.33  hd  [106, 1]      (w:1, o:75, a:1, s:1, b:0), 
% 0.75/1.33  neq  [107, 2]      (w:1, o:116, a:1, s:1, b:0), 
% 0.75/1.33  gt  [108, 2]      (w:1, o:117, a:1, s:1, b:0), 
% 0.75/1.33  sk1  [113, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.75/1.33  sk2  [114, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.75/1.33  sk3  [115, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.75/1.33  sk4  [116, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.75/1.33  sk5  [117, 0]      (w:1, o:11, a:1, s:1, b:0).
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Starting Search:
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Intermediate Status:
% 0.75/1.33  Generated:    4189
% 0.75/1.33  Kept:         2100
% 0.75/1.33  Inuse:        209
% 0.75/1.33  Deleted:      2
% 0.75/1.33  Deletedinuse: 0
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Intermediate Status:
% 0.75/1.33  Generated:    9089
% 0.75/1.33  Kept:         4774
% 0.75/1.33  Inuse:        292
% 0.75/1.33  Deleted:      4
% 0.75/1.33  Deletedinuse: 0
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Intermediate Status:
% 0.75/1.33  Generated:    16794
% 0.75/1.33  Kept:         6872
% 0.75/1.33  Inuse:        411
% 0.75/1.33  Deleted:      183
% 0.75/1.33  Deletedinuse: 168
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Bliksems!, er is een bewijs:
% 0.75/1.33  % SZS status Unsatisfiable
% 0.75/1.33  % SZS output start Refutation
% 0.75/1.33  
% 0.75/1.33  clause( 7, [ ssList( nil ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 55, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 0.75/1.33     )
% 0.75/1.33  .
% 0.75/1.33  clause( 112, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 123, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X )
% 0.75/1.33     ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 182, [ ssList( sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 186, [ =( sk4, sk2 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 187, [ =( sk3, sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 188, [ neq( sk2, nil ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 189, [ ~( neq( sk1, nil ) ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 191, [ ssList( sk5 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 192, [ neq( sk5, nil ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 194, [ segmentP( sk1, sk5 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 382, [ segmentP( sk5, nil ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 3191, [ ~( ssList( sk1 ) ), =( nil, sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 3811, [ =( nil, sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 3951, [ segmentP( sk5, sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 3955, [ neq( sk5, sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 5207, [ ~( =( sk5, sk1 ) ), ~( ssList( sk5 ) ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 6109, [ ~( ssList( sk5 ) ), ~( ssList( sk1 ) ), =( sk5, sk1 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 7309, [ ~( =( sk5, sk1 ) ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 7320, [ ~( =( X, sk1 ) ), ~( ssList( X ) ), neq( X, sk5 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 7321, [ neq( sk1, sk5 ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 7329, [ ~( ssList( sk1 ) ) ] )
% 0.75/1.33  .
% 0.75/1.33  clause( 7428, [] )
% 0.75/1.33  .
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  % SZS output end Refutation
% 0.75/1.33  found a proof!
% 0.75/1.33  
% 0.75/1.33  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.75/1.33  
% 0.75/1.33  initialclauses(
% 0.75/1.33  [ clause( 7430, [ equalelemsP( nil ) ] )
% 0.75/1.33  , clause( 7431, [ duplicatefreeP( nil ) ] )
% 0.75/1.33  , clause( 7432, [ strictorderedP( nil ) ] )
% 0.75/1.33  , clause( 7433, [ totalorderedP( nil ) ] )
% 0.75/1.33  , clause( 7434, [ strictorderP( nil ) ] )
% 0.75/1.33  , clause( 7435, [ totalorderP( nil ) ] )
% 0.75/1.33  , clause( 7436, [ cyclefreeP( nil ) ] )
% 0.75/1.33  , clause( 7437, [ ssList( nil ) ] )
% 0.75/1.33  , clause( 7438, [ ssItem( skac3 ) ] )
% 0.75/1.33  , clause( 7439, [ ssItem( skac2 ) ] )
% 0.75/1.33  , clause( 7440, [ ~( singletonP( nil ) ) ] )
% 0.75/1.33  , clause( 7441, [ ssItem( skaf83( X ) ) ] )
% 0.75/1.33  , clause( 7442, [ ssList( skaf82( X ) ) ] )
% 0.75/1.33  , clause( 7443, [ ssList( skaf81( X ) ) ] )
% 0.75/1.33  , clause( 7444, [ ssList( skaf80( X ) ) ] )
% 0.75/1.33  , clause( 7445, [ ssItem( skaf79( X ) ) ] )
% 0.75/1.33  , clause( 7446, [ ssItem( skaf78( X ) ) ] )
% 0.75/1.33  , clause( 7447, [ ssList( skaf77( X ) ) ] )
% 0.75/1.33  , clause( 7448, [ ssList( skaf76( X ) ) ] )
% 0.75/1.33  , clause( 7449, [ ssList( skaf75( X ) ) ] )
% 0.75/1.33  , clause( 7450, [ ssItem( skaf74( X ) ) ] )
% 0.75/1.33  , clause( 7451, [ ssList( skaf73( X ) ) ] )
% 0.75/1.33  , clause( 7452, [ ssList( skaf72( X ) ) ] )
% 0.75/1.33  , clause( 7453, [ ssList( skaf71( X ) ) ] )
% 0.75/1.33  , clause( 7454, [ ssItem( skaf70( X ) ) ] )
% 0.75/1.33  , clause( 7455, [ ssItem( skaf69( X ) ) ] )
% 0.75/1.33  , clause( 7456, [ ssList( skaf68( X ) ) ] )
% 0.75/1.33  , clause( 7457, [ ssList( skaf67( X ) ) ] )
% 0.75/1.33  , clause( 7458, [ ssList( skaf66( X ) ) ] )
% 0.75/1.33  , clause( 7459, [ ssItem( skaf65( X ) ) ] )
% 0.75/1.33  , clause( 7460, [ ssItem( skaf64( X ) ) ] )
% 0.75/1.33  , clause( 7461, [ ssList( skaf63( X ) ) ] )
% 0.75/1.33  , clause( 7462, [ ssList( skaf62( X ) ) ] )
% 0.75/1.33  , clause( 7463, [ ssList( skaf61( X ) ) ] )
% 0.75/1.33  , clause( 7464, [ ssItem( skaf60( X ) ) ] )
% 0.75/1.33  , clause( 7465, [ ssItem( skaf59( X ) ) ] )
% 0.75/1.33  , clause( 7466, [ ssList( skaf58( X ) ) ] )
% 0.75/1.33  , clause( 7467, [ ssList( skaf57( X ) ) ] )
% 0.75/1.33  , clause( 7468, [ ssList( skaf56( X ) ) ] )
% 0.75/1.33  , clause( 7469, [ ssItem( skaf55( X ) ) ] )
% 0.75/1.33  , clause( 7470, [ ssItem( skaf54( X ) ) ] )
% 0.75/1.33  , clause( 7471, [ ssList( skaf53( X ) ) ] )
% 0.75/1.33  , clause( 7472, [ ssList( skaf52( X ) ) ] )
% 0.75/1.33  , clause( 7473, [ ssList( skaf51( X ) ) ] )
% 0.75/1.33  , clause( 7474, [ ssItem( skaf50( X ) ) ] )
% 0.75/1.33  , clause( 7475, [ ssItem( skaf49( X ) ) ] )
% 0.75/1.33  , clause( 7476, [ ssItem( skaf44( X ) ) ] )
% 0.75/1.33  , clause( 7477, [ ssList( skaf48( X, Y ) ) ] )
% 0.75/1.33  , clause( 7478, [ ssList( skaf47( X, Y ) ) ] )
% 0.75/1.33  , clause( 7479, [ ssList( skaf46( X, Y ) ) ] )
% 0.75/1.33  , clause( 7480, [ ssList( skaf45( X, Y ) ) ] )
% 0.75/1.33  , clause( 7481, [ ssList( skaf43( X, Y ) ) ] )
% 0.75/1.33  , clause( 7482, [ ssList( skaf42( X, Y ) ) ] )
% 0.75/1.33  , clause( 7483, [ ~( =( skac3, skac2 ) ) ] )
% 0.75/1.33  , clause( 7484, [ ~( ssItem( X ) ), geq( X, X ) ] )
% 0.75/1.33  , clause( 7485, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 0.75/1.33  , clause( 7486, [ ~( ssList( X ) ), segmentP( X, X ) ] )
% 0.75/1.33  , clause( 7487, [ ~( ssList( X ) ), rearsegP( X, nil ) ] )
% 0.75/1.33  , clause( 7488, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 0.75/1.33  , clause( 7489, [ ~( ssList( X ) ), frontsegP( X, nil ) ] )
% 0.75/1.33  , clause( 7490, [ ~( ssList( X ) ), frontsegP( X, X ) ] )
% 0.75/1.33  , clause( 7491, [ ~( ssItem( X ) ), leq( X, X ) ] )
% 0.75/1.33  , clause( 7492, [ ~( lt( X, X ) ), ~( ssItem( X ) ) ] )
% 0.75/1.33  , clause( 7493, [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7494, [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7495, [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7496, [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7497, [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7498, [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7499, [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ] )
% 0.75/1.33  , clause( 7500, [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ] )
% 0.75/1.33  , clause( 7501, [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ] )
% 0.75/1.33  , clause( 7502, [ ~( ssList( X ) ), =( app( X, nil ), X ) ] )
% 0.75/1.33  , clause( 7503, [ ~( ssList( X ) ), =( app( nil, X ), X ) ] )
% 0.75/1.33  , clause( 7504, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 0.75/1.33  , clause( 7505, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 0.75/1.33  , clause( 7506, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 0.75/1.33  , clause( 7507, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 0.75/1.33  , clause( 7508, [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7509, [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7510, [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7511, [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7512, [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7513, [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7514, [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X ) )
% 0.75/1.33     ] )
% 0.75/1.33  , clause( 7515, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y )
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7516, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), 
% 0.75/1.33    skaf49( X ) ) ] )
% 0.75/1.33  , clause( 7517, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), 
% 0.75/1.33    skaf50( X ) ) ] )
% 0.75/1.33  , clause( 7518, [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    equalelemsP( X ) ] )
% 0.75/1.33  , clause( 7519, [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    strictorderedP( X ) ] )
% 0.75/1.33  , clause( 7520, [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    totalorderedP( X ) ] )
% 0.75/1.33  , clause( 7521, [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    strictorderP( X ) ] )
% 0.75/1.33  , clause( 7522, [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    strictorderP( X ) ] )
% 0.75/1.33  , clause( 7523, [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    totalorderP( X ) ] )
% 0.75/1.33  , clause( 7524, [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), 
% 0.75/1.33    totalorderP( X ) ] )
% 0.75/1.33  , clause( 7525, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y ) )
% 0.75/1.33    , Y ) ] )
% 0.75/1.33  , clause( 7526, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y ) )
% 0.75/1.33    , X ) ] )
% 0.75/1.33  , clause( 7527, [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( 
% 0.75/1.33    Y ) ) ] )
% 0.75/1.33  , clause( 7528, [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y
% 0.75/1.33     ) ) ] )
% 0.75/1.33  , clause( 7529, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7530, [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( 
% 0.75/1.33    X ), nil ), X ) ] )
% 0.75/1.33  , clause( 7531, [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7532, [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( 
% 0.75/1.33    X, Y ) ] )
% 0.75/1.33  , clause( 7533, [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( 
% 0.75/1.33    nil, X ) ] )
% 0.75/1.33  , clause( 7534, [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 0.75/1.33    Y, X ) ] )
% 0.75/1.33  , clause( 7535, [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( 
% 0.75/1.33    Y, X ) ] )
% 0.75/1.33  , clause( 7536, [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( 
% 0.75/1.33    Y, X ) ] )
% 0.75/1.33  , clause( 7537, [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), geq( 
% 0.75/1.33    Y, X ) ] )
% 0.75/1.33  , clause( 7538, [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X
% 0.75/1.33     ), =( nil, X ) ] )
% 0.75/1.33  , clause( 7539, [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 0.75/1.33    ssItem( Y ) ) ] )
% 0.75/1.33  , clause( 7540, [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 0.75/1.33    ssItem( X ) ) ] )
% 0.75/1.33  , clause( 7541, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 0.75/1.33    strictorderedP( cons( Y, X ) ) ] )
% 0.75/1.33  , clause( 7542, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), 
% 0.75/1.33    totalorderedP( cons( Y, X ) ) ] )
% 0.75/1.33  , clause( 7543, [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( 
% 0.75/1.33    ssItem( Y ) ) ] )
% 0.75/1.33  , clause( 7544, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ) ] )
% 0.75/1.33  , clause( 7545, [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( 
% 0.75/1.33    Y ) ), singletonP( Y ) ] )
% 0.75/1.33  , clause( 7546, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( 
% 0.75/1.33    ssItem( X ) ) ] )
% 0.75/1.33  , clause( 7547, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.75/1.33    X ) ), =( nil, X ) ] )
% 0.75/1.33  , clause( 7548, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( 
% 0.75/1.33    X ) ), =( nil, Y ) ] )
% 0.75/1.33  , clause( 7549, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil
% 0.75/1.33     ), Y ), cons( X, Y ) ) ] )
% 0.75/1.33  , clause( 7550, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 0.75/1.33    X, Y ), =( X, Y ) ] )
% 0.75/1.33  , clause( 7551, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( 
% 0.75/1.33    X, Y ), =( X, Y ) ] )
% 0.75/1.33  , clause( 7552, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( 
% 0.75/1.33    app( Y, X ) ), hd( Y ) ) ] )
% 0.75/1.33  , clause( 7553, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 0.75/1.33    ~( ssItem( X ) ), strictorderedP( Y ), =( nil, Y ) ] )
% 0.75/1.33  , clause( 7554, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssItem( X ) ), totalorderedP( Y ), =( nil, Y ) ] )
% 0.75/1.33  , clause( 7555, [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), =( Y, X ) ] )
% 0.75/1.33  , clause( 7556, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( 
% 0.75/1.33    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.33  , clause( 7557, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( 
% 0.75/1.33    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.33  , clause( 7558, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( ssList( 
% 0.75/1.33    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.33  , clause( 7559, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), =( Y, X ) ] )
% 0.75/1.33  , clause( 7560, [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.75/1.33    , =( app( skaf46( X, Y ), Y ), X ) ] )
% 0.75/1.33  , clause( 7561, [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 0.75/1.33     ), =( app( Y, skaf45( X, Y ) ), X ) ] )
% 0.75/1.33  , clause( 7562, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( 
% 0.75/1.33    app( Y, X ) ), app( tl( Y ), X ) ) ] )
% 0.75/1.33  , clause( 7563, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), 
% 0.75/1.33    ~( ssItem( X ) ), lt( X, hd( Y ) ), =( nil, Y ) ] )
% 0.75/1.33  , clause( 7564, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssItem( X ) ), leq( X, hd( Y ) ), =( nil, Y ) ] )
% 0.75/1.33  , clause( 7565, [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) )
% 0.75/1.33    , ~( ssList( X ) ), rearsegP( app( Z, X ), Y ) ] )
% 0.75/1.33  , clause( 7566, [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 0.75/1.33     ), ~( ssList( X ) ), frontsegP( app( X, Z ), Y ) ] )
% 0.75/1.33  , clause( 7567, [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( 
% 0.75/1.33    ssItem( X ) ), memberP( cons( Y, Z ), X ) ] )
% 0.75/1.33  , clause( 7568, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) )
% 0.75/1.33    , ~( ssItem( Y ) ), memberP( cons( Z, X ), Y ) ] )
% 0.75/1.33  , clause( 7569, [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 0.75/1.33    , ~( ssItem( Y ) ), memberP( app( X, Z ), Y ) ] )
% 0.75/1.33  , clause( 7570, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) )
% 0.75/1.33    , ~( ssItem( Y ) ), memberP( app( Z, X ), Y ) ] )
% 0.75/1.33  , clause( 7571, [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X ), 
% 0.75/1.33    cons( skaf78( X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ] )
% 0.75/1.33  , clause( 7572, [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y
% 0.75/1.33     ) ), ~( ssList( Z ) ), rearsegP( Z, Y ) ] )
% 0.75/1.33  , clause( 7573, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X
% 0.75/1.33     ) ), ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 0.75/1.33  , clause( 7574, [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ), =( app( X, Y ), nil ) ] )
% 0.75/1.33  , clause( 7575, [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), ~( ssItem( X ) ), gt( X, Z ) ] )
% 0.75/1.33  , clause( 7576, [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 0.75/1.33  , clause( 7577, [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), ~( ssItem( X ) ), geq( X, Z ) ] )
% 0.75/1.33  , clause( 7578, [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( 
% 0.75/1.33    app( app( Z, Y ), X ), app( Z, app( Y, X ) ) ) ] )
% 0.75/1.33  , clause( 7579, [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ), ~( ssList( Z ) ), =( Y, Z ) ] )
% 0.75/1.33  , clause( 7580, [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), ~( 
% 0.75/1.33    ssList( Y ) ), ~( ssList( Z ) ), =( X, Z ) ] )
% 0.75/1.33  , clause( 7581, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( 
% 0.75/1.33    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ] )
% 0.75/1.33  , clause( 7582, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( 
% 0.75/1.33    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ] )
% 0.75/1.33  , clause( 7583, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( ssList( 
% 0.75/1.33    Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ] )
% 0.75/1.33  , clause( 7584, [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 0.75/1.33  , clause( 7585, [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), ~( 
% 0.75/1.33    ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Z ) ] )
% 0.75/1.33  , clause( 7586, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( 
% 0.75/1.33    cons( X, app( Y, Z ) ), app( cons( X, Y ), Z ) ) ] )
% 0.75/1.33  , clause( 7587, [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ] )
% 0.75/1.33  , clause( 7588, [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( 
% 0.75/1.33    ssList( Y ) ), ~( ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7589, [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( 
% 0.75/1.33    ssList( Y ) ), ~( ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, 
% 0.75/1.33    Y ) ] )
% 0.75/1.33  , clause( 7590, [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssItem( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ] )
% 0.75/1.33  , clause( 7591, [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( 
% 0.75/1.33    skaf75( X ), cons( skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), 
% 0.75/1.33    skaf77( X ) ) ), X ) ] )
% 0.75/1.33  , clause( 7592, [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( 
% 0.75/1.33    skaf71( X ), cons( skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), 
% 0.75/1.33    skaf73( X ) ) ), X ) ] )
% 0.75/1.33  , clause( 7593, [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( skaf66( 
% 0.75/1.33    X ), cons( skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), skaf68( X ) )
% 0.75/1.33     ), X ) ] )
% 0.75/1.33  , clause( 7594, [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( 
% 0.75/1.33    X ), cons( skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) )
% 0.75/1.33     ), X ) ] )
% 0.75/1.33  , clause( 7595, [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( 
% 0.75/1.33    X ), cons( skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) )
% 0.75/1.33     ), X ) ] )
% 0.75/1.33  , clause( 7596, [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( X
% 0.75/1.33     ), cons( skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) )
% 0.75/1.33     ), X ) ] )
% 0.75/1.33  , clause( 7597, [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.75/1.33    , =( app( app( skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ] )
% 0.75/1.33  , clause( 7598, [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) )
% 0.75/1.33    , =( app( skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ] )
% 0.75/1.33  , clause( 7599, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 0.75/1.33    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ] )
% 0.75/1.33  , clause( 7600, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), 
% 0.75/1.33    ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ] )
% 0.75/1.33  , clause( 7601, [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T ) )
% 0.75/1.33    , ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), Y
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7602, [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), ~( 
% 0.75/1.33    ssList( X ) ), ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ] )
% 0.75/1.33  , clause( 7603, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 0.75/1.33    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y
% 0.75/1.33    , T ) ] )
% 0.75/1.33  , clause( 7604, [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), 
% 0.75/1.33    ~( ssList( X ) ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7605, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( 
% 0.75/1.33    T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7606, [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), 
% 0.75/1.33    ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7607, [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) )
% 0.75/1.33    , ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( 
% 0.75/1.33    Z, X ), cons( T, Y ) ) ] )
% 0.75/1.33  , clause( 7608, [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) )
% 0.75/1.33    , ~( ssList( T ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) )
% 0.75/1.33    , ~( duplicatefreeP( U ) ), ~( ssList( U ) ) ] )
% 0.75/1.33  , clause( 7609, [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( ssList( 
% 0.75/1.33    T ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( 
% 0.75/1.33    equalelemsP( U ) ), ~( ssList( U ) ), =( Y, Z ) ] )
% 0.75/1.33  , clause( 7610, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 0.75/1.33    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 0.75/1.33    , ~( ssItem( Y ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7611, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 0.75/1.33    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 0.75/1.33    , ~( ssItem( Y ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T
% 0.75/1.33     ) ] )
% 0.75/1.33  , clause( 7612, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 0.75/1.33    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 0.75/1.33    , ~( ssItem( Y ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T )
% 0.75/1.33    , lt( T, Y ) ] )
% 0.75/1.33  , clause( 7613, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 0.75/1.33    , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 0.75/1.33    , ~( ssItem( Y ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T )
% 0.75/1.33    , leq( T, Y ) ] )
% 0.75/1.33  , clause( 7614, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, 
% 0.75/1.33    cons( X, T ) ), cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) )
% 0.75/1.33    , ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W
% 0.75/1.33     ) ), ~( ssList( W ) ) ] )
% 0.75/1.33  , clause( 7615, [ ssList( sk1 ) ] )
% 0.75/1.33  , clause( 7616, [ ssList( sk2 ) ] )
% 0.75/1.33  , clause( 7617, [ ssList( sk3 ) ] )
% 0.75/1.33  , clause( 7618, [ ssList( sk4 ) ] )
% 0.75/1.33  , clause( 7619, [ =( sk2, sk4 ) ] )
% 0.75/1.33  , clause( 7620, [ =( sk1, sk3 ) ] )
% 0.75/1.33  , clause( 7621, [ neq( sk2, nil ) ] )
% 0.75/1.33  , clause( 7622, [ ~( neq( sk1, nil ) ) ] )
% 0.75/1.33  , clause( 7623, [ =( nil, sk3 ), ~( =( nil, sk4 ) ) ] )
% 0.75/1.33  , clause( 7624, [ ssList( sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.33  , clause( 7625, [ neq( sk5, nil ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.33  , clause( 7626, [ segmentP( sk4, sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.33  , clause( 7627, [ segmentP( sk3, sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.33  ] ).
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  subsumption(
% 0.75/1.33  clause( 7, [ ssList( nil ) ] )
% 0.75/1.33  , clause( 7437, [ ssList( nil ) ] )
% 0.75/1.33  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  subsumption(
% 0.75/1.33  clause( 55, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 0.75/1.33  , clause( 7485, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 0.75/1.33  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.75/1.33    1 )] ) ).
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  subsumption(
% 0.75/1.33  clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 0.75/1.33     )
% 0.75/1.33  , clause( 7529, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 0.75/1.33     ) ] )
% 0.75/1.33  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.33     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  subsumption(
% 0.75/1.33  clause( 112, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ) ] )
% 0.75/1.33  , clause( 7544, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.33    ssList( X ) ) ] )
% 0.75/1.33  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.39     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 123, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X )
% 0.75/1.39     ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.39  , clause( 7556, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( 
% 0.75/1.39    X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.39  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.39     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 182, [ ssList( sk1 ) ] )
% 0.75/1.39  , clause( 7615, [ ssList( sk1 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  eqswap(
% 0.75/1.39  clause( 9289, [ =( sk4, sk2 ) ] )
% 0.75/1.39  , clause( 7619, [ =( sk2, sk4 ) ] )
% 0.75/1.39  , 0, substitution( 0, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 186, [ =( sk4, sk2 ) ] )
% 0.75/1.39  , clause( 9289, [ =( sk4, sk2 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  eqswap(
% 0.75/1.39  clause( 10048, [ =( sk3, sk1 ) ] )
% 0.75/1.39  , clause( 7620, [ =( sk1, sk3 ) ] )
% 0.75/1.39  , 0, substitution( 0, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 187, [ =( sk3, sk1 ) ] )
% 0.75/1.39  , clause( 10048, [ =( sk3, sk1 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 188, [ neq( sk2, nil ) ] )
% 0.75/1.39  , clause( 7621, [ neq( sk2, nil ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 189, [ ~( neq( sk1, nil ) ) ] )
% 0.75/1.39  , clause( 7622, [ ~( neq( sk1, nil ) ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  paramod(
% 0.75/1.39  clause( 12537, [ ~( neq( sk2, nil ) ), ssList( sk5 ) ] )
% 0.75/1.39  , clause( 186, [ =( sk4, sk2 ) ] )
% 0.75/1.39  , 0, clause( 7624, [ ssList( sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.39  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 12538, [ ssList( sk5 ) ] )
% 0.75/1.39  , clause( 12537, [ ~( neq( sk2, nil ) ), ssList( sk5 ) ] )
% 0.75/1.39  , 0, clause( 188, [ neq( sk2, nil ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 191, [ ssList( sk5 ) ] )
% 0.75/1.39  , clause( 12538, [ ssList( sk5 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  paramod(
% 0.75/1.39  clause( 13512, [ ~( neq( sk2, nil ) ), neq( sk5, nil ) ] )
% 0.75/1.39  , clause( 186, [ =( sk4, sk2 ) ] )
% 0.75/1.39  , 0, clause( 7625, [ neq( sk5, nil ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.39  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 13513, [ neq( sk5, nil ) ] )
% 0.75/1.39  , clause( 13512, [ ~( neq( sk2, nil ) ), neq( sk5, nil ) ] )
% 0.75/1.39  , 0, clause( 188, [ neq( sk2, nil ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 192, [ neq( sk5, nil ) ] )
% 0.75/1.39  , clause( 13513, [ neq( sk5, nil ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  paramod(
% 0.75/1.39  clause( 14689, [ segmentP( sk1, sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.39  , clause( 187, [ =( sk3, sk1 ) ] )
% 0.75/1.39  , 0, clause( 7627, [ segmentP( sk3, sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.39  , 0, 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  paramod(
% 0.75/1.39  clause( 14690, [ ~( neq( sk2, nil ) ), segmentP( sk1, sk5 ) ] )
% 0.75/1.39  , clause( 186, [ =( sk4, sk2 ) ] )
% 0.75/1.39  , 0, clause( 14689, [ segmentP( sk1, sk5 ), ~( neq( sk4, nil ) ) ] )
% 0.75/1.39  , 1, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14691, [ segmentP( sk1, sk5 ) ] )
% 0.75/1.39  , clause( 14690, [ ~( neq( sk2, nil ) ), segmentP( sk1, sk5 ) ] )
% 0.75/1.39  , 0, clause( 188, [ neq( sk2, nil ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 194, [ segmentP( sk1, sk5 ) ] )
% 0.75/1.39  , clause( 14691, [ segmentP( sk1, sk5 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14692, [ segmentP( sk5, nil ) ] )
% 0.75/1.39  , clause( 55, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 0.75/1.39  , 0, clause( 191, [ ssList( sk5 ) ] )
% 0.75/1.39  , 0, substitution( 0, [ :=( X, sk5 )] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 382, [ segmentP( sk5, nil ) ] )
% 0.75/1.39  , clause( 14692, [ segmentP( sk5, nil ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  eqswap(
% 0.75/1.39  clause( 14693, [ =( Y, X ), ~( ssList( Y ) ), ~( ssList( X ) ), neq( X, Y )
% 0.75/1.39     ] )
% 0.75/1.39  , clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X )
% 0.75/1.39     ] )
% 0.75/1.39  , 3, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14694, [ =( nil, sk1 ), ~( ssList( nil ) ), ~( ssList( sk1 ) ) ] )
% 0.75/1.39  , clause( 189, [ ~( neq( sk1, nil ) ) ] )
% 0.75/1.39  , 0, clause( 14693, [ =( Y, X ), ~( ssList( Y ) ), ~( ssList( X ) ), neq( X
% 0.75/1.39    , Y ) ] )
% 0.75/1.39  , 3, substitution( 0, [] ), substitution( 1, [ :=( X, sk1 ), :=( Y, nil )] )
% 0.75/1.39    ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14695, [ =( nil, sk1 ), ~( ssList( sk1 ) ) ] )
% 0.75/1.39  , clause( 14694, [ =( nil, sk1 ), ~( ssList( nil ) ), ~( ssList( sk1 ) ) ]
% 0.75/1.39     )
% 0.75/1.39  , 1, clause( 7, [ ssList( nil ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 3191, [ ~( ssList( sk1 ) ), =( nil, sk1 ) ] )
% 0.75/1.39  , clause( 14695, [ =( nil, sk1 ), ~( ssList( sk1 ) ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.75/1.39     ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14698, [ =( nil, sk1 ) ] )
% 0.75/1.39  , clause( 3191, [ ~( ssList( sk1 ) ), =( nil, sk1 ) ] )
% 0.75/1.39  , 0, clause( 182, [ ssList( sk1 ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 3811, [ =( nil, sk1 ) ] )
% 0.75/1.39  , clause( 14698, [ =( nil, sk1 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  paramod(
% 0.75/1.39  clause( 14701, [ segmentP( sk5, sk1 ) ] )
% 0.75/1.39  , clause( 3811, [ =( nil, sk1 ) ] )
% 0.75/1.39  , 0, clause( 382, [ segmentP( sk5, nil ) ] )
% 0.75/1.39  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 3951, [ segmentP( sk5, sk1 ) ] )
% 0.75/1.39  , clause( 14701, [ segmentP( sk5, sk1 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  paramod(
% 0.75/1.39  clause( 14703, [ neq( sk5, sk1 ) ] )
% 0.75/1.39  , clause( 3811, [ =( nil, sk1 ) ] )
% 0.75/1.39  , 0, clause( 192, [ neq( sk5, nil ) ] )
% 0.75/1.39  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 3955, [ neq( sk5, sk1 ) ] )
% 0.75/1.39  , clause( 14703, [ neq( sk5, sk1 ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  eqswap(
% 0.75/1.39  clause( 14704, [ ~( =( Y, X ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.39    ssList( X ) ) ] )
% 0.75/1.39  , clause( 112, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.39    ssList( X ) ) ] )
% 0.75/1.39  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14705, [ ~( =( sk1, sk5 ) ), ~( ssList( sk1 ) ), ~( ssList( sk5 ) )
% 0.75/1.39     ] )
% 0.75/1.39  , clause( 14704, [ ~( =( Y, X ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( 
% 0.75/1.39    ssList( X ) ) ] )
% 0.75/1.39  , 1, clause( 3955, [ neq( sk5, sk1 ) ] )
% 0.75/1.39  , 0, substitution( 0, [ :=( X, sk5 ), :=( Y, sk1 )] ), substitution( 1, [] )
% 0.75/1.39    ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14706, [ ~( =( sk1, sk5 ) ), ~( ssList( sk5 ) ) ] )
% 0.75/1.39  , clause( 14705, [ ~( =( sk1, sk5 ) ), ~( ssList( sk1 ) ), ~( ssList( sk5 )
% 0.75/1.39     ) ] )
% 0.75/1.39  , 1, clause( 182, [ ssList( sk1 ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  eqswap(
% 0.75/1.39  clause( 14707, [ ~( =( sk5, sk1 ) ), ~( ssList( sk5 ) ) ] )
% 0.75/1.39  , clause( 14706, [ ~( =( sk1, sk5 ) ), ~( ssList( sk5 ) ) ] )
% 0.75/1.39  , 0, substitution( 0, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 5207, [ ~( =( sk5, sk1 ) ), ~( ssList( sk5 ) ) ] )
% 0.75/1.39  , clause( 14707, [ ~( =( sk5, sk1 ) ), ~( ssList( sk5 ) ) ] )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.75/1.39     ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14708, [ ~( segmentP( sk1, sk5 ) ), ~( ssList( sk5 ) ), ~( ssList( 
% 0.75/1.39    sk1 ) ), =( sk1, sk5 ) ] )
% 0.75/1.39  , clause( 123, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X
% 0.75/1.39     ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 0.75/1.39  , 0, clause( 3951, [ segmentP( sk5, sk1 ) ] )
% 0.75/1.39  , 0, substitution( 0, [ :=( X, sk5 ), :=( Y, sk1 )] ), substitution( 1, [] )
% 0.75/1.39    ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14710, [ ~( ssList( sk5 ) ), ~( ssList( sk1 ) ), =( sk1, sk5 ) ] )
% 0.75/1.39  , clause( 14708, [ ~( segmentP( sk1, sk5 ) ), ~( ssList( sk5 ) ), ~( ssList( 
% 0.75/1.39    sk1 ) ), =( sk1, sk5 ) ] )
% 0.75/1.39  , 0, clause( 194, [ segmentP( sk1, sk5 ) ] )
% 0.75/1.39  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  eqswap(
% 0.75/1.39  clause( 14711, [ =( sk5, sk1 ), ~( ssList( sk5 ) ), ~( ssList( sk1 ) ) ] )
% 0.75/1.39  , clause( 14710, [ ~( ssList( sk5 ) ), ~( ssList( sk1 ) ), =( sk1, sk5 ) ]
% 0.75/1.39     )
% 0.75/1.39  , 2, substitution( 0, [] )).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  subsumption(
% 0.75/1.39  clause( 6109, [ ~( ssList( sk5 ) ), ~( ssList( sk1 ) ), =( sk5, sk1 ) ] )
% 0.75/1.39  , clause( 14711, [ =( sk5, sk1 ), ~( ssList( sk5 ) ), ~( ssList( sk1 ) ) ]
% 0.75/1.39     )
% 0.75/1.39  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.75/1.39    , 1 )] ) ).
% 0.75/1.39  
% 0.75/1.39  
% 0.75/1.39  resolution(
% 0.75/1.39  clause( 14713, [ ~( =( sk5, sk1 ) ) ] )
% 0.75/1.39  , clause( 5207, [ ~( =( sk5Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------