%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN342+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n019.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 03:19:25 PM UTC 2026
% Result : CounterSatisfiable 0.13s 0.38s
% Output : Saturation 0.13s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
! [X1] :
? [X2] :
! [X3] :
? [X4] :
( big_f(X1,X2,X3)
=> big_f(X4,X4,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
~ ! [X1] :
? [X2] :
! [X3] :
? [X4] :
( big_f(X1,X2,X3)
=> big_f(X4,X4,X1) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
? [X1] :
! [X2] :
? [X3] :
! [X4] :
( ~ big_f(X4,X4,X1)
& big_f(X1,X2,X3) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f4,plain,
? [X1] :
( ! [X4] : ~ big_f(X4,X4,X1)
& ! [X2] :
? [X3] : big_f(X1,X2,X3) ),
inference(miniscoping,[status(thm)],[f3]) ).
fof(f5,plain,
( ! [X4] : ~ big_f(X4,X4,sK0_skl)
& ! [X2] : big_f(sK0_skl,X2,sK1_skl(X2)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(X1,sK0_skl),skolemize(X3,sK1_skl(X2))],[f4]) ).
fof(f6,plain,
! [X0] : big_f(sK0_skl,X0,sK1_skl(X0)),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f7,plain,
! [X0] : ~ big_f(X0,X0,sK0_skl),
inference(cnf_transformation,[status(thm)],[f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN342+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.35 % Computer : n019.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.35 % CPULimit : 300
% 0.07/0.35 % WCLimit : 300
% 0.07/0.35 % DateTime : Mon Sep 21 10:50:49 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.07/0.36 % Drodi V4.1.1
% 0.13/0.38 % SZS status CounterSatisfiable for theBenchmark: Theorem is counter-satisfiable, conjecture is false
% 0.13/0.38 % SZS output start Saturation for theBenchmark
% See solution above
% 0.13/0.40 % Elapsed time: 0.044854 seconds
% 0.13/0.40 % CPU time: 0.118920 seconds
% 0.13/0.40 % Total memory used: 16.391 MB
% 0.13/0.40 % Net memory used: 15.738 MB
%------------------------------------------------------------------------------