%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SEU243+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n010.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 02:22:07 PM UTC 2026
% Result : Theorem 0.18s 0.50s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SEU243+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44 % Computer : n010.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 06:02:55 UTC 2026
% 0.18/0.44 % CPUTime :
% 0.18/0.46 % Drodi V4.1.1
% 0.18/0.50 % Refutation found
% 0.18/0.50 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.18/0.50 % SZS output start CNFRefutation for theBenchmark
% 0.18/0.50 fof(f5,axiom,(
% 0.18/0.50 (! [A] :( relation(A)=> ( well_founded_relation(A)<=> (! [B] :~ ( subset(B,relation_field(A))& B != empty_set& (! [C] :~ ( in(C,B)& disjoint(fiber(A,C),B) ) )) )) ) )),
% 0.18/0.50 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f6,axiom,(
% 0.18/0.50 (! [A] :( relation(A)=> (! [B] :( is_well_founded_in(A,B)<=> (! [C] :~ ( subset(C,B)& C != empty_set& (! [D] :~ ( in(D,C)& disjoint(fiber(A,D),C) ) )) )) )) )),
% 0.18/0.50 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f34,conjecture,(
% 0.18/0.50 (! [A] :( relation(A)=> ( well_founded_relation(A)<=> is_well_founded_in(A,relation_field(A)) ) ) )),
% 0.18/0.50 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f35,negated_conjecture,(
% 0.18/0.50 ~((! [A] :( relation(A)=> ( well_founded_relation(A)<=> is_well_founded_in(A,relation_field(A)) ) ) ))),
% 0.18/0.50 inference(negated_conjecture,[status(cth)],[f34])).
% 0.18/0.50 fof(f48,plain,(
% 0.18/0.50 ![A]: (~relation(A)|(well_founded_relation(A)<=>(![B]: ((~subset(B,relation_field(A))|B=empty_set)|(?[C]: (in(C,B)&disjoint(fiber(A,C),B)))))))),
% 0.18/0.50 inference(pre_NNF_transformation,[status(thm)],[f5])).
% 0.18/0.50 fof(f49,plain,(
% 0.18/0.50 ![A]: (~relation(A)|((~well_founded_relation(A)|(![B]: ((~subset(B,relation_field(A))|B=empty_set)|(?[C]: (in(C,B)&disjoint(fiber(A,C),B))))))&(well_founded_relation(A)|(?[B]: ((subset(B,relation_field(A))&~B=empty_set)&(![C]: (~in(C,B)|~disjoint(fiber(A,C),B))))))))),
% 0.18/0.50 inference(NNF_transformation,[status(thm)],[f48])).
% 0.18/0.50 fof(f50,plain,(
% 0.18/0.50 ![A]: (~relation(A)|((~well_founded_relation(A)|(![B]: ((~subset(B,relation_field(A))|B=empty_set)|(in(sK0_skl(B,A),B)&disjoint(fiber(A,sK0_skl(B,A)),B)))))&(well_founded_relation(A)|((subset(sK1_skl(A),relation_field(A))&~sK1_skl(A)=empty_set)&(![C]: (~in(C,sK1_skl(A))|~disjoint(fiber(A,C),sK1_skl(A))))))))),
% 0.18/0.50 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(C,sK0_skl(B,A)),skolemize(B,sK1_skl(A))],[f49])).
% 0.18/0.50 fof(f51,plain,(
% 0.18/0.50 ![X0,X1]: (~relation(X0)|~well_founded_relation(X0)|~subset(X1,relation_field(X0))|X1=empty_set|in(sK0_skl(X1,X0),X1))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f50])).
% 0.18/0.50 fof(f52,plain,(
% 0.18/0.50 ![X0,X1]: (~relation(X0)|~well_founded_relation(X0)|~subset(X1,relation_field(X0))|X1=empty_set|disjoint(fiber(X0,sK0_skl(X1,X0)),X1))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f50])).
% 0.18/0.50 fof(f53,plain,(
% 0.18/0.50 ![X0]: (~relation(X0)|well_founded_relation(X0)|subset(sK1_skl(X0),relation_field(X0)))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f50])).
% 0.18/0.50 fof(f54,plain,(
% 0.18/0.50 ![X0]: (~relation(X0)|well_founded_relation(X0)|~sK1_skl(X0)=empty_set)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f50])).
% 0.18/0.50 fof(f55,plain,(
% 0.18/0.50 ![X0,X1]: (~relation(X0)|well_founded_relation(X0)|~in(X1,sK1_skl(X0))|~disjoint(fiber(X0,X1),sK1_skl(X0)))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f50])).
% 0.18/0.50 fof(f56,plain,(
% 0.18/0.50 ![A]: (~relation(A)|(![B]: (is_well_founded_in(A,B)<=>(![C]: ((~subset(C,B)|C=empty_set)|(?[D]: (in(D,C)&disjoint(fiber(A,D),C))))))))),
% 0.18/0.50 inference(pre_NNF_transformation,[status(thm)],[f6])).
% 0.18/0.50 fof(f57,plain,(
% 0.18/0.50 ![A]: (~relation(A)|(![B]: ((~is_well_founded_in(A,B)|(![C]: ((~subset(C,B)|C=empty_set)|(?[D]: (in(D,C)&disjoint(fiber(A,D),C))))))&(is_well_founded_in(A,B)|(?[C]: ((subset(C,B)&~C=empty_set)&(![D]: (~in(D,C)|~disjoint(fiber(A,D),C)))))))))),
% 0.18/0.50 inference(NNF_transformation,[status(thm)],[f56])).
% 0.18/0.50 fof(f58,plain,(
% 0.18/0.50 ![A]: (~relation(A)|((![B]: (~is_well_founded_in(A,B)|(![C]: ((~subset(C,B)|C=empty_set)|(?[D]: (in(D,C)&disjoint(fiber(A,D),C)))))))&(![B]: (is_well_founded_in(A,B)|(?[C]: ((subset(C,B)&~C=empty_set)&(![D]: (~in(D,C)|~disjoint(fiber(A,D),C)))))))))),
% 0.18/0.50 inference(miniscoping,[status(thm)],[f57])).
% 0.18/0.50 fof(f59,plain,(
% 0.18/0.50 ![A]: (~relation(A)|((![B]: (~is_well_founded_in(A,B)|(![C]: ((~subset(C,B)|C=empty_set)|(in(sK2_skl(C,B,A),C)&disjoint(fiber(A,sK2_skl(C,B,A)),C))))))&(![B]: (is_well_founded_in(A,B)|((subset(sK3_skl(B,A),B)&~sK3_skl(B,A)=empty_set)&(![D]: (~in(D,sK3_skl(B,A))|~disjoint(fiber(A,D),sK3_skl(B,A)))))))))),
% 0.18/0.50 inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl,sK3_skl]),skolemize(D,sK2_skl(C,B,A)),skolemize(C,sK3_skl(B,A))],[f58])).
% 0.18/0.50 fof(f60,plain,(
% 0.18/0.50 ![X0,X1,X2]: (~relation(X0)|~is_well_founded_in(X0,X1)|~subset(X2,X1)|X2=empty_set|in(sK2_skl(X2,X1,X0),X2))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f59])).
% 0.18/0.50 fof(f61,plain,(
% 0.18/0.50 ![X0,X1,X2]: (~relation(X0)|~is_well_founded_in(X0,X1)|~subset(X2,X1)|X2=empty_set|disjoint(fiber(X0,sK2_skl(X2,X1,X0)),X2))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f59])).
% 0.18/0.50 fof(f62,plain,(
% 0.18/0.50 ![X0,X1]: (~relation(X0)|is_well_founded_in(X0,X1)|subset(sK3_skl(X1,X0),X1))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f59])).
% 0.18/0.50 fof(f63,plain,(
% 0.18/0.50 ![X0,X1]: (~relation(X0)|is_well_founded_in(X0,X1)|~sK3_skl(X1,X0)=empty_set)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f59])).
% 0.18/0.50 fof(f64,plain,(
% 0.18/0.50 ![X0,X1,X2]: (~relation(X0)|is_well_founded_in(X0,X1)|~in(X2,sK3_skl(X1,X0))|~disjoint(fiber(X0,X2),sK3_skl(X1,X0)))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f59])).
% 0.18/0.50 fof(f112,plain,(
% 0.18/0.50 (?[A]: (relation(A)&(well_founded_relation(A)<~>is_well_founded_in(A,relation_field(A)))))),
% 0.18/0.50 inference(pre_NNF_transformation,[status(thm)],[f35])).
% 0.18/0.50 fof(f113,plain,(
% 0.18/0.50 ?[A]: (relation(A)&((well_founded_relation(A)|is_well_founded_in(A,relation_field(A)))&(~well_founded_relation(A)|~is_well_founded_in(A,relation_field(A)))))),
% 0.18/0.50 inference(NNF_transformation,[status(thm)],[f112])).
% 0.18/0.50 fof(f114,plain,(
% 0.18/0.50 (relation(sK10_skl)&((well_founded_relation(sK10_skl)|is_well_founded_in(sK10_skl,relation_field(sK10_skl)))&(~well_founded_relation(sK10_skl)|~is_well_founded_in(sK10_skl,relation_field(sK10_skl)))))),
% 0.18/0.50 inference(skolemize,[status(esa),new_symbols(skolem,[sK10_skl]),skolemize(A,sK10_skl)],[f113])).
% 0.18/0.50 fof(f115,plain,(
% 0.18/0.50 relation(sK10_skl)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f114])).
% 0.18/0.50 fof(f116,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|is_well_founded_in(sK10_skl,relation_field(sK10_skl))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f114])).
% 0.18/0.50 fof(f117,plain,(
% 0.18/0.50 ~well_founded_relation(sK10_skl)|~is_well_founded_in(sK10_skl,relation_field(sK10_skl))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f114])).
% 0.18/0.50 fof(f132,plain,(
% 0.18/0.50 ![X0]: (~relation(sK10_skl)|~subset(X0,relation_field(sK10_skl))|X0=empty_set|in(sK2_skl(X0,relation_field(sK10_skl),sK10_skl),X0)|well_founded_relation(sK10_skl))),
% 0.18/0.50 inference(resolution,[status(thm)],[f60,f116])).
% 0.18/0.50 fof(f133,plain,(
% 0.18/0.50 ![X0]: (~subset(X0,relation_field(sK10_skl))|X0=empty_set|in(sK2_skl(X0,relation_field(sK10_skl),sK10_skl),X0)|well_founded_relation(sK10_skl))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f132,f115])).
% 0.18/0.50 fof(f152,plain,(
% 0.18/0.50 ~relation(sK10_skl)|well_founded_relation(sK10_skl)|sK1_skl(sK10_skl)=empty_set|in(sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl),sK1_skl(sK10_skl))|well_founded_relation(sK10_skl)),
% 0.18/0.50 inference(resolution,[status(thm)],[f53,f133])).
% 0.18/0.50 fof(f153,plain,(
% 0.18/0.50 ~relation(sK10_skl)|well_founded_relation(sK10_skl)|sK1_skl(sK10_skl)=empty_set|in(sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl),sK1_skl(sK10_skl))),
% 0.18/0.50 inference(duplicate_literals_removal,[status(thm)],[f152])).
% 0.18/0.50 fof(f154,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|sK1_skl(sK10_skl)=empty_set|in(sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl),sK1_skl(sK10_skl))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f153,f115])).
% 0.18/0.50 fof(f155,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|sK1_skl(sK10_skl)=empty_set|~relation(sK10_skl)|well_founded_relation(sK10_skl)|~disjoint(fiber(sK10_skl,sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl)),sK1_skl(sK10_skl))),
% 0.18/0.50 inference(resolution,[status(thm)],[f154,f55])).
% 0.18/0.50 fof(f158,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|sK1_skl(sK10_skl)=empty_set|~relation(sK10_skl)|~disjoint(fiber(sK10_skl,sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl)),sK1_skl(sK10_skl))),
% 0.18/0.50 inference(duplicate_literals_removal,[status(thm)],[f155])).
% 0.18/0.50 fof(f159,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|~relation(sK10_skl)|~disjoint(fiber(sK10_skl,sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl)),sK1_skl(sK10_skl))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f158,f54])).
% 0.18/0.50 fof(f166,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|~disjoint(fiber(sK10_skl,sK2_skl(sK1_skl(sK10_skl),relation_field(sK10_skl),sK10_skl)),sK1_skl(sK10_skl))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f159,f115])).
% 0.18/0.50 fof(f167,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)|~relation(sK10_skl)|~is_well_founded_in(sK10_skl,relation_field(sK10_skl))|~subset(sK1_skl(sK10_skl),relation_field(sK10_skl))|sK1_skl(sK10_skl)=empty_set),
% 0.18/0.50 inference(resolution,[status(thm)],[f166,f61])).
% 0.18/0.50 fof(f169,plain,(
% 0.18/0.50 ~relation(sK10_skl)|~is_well_founded_in(sK10_skl,relation_field(sK10_skl))|~subset(sK1_skl(sK10_skl),relation_field(sK10_skl))|sK1_skl(sK10_skl)=empty_set),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f167,f117])).
% 0.18/0.50 fof(f171,plain,(
% 0.18/0.50 ~is_well_founded_in(sK10_skl,relation_field(sK10_skl))|~subset(sK1_skl(sK10_skl),relation_field(sK10_skl))|sK1_skl(sK10_skl)=empty_set),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f169,f115])).
% 0.18/0.50 fof(f172,plain,(
% 0.18/0.50 ~is_well_founded_in(sK10_skl,relation_field(sK10_skl))|sK1_skl(sK10_skl)=empty_set|~relation(sK10_skl)|well_founded_relation(sK10_skl)),
% 0.18/0.50 inference(resolution,[status(thm)],[f171,f53])).
% 0.18/0.50 fof(f173,plain,(
% 0.18/0.50 sK1_skl(sK10_skl)=empty_set|~relation(sK10_skl)|well_founded_relation(sK10_skl)),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f172,f116])).
% 0.18/0.50 fof(f174,plain,(
% 0.18/0.50 ~relation(sK10_skl)|well_founded_relation(sK10_skl)),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f173,f54])).
% 0.18/0.50 fof(f175,plain,(
% 0.18/0.50 well_founded_relation(sK10_skl)),
% 0.18/0.50 inference(resolution,[status(thm)],[f174,f115])).
% 0.18/0.50 fof(f176,plain,(
% 0.18/0.50 ~is_well_founded_in(sK10_skl,relation_field(sK10_skl))),
% 0.18/0.50 inference(backward_subsumption_resolution,[status(thm)],[f117,f175])).
% 0.18/0.50 fof(f177,plain,(
% 0.18/0.50 ![X0]: (~relation(sK10_skl)|~subset(X0,relation_field(sK10_skl))|X0=empty_set|disjoint(fiber(sK10_skl,sK0_skl(X0,sK10_skl)),X0))),
% 0.18/0.50 inference(resolution,[status(thm)],[f175,f52])).
% 0.18/0.50 fof(f178,plain,(
% 0.18/0.50 ![X0]: (~relation(sK10_skl)|~subset(X0,relation_field(sK10_skl))|X0=empty_set|in(sK0_skl(X0,sK10_skl),X0))),
% 0.18/0.50 inference(resolution,[status(thm)],[f175,f51])).
% 0.18/0.50 fof(f179,plain,(
% 0.18/0.50 ![X0]: (~subset(X0,relation_field(sK10_skl))|X0=empty_set|disjoint(fiber(sK10_skl,sK0_skl(X0,sK10_skl)),X0))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f177,f115])).
% 0.18/0.50 fof(f180,plain,(
% 0.18/0.50 ![X0]: (~subset(X0,relation_field(sK10_skl))|X0=empty_set|in(sK0_skl(X0,sK10_skl),X0))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f178,f115])).
% 0.18/0.50 fof(f182,plain,(
% 0.18/0.50 ![X0]: (sK3_skl(relation_field(sK10_skl),X0)=empty_set|in(sK0_skl(sK3_skl(relation_field(sK10_skl),X0),sK10_skl),sK3_skl(relation_field(sK10_skl),X0))|~relation(X0)|is_well_founded_in(X0,relation_field(sK10_skl)))),
% 0.18/0.50 inference(resolution,[status(thm)],[f180,f62])).
% 0.18/0.50 fof(f184,plain,(
% 0.18/0.50 ![X0]: (in(sK0_skl(sK3_skl(relation_field(sK10_skl),X0),sK10_skl),sK3_skl(relation_field(sK10_skl),X0))|~relation(X0)|is_well_founded_in(X0,relation_field(sK10_skl)))),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f182,f63])).
% 0.18/0.50 fof(f185,plain,(
% 0.18/0.50 ![X0]: (~relation(X0)|is_well_founded_in(X0,relation_field(sK10_skl))|~relation(X0)|is_well_founded_in(X0,relation_field(sK10_skl))|~disjoint(fiber(X0,sK0_skl(sK3_skl(relation_field(sK10_skl),X0),sK10_skl)),sK3_skl(relation_field(sK10_skl),X0)))),
% 0.18/0.50 inference(resolution,[status(thm)],[f184,f64])).
% 0.18/0.50 fof(f188,plain,(
% 0.18/0.50 ![X0]: (~relation(X0)|is_well_founded_in(X0,relation_field(sK10_skl))|~disjoint(fiber(X0,sK0_skl(sK3_skl(relation_field(sK10_skl),X0),sK10_skl)),sK3_skl(relation_field(sK10_skl),X0)))),
% 0.18/0.50 inference(duplicate_literals_removal,[status(thm)],[f185])).
% 0.18/0.50 fof(f193,plain,(
% 0.18/0.50 ~relation(sK10_skl)|is_well_founded_in(sK10_skl,relation_field(sK10_skl))|~subset(sK3_skl(relation_field(sK10_skl),sK10_skl),relation_field(sK10_skl))|sK3_skl(relation_field(sK10_skl),sK10_skl)=empty_set),
% 0.18/0.50 inference(resolution,[status(thm)],[f188,f179])).
% 0.18/0.50 fof(f195,plain,(
% 0.18/0.50 is_well_founded_in(sK10_skl,relation_field(sK10_skl))|~subset(sK3_skl(relation_field(sK10_skl),sK10_skl),relation_field(sK10_skl))|sK3_skl(relation_field(sK10_skl),sK10_skl)=empty_set),
% 0.18/0.51 inference(forward_subsumption_resolution,[status(thm)],[f193,f115])).
% 0.18/0.51 fof(f196,plain,(
% 0.18/0.51 ~subset(sK3_skl(relation_field(sK10_skl),sK10_skl),relation_field(sK10_skl))|sK3_skl(relation_field(sK10_skl),sK10_skl)=empty_set),
% 0.18/0.51 inference(forward_subsumption_resolution,[status(thm)],[f195,f176])).
% 0.18/0.51 fof(f197,plain,(
% 0.18/0.51 sK3_skl(relation_field(sK10_skl),sK10_skl)=empty_set|~relation(sK10_skl)|is_well_founded_in(sK10_skl,relation_field(sK10_skl))),
% 0.18/0.51 inference(resolution,[status(thm)],[f196,f62])).
% 0.18/0.51 fof(f198,plain,(
% 0.18/0.51 ~relation(sK10_skl)|is_well_founded_in(sK10_skl,relation_field(sK10_skl))),
% 0.18/0.51 inference(forward_subsumption_resolution,[status(thm)],[f197,f63])).
% 0.18/0.51 fof(f200,plain,(
% 0.18/0.51 is_well_founded_in(sK10_skl,relation_field(sK10_skl))),
% 0.18/0.51 inference(forward_subsumption_resolution,[status(thm)],[f198,f115])).
% 0.18/0.51 fof(f201,plain,(
% 0.18/0.51 $false),
% 0.18/0.51 inference(backward_subsumption_resolution,[status(thm)],[f176,f200])).
% 0.18/0.51 % SZS output end CNFRefutation for theBenchmark.p
% 0.18/0.53 % Elapsed time: 0.076324 seconds
% 0.18/0.53 % CPU time: 0.306448 seconds
% 0.18/0.53 % Total memory used: 92.982 MB
% 0.18/0.53 % Net memory used: 92.842 MB
%------------------------------------------------------------------------------