%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : SYN400+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% Computer : n004.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 : Fri Sep 25 03:34:37 PM UTC 2026
% Result : Theorem 2.61s 16.05s
% Output : Proof 2.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 9 ( 3 unt; 0 def)
% Number of atoms : 19 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 18 ( 8 ~; 4 |; 4 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 2 ( 1 usr; 2 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 4 ( 4 sgn 3 !; 1 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f0,conjecture,
( ! [X] : p
<=> p ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',kalish227) ).
fof(f0_neg,negated_conjecture,
~ ( ! [X] : p
<=> p ),
inference(negated_conjecture,[status(cth)],[f0]) ).
fof(f0_nnf,plain,
( ( p
& ? [X] : ~ p )
| ( ~ p
& ! [X] : p ) ),
inference(nnf_transformation,[status(thm)],[f0_neg]) ).
fof(f0_sk,plain,
( ( p
& ~ p )
| ( ~ p
& p ) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sk0])],[f0_nnf]) ).
cnf(c2,plain,
( ~ p
| ~ p ),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
cnf(p5,plain,
~ p,
inference(factoring,[status(thm)],[c2]) ).
cnf(c1,plain,
( p
| p ),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
cnf(p4,plain,
p,
inference(factoring,[status(thm)],[c1]) ).
cnf(p6,plain,
$false,
inference(resolution,[status(thm)],[p5,p4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN400+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.03 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.08/15.38 % Computer : n004.cluster.edu
% 0.08/15.38 % Model : x86_64 x86_64
% 0.08/15.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/15.38 % Memory : 8046.5625MB
% 0.08/15.38 % OS : Linux 6.8.0-71-generic
% 0.08/15.38 % CPULimit : 300
% 0.08/15.38 % WCLimit : 300
% 0.08/15.38 % DateTime : Fri Sep 25 01:05:22 UTC 2026
% 0.08/15.39 % CPUTime :
% 0.08/15.39 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.61/16.05 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.61/16.05 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------