TSTP Solution File: SWC101-1 by Bliksem---1.12
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Bliksem---1.12
% Problem : SWC101-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : bliksem %s
% Computer : n022.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 19:33:48 EDT 2022
% Result : Unsatisfiable 2.55s 2.90s
% Output : Refutation 2.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : SWC101-1 : TPTP v8.1.0. Released v2.4.0.
% 0.13/0.14 % Command : bliksem %s
% 0.14/0.35 % Computer : n022.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % DateTime : Sun Jun 12 09:53:03 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.79/1.17 *** allocated 10000 integers for termspace/termends
% 0.79/1.17 *** allocated 10000 integers for clauses
% 0.79/1.17 *** allocated 10000 integers for justifications
% 0.79/1.17 Bliksem 1.12
% 0.79/1.17
% 0.79/1.17
% 0.79/1.17 Automatic Strategy Selection
% 0.79/1.17
% 0.79/1.17 Clauses:
% 0.79/1.17 [
% 0.79/1.17 [ equalelemsP( nil ) ],
% 0.79/1.17 [ duplicatefreeP( nil ) ],
% 0.79/1.17 [ strictorderedP( nil ) ],
% 0.79/1.17 [ totalorderedP( nil ) ],
% 0.79/1.17 [ strictorderP( nil ) ],
% 0.79/1.17 [ totalorderP( nil ) ],
% 0.79/1.17 [ cyclefreeP( nil ) ],
% 0.79/1.17 [ ssList( nil ) ],
% 0.79/1.17 [ ssItem( skac3 ) ],
% 0.79/1.17 [ ssItem( skac2 ) ],
% 0.79/1.17 [ ~( singletonP( nil ) ) ],
% 0.79/1.17 [ ssItem( skaf83( X ) ) ],
% 0.79/1.17 [ ssList( skaf82( X ) ) ],
% 0.79/1.17 [ ssList( skaf81( X ) ) ],
% 0.79/1.17 [ ssList( skaf80( X ) ) ],
% 0.79/1.17 [ ssItem( skaf79( X ) ) ],
% 0.79/1.17 [ ssItem( skaf78( X ) ) ],
% 0.79/1.17 [ ssList( skaf77( X ) ) ],
% 0.79/1.17 [ ssList( skaf76( X ) ) ],
% 0.79/1.17 [ ssList( skaf75( X ) ) ],
% 0.79/1.17 [ ssItem( skaf74( X ) ) ],
% 0.79/1.17 [ ssList( skaf73( X ) ) ],
% 0.79/1.17 [ ssList( skaf72( X ) ) ],
% 0.79/1.17 [ ssList( skaf71( X ) ) ],
% 0.79/1.17 [ ssItem( skaf70( X ) ) ],
% 0.79/1.17 [ ssItem( skaf69( X ) ) ],
% 0.79/1.17 [ ssList( skaf68( X ) ) ],
% 0.79/1.17 [ ssList( skaf67( X ) ) ],
% 0.79/1.17 [ ssList( skaf66( X ) ) ],
% 0.79/1.17 [ ssItem( skaf65( X ) ) ],
% 0.79/1.17 [ ssItem( skaf64( X ) ) ],
% 0.79/1.17 [ ssList( skaf63( X ) ) ],
% 0.79/1.17 [ ssList( skaf62( X ) ) ],
% 0.79/1.17 [ ssList( skaf61( X ) ) ],
% 0.79/1.17 [ ssItem( skaf60( X ) ) ],
% 0.79/1.17 [ ssItem( skaf59( X ) ) ],
% 0.79/1.17 [ ssList( skaf58( X ) ) ],
% 0.79/1.17 [ ssList( skaf57( X ) ) ],
% 0.79/1.17 [ ssList( skaf56( X ) ) ],
% 0.79/1.17 [ ssItem( skaf55( X ) ) ],
% 0.79/1.17 [ ssItem( skaf54( X ) ) ],
% 0.79/1.17 [ ssList( skaf53( X ) ) ],
% 0.79/1.17 [ ssList( skaf52( X ) ) ],
% 0.79/1.17 [ ssList( skaf51( X ) ) ],
% 0.79/1.17 [ ssItem( skaf50( X ) ) ],
% 0.79/1.17 [ ssItem( skaf49( X ) ) ],
% 0.79/1.17 [ ssItem( skaf44( X ) ) ],
% 0.79/1.17 [ ssList( skaf48( X, Y ) ) ],
% 0.79/1.17 [ ssList( skaf47( X, Y ) ) ],
% 0.79/1.17 [ ssList( skaf46( X, Y ) ) ],
% 0.79/1.17 [ ssList( skaf45( X, Y ) ) ],
% 0.79/1.17 [ ssList( skaf43( X, Y ) ) ],
% 0.79/1.17 [ ssList( skaf42( X, Y ) ) ],
% 0.79/1.17 [ ~( =( skac3, skac2 ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), geq( X, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), segmentP( X, nil ) ],
% 0.79/1.17 [ ~( ssList( X ) ), segmentP( X, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), rearsegP( X, nil ) ],
% 0.79/1.17 [ ~( ssList( X ) ), rearsegP( X, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), frontsegP( X, nil ) ],
% 0.79/1.17 [ ~( ssList( X ) ), frontsegP( X, X ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), leq( X, X ) ],
% 0.79/1.17 [ ~( lt( X, X ) ), ~( ssItem( X ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ],
% 0.79/1.17 [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ],
% 0.79/1.17 [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ],
% 0.79/1.17 [ ~( ssList( X ) ), =( app( X, nil ), X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), =( app( nil, X ), X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ],
% 0.79/1.17 [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ],
% 0.79/1.17 [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X ) ],
% 0.79/1.17 [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X ) ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y ) ) ],
% 0.79/1.17 [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ), skaf49( X ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ), skaf50( X ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ), equalelemsP( X )
% 0.79/1.17 ],
% 0.79/1.17 [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ), strictorderedP(
% 0.79/1.17 X ) ],
% 0.79/1.17 [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ), totalorderedP(
% 0.79/1.17 X ) ],
% 0.79/1.17 [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.79/1.17 ) ],
% 0.79/1.17 [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ), strictorderP( X
% 0.79/1.17 ) ],
% 0.79/1.17 [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.79/1.17 ) ],
% 0.79/1.17 [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ), totalorderP( X
% 0.79/1.17 ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y ) ), Y ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y ) ), X ) ],
% 0.79/1.17 [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.79/1.17 [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.79/1.17 [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44( X ), nil ), X
% 0.79/1.17 ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X ) ],
% 0.79/1.17 [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Y ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =( nil, X ) ],
% 0.79/1.17 [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( Y, X ) ],
% 0.79/1.17 [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt( Y, X ) ],
% 0.79/1.17 [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( Y, X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), geq( Y, X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X ), =( nil, X
% 0.79/1.17 ) ],
% 0.79/1.17 [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), strictorderedP(
% 0.79/1.17 cons( Y, X ) ) ],
% 0.79/1.17 [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), totalorderedP(
% 0.79/1.17 cons( Y, X ) ) ],
% 0.79/1.17 [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList( Y ) ),
% 0.79/1.17 singletonP( Y ) ],
% 0.79/1.17 [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.79/1.17 , X ) ],
% 0.79/1.17 [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( nil
% 0.79/1.17 , Y ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil ), Y ), cons(
% 0.79/1.17 X, Y ) ) ],
% 0.79/1.17 [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.79/1.17 , Y ) ],
% 0.79/1.17 [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Y ), =( X
% 0.79/1.17 , Y ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd( app( Y, X ) )
% 0.79/1.17 , hd( Y ) ) ],
% 0.79/1.17 [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.79/1.17 ), strictorderedP( Y ), =( nil, Y ) ],
% 0.79/1.17 [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.79/1.17 , totalorderedP( Y ), =( nil, Y ) ],
% 0.79/1.17 [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.79/1.17 , =( Y, X ) ],
% 0.79/1.17 [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList( X ) ), ~(
% 0.79/1.17 ssList( Y ) ), =( Y, X ) ],
% 0.79/1.17 [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList( X ) ), ~(
% 0.79/1.17 ssList( Y ) ), =( Y, X ) ],
% 0.79/1.17 [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~( ssList( X ) ), ~(
% 0.79/1.17 ssList( Y ) ), =( Y, X ) ],
% 0.79/1.17 [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ), ~( ssItem( Y ) )
% 0.79/1.17 , =( Y, X ) ],
% 0.79/1.17 [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app(
% 0.79/1.17 skaf46( X, Y ), Y ), X ) ],
% 0.79/1.17 [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( Y
% 0.79/1.17 , skaf45( X, Y ) ), X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl( app( Y, X ) )
% 0.79/1.17 , app( tl( Y ), X ) ) ],
% 0.79/1.17 [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X )
% 0.79/1.17 ), lt( X, hd( Y ) ), =( nil, Y ) ],
% 0.79/1.17 [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ), ~( ssItem( X ) )
% 0.79/1.17 , leq( X, hd( Y ) ), =( nil, Y ) ],
% 0.79/1.17 [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList(
% 0.79/1.17 X ) ), rearsegP( app( Z, X ), Y ) ],
% 0.79/1.17 [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y ) ), ~( ssList(
% 0.79/1.17 X ) ), frontsegP( app( X, Z ), Y ) ],
% 0.79/1.17 [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ),
% 0.79/1.17 memberP( cons( Y, Z ), X ) ],
% 0.79/1.17 [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y
% 0.79/1.17 ) ), memberP( cons( Z, X ), Y ) ],
% 0.79/1.17 [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y
% 0.79/1.17 ) ), memberP( app( X, Z ), Y ) ],
% 0.79/1.17 [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) ), ~( ssItem( Y
% 0.79/1.17 ) ), memberP( app( Z, X ), Y ) ],
% 0.79/1.17 [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X ), cons( skaf78(
% 0.79/1.17 X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ],
% 0.79/1.17 [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y ) ), ~(
% 0.79/1.17 ssList( Z ) ), rearsegP( Z, Y ) ],
% 0.79/1.17 [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), ~(
% 0.79/1.17 ssList( Z ) ), frontsegP( Z, X ) ],
% 0.79/1.17 [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.79/1.17 , =( app( X, Y ), nil ) ],
% 0.79/1.17 [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ),
% 0.79/1.17 ~( ssItem( X ) ), gt( X, Z ) ],
% 0.79/1.17 [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.79/1.17 , ~( ssItem( X ) ), lt( X, Z ) ],
% 0.79/1.17 [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.79/1.17 , ~( ssItem( X ) ), geq( X, Z ) ],
% 0.79/1.17 [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( app( app( Z,
% 0.79/1.17 Y ), X ), app( Z, app( Y, X ) ) ) ],
% 0.79/1.17 [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 0.79/1.17 , ~( ssList( Z ) ), =( Y, Z ) ],
% 0.79/1.17 [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ), ~( ssList( Y ) )
% 0.79/1.17 , ~( ssList( Z ) ), =( X, Z ) ],
% 0.79/1.17 [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList( Z ) ), ~(
% 0.79/1.17 ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ],
% 0.79/1.17 [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList( Z ) ), ~(
% 0.79/1.17 ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ],
% 0.79/1.17 [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~( ssList( Z ) ), ~(
% 0.79/1.17 ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ],
% 0.79/1.17 [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ),
% 0.79/1.17 ~( ssItem( X ) ), lt( X, Z ) ],
% 0.79/1.17 [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) )
% 0.79/1.17 , ~( ssItem( X ) ), leq( X, Z ) ],
% 0.79/1.17 [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ), =( cons( X, app(
% 0.79/1.17 Y, Z ) ), app( cons( X, Y ), Z ) ) ],
% 0.79/1.17 [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ),
% 0.79/1.17 ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ],
% 0.79/1.17 [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~( ssList( Y ) ), ~(
% 0.79/1.17 ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.79/1.17 [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~( ssList( Y ) ), ~(
% 0.79/1.17 ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil, Y ) ],
% 0.79/1.17 [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssItem( X ) ),
% 0.79/1.17 ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ],
% 0.79/1.17 [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app( skaf75( X ), cons(
% 0.79/1.17 skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ), skaf77( X ) ) ), X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), strictorderedP( X ), =( app( app( skaf71( X ), cons(
% 0.79/1.17 skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ), skaf73( X ) ) ), X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), totalorderedP( X ), =( app( app( skaf66( X ), cons(
% 0.79/1.17 skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ), skaf68( X ) ) ), X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61( X ), cons(
% 0.79/1.17 skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) ) ), X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56( X ), cons(
% 0.79/1.17 skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) ) ), X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51( X ), cons(
% 0.79/1.17 skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) ) ), X ) ]
% 0.79/1.17 ,
% 0.79/1.17 [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X ) ), =( app( app(
% 0.79/1.17 skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ],
% 0.79/1.17 [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) ), =( app(
% 0.79/1.17 skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ],
% 0.79/1.17 [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.79/1.17 ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ],
% 0.79/1.17 [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ), ~( ssItem( X )
% 0.79/1.17 ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ],
% 0.79/1.17 [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T ) ), ~( ssList(
% 0.83/1.21 Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ), Y ) ],
% 0.83/1.21 [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 0.83/1.21 , ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ],
% 0.83/1.21 [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~(
% 0.83/1.21 ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y, T ) ]
% 0.83/1.21 ,
% 0.83/1.21 [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ), ~( ssList( X )
% 0.83/1.21 ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ],
% 0.83/1.21 [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList( T ) ), ~(
% 0.83/1.21 ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ],
% 0.83/1.21 [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ), ~( ssList( X )
% 0.83/1.21 ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ],
% 0.83/1.21 [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) ), ~( ssList( X
% 0.83/1.21 ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons( Z, X ), cons(
% 0.83/1.21 T, Y ) ) ],
% 0.83/1.21 [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) ), ~( ssList( T
% 0.83/1.21 ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) ), ~(
% 0.83/1.21 duplicatefreeP( U ) ), ~( ssList( U ) ) ],
% 0.83/1.21 [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~( ssList( T ) ), ~(
% 0.83/1.21 ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~( equalelemsP( U ) )
% 0.83/1.21 , ~( ssList( U ) ), =( Y, Z ) ],
% 0.83/1.21 [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.83/1.21 ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.83/1.21 ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T ) ],
% 0.83/1.21 [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.83/1.21 ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.83/1.21 ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T ) ],
% 0.83/1.21 [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.83/1.21 ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.83/1.21 ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T ), lt( T, Y ) ]
% 0.83/1.21 ,
% 0.83/1.21 [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) ), ~( ssList( U
% 0.83/1.21 ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Y
% 0.83/1.21 ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T ), leq( T, Y ) ]
% 0.83/1.21 ,
% 0.83/1.21 [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z, cons( X, T ) )
% 0.83/1.21 , cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) ), ~( ssList( Z
% 0.83/1.21 ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W ) ), ~( ssList(
% 0.83/1.21 W ) ) ],
% 0.83/1.21 [ ssList( sk1 ) ],
% 0.83/1.21 [ ssList( sk2 ) ],
% 0.83/1.21 [ ssList( sk3 ) ],
% 0.83/1.21 [ ssList( sk4 ) ],
% 0.83/1.21 [ =( sk2, sk4 ) ],
% 0.83/1.21 [ =( sk1, sk3 ) ],
% 0.83/1.21 [ ssList( sk5 ) ],
% 0.83/1.21 [ =( app( sk3, sk5 ), sk4 ) ],
% 0.83/1.21 [ equalelemsP( sk3 ) ],
% 0.83/1.21 [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( =( app( cons( X, nil ), Y ),
% 0.83/1.21 sk5 ) ), ~( ssList( Z ) ), ~( =( app( Z, cons( X, nil ) ), sk3 ) ) ],
% 0.83/1.21 [ =( nil, sk4 ), ~( =( nil, sk3 ) ) ],
% 0.83/1.21 [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ],
% 0.83/1.21 [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ]
% 0.83/1.21 ] .
% 0.83/1.21
% 0.83/1.21
% 0.83/1.21 percentage equality = 0.169657, percentage horn = 0.846154
% 0.83/1.21 This is a problem with some equality
% 0.83/1.21
% 0.83/1.21
% 0.83/1.21
% 0.83/1.21 Options Used:
% 0.83/1.21
% 0.83/1.21 useres = 1
% 0.83/1.21 useparamod = 1
% 0.83/1.21 useeqrefl = 1
% 0.83/1.21 useeqfact = 1
% 0.83/1.21 usefactor = 1
% 0.83/1.21 usesimpsplitting = 0
% 0.83/1.21 usesimpdemod = 5
% 0.83/1.21 usesimpres = 3
% 0.83/1.21
% 0.83/1.21 resimpinuse = 1000
% 0.83/1.21 resimpclauses = 20000
% 0.83/1.21 substype = eqrewr
% 0.83/1.21 backwardsubs = 1
% 0.83/1.21 selectoldest = 5
% 0.83/1.21
% 0.83/1.21 litorderings [0] = split
% 0.83/1.21 litorderings [1] = extend the termordering, first sorting on arguments
% 0.83/1.21
% 0.83/1.21 termordering = kbo
% 0.83/1.21
% 0.83/1.21 litapriori = 0
% 0.83/1.21 termapriori = 1
% 0.83/1.21 litaposteriori = 0
% 0.83/1.21 termaposteriori = 0
% 0.83/1.21 demodaposteriori = 0
% 0.83/1.21 ordereqreflfact = 0
% 0.83/1.21
% 0.83/1.21 litselect = negord
% 0.83/1.21
% 0.83/1.21 maxweight = 15
% 0.83/1.21 maxdepth = 30000
% 0.83/1.21 maxlength = 115
% 0.83/1.21 maxnrvars = 195
% 0.83/1.21 excuselevel = 1
% 0.83/1.21 increasemaxweight = 1
% 0.83/1.21
% 0.83/1.21 maxselected = 10000000
% 0.83/1.21 maxnrclauses = 10000000
% 0.83/1.21
% 0.83/1.21 showgenerated = 0
% 0.83/1.21 showkept = 0
% 0.83/1.21 showselected = 0
% 0.83/1.21 showdeleted = 0
% 0.83/1.21 showresimp = 1
% 0.83/1.21 showstatus = 2000
% 0.83/1.21
% 0.83/1.21 prologoutput = 1
% 0.83/1.21 nrgoals = 5000000
% 2.55/2.90 totalproof = 1
% 2.55/2.90
% 2.55/2.90 Symbols occurring in the translation:
% 2.55/2.90
% 2.55/2.90 {} [0, 0] (w:1, o:2, a:1, s:1, b:0),
% 2.55/2.90 . [1, 2] (w:1, o:79, a:1, s:1, b:0),
% 2.55/2.90 ! [4, 1] (w:0, o:26, a:1, s:1, b:0),
% 2.55/2.90 = [13, 2] (w:1, o:0, a:0, s:1, b:0),
% 2.55/2.90 ==> [14, 2] (w:1, o:0, a:0, s:1, b:0),
% 2.55/2.90 nil [39, 0] (w:1, o:16, a:1, s:1, b:0),
% 2.55/2.90 equalelemsP [40, 1] (w:1, o:33, a:1, s:1, b:0),
% 2.55/2.90 duplicatefreeP [41, 1] (w:1, o:32, a:1, s:1, b:0),
% 2.55/2.90 strictorderedP [42, 1] (w:1, o:36, a:1, s:1, b:0),
% 2.55/2.90 totalorderedP [43, 1] (w:1, o:75, a:1, s:1, b:0),
% 2.55/2.90 strictorderP [44, 1] (w:1, o:37, a:1, s:1, b:0),
% 2.55/2.90 totalorderP [45, 1] (w:1, o:76, a:1, s:1, b:0),
% 2.55/2.90 cyclefreeP [46, 1] (w:1, o:31, a:1, s:1, b:0),
% 2.55/2.90 ssList [47, 1] (w:1, o:34, a:1, s:1, b:0),
% 2.55/2.90 skac3 [48, 0] (w:1, o:6, a:1, s:1, b:0),
% 2.55/2.90 ssItem [49, 1] (w:1, o:35, a:1, s:1, b:0),
% 2.55/2.90 skac2 [50, 0] (w:1, o:5, a:1, s:1, b:0),
% 2.55/2.90 singletonP [51, 1] (w:1, o:38, a:1, s:1, b:0),
% 2.55/2.90 skaf83 [53, 1] (w:1, o:74, a:1, s:1, b:0),
% 2.55/2.90 skaf82 [54, 1] (w:1, o:73, a:1, s:1, b:0),
% 2.55/2.90 skaf81 [55, 1] (w:1, o:72, a:1, s:1, b:0),
% 2.55/2.90 skaf80 [56, 1] (w:1, o:71, a:1, s:1, b:0),
% 2.55/2.90 skaf79 [57, 1] (w:1, o:70, a:1, s:1, b:0),
% 2.55/2.90 skaf78 [58, 1] (w:1, o:69, a:1, s:1, b:0),
% 2.55/2.90 skaf77 [59, 1] (w:1, o:68, a:1, s:1, b:0),
% 2.55/2.90 skaf76 [60, 1] (w:1, o:67, a:1, s:1, b:0),
% 2.55/2.90 skaf75 [61, 1] (w:1, o:66, a:1, s:1, b:0),
% 2.55/2.90 skaf74 [62, 1] (w:1, o:65, a:1, s:1, b:0),
% 2.55/2.90 skaf73 [63, 1] (w:1, o:64, a:1, s:1, b:0),
% 2.55/2.90 skaf72 [64, 1] (w:1, o:63, a:1, s:1, b:0),
% 2.55/2.90 skaf71 [65, 1] (w:1, o:62, a:1, s:1, b:0),
% 2.55/2.90 skaf70 [66, 1] (w:1, o:61, a:1, s:1, b:0),
% 2.55/2.90 skaf69 [67, 1] (w:1, o:60, a:1, s:1, b:0),
% 2.55/2.90 skaf68 [68, 1] (w:1, o:59, a:1, s:1, b:0),
% 2.55/2.90 skaf67 [69, 1] (w:1, o:58, a:1, s:1, b:0),
% 2.55/2.90 skaf66 [70, 1] (w:1, o:57, a:1, s:1, b:0),
% 2.55/2.90 skaf65 [71, 1] (w:1, o:56, a:1, s:1, b:0),
% 2.55/2.90 skaf64 [72, 1] (w:1, o:55, a:1, s:1, b:0),
% 2.55/2.90 skaf63 [73, 1] (w:1, o:54, a:1, s:1, b:0),
% 2.55/2.90 skaf62 [74, 1] (w:1, o:53, a:1, s:1, b:0),
% 2.55/2.90 skaf61 [75, 1] (w:1, o:52, a:1, s:1, b:0),
% 2.55/2.90 skaf60 [76, 1] (w:1, o:51, a:1, s:1, b:0),
% 2.55/2.90 skaf59 [77, 1] (w:1, o:50, a:1, s:1, b:0),
% 2.55/2.90 skaf58 [78, 1] (w:1, o:49, a:1, s:1, b:0),
% 2.55/2.90 skaf57 [79, 1] (w:1, o:48, a:1, s:1, b:0),
% 2.55/2.90 skaf56 [80, 1] (w:1, o:47, a:1, s:1, b:0),
% 2.55/2.90 skaf55 [81, 1] (w:1, o:46, a:1, s:1, b:0),
% 2.55/2.90 skaf54 [82, 1] (w:1, o:45, a:1, s:1, b:0),
% 2.55/2.90 skaf53 [83, 1] (w:1, o:44, a:1, s:1, b:0),
% 2.55/2.90 skaf52 [84, 1] (w:1, o:43, a:1, s:1, b:0),
% 2.55/2.90 skaf51 [85, 1] (w:1, o:42, a:1, s:1, b:0),
% 2.55/2.90 skaf50 [86, 1] (w:1, o:41, a:1, s:1, b:0),
% 2.55/2.90 skaf49 [87, 1] (w:1, o:39, a:1, s:1, b:0),
% 2.55/2.90 skaf44 [88, 1] (w:1, o:40, a:1, s:1, b:0),
% 2.55/2.90 skaf48 [90, 2] (w:1, o:108, a:1, s:1, b:0),
% 2.55/2.90 skaf47 [91, 2] (w:1, o:107, a:1, s:1, b:0),
% 2.55/2.90 skaf46 [92, 2] (w:1, o:106, a:1, s:1, b:0),
% 2.55/2.90 skaf45 [93, 2] (w:1, o:105, a:1, s:1, b:0),
% 2.55/2.90 skaf43 [94, 2] (w:1, o:110, a:1, s:1, b:0),
% 2.55/2.90 skaf42 [95, 2] (w:1, o:109, a:1, s:1, b:0),
% 2.55/2.90 geq [96, 2] (w:1, o:112, a:1, s:1, b:0),
% 2.55/2.90 segmentP [97, 2] (w:1, o:113, a:1, s:1, b:0),
% 2.55/2.90 rearsegP [98, 2] (w:1, o:104, a:1, s:1, b:0),
% 2.55/2.90 frontsegP [99, 2] (w:1, o:111, a:1, s:1, b:0),
% 2.55/2.90 leq [100, 2] (w:1, o:114, a:1, s:1, b:0),
% 2.55/2.90 lt [101, 2] (w:1, o:115, a:1, s:1, b:0),
% 2.55/2.90 cons [102, 2] (w:1, o:116, a:1, s:1, b:0),
% 2.55/2.90 memberP [103, 2] (w:1, o:117, a:1, s:1, b:0),
% 2.55/2.90 app [104, 2] (w:1, o:118, a:1, s:1, b:0),
% 2.55/2.90 tl [105, 1] (w:1, o:77, a:1, s:1, b:0),
% 2.55/2.90 hd [106, 1] (w:1, o:78, a:1, s:1, b:0),
% 2.55/2.90 neq [107, 2] (w:1, o:119, a:1, s:1, b:0),
% 2.55/2.90 gt [108, 2] (w:1, o:120, a:1, s:1, b:0),
% 2.55/2.90 sk1 [113, 0] (w:1, o:7, a:1, s:1, b:0),
% 2.55/2.90 sk2 [114, 0] (w:1, o:8, a:1, s:1, b:0),
% 2.55/2.90 sk3 [115, 0] (w:1, o:9, a:1, s:1, b:0),
% 2.55/2.90 sk4 [116, 0] (w:1, o:10, a:1, s:1, b:0),
% 2.55/2.90 sk5 [117, 0] (w:1, o:11, a:1, s:1, b:0).
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Starting Search:
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 4088
% 2.55/2.90 Kept: 2001
% 2.55/2.90 Inuse: 208
% 2.55/2.90 Deleted: 2
% 2.55/2.90 Deletedinuse: 0
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 9273
% 2.55/2.90 Kept: 4818
% 2.55/2.90 Inuse: 294
% 2.55/2.90 Deleted: 2
% 2.55/2.90 Deletedinuse: 0
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 15324
% 2.55/2.90 Kept: 7242
% 2.55/2.90 Inuse: 374
% 2.55/2.90 Deleted: 2
% 2.55/2.90 Deletedinuse: 0
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 25772
% 2.55/2.90 Kept: 9544
% 2.55/2.90 Inuse: 409
% 2.55/2.90 Deleted: 2
% 2.55/2.90 Deletedinuse: 0
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 41099
% 2.55/2.90 Kept: 11717
% 2.55/2.90 Inuse: 459
% 2.55/2.90 Deleted: 4
% 2.55/2.90 Deletedinuse: 2
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 49078
% 2.55/2.90 Kept: 13826
% 2.55/2.90 Inuse: 513
% 2.55/2.90 Deleted: 5
% 2.55/2.90 Deletedinuse: 2
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 58107
% 2.55/2.90 Kept: 15859
% 2.55/2.90 Inuse: 530
% 2.55/2.90 Deleted: 10
% 2.55/2.90 Deletedinuse: 3
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 66829
% 2.55/2.90 Kept: 17862
% 2.55/2.90 Inuse: 569
% 2.55/2.90 Deleted: 10
% 2.55/2.90 Deletedinuse: 3
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90 Resimplifying inuse:
% 2.55/2.90 Done
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 Intermediate Status:
% 2.55/2.90 Generated: 76585
% 2.55/2.90 Kept: 20080
% 2.55/2.90 Inuse: 594
% 2.55/2.90 Deleted: 12
% 2.55/2.90 Deletedinuse: 5
% 2.55/2.90
% 2.55/2.90 Resimplifying clauses:
% 2.55/2.90
% 2.55/2.90 Bliksems!, er is een bewijs:
% 2.55/2.90 % SZS status Unsatisfiable
% 2.55/2.90 % SZS output start Refutation
% 2.55/2.90
% 2.55/2.90 clause( 7, [ ssList( nil ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 2.55/2.90 )
% 2.55/2.90 .
% 2.55/2.90 clause( 140, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 2.55/2.90 , ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 182, [ ssList( sk1 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 183, [ ssList( sk2 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 186, [ =( sk4, sk2 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 187, [ =( sk3, sk1 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 188, [ ssList( sk5 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 189, [ =( app( sk1, sk5 ), sk2 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 192, [ =( nil, sk2 ), ~( =( nil, sk1 ) ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 193, [ ~( =( nil, sk1 ) ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 194, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 3756, [ ~( =( X, sk1 ) ), ~( ssList( X ) ), neq( X, nil ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 3779, [ neq( sk1, nil ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 13618, [ ~( =( sk2, X ) ), ~( ssList( sk1 ) ), ~( ssList( X ) ),
% 2.55/2.90 frontsegP( X, sk1 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 13665, [ ~( ssList( sk2 ) ), frontsegP( sk2, sk1 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 13666, [ frontsegP( sk2, sk1 ) ] )
% 2.55/2.90 .
% 2.55/2.90 clause( 20249, [] )
% 2.55/2.90 .
% 2.55/2.90
% 2.55/2.90
% 2.55/2.90 % SZS output end Refutation
% 2.55/2.90 found a proof!
% 2.55/2.90
% 2.55/2.90 % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.55/2.90
% 2.55/2.90 initialclauses(
% 2.55/2.90 [ clause( 20251, [ equalelemsP( nil ) ] )
% 2.55/2.90 , clause( 20252, [ duplicatefreeP( nil ) ] )
% 2.55/2.90 , clause( 20253, [ strictorderedP( nil ) ] )
% 2.55/2.90 , clause( 20254, [ totalorderedP( nil ) ] )
% 2.55/2.90 , clause( 20255, [ strictorderP( nil ) ] )
% 2.55/2.90 , clause( 20256, [ totalorderP( nil ) ] )
% 2.55/2.90 , clause( 20257, [ cyclefreeP( nil ) ] )
% 2.55/2.90 , clause( 20258, [ ssList( nil ) ] )
% 2.55/2.90 , clause( 20259, [ ssItem( skac3 ) ] )
% 2.55/2.90 , clause( 20260, [ ssItem( skac2 ) ] )
% 2.55/2.90 , clause( 20261, [ ~( singletonP( nil ) ) ] )
% 2.55/2.90 , clause( 20262, [ ssItem( skaf83( X ) ) ] )
% 2.55/2.90 , clause( 20263, [ ssList( skaf82( X ) ) ] )
% 2.55/2.90 , clause( 20264, [ ssList( skaf81( X ) ) ] )
% 2.55/2.90 , clause( 20265, [ ssList( skaf80( X ) ) ] )
% 2.55/2.90 , clause( 20266, [ ssItem( skaf79( X ) ) ] )
% 2.55/2.90 , clause( 20267, [ ssItem( skaf78( X ) ) ] )
% 2.55/2.90 , clause( 20268, [ ssList( skaf77( X ) ) ] )
% 2.55/2.90 , clause( 20269, [ ssList( skaf76( X ) ) ] )
% 2.55/2.90 , clause( 20270, [ ssList( skaf75( X ) ) ] )
% 2.55/2.90 , clause( 20271, [ ssItem( skaf74( X ) ) ] )
% 2.55/2.90 , clause( 20272, [ ssList( skaf73( X ) ) ] )
% 2.55/2.90 , clause( 20273, [ ssList( skaf72( X ) ) ] )
% 2.55/2.90 , clause( 20274, [ ssList( skaf71( X ) ) ] )
% 2.55/2.90 , clause( 20275, [ ssItem( skaf70( X ) ) ] )
% 2.55/2.90 , clause( 20276, [ ssItem( skaf69( X ) ) ] )
% 2.55/2.90 , clause( 20277, [ ssList( skaf68( X ) ) ] )
% 2.55/2.90 , clause( 20278, [ ssList( skaf67( X ) ) ] )
% 2.55/2.90 , clause( 20279, [ ssList( skaf66( X ) ) ] )
% 2.55/2.90 , clause( 20280, [ ssItem( skaf65( X ) ) ] )
% 2.55/2.90 , clause( 20281, [ ssItem( skaf64( X ) ) ] )
% 2.55/2.90 , clause( 20282, [ ssList( skaf63( X ) ) ] )
% 2.55/2.90 , clause( 20283, [ ssList( skaf62( X ) ) ] )
% 2.55/2.90 , clause( 20284, [ ssList( skaf61( X ) ) ] )
% 2.55/2.90 , clause( 20285, [ ssItem( skaf60( X ) ) ] )
% 2.55/2.90 , clause( 20286, [ ssItem( skaf59( X ) ) ] )
% 2.55/2.90 , clause( 20287, [ ssList( skaf58( X ) ) ] )
% 2.55/2.90 , clause( 20288, [ ssList( skaf57( X ) ) ] )
% 2.55/2.90 , clause( 20289, [ ssList( skaf56( X ) ) ] )
% 2.55/2.90 , clause( 20290, [ ssItem( skaf55( X ) ) ] )
% 2.55/2.90 , clause( 20291, [ ssItem( skaf54( X ) ) ] )
% 2.55/2.90 , clause( 20292, [ ssList( skaf53( X ) ) ] )
% 2.55/2.90 , clause( 20293, [ ssList( skaf52( X ) ) ] )
% 2.55/2.90 , clause( 20294, [ ssList( skaf51( X ) ) ] )
% 2.55/2.90 , clause( 20295, [ ssItem( skaf50( X ) ) ] )
% 2.55/2.90 , clause( 20296, [ ssItem( skaf49( X ) ) ] )
% 2.55/2.90 , clause( 20297, [ ssItem( skaf44( X ) ) ] )
% 2.55/2.90 , clause( 20298, [ ssList( skaf48( X, Y ) ) ] )
% 2.55/2.90 , clause( 20299, [ ssList( skaf47( X, Y ) ) ] )
% 2.55/2.90 , clause( 20300, [ ssList( skaf46( X, Y ) ) ] )
% 2.55/2.90 , clause( 20301, [ ssList( skaf45( X, Y ) ) ] )
% 2.55/2.90 , clause( 20302, [ ssList( skaf43( X, Y ) ) ] )
% 2.55/2.90 , clause( 20303, [ ssList( skaf42( X, Y ) ) ] )
% 2.55/2.90 , clause( 20304, [ ~( =( skac3, skac2 ) ) ] )
% 2.55/2.90 , clause( 20305, [ ~( ssItem( X ) ), geq( X, X ) ] )
% 2.55/2.90 , clause( 20306, [ ~( ssList( X ) ), segmentP( X, nil ) ] )
% 2.55/2.90 , clause( 20307, [ ~( ssList( X ) ), segmentP( X, X ) ] )
% 2.55/2.90 , clause( 20308, [ ~( ssList( X ) ), rearsegP( X, nil ) ] )
% 2.55/2.90 , clause( 20309, [ ~( ssList( X ) ), rearsegP( X, X ) ] )
% 2.55/2.90 , clause( 20310, [ ~( ssList( X ) ), frontsegP( X, nil ) ] )
% 2.55/2.90 , clause( 20311, [ ~( ssList( X ) ), frontsegP( X, X ) ] )
% 2.55/2.90 , clause( 20312, [ ~( ssItem( X ) ), leq( X, X ) ] )
% 2.55/2.90 , clause( 20313, [ ~( lt( X, X ) ), ~( ssItem( X ) ) ] )
% 2.55/2.90 , clause( 20314, [ ~( ssItem( X ) ), equalelemsP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20315, [ ~( ssItem( X ) ), duplicatefreeP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20316, [ ~( ssItem( X ) ), strictorderedP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20317, [ ~( ssItem( X ) ), totalorderedP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20318, [ ~( ssItem( X ) ), strictorderP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20319, [ ~( ssItem( X ) ), totalorderP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20320, [ ~( ssItem( X ) ), cyclefreeP( cons( X, nil ) ) ] )
% 2.55/2.90 , clause( 20321, [ ~( memberP( nil, X ) ), ~( ssItem( X ) ) ] )
% 2.55/2.90 , clause( 20322, [ ~( ssList( X ) ), duplicatefreeP( X ), ssItem( Y ) ] )
% 2.55/2.90 , clause( 20323, [ ~( ssList( X ) ), =( app( X, nil ), X ) ] )
% 2.55/2.90 , clause( 20324, [ ~( ssList( X ) ), =( app( nil, X ), X ) ] )
% 2.55/2.90 , clause( 20325, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 2.55/2.90 , clause( 20326, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 2.55/2.90 , clause( 20327, [ ~( ssList( X ) ), ssList( tl( X ) ), =( nil, X ) ] )
% 2.55/2.90 , clause( 20328, [ ~( ssList( X ) ), ssItem( hd( X ) ), =( nil, X ) ] )
% 2.55/2.90 , clause( 20329, [ ~( =( nil, X ) ), ~( ssList( X ) ), segmentP( nil, X ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20330, [ ~( segmentP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20331, [ ~( =( nil, X ) ), ~( ssList( X ) ), rearsegP( nil, X ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20332, [ ~( rearsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20333, [ ~( =( nil, X ) ), ~( ssList( X ) ), frontsegP( nil, X )
% 2.55/2.90 ] )
% 2.55/2.90 , clause( 20334, [ ~( frontsegP( nil, X ) ), ~( ssList( X ) ), =( nil, X )
% 2.55/2.90 ] )
% 2.55/2.90 , clause( 20335, [ ~( ssList( X ) ), ~( ssList( Y ) ), ssList( app( Y, X )
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20336, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ssList( cons( X, Y )
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20337, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf50( X ),
% 2.55/2.90 skaf49( X ) ) ] )
% 2.55/2.90 , clause( 20338, [ ~( ssList( X ) ), cyclefreeP( X ), leq( skaf49( X ),
% 2.55/2.90 skaf50( X ) ) ] )
% 2.55/2.90 , clause( 20339, [ ~( =( skaf79( X ), skaf78( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 equalelemsP( X ) ] )
% 2.55/2.90 , clause( 20340, [ ~( lt( skaf69( X ), skaf70( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 strictorderedP( X ) ] )
% 2.55/2.90 , clause( 20341, [ ~( leq( skaf64( X ), skaf65( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 totalorderedP( X ) ] )
% 2.55/2.90 , clause( 20342, [ ~( lt( skaf60( X ), skaf59( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 strictorderP( X ) ] )
% 2.55/2.90 , clause( 20343, [ ~( lt( skaf59( X ), skaf60( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 strictorderP( X ) ] )
% 2.55/2.90 , clause( 20344, [ ~( leq( skaf55( X ), skaf54( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 totalorderP( X ) ] )
% 2.55/2.90 , clause( 20345, [ ~( leq( skaf54( X ), skaf55( X ) ) ), ~( ssList( X ) ),
% 2.55/2.90 totalorderP( X ) ] )
% 2.55/2.90 , clause( 20346, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( tl( cons( X, Y )
% 2.55/2.90 ), Y ) ] )
% 2.55/2.90 , clause( 20347, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( hd( cons( X, Y )
% 2.55/2.90 ), X ) ] )
% 2.55/2.90 , clause( 20348, [ ~( =( cons( X, Y ), nil ) ), ~( ssItem( X ) ), ~( ssList(
% 2.55/2.90 Y ) ) ] )
% 2.55/2.90 , clause( 20349, [ ~( =( cons( X, Y ), Y ) ), ~( ssItem( X ) ), ~( ssList(
% 2.55/2.90 Y ) ) ] )
% 2.55/2.90 , clause( 20350, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20351, [ ~( singletonP( X ) ), ~( ssList( X ) ), =( cons( skaf44(
% 2.55/2.90 X ), nil ), X ) ] )
% 2.55/2.90 , clause( 20352, [ ~( ssItem( X ) ), ~( ssItem( Y ) ), neq( Y, X ), =( Y, X
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20353, [ ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), leq(
% 2.55/2.90 X, Y ) ] )
% 2.55/2.90 , clause( 20354, [ ~( ssList( X ) ), =( cons( hd( X ), tl( X ) ), X ), =(
% 2.55/2.90 nil, X ) ] )
% 2.55/2.90 , clause( 20355, [ ~( gt( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt(
% 2.55/2.90 Y, X ) ] )
% 2.55/2.90 , clause( 20356, [ ~( lt( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ), gt(
% 2.55/2.90 Y, X ) ] )
% 2.55/2.90 , clause( 20357, [ ~( geq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ),
% 2.55/2.90 leq( Y, X ) ] )
% 2.55/2.90 , clause( 20358, [ ~( leq( X, Y ) ), ~( ssItem( X ) ), ~( ssItem( Y ) ),
% 2.55/2.90 geq( Y, X ) ] )
% 2.55/2.90 , clause( 20359, [ ~( ssList( X ) ), =( cons( skaf83( X ), skaf82( X ) ), X
% 2.55/2.90 ), =( nil, X ) ] )
% 2.55/2.90 , clause( 20360, [ ~( gt( X, Y ) ), ~( gt( Y, X ) ), ~( ssItem( X ) ), ~(
% 2.55/2.90 ssItem( Y ) ) ] )
% 2.55/2.90 , clause( 20361, [ ~( =( X, Y ) ), ~( lt( X, Y ) ), ~( ssItem( Y ) ), ~(
% 2.55/2.90 ssItem( X ) ) ] )
% 2.55/2.90 , clause( 20362, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ),
% 2.55/2.90 strictorderedP( cons( Y, X ) ) ] )
% 2.55/2.90 , clause( 20363, [ ~( =( nil, X ) ), ~( ssList( X ) ), ~( ssItem( Y ) ),
% 2.55/2.90 totalorderedP( cons( Y, X ) ) ] )
% 2.55/2.90 , clause( 20364, [ ~( lt( X, Y ) ), ~( lt( Y, X ) ), ~( ssItem( X ) ), ~(
% 2.55/2.90 ssItem( Y ) ) ] )
% 2.55/2.90 , clause( 20365, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssList( Y ) ), ~(
% 2.55/2.90 ssList( X ) ) ] )
% 2.55/2.90 , clause( 20366, [ ~( =( cons( X, nil ), Y ) ), ~( ssItem( X ) ), ~( ssList(
% 2.55/2.90 Y ) ), singletonP( Y ) ] )
% 2.55/2.90 , clause( 20367, [ ~( =( X, Y ) ), ~( neq( X, Y ) ), ~( ssItem( Y ) ), ~(
% 2.55/2.90 ssItem( X ) ) ] )
% 2.55/2.90 , clause( 20368, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList(
% 2.55/2.90 X ) ), =( nil, X ) ] )
% 2.55/2.90 , clause( 20369, [ ~( =( app( X, Y ), nil ) ), ~( ssList( Y ) ), ~( ssList(
% 2.55/2.90 X ) ), =( nil, Y ) ] )
% 2.55/2.90 , clause( 20370, [ ~( ssItem( X ) ), ~( ssList( Y ) ), =( app( cons( X, nil
% 2.55/2.90 ), Y ), cons( X, Y ) ) ] )
% 2.55/2.90 , clause( 20371, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt(
% 2.55/2.90 X, Y ), =( X, Y ) ] )
% 2.55/2.90 , clause( 20372, [ ~( leq( X, Y ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), lt(
% 2.55/2.90 X, Y ), =( X, Y ) ] )
% 2.55/2.90 , clause( 20373, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( hd(
% 2.55/2.90 app( Y, X ) ), hd( Y ) ) ] )
% 2.55/2.90 , clause( 20374, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ),
% 2.55/2.90 ~( ssItem( X ) ), strictorderedP( Y ), =( nil, Y ) ] )
% 2.55/2.90 , clause( 20375, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ),
% 2.55/2.90 ~( ssItem( X ) ), totalorderedP( Y ), =( nil, Y ) ] )
% 2.55/2.90 , clause( 20376, [ ~( geq( X, Y ) ), ~( geq( Y, X ) ), ~( ssItem( X ) ),
% 2.55/2.90 ~( ssItem( Y ) ), =( Y, X ) ] )
% 2.55/2.90 , clause( 20377, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, X ) ), ~( ssList(
% 2.55/2.90 X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 2.55/2.90 , clause( 20378, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, X ) ), ~( ssList(
% 2.55/2.90 X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 2.55/2.90 , clause( 20379, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, X ) ), ~(
% 2.55/2.90 ssList( X ) ), ~( ssList( Y ) ), =( Y, X ) ] )
% 2.55/2.90 , clause( 20380, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( ssItem( X ) ),
% 2.55/2.90 ~( ssItem( Y ) ), =( Y, X ) ] )
% 2.55/2.90 , clause( 20381, [ ~( rearsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 2.55/2.90 ), =( app( skaf46( X, Y ), Y ), X ) ] )
% 2.55/2.90 , clause( 20382, [ ~( frontsegP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 2.55/2.90 ), =( app( Y, skaf45( X, Y ) ), X ) ] )
% 2.55/2.90 , clause( 20383, [ ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( tl(
% 2.55/2.90 app( Y, X ) ), app( tl( Y ), X ) ) ] )
% 2.55/2.90 , clause( 20384, [ ~( strictorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ),
% 2.55/2.90 ~( ssItem( X ) ), lt( X, hd( Y ) ), =( nil, Y ) ] )
% 2.55/2.90 , clause( 20385, [ ~( totalorderedP( cons( X, Y ) ) ), ~( ssList( Y ) ),
% 2.55/2.90 ~( ssItem( X ) ), leq( X, hd( Y ) ), =( nil, Y ) ] )
% 2.55/2.90 , clause( 20386, [ ~( rearsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 2.55/2.90 ), ~( ssList( X ) ), rearsegP( app( Z, X ), Y ) ] )
% 2.55/2.90 , clause( 20387, [ ~( frontsegP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( Y )
% 2.55/2.90 ), ~( ssList( X ) ), frontsegP( app( X, Z ), Y ) ] )
% 2.55/2.90 , clause( 20388, [ ~( =( X, Y ) ), ~( ssList( Z ) ), ~( ssItem( Y ) ), ~(
% 2.55/2.90 ssItem( X ) ), memberP( cons( Y, Z ), X ) ] )
% 2.55/2.90 , clause( 20389, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssItem( Z ) )
% 2.55/2.90 , ~( ssItem( Y ) ), memberP( cons( Z, X ), Y ) ] )
% 2.55/2.90 , clause( 20390, [ ~( memberP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( X ) )
% 2.55/2.90 , ~( ssItem( Y ) ), memberP( app( X, Z ), Y ) ] )
% 2.55/2.90 , clause( 20391, [ ~( memberP( X, Y ) ), ~( ssList( X ) ), ~( ssList( Z ) )
% 2.55/2.90 , ~( ssItem( Y ) ), memberP( app( Z, X ), Y ) ] )
% 2.55/2.90 , clause( 20392, [ ~( ssList( X ) ), equalelemsP( X ), =( app( skaf80( X )
% 2.55/2.90 , cons( skaf78( X ), cons( skaf79( X ), skaf81( X ) ) ) ), X ) ] )
% 2.55/2.90 , clause( 20393, [ ~( =( app( X, Y ), Z ) ), ~( ssList( X ) ), ~( ssList( Y
% 2.55/2.90 ) ), ~( ssList( Z ) ), rearsegP( Z, Y ) ] )
% 2.55/2.90 , clause( 20394, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X
% 2.55/2.90 ) ), ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 2.55/2.90 , clause( 20395, [ ~( =( nil, X ) ), ~( =( nil, Y ) ), ~( ssList( Y ) ),
% 2.55/2.90 ~( ssList( X ) ), =( app( X, Y ), nil ) ] )
% 2.55/2.90 , clause( 20396, [ ~( gt( X, Y ) ), ~( gt( Y, Z ) ), ~( ssItem( Z ) ), ~(
% 2.55/2.90 ssItem( Y ) ), ~( ssItem( X ) ), gt( X, Z ) ] )
% 2.55/2.90 , clause( 20397, [ ~( leq( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~(
% 2.55/2.90 ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 2.55/2.90 , clause( 20398, [ ~( geq( X, Y ) ), ~( geq( Y, Z ) ), ~( ssItem( Z ) ),
% 2.55/2.90 ~( ssItem( Y ) ), ~( ssItem( X ) ), geq( X, Z ) ] )
% 2.55/2.90 , clause( 20399, [ ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ),
% 2.55/2.90 =( app( app( Z, Y ), X ), app( Z, app( Y, X ) ) ) ] )
% 2.55/2.90 , clause( 20400, [ ~( =( app( X, Y ), app( X, Z ) ) ), ~( ssList( Y ) ),
% 2.55/2.90 ~( ssList( X ) ), ~( ssList( Z ) ), =( Y, Z ) ] )
% 2.55/2.90 , clause( 20401, [ ~( =( app( X, Y ), app( Z, Y ) ) ), ~( ssList( X ) ),
% 2.55/2.90 ~( ssList( Y ) ), ~( ssList( Z ) ), =( X, Z ) ] )
% 2.55/2.90 , clause( 20402, [ ~( segmentP( X, Y ) ), ~( segmentP( Y, Z ) ), ~( ssList(
% 2.55/2.90 Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( X, Z ) ] )
% 2.55/2.90 , clause( 20403, [ ~( rearsegP( X, Y ) ), ~( rearsegP( Y, Z ) ), ~( ssList(
% 2.55/2.90 Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), rearsegP( X, Z ) ] )
% 2.55/2.90 , clause( 20404, [ ~( frontsegP( X, Y ) ), ~( frontsegP( Y, Z ) ), ~(
% 2.55/2.90 ssList( Z ) ), ~( ssList( Y ) ), ~( ssList( X ) ), frontsegP( X, Z ) ] )
% 2.55/2.90 , clause( 20405, [ ~( lt( X, Y ) ), ~( lt( Y, Z ) ), ~( ssItem( Z ) ), ~(
% 2.55/2.90 ssItem( Y ) ), ~( ssItem( X ) ), lt( X, Z ) ] )
% 2.55/2.90 , clause( 20406, [ ~( leq( X, Y ) ), ~( leq( Y, Z ) ), ~( ssItem( Z ) ),
% 2.55/2.90 ~( ssItem( Y ) ), ~( ssItem( X ) ), leq( X, Z ) ] )
% 2.55/2.90 , clause( 20407, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( ssList( Z ) ),
% 2.55/2.90 =( cons( X, app( Y, Z ) ), app( cons( X, Y ), Z ) ) ] )
% 2.55/2.90 , clause( 20408, [ ~( memberP( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~(
% 2.55/2.90 ssList( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), memberP( X, Z ) ] )
% 2.55/2.90 , clause( 20409, [ ~( leq( X, hd( Y ) ) ), ~( totalorderedP( Y ) ), ~(
% 2.55/2.90 ssList( Y ) ), ~( ssItem( X ) ), totalorderedP( cons( X, Y ) ), =( nil, Y
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20410, [ ~( lt( X, hd( Y ) ) ), ~( strictorderedP( Y ) ), ~(
% 2.55/2.90 ssList( Y ) ), ~( ssItem( X ) ), strictorderedP( cons( X, Y ) ), =( nil,
% 2.55/2.90 Y ) ] )
% 2.55/2.90 , clause( 20411, [ ~( memberP( cons( X, Y ), Z ) ), ~( ssList( Y ) ), ~(
% 2.55/2.90 ssItem( X ) ), ~( ssItem( Z ) ), memberP( Y, Z ), =( Z, X ) ] )
% 2.55/2.90 , clause( 20412, [ ~( ssList( X ) ), duplicatefreeP( X ), =( app( app(
% 2.55/2.90 skaf75( X ), cons( skaf74( X ), skaf76( X ) ) ), cons( skaf74( X ),
% 2.55/2.90 skaf77( X ) ) ), X ) ] )
% 2.55/2.90 , clause( 20413, [ ~( ssList( X ) ), strictorderedP( X ), =( app( app(
% 2.55/2.90 skaf71( X ), cons( skaf69( X ), skaf72( X ) ) ), cons( skaf70( X ),
% 2.55/2.90 skaf73( X ) ) ), X ) ] )
% 2.55/2.90 , clause( 20414, [ ~( ssList( X ) ), totalorderedP( X ), =( app( app(
% 2.55/2.90 skaf66( X ), cons( skaf64( X ), skaf67( X ) ) ), cons( skaf65( X ),
% 2.55/2.90 skaf68( X ) ) ), X ) ] )
% 2.55/2.90 , clause( 20415, [ ~( ssList( X ) ), strictorderP( X ), =( app( app( skaf61(
% 2.55/2.90 X ), cons( skaf59( X ), skaf62( X ) ) ), cons( skaf60( X ), skaf63( X ) )
% 2.55/2.90 ), X ) ] )
% 2.55/2.90 , clause( 20416, [ ~( ssList( X ) ), totalorderP( X ), =( app( app( skaf56(
% 2.55/2.90 X ), cons( skaf54( X ), skaf57( X ) ) ), cons( skaf55( X ), skaf58( X ) )
% 2.55/2.90 ), X ) ] )
% 2.55/2.90 , clause( 20417, [ ~( ssList( X ) ), cyclefreeP( X ), =( app( app( skaf51(
% 2.55/2.90 X ), cons( skaf49( X ), skaf52( X ) ) ), cons( skaf50( X ), skaf53( X ) )
% 2.55/2.90 ), X ) ] )
% 2.55/2.90 , clause( 20418, [ ~( segmentP( X, Y ) ), ~( ssList( Y ) ), ~( ssList( X )
% 2.55/2.90 ), =( app( app( skaf47( X, Y ), Y ), skaf48( Y, X ) ), X ) ] )
% 2.55/2.90 , clause( 20419, [ ~( memberP( X, Y ) ), ~( ssItem( Y ) ), ~( ssList( X ) )
% 2.55/2.90 , =( app( skaf42( X, Y ), cons( Y, skaf43( Y, X ) ) ), X ) ] )
% 2.55/2.90 , clause( 20420, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ),
% 2.55/2.90 ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( X, Z ) ] )
% 2.55/2.90 , clause( 20421, [ ~( =( cons( X, Y ), cons( Z, T ) ) ), ~( ssItem( Z ) ),
% 2.55/2.90 ~( ssItem( X ) ), ~( ssList( T ) ), ~( ssList( Y ) ), =( T, Y ) ] )
% 2.55/2.90 , clause( 20422, [ ~( segmentP( X, Y ) ), ~( ssList( Z ) ), ~( ssList( T )
% 2.55/2.90 ), ~( ssList( Y ) ), ~( ssList( X ) ), segmentP( app( app( T, X ), Z ),
% 2.55/2.90 Y ) ] )
% 2.55/2.90 , clause( 20423, [ ~( =( app( app( X, Y ), Z ), T ) ), ~( ssList( Z ) ),
% 2.55/2.90 ~( ssList( X ) ), ~( ssList( Y ) ), ~( ssList( T ) ), segmentP( T, Y ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20424, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList(
% 2.55/2.90 T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), frontsegP( Y
% 2.55/2.90 , T ) ] )
% 2.55/2.90 , clause( 20425, [ ~( =( app( X, cons( Y, Z ) ), T ) ), ~( ssList( Z ) ),
% 2.55/2.90 ~( ssList( X ) ), ~( ssItem( Y ) ), ~( ssList( T ) ), memberP( T, Y ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20426, [ ~( frontsegP( cons( X, Y ), cons( Z, T ) ) ), ~( ssList(
% 2.55/2.90 T ) ), ~( ssList( Y ) ), ~( ssItem( Z ) ), ~( ssItem( X ) ), =( X, Z ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20427, [ ~( =( tl( X ), tl( Y ) ) ), ~( =( hd( X ), hd( Y ) ) ),
% 2.55/2.90 ~( ssList( X ) ), ~( ssList( Y ) ), =( nil, Y ), =( X, Y ), =( nil, X ) ]
% 2.55/2.90 )
% 2.55/2.90 , clause( 20428, [ ~( frontsegP( X, Y ) ), ~( =( Z, T ) ), ~( ssList( Y ) )
% 2.55/2.90 , ~( ssList( X ) ), ~( ssItem( T ) ), ~( ssItem( Z ) ), frontsegP( cons(
% 2.55/2.90 Z, X ), cons( T, Y ) ) ] )
% 2.55/2.90 , clause( 20429, [ ~( =( app( app( X, cons( Y, Z ) ), cons( Y, T ) ), U ) )
% 2.55/2.90 , ~( ssList( T ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( Y ) )
% 2.55/2.90 , ~( duplicatefreeP( U ) ), ~( ssList( U ) ) ] )
% 2.55/2.90 , clause( 20430, [ ~( =( app( X, cons( Y, cons( Z, T ) ) ), U ) ), ~(
% 2.55/2.90 ssList( T ) ), ~( ssList( X ) ), ~( ssItem( Z ) ), ~( ssItem( Y ) ), ~(
% 2.55/2.90 equalelemsP( U ) ), ~( ssList( U ) ), =( Y, Z ) ] )
% 2.55/2.90 , clause( 20431, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.55/2.90 , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.55/2.90 , ~( ssItem( Y ) ), ~( strictorderedP( W ) ), ~( ssList( W ) ), lt( Y, T
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20432, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.55/2.90 , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.55/2.90 , ~( ssItem( Y ) ), ~( totalorderedP( W ) ), ~( ssList( W ) ), leq( Y, T
% 2.55/2.90 ) ] )
% 2.55/2.90 , clause( 20433, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.55/2.90 , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.55/2.90 , ~( ssItem( Y ) ), ~( strictorderP( W ) ), ~( ssList( W ) ), lt( Y, T )
% 2.55/2.90 , lt( T, Y ) ] )
% 2.55/2.90 , clause( 20434, [ ~( =( app( app( X, cons( Y, Z ) ), cons( T, U ) ), W ) )
% 2.55/2.90 , ~( ssList( U ) ), ~( ssList( Z ) ), ~( ssList( X ) ), ~( ssItem( T ) )
% 2.55/2.90 , ~( ssItem( Y ) ), ~( totalorderP( W ) ), ~( ssList( W ) ), leq( Y, T )
% 2.55/2.90 , leq( T, Y ) ] )
% 2.55/2.90 , clause( 20435, [ ~( leq( X, Y ) ), ~( leq( Y, X ) ), ~( =( app( app( Z,
% 2.55/2.90 cons( X, T ) ), cons( Y, U ) ), W ) ), ~( ssList( U ) ), ~( ssList( T ) )
% 2.55/2.90 , ~( ssList( Z ) ), ~( ssItem( Y ) ), ~( ssItem( X ) ), ~( cyclefreeP( W
% 2.55/2.90 ) ), ~( ssList( W ) ) ] )
% 2.55/2.90 , clause( 20436, [ ssList( sk1 ) ] )
% 2.55/2.90 , clause( 20437, [ ssList( sk2 ) ] )
% 2.55/2.90 , clause( 20438, [ ssList( sk3 ) ] )
% 2.55/2.90 , clause( 20439, [ ssList( sk4 ) ] )
% 2.55/2.90 , clause( 20440, [ =( sk2, sk4 ) ] )
% 2.55/2.90 , clause( 20441, [ =( sk1, sk3 ) ] )
% 2.55/2.90 , clause( 20442, [ ssList( sk5 ) ] )
% 2.55/2.90 , clause( 20443, [ =( app( sk3, sk5 ), sk4 ) ] )
% 2.55/2.90 , clause( 20444, [ equalelemsP( sk3 ) ] )
% 2.55/2.90 , clause( 20445, [ ~( ssItem( X ) ), ~( ssList( Y ) ), ~( =( app( cons( X,
% 2.55/2.90 nil ), Y ), sk5 ) ), ~( ssList( Z ) ), ~( =( app( Z, cons( X, nil ) ),
% 2.85/3.20 sk3 ) ) ] )
% 2.85/3.20 , clause( 20446, [ =( nil, sk4 ), ~( =( nil, sk3 ) ) ] )
% 2.85/3.20 , clause( 20447, [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , clause( 20448, [ ~( neq( sk1, nil ) ), ~( frontsegP( sk2, sk1 ) ) ] )
% 2.85/3.20 ] ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 7, [ ssList( nil ) ] )
% 2.85/3.20 , clause( 20258, [ ssList( nil ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 97, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X ) ]
% 2.85/3.20 )
% 2.85/3.20 , clause( 20350, [ ~( ssList( X ) ), ~( ssList( Y ) ), neq( Y, X ), =( Y, X
% 2.85/3.20 ) ] )
% 2.85/3.20 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.85/3.20 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 140, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X ) )
% 2.85/3.20 , ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 2.85/3.20 , clause( 20394, [ ~( =( app( X, Y ), Z ) ), ~( ssList( Y ) ), ~( ssList( X
% 2.85/3.20 ) ), ~( ssList( Z ) ), frontsegP( Z, X ) ] )
% 2.85/3.20 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 2.85/3.20 permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 ),
% 2.85/3.20 ==>( 4, 4 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 182, [ ssList( sk1 ) ] )
% 2.85/3.20 , clause( 20436, [ ssList( sk1 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 183, [ ssList( sk2 ) ] )
% 2.85/3.20 , clause( 20437, [ ssList( sk2 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 eqswap(
% 2.85/3.20 clause( 22874, [ =( sk4, sk2 ) ] )
% 2.85/3.20 , clause( 20440, [ =( sk2, sk4 ) ] )
% 2.85/3.20 , 0, substitution( 0, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 186, [ =( sk4, sk2 ) ] )
% 2.85/3.20 , clause( 22874, [ =( sk4, sk2 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 eqswap(
% 2.85/3.20 clause( 23633, [ =( sk3, sk1 ) ] )
% 2.85/3.20 , clause( 20441, [ =( sk1, sk3 ) ] )
% 2.85/3.20 , 0, substitution( 0, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 187, [ =( sk3, sk1 ) ] )
% 2.85/3.20 , clause( 23633, [ =( sk3, sk1 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 188, [ ssList( sk5 ) ] )
% 2.85/3.20 , clause( 20442, [ ssList( sk5 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 paramod(
% 2.85/3.20 clause( 25548, [ =( app( sk1, sk5 ), sk4 ) ] )
% 2.85/3.20 , clause( 187, [ =( sk3, sk1 ) ] )
% 2.85/3.20 , 0, clause( 20443, [ =( app( sk3, sk5 ), sk4 ) ] )
% 2.85/3.20 , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 paramod(
% 2.85/3.20 clause( 25549, [ =( app( sk1, sk5 ), sk2 ) ] )
% 2.85/3.20 , clause( 186, [ =( sk4, sk2 ) ] )
% 2.85/3.20 , 0, clause( 25548, [ =( app( sk1, sk5 ), sk4 ) ] )
% 2.85/3.20 , 0, 4, substitution( 0, [] ), substitution( 1, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 189, [ =( app( sk1, sk5 ), sk2 ) ] )
% 2.85/3.20 , clause( 25549, [ =( app( sk1, sk5 ), sk2 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 paramod(
% 2.85/3.20 clause( 26728, [ =( nil, sk2 ), ~( =( nil, sk3 ) ) ] )
% 2.85/3.20 , clause( 186, [ =( sk4, sk2 ) ] )
% 2.85/3.20 , 0, clause( 20446, [ =( nil, sk4 ), ~( =( nil, sk3 ) ) ] )
% 2.85/3.20 , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 paramod(
% 2.85/3.20 clause( 26729, [ ~( =( nil, sk1 ) ), =( nil, sk2 ) ] )
% 2.85/3.20 , clause( 187, [ =( sk3, sk1 ) ] )
% 2.85/3.20 , 0, clause( 26728, [ =( nil, sk2 ), ~( =( nil, sk3 ) ) ] )
% 2.85/3.20 , 1, 3, substitution( 0, [] ), substitution( 1, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 subsumption(
% 2.85/3.20 clause( 192, [ =( nil, sk2 ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , clause( 26729, [ ~( =( nil, sk1 ) ), =( nil, sk2 ) ] )
% 2.85/3.20 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 2.85/3.20 ).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 eqswap(
% 2.85/3.20 clause( 60202, [ ~( =( sk1, nil ) ), =( nil, sk2 ) ] )
% 2.85/3.20 , clause( 192, [ =( nil, sk2 ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , 1, substitution( 0, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 paramod(
% 2.85/3.20 clause( 60207, [ ~( =( sk2, sk2 ) ), ~( =( sk1, nil ) ), ~( =( nil, sk1 ) )
% 2.85/3.20 ] )
% 2.85/3.20 , clause( 60202, [ ~( =( sk1, nil ) ), =( nil, sk2 ) ] )
% 2.85/3.20 , 1, clause( 20447, [ ~( =( nil, sk2 ) ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 eqrefl(
% 2.85/3.20 clause( 60350, [ ~( =( sk1, nil ) ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , clause( 60207, [ ~( =( sk2, sk2 ) ), ~( =( sk1, nil ) ), ~( =( nil, sk1 )
% 2.85/3.20 ) ] )
% 2.85/3.20 , 0, substitution( 0, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 eqswap(
% 2.85/3.20 clause( 60351, [ ~( =( nil, sk1 ) ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , clause( 60350, [ ~( =( sk1, nil ) ), ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , 0, substitution( 0, [] )).
% 2.85/3.20
% 2.85/3.20
% 2.85/3.20 factor(
% 2.85/3.20 clause( 60354, [ ~( =( nil, sk1 ) ) ] )
% 2.85/3.20 , clause( 60351, [ ~( =( nil, sk1 Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------