%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SEU037+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n006.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 08:40:47 AM UTC 2026
% Result : Theorem 15.20s 9.28s
% Output : CNFRefutation 15.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 5
% Syntax : Number of formulae : 33 ( 13 unt; 0 def)
% Number of atoms : 94 ( 22 equ)
% Maximal formula atoms : 8 ( 2 avg)
% Number of connectives : 112 ( 51 ~; 44 |; 7 &)
% ( 1 <=>; 9 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 41 ( 3 sgn 16 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(commutativity_k3_xboole_0,axiom,
! [X0,X1] : 'set$uintersection2'(X0,X1) = 'set$uintersection2'(X1,X0) ).
fof(dt_k7_relat_1,axiom,
! [X0,X1] :
( relation(X0)
=> relation('relation$udom$urestriction'(X0,X1)) ) ).
fof(fc4_funct_1,axiom,
! [X0,X1] :
( ( function(X0)
& relation(X0) )
=> ( function('relation$udom$urestriction'(X0,X1))
& relation('relation$udom$urestriction'(X0,X1)) ) ) ).
fof(t68_funct_1,axiom,
! [X0,X1] :
( ( function(X1)
& relation(X1) )
=> ! [X2] :
( ( function(X2)
& relation(X2) )
=> ( X1 = 'relation$udom$urestriction'(X2,X0)
<=> ( ! [X3] :
( in(X3,'relation$udom'(X1))
=> apply(X1,X3) = apply(X2,X3) )
& 'relation$udom'(X1) = 'set$uintersection2'('relation$udom'(X2),X0) ) ) ) ) ).
fof(t71_funct_1,conjecture,
! [X0,X1,X2] :
( ( function(X2)
& relation(X2) )
=> ( in(X1,'set$uintersection2'('relation$udom'(X2),X0))
=> apply('relation$udom$urestriction'(X2,X0),X1) = apply(X2,X1) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2] :
( ( function(X2)
& relation(X2) )
=> ( in(X1,'set$uintersection2'('relation$udom'(X2),X0))
=> apply('relation$udom$urestriction'(X2,X0),X1) = apply(X2,X1) ) ),
inference(negate_conjecture,[status(cth)],[t71_funct_1]) ).
cnf(c6,plain,
'set$uintersection2'(X0,X1) = 'set$uintersection2'(X1,X0),
inference(clausification,[status(esa)],[commutativity_k3_xboole_0]) ).
cnf(c7,plain,
( relation('relation$udom$urestriction'(X0,X1))
| ~ relation(X0) ),
inference(clausification,[status(esa)],[dt_k7_relat_1]) ).
cnf(c18,plain,
( function('relation$udom$urestriction'(X0,X1))
| ~ function(X0)
| ~ relation(X0) ),
inference(clausification,[status(esa)],[fc4_funct_1]) ).
cnf(c53,plain,
( ~ relation(X1)
| ~ function(X0)
| ~ relation(X0)
| ~ function(X1)
| X0 != 'relation$udom$urestriction'(X1,X2)
| 'relation$udom'(X0) = 'set$uintersection2'('relation$udom'(X1),X2) ),
inference(clausification,[status(esa)],[t68_funct_1]) ).
cnf(c54,plain,
( ~ relation(X2)
| apply(X1,X0) = apply(X2,X0)
| ~ function(X1)
| ~ relation(X1)
| ~ function(X2)
| X1 != 'relation$udom$urestriction'(X2,X3)
| ~ in(X0,'relation$udom'(X1)) ),
inference(clausification,[status(esa)],[t68_funct_1]) ).
cnf(c60,plain,
relation(sK61),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c61,plain,
function(sK61),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c62,plain,
in(sK60,'set$uintersection2'('relation$udom'(sK61),sK59)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c63,plain,
apply('relation$udom$urestriction'(sK61,sK59),sK60) != apply(sK61,sK60),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( ~ relation(X0)
| ~ relation('relation$udom$urestriction'(X0,X1))
| ~ function(X0)
| ~ function('relation$udom$urestriction'(X0,X1))
| ~ in(X2,'relation$udom'('relation$udom$urestriction'(X0,X1)))
| apply('relation$udom$urestriction'(X0,X1),X2) = apply(X0,X2) ),
inference(equality_resolution,[status(thm)],[c54]) ).
cnf(d1,plain,
( ~ relation(X0)
| ~ relation('relation$udom$urestriction'(X0,X1))
| ~ function(X0)
| ~ function('relation$udom$urestriction'(X0,X1))
| 'relation$udom'('relation$udom$urestriction'(X0,X1)) = 'set$uintersection2'('relation$udom'(X0),X1) ),
inference(equality_resolution,[status(thm)],[c53]) ).
cnf(d2,plain,
( ~ relation(X0)
| ~ relation(X0)
| ~ function('relation$udom$urestriction'(X0,X1))
| ~ function(X0)
| 'relation$udom'('relation$udom$urestriction'(X0,X1)) = 'set$uintersection2'('relation$udom'(X0),X1) ),
inference(resolution,[status(thm)],[d1,c7]) ).
cnf(d3,plain,
( ~ relation(X0)
| ~ function(X0)
| ~ relation(X0)
| ~ function(X0)
| 'relation$udom'('relation$udom$urestriction'(X0,X1)) = 'set$uintersection2'('relation$udom'(X0),X1) ),
inference(resolution,[status(thm)],[d2,c18]) ).
cnf(d4,plain,
( ~ function(sK61)
| 'relation$udom'('relation$udom$urestriction'(sK61,X0)) = 'set$uintersection2'('relation$udom'(sK61),X0) ),
inference(resolution,[status(thm)],[d3,c60]) ).
cnf(d5,plain,
'relation$udom'('relation$udom$urestriction'(sK61,X0)) = 'set$uintersection2'('relation$udom'(sK61),X0),
inference(resolution,[status(thm)],[c61,d4]) ).
cnf(d6,plain,
'relation$udom'('relation$udom$urestriction'(sK61,X0)) = 'set$uintersection2'(X0,'relation$udom'(sK61)),
inference(superposition,[status(thm)],[d5,c6]) ).
cnf(d7,plain,
in(sK60,'set$uintersection2'(sK59,'relation$udom'(sK61))),
inference(demodulation,[status(thm)],[c62,c6]) ).
cnf(d8,plain,
in(sK60,'relation$udom'('relation$udom$urestriction'(sK61,sK59))),
inference(demodulation,[status(thm)],[d7,d6]) ).
cnf(d9,plain,
( ~ relation('relation$udom$urestriction'(sK61,sK59))
| ~ relation(sK61)
| ~ function('relation$udom$urestriction'(sK61,sK59))
| ~ function(sK61)
| apply('relation$udom$urestriction'(sK61,sK59),sK60) = apply(sK61,sK60) ),
inference(resolution,[status(thm)],[d8,d0]) ).
cnf(d10,plain,
( ~ relation('relation$udom$urestriction'(sK61,sK59))
| ~ function(sK61)
| ~ function('relation$udom$urestriction'(sK61,sK59))
| apply('relation$udom$urestriction'(sK61,sK59),sK60) = apply(sK61,sK60) ),
inference(resolution,[status(thm)],[c60,d9]) ).
cnf(d11,plain,
( ~ relation('relation$udom$urestriction'(sK61,sK59))
| ~ function('relation$udom$urestriction'(sK61,sK59))
| apply('relation$udom$urestriction'(sK61,sK59),sK60) = apply(sK61,sK60) ),
inference(resolution,[status(thm)],[c61,d10]) ).
cnf(d12,plain,
( ~ relation('relation$udom$urestriction'(sK61,sK59))
| ~ function('relation$udom$urestriction'(sK61,sK59)) ),
inference(resolution,[status(thm)],[c63,d11]) ).
cnf(d13,plain,
( ~ relation(sK61)
| ~ function('relation$udom$urestriction'(sK61,sK59)) ),
inference(resolution,[status(thm)],[d12,c7]) ).
cnf(d14,plain,
~ function('relation$udom$urestriction'(sK61,sK59)),
inference(resolution,[status(thm)],[c60,d13]) ).
cnf(d15,plain,
( ~ relation(sK61)
| ~ function(sK61) ),
inference(resolution,[status(thm)],[d14,c18]) ).
cnf(d16,plain,
~ function(sK61),
inference(resolution,[status(thm)],[c60,d15]) ).
cnf(d17,plain,
$false,
inference(resolution,[status(thm)],[c61,d16]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SEU037+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/5.43 % Computer : n006.cluster.edu
% 0.17/5.43 % Model : x86_64 x86_64
% 0.17/5.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/5.43 % Memory : 8046.5625MB
% 0.17/5.43 % OS : Linux 6.8.0-71-generic
% 0.17/5.43 % CPULimit : 300
% 0.17/5.43 % WCLimit : 300
% 0.17/5.43 % DateTime : Sat Sep 26 08:32:01 UTC 2026
% 0.17/5.43 % CPUTime :
% 0.17/5.43 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 15.20/9.28 % SZS status Theorem for theBenchmark.p
% 15.20/9.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------