%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SYN315+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n012.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 09:21:47 AM UTC 2026
% Result : Theorem 8.54s 1.53s
% Output : CNFRefutation 8.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 10 ( 3 unt; 0 def)
% Number of atoms : 21 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 17 ( 6 ~; 5 |; 0 &)
% ( 4 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 2 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 0 con; 1-1 aty)
% Number of variables : 10 ( 6 sgn 2 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(church_46_2_1,conjecture,
? [X0] :
! [X1] :
( ( 'big$uf'(X0)
<=> p )
=> ( 'big$uf'(X1)
<=> p ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ? [X0] :
! [X1] :
( ( 'big$uf'(X0)
<=> p )
=> ( 'big$uf'(X1)
<=> p ) ),
inference(negate_conjecture,[status(cth)],[church_46_2_1]) ).
cnf(c0,plain,
( p
| ~ 'big$uf'(X0) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c1,plain,
( ~ p
| 'big$uf'(X0) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c3,plain,
( p
| 'big$uf'(sK1(X0)) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c4,plain,
( ~ 'big$uf'(sK1(X0))
| ~ p ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( p
| p ),
inference(resolution,[status(thm)],[c3,c0]) ).
cnf(d1,plain,
~ 'big$uf'(sK1(X0)),
inference(resolution,[status(thm)],[d0,c4]) ).
cnf(d2,plain,
'big$uf'(X0),
inference(resolution,[status(thm)],[d0,c1]) ).
cnf(d3,plain,
$false,
inference(resolution,[status(thm)],[d2,d1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SYN315+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.02 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.03/0.29 % Computer : n012.cluster.edu
% 0.03/0.29 % Model : x86_64 x86_64
% 0.03/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.29 % Memory : 8046.5625MB
% 0.03/0.29 % OS : Linux 6.8.0-71-generic
% 0.03/0.29 % CPULimit : 300
% 0.03/0.30 % WCLimit : 300
% 0.03/0.30 % DateTime : Sat Sep 26 17:32:19 UTC 2026
% 0.03/0.30 % CPUTime :
% 0.03/0.30 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.54/1.53 % SZS status Theorem for theBenchmark.p
% 8.54/1.53 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------