%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWC106+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n005.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 02:41:36 PM UTC 2026
% Result : Theorem 27.90s 4.09s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SWC106+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.43 % Computer : n005.cluster.edu
% 0.16/0.43 % Model : x86_64 x86_64
% 0.16/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.43 % Memory : 8046.5625MB
% 0.16/0.43 % OS : Linux 6.8.0-71-generic
% 0.16/0.44 % CPULimit : 300
% 0.16/0.44 % WCLimit : 300
% 0.16/0.44 % DateTime : Mon Sep 21 07:56:02 UTC 2026
% 0.16/0.44 % CPUTime :
% 0.16/0.48 % Drodi V4.1.1
% 27.90/4.09 % Refutation found
% 27.90/4.09 % SZS status Theorem for theBenchmark: Theorem is valid
% 27.90/4.09 % SZS output start CNFRefutation for theBenchmark
% 27.90/4.09 fof(f6,axiom,(
% 27.90/4.09 (! [U] :( ssList(U)=> (! [V] :( ssList(V)=> ( rearsegP(U,V)<=> (? [W] :( ssList(W)& app(W,V) = U ) )) ) )) )),
% 27.90/4.09 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 27.90/4.09 fof(f15,axiom,(
% 27.90/4.09 (! [U] :( ssList(U)=> (! [V] :( ssList(V)=> ( neq(U,V)<=> U != V ) ) )) )),
% 27.90/4.09 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 27.90/4.09 fof(f17,axiom,(
% 27.90/4.09 ssList(nil) ),
% 27.90/4.09 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 27.90/4.09 fof(f18,axiom,(
% 27.90/4.09 (! [U] :( ssList(U)=> (! [V] :( ssItem(V)=> cons(V,U) != U ) )) )),
% 27.90/4.09 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 27.90/4.09 fof(f26,axiom,(
% 27.90/4.09 (! [U] :( ssList(U)=> (! [V] :( ssList(V)=> ssList(app(U,V)) ) )) )),
% 27.90/4.09 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 27.90/4.09 fof(f96,conjecture,(
% 27.90/4.09 (! [U] :( ssList(U)=> (! [V] :( ssList(V)=> (! [W] :( ssList(W)=> (! [X] :( ssList(X)=> ( V != X| U != W| ( ( ~ neq(V,nil)| (! [Y] :( ssItem(Y)=> (! [Z] :( ssList(Z)=> ( cons(Y,nil) != W| app(Z,cons(Y,nil)) != X ) ) )))| ( neq(U,nil)& rearsegP(V,U) ) )& ( ~ neq(V,nil)| neq(X,nil) ) ) ) ) )) )) )) )),
% 27.90/4.09 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 27.90/4.09 fof(f97,negated_conjecture,(
% 27.90/4.09 ~((! [U] :( ssList(U)=> (! [V] :( ssList(V)=> (! [W] :( ssList(W)=> (! [X] :( ssList(X)=> ( V != X| U != W| ( ( ~ neq(V,nil)| (! [Y] :( ssItem(Y)=> (! [Z] :( ssList(Z)=> ( cons(Y,nil) != W| app(Z,cons(Y,nil)) != X ) ) )))| ( neq(U,nil)& rearsegP(V,U) ) )& ( ~ neq(V,nil)| neq(X,nil) ) ) ) ) )) )) )) ))),
% 27.90/4.09 inference(negated_conjecture,[status(cth)],[f96])).
% 27.90/4.09 fof(f125,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssList(V)|(rearsegP(U,V)<=>(?[W]: (ssList(W)&app(W,V)=U))))))),
% 27.90/4.09 inference(pre_NNF_transformation,[status(thm)],[f6])).
% 27.90/4.09 fof(f126,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssList(V)|((~rearsegP(U,V)|(?[W]: (ssList(W)&app(W,V)=U)))&(rearsegP(U,V)|(![W]: (~ssList(W)|~app(W,V)=U)))))))),
% 27.90/4.09 inference(NNF_transformation,[status(thm)],[f125])).
% 27.90/4.09 fof(f127,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssList(V)|((~rearsegP(U,V)|(ssList(sK6_skl(V,U))&app(sK6_skl(V,U),V)=U))&(rearsegP(U,V)|(![W]: (~ssList(W)|~app(W,V)=U)))))))),
% 27.90/4.09 inference(skolemize,[status(esa),new_symbols(skolem,[sK6_skl]),skolemize(W,sK6_skl(V,U))],[f126])).
% 27.90/4.09 fof(f130,plain,(
% 27.90/4.09 ![X0,X1,X2]: (~ssList(X0)|~ssList(X1)|rearsegP(X0,X1)|~ssList(X2)|~app(X2,X1)=X0)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f127])).
% 27.90/4.09 fof(f217,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssList(V)|(neq(U,V)<=>~U=V))))),
% 27.90/4.09 inference(pre_NNF_transformation,[status(thm)],[f15])).
% 27.90/4.09 fof(f218,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssList(V)|((~neq(U,V)|~U=V)&(neq(U,V)|U=V)))))),
% 27.90/4.09 inference(NNF_transformation,[status(thm)],[f217])).
% 27.90/4.09 fof(f220,plain,(
% 27.90/4.09 ![X0,X1]: (~ssList(X0)|~ssList(X1)|neq(X0,X1)|X0=X1)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f218])).
% 27.90/4.09 fof(f223,plain,(
% 27.90/4.09 ssList(nil)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f17])).
% 27.90/4.09 fof(f224,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssItem(V)|~cons(V,U)=U)))),
% 27.90/4.09 inference(pre_NNF_transformation,[status(thm)],[f18])).
% 27.90/4.09 fof(f225,plain,(
% 27.90/4.09 ![X0,X1]: (~ssList(X0)|~ssItem(X1)|~cons(X1,X0)=X0)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f224])).
% 27.90/4.09 fof(f244,plain,(
% 27.90/4.09 ![U]: (~ssList(U)|(![V]: (~ssList(V)|ssList(app(U,V)))))),
% 27.90/4.09 inference(pre_NNF_transformation,[status(thm)],[f26])).
% 27.90/4.09 fof(f245,plain,(
% 27.90/4.09 ![X0,X1]: (~ssList(X0)|~ssList(X1)|ssList(app(X0,X1)))),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f244])).
% 27.90/4.09 fof(f415,plain,(
% 27.90/4.09 (?[U]: (ssList(U)&(?[V]: (ssList(V)&(?[W]: (ssList(W)&(?[X]: (ssList(X)&((V=X&U=W)&(((neq(V,nil)&(?[Y]: (ssItem(Y)&(?[Z]: (ssList(Z)&(cons(Y,nil)=W&app(Z,cons(Y,nil))=X))))))&(~neq(U,nil)|~rearsegP(V,U)))|(neq(V,nil)&~neq(X,nil))))))))))))),
% 27.90/4.09 inference(pre_NNF_transformation,[status(thm)],[f97])).
% 27.90/4.09 fof(f416,definition,(
% 27.90/4.09 ![U,V,W,X]: (sP0_prd(X,W,V,U)<=>((neq(V,nil)&(?[Y]: (ssItem(Y)&(?[Z]: (ssList(Z)&(cons(Y,nil)=W&app(Z,cons(Y,nil))=X))))))&(~neq(U,nil)|~rearsegP(V,U))))),
% 27.90/4.09 introduced(definition,[new_symbols(definition,[sP0_prd])],[])).
% 27.90/4.09 fof(f417,plain,(
% 27.90/4.09 ?[U]: (ssList(U)&(?[V]: (ssList(V)&(?[W]: (ssList(W)&(?[X]: (ssList(X)&((V=X&U=W)&(sP0_prd(X,W,V,U)|(neq(V,nil)&~neq(X,nil)))))))))))),
% 27.90/4.09 inference(formula_renaming,[status(thm)],[f415,f416])).
% 27.90/4.09 fof(f418,plain,(
% 27.90/4.09 (ssList(sK47_skl)&(ssList(sK48_skl)&(ssList(sK49_skl)&(ssList(sK50_skl)&((sK48_skl=sK50_skl&sK47_skl=sK49_skl)&(sP0_prd(sK50_skl,sK49_skl,sK48_skl,sK47_skl)|(neq(sK48_skl,nil)&~neq(sK50_skl,nil))))))))),
% 27.90/4.09 inference(skolemize,[status(esa),new_symbols(skolem,[sK47_skl,sK48_skl,sK49_skl,sK50_skl]),skolemize(U,sK47_skl),skolemize(V,sK48_skl),skolemize(W,sK49_skl),skolemize(X,sK50_skl)],[f417])).
% 27.90/4.09 fof(f421,plain,(
% 27.90/4.09 ssList(sK49_skl)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f418])).
% 27.90/4.09 fof(f423,plain,(
% 27.90/4.09 sK48_skl=sK50_skl),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f418])).
% 27.90/4.09 fof(f424,plain,(
% 27.90/4.09 sK47_skl=sK49_skl),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f418])).
% 27.90/4.09 fof(f425,plain,(
% 27.90/4.09 sP0_prd(sK50_skl,sK49_skl,sK48_skl,sK47_skl)|neq(sK48_skl,nil)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f418])).
% 27.90/4.09 fof(f426,plain,(
% 27.90/4.09 sP0_prd(sK50_skl,sK49_skl,sK48_skl,sK47_skl)|~neq(sK50_skl,nil)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f418])).
% 27.90/4.09 fof(f427,plain,(
% 27.90/4.09 ![U,V,W,X]: ((~sP0_prd(X,W,V,U)|((neq(V,nil)&(?[Y]: (ssItem(Y)&(?[Z]: (ssList(Z)&(cons(Y,nil)=W&app(Z,cons(Y,nil))=X))))))&(~neq(U,nil)|~rearsegP(V,U))))&(sP0_prd(X,W,V,U)|((~neq(V,nil)|(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(~cons(Y,nil)=W|~app(Z,cons(Y,nil))=X))))))|(neq(U,nil)&rearsegP(V,U)))))),
% 27.90/4.09 inference(NNF_transformation,[status(thm)],[f416])).
% 27.90/4.09 fof(f428,plain,(
% 27.90/4.09 (![U,V,W,X]: (~sP0_prd(X,W,V,U)|((neq(V,nil)&(?[Y]: (ssItem(Y)&(?[Z]: (ssList(Z)&(cons(Y,nil)=W&app(Z,cons(Y,nil))=X))))))&(~neq(U,nil)|~rearsegP(V,U)))))&(![U,V,W,X]: (sP0_prd(X,W,V,U)|((~neq(V,nil)|(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(~cons(Y,nil)=W|~app(Z,cons(Y,nil))=X))))))|(neq(U,nil)&rearsegP(V,U)))))),
% 27.90/4.09 inference(miniscoping,[status(thm)],[f427])).
% 27.90/4.09 fof(f429,plain,(
% 27.90/4.09 (![U,V,W,X]: (~sP0_prd(X,W,V,U)|((neq(V,nil)&(ssItem(sK51_skl(X,W,V,U))&(ssList(sK52_skl(X,W,V,U))&(cons(sK51_skl(X,W,V,U),nil)=W&app(sK52_skl(X,W,V,U),cons(sK51_skl(X,W,V,U),nil))=X))))&(~neq(U,nil)|~rearsegP(V,U)))))&(![U,V,W,X]: (sP0_prd(X,W,V,U)|((~neq(V,nil)|(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(~cons(Y,nil)=W|~app(Z,cons(Y,nil))=X))))))|(neq(U,nil)&rearsegP(V,U)))))),
% 27.90/4.09 inference(skolemize,[status(esa),new_symbols(skolem,[sK51_skl,sK52_skl]),skolemize(Y,sK51_skl(X,W,V,U)),skolemize(Z,sK52_skl(X,W,V,U))],[f428])).
% 27.90/4.09 fof(f430,plain,(
% 27.90/4.09 ![X0,X1,X2,X3]: (~sP0_prd(X0,X1,X2,X3)|neq(X2,nil))),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f429])).
% 27.90/4.09 fof(f431,plain,(
% 27.90/4.09 ![X0,X1,X2,X3]: (~sP0_prd(X0,X1,X2,X3)|ssItem(sK51_skl(X0,X1,X2,X3)))),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f429])).
% 27.90/4.09 fof(f432,plain,(
% 27.90/4.09 ![X0,X1,X2,X3]: (~sP0_prd(X0,X1,X2,X3)|ssList(sK52_skl(X0,X1,X2,X3)))),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f429])).
% 27.90/4.09 fof(f433,plain,(
% 27.90/4.09 ![X0,X1,X2,X3]: (~sP0_prd(X0,X1,X2,X3)|cons(sK51_skl(X0,X1,X2,X3),nil)=X1)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f429])).
% 27.90/4.09 fof(f434,plain,(
% 27.90/4.09 ![X0,X1,X2,X3]: (~sP0_prd(X0,X1,X2,X3)|app(sK52_skl(X0,X1,X2,X3),cons(sK51_skl(X0,X1,X2,X3),nil))=X0)),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f429])).
% 27.90/4.09 fof(f435,plain,(
% 27.90/4.09 ![X0,X1,X2,X3]: (~sP0_prd(X0,X1,X2,X3)|~neq(X3,nil)|~rearsegP(X2,X3))),
% 27.90/4.09 inference(cnf_transformation,[status(thm)],[f429])).
% 27.90/4.09 fof(f443,plain,(
% 27.90/4.09 ![X0,X1]: (~ssList(app(X0,X1))|~ssList(X1)|rearsegP(app(X0,X1),X1)|~ssList(X0))),
% 27.90/4.09 inference(destructive_equality_resolution,[status(thm)],[f130])).
% 27.90/4.09 fof(f479,plain,(
% 27.90/4.09 sP0_prd(sK50_skl,sK49_skl,sK50_skl,sK47_skl)|neq(sK48_skl,nil)),
% 27.90/4.09 inference(forward_demodulation,[status(thm)],[f423,f425])).
% 27.90/4.09 fof(f480,plain,(
% 27.90/4.09 sP0_prd(sK50_skl,sK49_skl,sK50_skl,sK49_skl)|neq(sK48_skl,nil)),
% 27.90/4.09 inference(forward_demodulation,[status(thm)],[f424,f479])).
% 27.90/4.09 fof(f481,plain,(
% 27.90/4.09 sP0_prd(sK50_skl,sK49_skl,sK50_skl,sK49_skl)|neq(sK50_skl,nil)),
% 27.90/4.09 inference(forward_demodulation,[status(thm)],[f423,f480])).
% 27.90/4.09 fof(f482,plain,(
% 27.90/4.09 neq(sK50_skl,nil)),
% 27.90/4.09 inference(forward_subsumption_resolution,[status(thm)],[f481,f430])).
% 27.90/4.09 fof(f503,plain,(
% 27.90/4.09 ![X0]: (~ssList(X0)|neq(sK49_skl,X0)|sK49_skl=X0)),
% 27.90/4.12 inference(resolution,[status(thm)],[f220,f421])).
% 27.90/4.12 fof(f539,plain,(
% 27.90/4.12 sP0_prd(sK50_skl,sK49_skl,sK50_skl,sK47_skl)|~neq(sK50_skl,nil)),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f423,f426])).
% 27.90/4.12 fof(f540,plain,(
% 27.90/4.12 sP0_prd(sK50_skl,sK49_skl,sK50_skl,sK49_skl)|~neq(sK50_skl,nil)),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f424,f539])).
% 27.90/4.12 fof(f541,plain,(
% 27.90/4.12 sP0_prd(sK50_skl,sK49_skl,sK50_skl,sK49_skl)),
% 27.90/4.12 inference(forward_subsumption_resolution,[status(thm)],[f540,f482])).
% 27.90/4.12 fof(f542,plain,(
% 27.90/4.12 ~neq(sK49_skl,nil)|~rearsegP(sK50_skl,sK49_skl)),
% 27.90/4.12 inference(resolution,[status(thm)],[f541,f435])).
% 27.90/4.12 fof(f543,plain,(
% 27.90/4.12 ssList(sK52_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl))),
% 27.90/4.12 inference(resolution,[status(thm)],[f541,f432])).
% 27.90/4.12 fof(f544,plain,(
% 27.90/4.12 ssItem(sK51_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl))),
% 27.90/4.12 inference(resolution,[status(thm)],[f541,f431])).
% 27.90/4.12 fof(f672,plain,(
% 27.90/4.12 cons(sK51_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl),nil)=sK49_skl),
% 27.90/4.12 inference(resolution,[status(thm)],[f433,f541])).
% 27.90/4.12 fof(f787,plain,(
% 27.90/4.12 app(sK52_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl),cons(sK51_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl),nil))=sK50_skl),
% 27.90/4.12 inference(resolution,[status(thm)],[f434,f541])).
% 27.90/4.12 fof(f821,plain,(
% 27.90/4.12 ![X0,X1]: (~ssList(X0)|rearsegP(app(X1,X0),X0)|~ssList(X1))),
% 27.90/4.12 inference(backward_subsumption_resolution,[status(thm)],[f443,f245])).
% 27.90/4.12 fof(f2023,plain,(
% 27.90/4.12 neq(sK49_skl,nil)|sK49_skl=nil),
% 27.90/4.12 inference(resolution,[status(thm)],[f503,f223])).
% 27.90/4.12 fof(f2666,plain,(
% 27.90/4.12 ~rearsegP(sK50_skl,sK49_skl)|sK49_skl=nil),
% 27.90/4.12 inference(resolution,[status(thm)],[f542,f2023])).
% 27.90/4.12 fof(f3422,plain,(
% 27.90/4.12 ![X0]: (rearsegP(app(X0,sK49_skl),sK49_skl)|~ssList(X0))),
% 27.90/4.12 inference(resolution,[status(thm)],[f821,f421])).
% 27.90/4.12 fof(f3985,plain,(
% 27.90/4.12 app(sK52_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl),sK49_skl)=sK50_skl),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f672,f787])).
% 27.90/4.12 fof(f18829,plain,(
% 27.90/4.12 rearsegP(app(sK52_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl),sK49_skl),sK49_skl)),
% 27.90/4.12 inference(resolution,[status(thm)],[f3422,f543])).
% 27.90/4.12 fof(f18950,plain,(
% 27.90/4.12 rearsegP(sK50_skl,sK49_skl)),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f3985,f18829])).
% 27.90/4.12 fof(f18954,plain,(
% 27.90/4.12 sK49_skl=nil),
% 27.90/4.12 inference(backward_subsumption_resolution,[status(thm)],[f2666,f18950])).
% 27.90/4.12 fof(f19105,plain,(
% 27.90/4.12 cons(sK51_skl(sK50_skl,sK49_skl,sK50_skl,sK49_skl),nil)=nil),
% 27.90/4.12 inference(backward_demodulation,[status(thm)],[f18954,f672])).
% 27.90/4.12 fof(f19116,plain,(
% 27.90/4.12 ssItem(sK51_skl(sK50_skl,sK49_skl,sK50_skl,nil))),
% 27.90/4.12 inference(backward_demodulation,[status(thm)],[f18954,f544])).
% 27.90/4.12 fof(f19306,plain,(
% 27.90/4.12 cons(sK51_skl(sK50_skl,nil,sK50_skl,sK49_skl),nil)=nil),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f18954,f19105])).
% 27.90/4.12 fof(f19307,plain,(
% 27.90/4.12 cons(sK51_skl(sK50_skl,nil,sK50_skl,nil),nil)=nil),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f18954,f19306])).
% 27.90/4.12 fof(f19314,plain,(
% 27.90/4.12 ssItem(sK51_skl(sK50_skl,nil,sK50_skl,nil))),
% 27.90/4.12 inference(forward_demodulation,[status(thm)],[f18954,f19116])).
% 27.90/4.12 fof(f23866,plain,(
% 27.90/4.12 ~ssList(nil)|~ssItem(sK51_skl(sK50_skl,nil,sK50_skl,nil))),
% 27.90/4.12 inference(resolution,[status(thm)],[f19307,f225])).
% 27.90/4.12 fof(f23897,plain,(
% 27.90/4.12 ~ssItem(sK51_skl(sK50_skl,nil,sK50_skl,nil))),
% 27.90/4.12 inference(forward_subsumption_resolution,[status(thm)],[f23866,f223])).
% 27.90/4.12 fof(f23934,plain,(
% 27.90/4.12 $false),
% 27.90/4.12 inference(forward_subsumption_resolution,[status(thm)],[f23897,f19314])).
% 27.90/4.12 % SZS output end CNFRefutation for theBenchmark.p
% 2.20/4.14 % Elapsed time: 3.684841 seconds
% 2.20/4.14 % CPU time: 28.557800 seconds
% 2.20/4.14 % Total memory used: 270.604 MB
% 2.20/4.14 % Net memory used: 259.778 MB
%------------------------------------------------------------------------------