%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN337+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 : n009.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 03:19:24 PM UTC 2026
% Result : CounterSatisfiable 0.18s 0.52s
% Output : Saturation 0.18s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
! [X1,X2] :
? [Y] :
! [Z] :
( big_f(X1,Y)
=> ( big_f(Z,X1)
=> ( big_f(Z,Y)
=> ( big_f(X2,Z)
| big_f(X2,Y) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
~ ! [X1,X2] :
? [Y] :
! [Z] :
( big_f(X1,Y)
=> ( big_f(Z,X1)
=> ( big_f(Z,Y)
=> ( big_f(X2,Z)
| big_f(X2,Y) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
? [X1,X2] :
! [Y] :
? [Z] :
( ~ big_f(X2,Z)
& ~ big_f(X2,Y)
& big_f(Z,Y)
& big_f(Z,X1)
& big_f(X1,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f4,plain,
? [X1] :
( ? [X2] :
! [Y] :
? [Z] :
( ~ big_f(X2,Z)
& ~ big_f(X2,Y)
& big_f(Z,Y)
& big_f(Z,X1) )
& ! [Y] : big_f(X1,Y) ),
inference(miniscoping,[status(thm)],[f3]) ).
fof(f5,plain,
( ! [Y] :
( ~ big_f(sK1_skl,sK2_skl(Y))
& ~ big_f(sK1_skl,Y)
& big_f(sK2_skl(Y),Y)
& big_f(sK2_skl(Y),sK0_skl) )
& ! [Y] : big_f(sK0_skl,Y) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl]),skolemize(X1,sK0_skl),skolemize(X2,sK1_skl),skolemize(Z,sK2_skl(Y))],[f4]) ).
fof(f6,plain,
! [X0] : big_f(sK0_skl,X0),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f7,plain,
! [X0] : big_f(sK2_skl(X0),sK0_skl),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f8,plain,
! [X0] : big_f(sK2_skl(X0),X0),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f9,plain,
! [X0] : ~ big_f(sK1_skl,X0),
inference(cnf_transformation,[status(thm)],[f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SYN337+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.47 % Computer : n009.cluster.edu
% 0.18/0.47 % Model : x86_64 x86_64
% 0.18/0.47 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.47 % Memory : 8046.5625MB
% 0.18/0.47 % OS : Linux 6.8.0-71-generic
% 0.18/0.47 % CPULimit : 300
% 0.18/0.47 % WCLimit : 300
% 0.18/0.47 % DateTime : Mon Sep 21 10:50:13 UTC 2026
% 0.18/0.48 % CPUTime :
% 0.18/0.50 % Drodi V4.1.1
% 0.18/0.52 % SZS status CounterSatisfiable for theBenchmark: Theorem is counter-satisfiable, conjecture is false
% 0.18/0.52 % SZS output start Saturation for theBenchmark
% See solution above
% 0.22/0.58 % Elapsed time: 0.082867 seconds
% 0.22/0.58 % CPU time: 0.055194 seconds
% 0.22/0.58 % Total memory used: 513.920 KB
% 0.22/0.58 % Net memory used: 499.152 KB
%------------------------------------------------------------------------------