%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYO640+1 : TPTP v9.3.1. Released v7.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n017.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 03:44:41 PM UTC 2026
% Result : Satisfiable 0.11s 0.39s
% Output : Saturation 0.11s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
( ! [X1,X2,X3,X4] :
( ~ f(X2,X3,X4)
| ~ f(X1,X2,X4)
| f(X1,X3,X4) )
& ? [Y4,Y2,Y1] :
( ? [Y3] :
( ~ f(Y1,Y3,Y4)
& ! [X1] :
( ~ f(Y1,Y3,X1)
| f(Y1,Y1,X1) ) )
& f(Y1,Y2,Y4)
& f(Y2,Y1,Y4) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,plain,
( ! [X2,X3,X4] :
( ~ f(X2,X3,X4)
| ! [X1] :
( ~ f(X1,X2,X4)
| f(X1,X3,X4) ) )
& ? [Y4,Y1] :
( ? [Y3] :
( ~ f(Y1,Y3,Y4)
& ! [X1] :
( ~ f(Y1,Y3,X1)
| f(Y1,Y1,X1) ) )
& ? [Y2] :
( f(Y1,Y2,Y4)
& f(Y2,Y1,Y4) ) ) ),
inference(miniscoping,[status(thm)],[f1]) ).
fof(f3,plain,
( ! [X2,X3,X4] :
( ~ f(X2,X3,X4)
| ! [X1] :
( ~ f(X1,X2,X4)
| f(X1,X3,X4) ) )
& ~ f(sK1_skl,sK3_skl,sK0_skl)
& ! [X1] :
( ~ f(sK1_skl,sK3_skl,X1)
| f(sK1_skl,sK1_skl,X1) )
& f(sK1_skl,sK2_skl,sK0_skl)
& f(sK2_skl,sK1_skl,sK0_skl) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl,sK3_skl]),skolemize(Y4,sK0_skl),skolemize(Y1,sK1_skl),skolemize(Y2,sK2_skl),skolemize(Y3,sK3_skl)],[f2]) ).
fof(f4,plain,
f(sK2_skl,sK1_skl,sK0_skl),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f5,plain,
f(sK1_skl,sK2_skl,sK0_skl),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f6,plain,
! [X0] :
( ~ f(sK1_skl,sK3_skl,X0)
| f(sK1_skl,sK1_skl,X0) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f7,plain,
~ f(sK1_skl,sK3_skl,sK0_skl),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f8,plain,
! [X0,X1,X2,X3] :
( ~ f(X3,X1,X2)
| ~ f(X0,X3,X2)
| f(X0,X1,X2) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f9,plain,
! [X0] :
( ~ f(sK2_skl,X0,sK0_skl)
| f(sK1_skl,X0,sK0_skl) ),
inference(resolution,[status(thm)],[f8,f5]) ).
fof(f10,plain,
! [X0] :
( ~ f(sK1_skl,X0,sK0_skl)
| f(sK2_skl,X0,sK0_skl) ),
inference(resolution,[status(thm)],[f8,f4]) ).
fof(f11,plain,
f(sK1_skl,sK1_skl,sK0_skl),
inference(resolution,[status(thm)],[f9,f4]) ).
fof(f14,plain,
f(sK2_skl,sK2_skl,sK0_skl),
inference(resolution,[status(thm)],[f10,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYO640+1 : TPTP v9.3.1. Released v7.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.36 % Computer : n017.cluster.edu
% 0.11/0.36 % Model : x86_64 x86_64
% 0.11/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36 % Memory : 8046.5625MB
% 0.11/0.36 % OS : Linux 6.8.0-71-generic
% 0.11/0.36 % CPULimit : 300
% 0.11/0.36 % WCLimit : 300
% 0.11/0.36 % DateTime : Mon Sep 21 12:02:12 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 % Drodi V4.1.1
% 0.11/0.39 % SZS status Satisfiable for theBenchmark: Theory is satisfiable
% 0.11/0.39 % SZS output start Saturation for theBenchmark
% See solution above
% 0.15/0.40 % Elapsed time: 0.032165 seconds
% 0.15/0.40 % CPU time: 0.067279 seconds
% 0.15/0.40 % Total memory used: 890.896 KB
% 0.15/0.40 % Net memory used: 876.352 KB
%------------------------------------------------------------------------------