%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN395+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/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 03:19:33 PM UTC 2026
% Result : Theorem 0.15s 0.45s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SYN395+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.41 % Computer : n009.cluster.edu
% 0.15/0.41 % Model : x86_64 x86_64
% 0.15/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.41 % Memory : 8046.5625MB
% 0.15/0.41 % OS : Linux 6.8.0-71-generic
% 0.15/0.42 % CPULimit : 300
% 0.15/0.42 % WCLimit : 300
% 0.15/0.42 % DateTime : Mon Sep 21 10:52:58 UTC 2026
% 0.15/0.42 % CPUTime :
% 0.15/0.43 % Drodi V4.1.1
% 0.15/0.45 % Refutation found
% 0.15/0.45 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/0.45 % SZS output start CNFRefutation for theBenchmark
% 0.15/0.45 fof(f1,conjecture,(
% 0.15/0.45 ( (! [X] :( f(X)=> g(X) ))=> ( (? [Y] : f(Y))=> (? [Z] : g(Z) )) ) ),
% 0.15/0.45 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.15/0.45 fof(f2,negated_conjecture,(
% 0.15/0.45 ~(( (! [X] :( f(X)=> g(X) ))=> ( (? [Y] : f(Y))=> (? [Z] : g(Z) )) ) )),
% 0.15/0.45 inference(negated_conjecture,[status(cth)],[f1])).
% 0.15/0.45 fof(f3,plain,(
% 0.15/0.45 ((![X]: (~f(X)|g(X)))&((?[Y]: f(Y))&(![Z]: ~g(Z))))),
% 0.15/0.45 inference(pre_NNF_transformation,[status(thm)],[f2])).
% 0.15/0.45 fof(f4,plain,(
% 0.15/0.45 (![X]: (~f(X)|g(X)))&(f(sK0_skl)&(![Z]: ~g(Z)))),
% 0.15/0.45 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(Y,sK0_skl)],[f3])).
% 0.15/0.45 fof(f5,plain,(
% 0.15/0.45 ![X0]: (~f(X0)|g(X0))),
% 0.15/0.45 inference(cnf_transformation,[status(thm)],[f4])).
% 0.15/0.45 fof(f6,plain,(
% 0.15/0.45 f(sK0_skl)),
% 0.15/0.45 inference(cnf_transformation,[status(thm)],[f4])).
% 0.15/0.45 fof(f7,plain,(
% 0.15/0.45 ![X0]: (~g(X0))),
% 0.15/0.45 inference(cnf_transformation,[status(thm)],[f4])).
% 0.15/0.45 fof(f8,plain,(
% 0.15/0.45 ![X0]: (~f(X0))),
% 0.15/0.45 inference(backward_subsumption_resolution,[status(thm)],[f5,f7])).
% 0.15/0.45 fof(f10,plain,(
% 0.15/0.45 $false),
% 0.15/0.45 inference(backward_subsumption_resolution,[status(thm)],[f6,f8])).
% 0.15/0.45 % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.48 % Elapsed time: 0.048047 seconds
% 0.15/0.48 % CPU time: 0.130568 seconds
% 0.15/0.48 % Total memory used: 25.878 MB
% 0.15/0.48 % Net memory used: 25.565 MB
%------------------------------------------------------------------------------