%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SWV211+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n003.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 09:01:39 AM UTC 2026
% Result : Theorem 16.69s 2.54s
% Output : CNFRefutation 16.69s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 1
% Syntax : Number of formulae : 12 ( 6 unt; 0 def)
% Number of atoms : 170 ( 161 equ)
% Maximal formula atoms : 78 ( 14 avg)
% Number of connectives : 238 ( 80 ~; 4 |; 150 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 43 ( 9 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 10 con; 0-2 aty)
% Number of variables : 4 ( 0 sgn 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(quaternion_ds1_symm_0001,conjecture,
! [X0,X1] :
( ( leq(X1,n5)
& leq(X0,n5)
& leq(n0,X1)
& leq(n0,X0) )
=> ( ( n1 = X0
& n0 = X1
& n0 = X0
& ~ ( n5 = X1
& n5 = X0 )
& ~ ( n5 = X0
& n4 = X1 )
& ~ ( n5 = X1
& n4 = X0 )
& ~ ( n4 = X1
& n4 = X0 )
& ~ ( n5 = X0
& n3 = X1 )
& ~ ( n4 = X0
& n3 = X1 )
& ~ ( n5 = X1
& n3 = X0 )
& ~ ( n4 = X1
& n3 = X0 )
& ~ ( n3 = X1
& n3 = X0 )
& ~ ( n5 = X0
& n2 = X1 )
& ~ ( n4 = X0
& n2 = X1 )
& ~ ( n3 = X0
& n2 = X1 )
& ~ ( n5 = X1
& n2 = X0 )
& ~ ( n4 = X1
& n2 = X0 )
& ~ ( n3 = X1
& n2 = X0 )
& ~ ( n2 = X1
& n2 = X0 )
& ~ ( n5 = X0
& n1 = X1 )
& ~ ( n4 = X0
& n1 = X1 )
& ~ ( n3 = X0
& n1 = X1 )
& ~ ( n2 = X0
& n1 = X1 )
& ~ ( n5 = X1
& n1 = X0 )
& ~ ( n4 = X1
& n1 = X0 )
& ~ ( n3 = X1
& n1 = X0 )
& ~ ( n2 = X1
& n1 = X0 )
& ~ ( n1 = X1
& n1 = X0 )
& ~ ( n5 = X0
& n0 = X1 )
& ~ ( n4 = X0
& n0 = X1 )
& ~ ( n3 = X0
& n0 = X1 )
& ~ ( n2 = X0
& n0 = X1 )
& ~ ( n1 = X0
& n0 = X1 )
& ~ ( n5 = X1
& n0 = X0 )
& ~ ( n4 = X1
& n0 = X0 )
& ~ ( n3 = X1
& n0 = X0 )
& ~ ( n2 = X1
& n0 = X0 )
& ~ ( n1 = X1
& n0 = X0 ) )
=> n0 = times(divide(n1,n400),'a$uselect2'(sigma,n0)) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1] :
( ( leq(X1,n5)
& leq(X0,n5)
& leq(n0,X1)
& leq(n0,X0) )
=> ( ( n1 = X0
& n0 = X1
& n0 = X0
& ~ ( n5 = X1
& n5 = X0 )
& ~ ( n5 = X0
& n4 = X1 )
& ~ ( n5 = X1
& n4 = X0 )
& ~ ( n4 = X1
& n4 = X0 )
& ~ ( n5 = X0
& n3 = X1 )
& ~ ( n4 = X0
& n3 = X1 )
& ~ ( n5 = X1
& n3 = X0 )
& ~ ( n4 = X1
& n3 = X0 )
& ~ ( n3 = X1
& n3 = X0 )
& ~ ( n5 = X0
& n2 = X1 )
& ~ ( n4 = X0
& n2 = X1 )
& ~ ( n3 = X0
& n2 = X1 )
& ~ ( n5 = X1
& n2 = X0 )
& ~ ( n4 = X1
& n2 = X0 )
& ~ ( n3 = X1
& n2 = X0 )
& ~ ( n2 = X1
& n2 = X0 )
& ~ ( n5 = X0
& n1 = X1 )
& ~ ( n4 = X0
& n1 = X1 )
& ~ ( n3 = X0
& n1 = X1 )
& ~ ( n2 = X0
& n1 = X1 )
& ~ ( n5 = X1
& n1 = X0 )
& ~ ( n4 = X1
& n1 = X0 )
& ~ ( n3 = X1
& n1 = X0 )
& ~ ( n2 = X1
& n1 = X0 )
& ~ ( n1 = X1
& n1 = X0 )
& ~ ( n5 = X0
& n0 = X1 )
& ~ ( n4 = X0
& n0 = X1 )
& ~ ( n3 = X0
& n0 = X1 )
& ~ ( n2 = X0
& n0 = X1 )
& ~ ( n1 = X0
& n0 = X1 )
& ~ ( n5 = X1
& n0 = X0 )
& ~ ( n4 = X1
& n0 = X0 )
& ~ ( n3 = X1
& n0 = X0 )
& ~ ( n2 = X1
& n0 = X0 )
& ~ ( n1 = X1
& n0 = X0 ) )
=> n0 = times(divide(n1,n400),'a$uselect2'(sigma,n0)) ) ),
inference(negate_conjecture,[status(cth)],[quaternion_ds1_symm_0001]) ).
cnf(c172,plain,
( n1 != sK181
| n0 != sK182 ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c202,plain,
n0 = sK181,
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c203,plain,
n0 = sK182,
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c204,plain,
n1 = sK181,
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
n1 = n0,
inference(demodulation,[status(thm)],[c204,c202]) ).
cnf(d1,plain,
( n1 != sK181
| n0 != n0 ),
inference(demodulation,[status(thm)],[c172,c203]) ).
cnf(d2,plain,
( n0 != sK181
| n0 != n0 ),
inference(demodulation,[status(thm)],[d1,d0]) ).
cnf(d3,plain,
( n0 != n0
| n0 != n0 ),
inference(demodulation,[status(thm)],[d2,c202]) ).
cnf(d4,plain,
n0 != n0,
inference(equality_resolution,[status(thm)],[d3]) ).
cnf(d5,plain,
$false,
inference(equality_resolution,[status(thm)],[d4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV211+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.36 % Computer : n003.cluster.edu
% 0.11/0.36 % Model : x86_64 x86_64
% 0.11/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36 % Memory : 8046.5625MB
% 0.11/0.36 % OS : Linux 6.8.0-71-generic
% 0.11/0.36 % CPULimit : 300
% 0.11/0.36 % WCLimit : 300
% 0.11/0.36 % DateTime : Sat Sep 26 13:21:38 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.69/2.54 % SZS status Theorem for theBenchmark.p
% 16.69/2.54 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------