%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : NUM551+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n011.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 08:13:07 AM UTC 2026
% Result : Theorem 14.70s 8.95s
% Output : CNFRefutation 14.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of formulae : 18 ( 5 unt; 1 def)
% Number of atoms : 42 ( 10 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 41 ( 17 ~; 13 |; 7 &)
% ( 1 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 13 ( 0 sgn 4 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(mEOfElem,axiom,
! [X0] :
( aSet0(X0)
=> ! [X1] :
( aElementOf0(X1,X0)
=> aElement0(X1) ) ) ).
fof(mDefEmp,definition,
! [X0] :
( X0 = slcrc0
<=> ( ~ ? [X1] : aElementOf0(X1,X0)
& aSet0(X0) ) ) ).
fof(m__2270,hypothesis,
( aElementOf0(xQ,slbdtsldtrb0(xS,xk))
& sbrdtbr0(xQ) = xk
& aSubsetOf0(xQ,xS)
& ! [X0] :
( aElementOf0(X0,xQ)
=> aElementOf0(X0,xS) )
& aSet0(xQ) ) ).
fof(m__2313,hypothesis,
~ ( xQ = slcrc0
| ~ ? [X0] : aElementOf0(X0,xQ) ) ).
fof(m__,conjecture,
? [X0] :
( aElementOf0(X0,xQ)
& aElement0(X0) ) ).
fof(negated_conjecture,negated_conjecture,
~ ? [X0] :
( aElementOf0(X0,xQ)
& aElement0(X0) ),
inference(negate_conjecture,[status(cth)],[m__]) ).
cnf(c0,plain,
( aElement0(X1)
| ~ aElementOf0(X1,X0)
| ~ aSet0(X0) ),
inference(clausification,[status(esa)],[mEOfElem]) ).
cnf(c3,plain,
( aElementOf0(sK7(X0),X0)
| ~ aSet0(X0)
| X0 = slcrc0 ),
inference(clausification,[status(esa)],[mDefEmp]) ).
cnf(c159,plain,
aSet0(xQ),
inference(clausification,[status(esa)],[m__2270]) ).
cnf(c168,plain,
xQ != slcrc0,
inference(clausification,[status(esa)],[m__2313]) ).
cnf(c169,plain,
( ~ aElementOf0(X0,xQ)
| ~ aElement0(X0) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( ~ aElement0(sK7(xQ))
| ~ aSet0(xQ)
| xQ = slcrc0 ),
inference(resolution,[status(thm)],[c3,c169]) ).
cnf(d1,plain,
( ~ aElement0(sK7(xQ))
| xQ = slcrc0 ),
inference(resolution,[status(thm)],[c159,d0]) ).
cnf(d2,plain,
~ aElement0(sK7(xQ)),
inference(resolution,[status(thm)],[c168,d1]) ).
cnf(d3,plain,
( aElement0(sK7(X0))
| ~ aSet0(X0)
| ~ aSet0(X0)
| X0 = slcrc0 ),
inference(resolution,[status(thm)],[c3,c0]) ).
cnf(d4,plain,
( ~ aSet0(xQ)
| xQ = slcrc0 ),
inference(resolution,[status(thm)],[d3,d2]) ).
cnf(d5,plain,
xQ = slcrc0,
inference(resolution,[status(thm)],[c159,d4]) ).
cnf(d6,plain,
$false,
inference(resolution,[status(thm)],[c168,d5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM551+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/5.38 % Computer : n011.cluster.edu
% 0.12/5.38 % Model : x86_64 x86_64
% 0.12/5.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/5.38 % Memory : 8046.5625MB
% 0.12/5.38 % OS : Linux 6.8.0-71-generic
% 0.12/5.38 % CPULimit : 300
% 0.12/5.38 % WCLimit : 300
% 0.12/5.38 % DateTime : Sat Sep 26 03:12:19 UTC 2026
% 0.12/5.38 % CPUTime :
% 0.12/5.38 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 14.70/8.95 % SZS status Theorem for theBenchmark.p
% 14.70/8.95 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------