%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GRP641+2 : TPTP v9.3.1. Released v3.4.0.
% 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 07:24:17 AM UTC 2026
% Result : Theorem 84.97s 23.23s
% Output : CNFRefutation 84.97s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 4
% Syntax : Number of formulae : 31 ( 11 unt; 0 def)
% Number of atoms : 112 ( 0 equ)
% Maximal formula atoms : 9 ( 3 avg)
% Number of connectives : 134 ( 53 ~; 54 |; 16 &)
% ( 1 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 10 ( 9 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 2 con; 0-2 aty)
% Number of variables : 30 ( 0 sgn 10 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(t18_latsubgr,axiom,
! [X0] :
( ( 'l1$ugroup$u1'(X0)
& 'v4$ugroup$u1'(X0)
& 'v3$ugroup$u1'(X0)
& ~ 'v3$ustruct$u0'(X0) )
=> ! [X1] :
( ( 'm1$ugroup$u2'(X1,X0)
& 'v1$ugroup$u1'(X1) )
=> ! [X2] :
( 'm1$usubset$u1'(X2,'u1$ustruct$u0'(X0))
=> ( 'r2$uhidden'(X2,'k1$ufunct$u1'('k1$ulatsubgr'(X0),X1))
<=> 'r1$urlvect$u1'(X1,X2) ) ) ) ) ).
fof(dt_k2_group_1,axiom,
! [X0] :
( ( 'l1$ugroup$u1'(X0)
& ~ 'v3$ustruct$u0'(X0) )
=> 'm1$usubset$u1'('k2$ugroup$u1'(X0),'u1$ustruct$u0'(X0)) ) ).
fof(t55_group_2,axiom,
! [X0] :
( ( 'l1$ugroup$u1'(X0)
& 'v4$ugroup$u1'(X0)
& 'v3$ugroup$u1'(X0)
& ~ 'v3$ustruct$u0'(X0) )
=> ! [X1] :
( 'm1$ugroup$u2'(X1,X0)
=> 'r1$urlvect$u1'(X1,'k2$ugroup$u1'(X0)) ) ) ).
fof(t19_latsubgr,conjecture,
! [X0] :
( ( 'l1$ugroup$u1'(X0)
& 'v4$ugroup$u1'(X0)
& 'v3$ugroup$u1'(X0)
& ~ 'v3$ustruct$u0'(X0) )
=> ! [X1] :
( ( 'm1$ugroup$u2'(X1,X0)
& 'v1$ugroup$u1'(X1) )
=> 'r2$uhidden'('k2$ugroup$u1'(X0),'k1$ufunct$u1'('k1$ulatsubgr'(X0),X1)) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0] :
( ( 'l1$ugroup$u1'(X0)
& 'v4$ugroup$u1'(X0)
& 'v3$ugroup$u1'(X0)
& ~ 'v3$ustruct$u0'(X0) )
=> ! [X1] :
( ( 'm1$ugroup$u2'(X1,X0)
& 'v1$ugroup$u1'(X1) )
=> 'r2$uhidden'('k2$ugroup$u1'(X0),'k1$ufunct$u1'('k1$ulatsubgr'(X0),X1)) ) ),
inference(negate_conjecture,[status(cth)],[t19_latsubgr]) ).
cnf(c8,plain,
( ~ 'l1$ugroup$u1'(X0)
| ~ 'm1$ugroup$u2'(X1,X0)
| 'r2$uhidden'(X2,'k1$ufunct$u1'('k1$ulatsubgr'(X0),X1))
| 'v3$ustruct$u0'(X0)
| ~ 'v1$ugroup$u1'(X1)
| ~ 'm1$usubset$u1'(X2,'u1$ustruct$u0'(X0))
| ~ 'v3$ugroup$u1'(X0)
| ~ 'r1$urlvect$u1'(X1,X2)
| ~ 'v4$ugroup$u1'(X0) ),
inference(clausification,[status(esa)],[t18_latsubgr]) ).
cnf(c88,plain,
( 'm1$usubset$u1'('k2$ugroup$u1'(X0),'u1$ustruct$u0'(X0))
| 'v3$ustruct$u0'(X0)
| ~ 'l1$ugroup$u1'(X0) ),
inference(clausification,[status(esa)],[dt_k2_group_1]) ).
cnf(c107,plain,
( ~ 'v3$ugroup$u1'(X0)
| ~ 'l1$ugroup$u1'(X0)
| 'r1$urlvect$u1'(X1,'k2$ugroup$u1'(X0))
| 'v3$ustruct$u0'(X0)
| ~ 'm1$ugroup$u2'(X1,X0)
| ~ 'v4$ugroup$u1'(X0) ),
inference(clausification,[status(esa)],[t55_group_2]) ).
cnf(c118,plain,
'v3$ugroup$u1'(sK192),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c119,plain,
'l1$ugroup$u1'(sK192),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c120,plain,
'v4$ugroup$u1'(sK192),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c121,plain,
~ 'v3$ustruct$u0'(sK192),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c122,plain,
'm1$ugroup$u2'(sK193,sK192),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c123,plain,
'v1$ugroup$u1'(sK193),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c124,plain,
~ 'r2$uhidden'('k2$ugroup$u1'(sK192),'k1$ufunct$u1'('k1$ulatsubgr'(sK192),sK193)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( 'r1$urlvect$u1'(X0,'k2$ugroup$u1'(sK192))
| ~ 'm1$ugroup$u2'(X0,sK192)
| 'v3$ustruct$u0'(sK192)
| ~ 'v4$ugroup$u1'(sK192)
| ~ 'l1$ugroup$u1'(sK192) ),
inference(resolution,[status(thm)],[c107,c118]) ).
cnf(d1,plain,
( 'r1$urlvect$u1'(X0,'k2$ugroup$u1'(sK192))
| ~ 'm1$ugroup$u2'(X0,sK192)
| 'v3$ustruct$u0'(sK192)
| ~ 'v4$ugroup$u1'(sK192) ),
inference(resolution,[status(thm)],[c119,d0]) ).
cnf(d2,plain,
( 'r1$urlvect$u1'(X0,'k2$ugroup$u1'(sK192))
| ~ 'm1$ugroup$u2'(X0,sK192)
| 'v3$ustruct$u0'(sK192) ),
inference(resolution,[status(thm)],[c120,d1]) ).
cnf(d3,plain,
( 'r1$urlvect$u1'(X0,'k2$ugroup$u1'(sK192))
| ~ 'm1$ugroup$u2'(X0,sK192) ),
inference(resolution,[status(thm)],[c121,d2]) ).
cnf(d4,plain,
'r1$urlvect$u1'(sK193,'k2$ugroup$u1'(sK192)),
inference(resolution,[status(thm)],[d3,c122]) ).
cnf(d5,plain,
( ~ 'r1$urlvect$u1'(X0,X1)
| ~ 'm1$usubset$u1'(X1,'u1$ustruct$u0'(sK192))
| 'r2$uhidden'(X1,'k1$ufunct$u1'('k1$ulatsubgr'(sK192),X0))
| ~ 'm1$ugroup$u2'(X0,sK192)
| ~ 'v1$ugroup$u1'(X0)
| 'v3$ustruct$u0'(sK192)
| ~ 'v4$ugroup$u1'(sK192)
| ~ 'l1$ugroup$u1'(sK192) ),
inference(resolution,[status(thm)],[c8,c118]) ).
cnf(d6,plain,
( ~ 'r1$urlvect$u1'(X0,X1)
| ~ 'm1$usubset$u1'(X1,'u1$ustruct$u0'(sK192))
| 'r2$uhidden'(X1,'k1$ufunct$u1'('k1$ulatsubgr'(sK192),X0))
| ~ 'm1$ugroup$u2'(X0,sK192)
| ~ 'v1$ugroup$u1'(X0)
| 'v3$ustruct$u0'(sK192)
| ~ 'v4$ugroup$u1'(sK192) ),
inference(resolution,[status(thm)],[c119,d5]) ).
cnf(d7,plain,
( ~ 'r1$urlvect$u1'(X0,X1)
| ~ 'm1$usubset$u1'(X1,'u1$ustruct$u0'(sK192))
| 'r2$uhidden'(X1,'k1$ufunct$u1'('k1$ulatsubgr'(sK192),X0))
| ~ 'm1$ugroup$u2'(X0,sK192)
| ~ 'v1$ugroup$u1'(X0)
| 'v3$ustruct$u0'(sK192) ),
inference(resolution,[status(thm)],[c120,d6]) ).
cnf(d8,plain,
( ~ 'r1$urlvect$u1'(X0,X1)
| ~ 'm1$usubset$u1'(X1,'u1$ustruct$u0'(sK192))
| 'r2$uhidden'(X1,'k1$ufunct$u1'('k1$ulatsubgr'(sK192),X0))
| ~ 'm1$ugroup$u2'(X0,sK192)
| ~ 'v1$ugroup$u1'(X0) ),
inference(resolution,[status(thm)],[c121,d7]) ).
cnf(d9,plain,
( ~ 'r1$urlvect$u1'(sK193,X0)
| ~ 'm1$usubset$u1'(X0,'u1$ustruct$u0'(sK192))
| 'r2$uhidden'(X0,'k1$ufunct$u1'('k1$ulatsubgr'(sK192),sK193))
| ~ 'm1$ugroup$u2'(sK193,sK192) ),
inference(resolution,[status(thm)],[d8,c123]) ).
cnf(d10,plain,
( ~ 'r1$urlvect$u1'(sK193,X0)
| ~ 'm1$usubset$u1'(X0,'u1$ustruct$u0'(sK192))
| 'r2$uhidden'(X0,'k1$ufunct$u1'('k1$ulatsubgr'(sK192),sK193)) ),
inference(resolution,[status(thm)],[c122,d9]) ).
cnf(d11,plain,
( 'm1$usubset$u1'('k2$ugroup$u1'(sK192),'u1$ustruct$u0'(sK192))
| 'v3$ustruct$u0'(sK192) ),
inference(resolution,[status(thm)],[c88,c119]) ).
cnf(d12,plain,
'm1$usubset$u1'('k2$ugroup$u1'(sK192),'u1$ustruct$u0'(sK192)),
inference(resolution,[status(thm)],[c121,d11]) ).
cnf(d13,plain,
( ~ 'r1$urlvect$u1'(sK193,'k2$ugroup$u1'(sK192))
| 'r2$uhidden'('k2$ugroup$u1'(sK192),'k1$ufunct$u1'('k1$ulatsubgr'(sK192),sK193)) ),
inference(resolution,[status(thm)],[d12,d10]) ).
cnf(d14,plain,
~ 'r1$urlvect$u1'(sK193,'k2$ugroup$u1'(sK192)),
inference(resolution,[status(thm)],[c124,d13]) ).
cnf(d15,plain,
$false,
inference(resolution,[status(thm)],[d14,d4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : GRP641+2 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.05 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.41 % Computer : n011.cluster.edu
% 0.15/0.41 % Model : x86_64 x86_64
% 0.15/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.41 % Memory : 8046.5625MB
% 0.15/0.41 % OS : Linux 6.8.0-71-generic
% 0.15/0.41 % CPULimit : 300
% 0.15/0.41 % WCLimit : 300
% 0.15/0.41 % DateTime : Fri Sep 25 15:18:45 UTC 2026
% 0.15/0.42 % CPUTime :
% 0.15/0.42 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 84.97/23.23 % SZS status Theorem for theBenchmark.p
% 84.97/23.23 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------