%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN725+1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n016.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 : Thu Sep 24 03:20:25 PM UTC 2026
% Result : CounterSatisfiable 0.18s 0.47s
% Output : Saturation 0.18s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
( ! [X] :
( ( s(X)
<=> ( s(X)
& r(X) ) )
| r(X) )
=> ! [X] :
( r(X)
=> s(X) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
~ ( ! [X] :
( ( s(X)
<=> ( s(X)
& r(X) ) )
| r(X) )
=> ! [X] :
( r(X)
=> s(X) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
( ? [X] :
( ~ s(X)
& r(X) )
& ! [X] :
( ( s(X)
<=> ( s(X)
& r(X) ) )
| r(X) ) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f4,plain,
( ? [X] :
( ~ s(X)
& r(X) )
& ! [X] :
( ( ( ~ s(X)
| ~ r(X)
| s(X) )
& ( ( s(X)
& r(X) )
| ~ s(X) ) )
| r(X) ) ),
inference(NNF_transformation,[status(thm)],[f3]) ).
fof(f5,plain,
( ~ s(sK0_skl)
& r(sK0_skl)
& ! [X] :
( ( ( ~ s(X)
| ~ r(X)
| s(X) )
& ( ( s(X)
& r(X) )
| ~ s(X) ) )
| r(X) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(X,sK0_skl)],[f4]) ).
fof(f6,plain,
! [X0] :
( r(X0)
| ~ s(X0)
| r(X0) ),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f9,plain,
r(sK0_skl),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f10,plain,
~ s(sK0_skl),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f11,plain,
! [X0] :
( ~ s(X0)
| r(X0) ),
inference(duplicate_literals_removal,[status(thm)],[f6]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SYN725+1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.44 % Computer : n016.cluster.edu
% 0.18/0.44 % Model : x86_64 x86_64
% 0.18/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.44 % Memory : 8046.5625MB
% 0.18/0.44 % OS : Linux 6.8.0-71-generic
% 0.18/0.44 % CPULimit : 300
% 0.18/0.44 % WCLimit : 300
% 0.18/0.44 % DateTime : Mon Sep 21 11:18:08 UTC 2026
% 0.18/0.44 % CPUTime :
% 0.18/0.45 % Drodi V4.1.1
% 0.18/0.47 % SZS status CounterSatisfiable for theBenchmark: Theorem is counter-satisfiable, conjecture is false
% 0.18/0.47 % SZS output start Saturation for theBenchmark
% See solution above
% 0.18/0.50 % Elapsed time: 0.054684 seconds
% 0.18/0.50 % CPU time: 0.125645 seconds
% 0.18/0.50 % Total memory used: 12.880 MB
% 0.18/0.50 % Net memory used: 12.408 MB
%------------------------------------------------------------------------------