%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET060+1 : TPTP v9.3.1. Bugfixed v5.4.0.
% 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 02:11:22 PM UTC 2026
% Result : Theorem 0.07s 0.37s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET060+1 : TPTP v9.3.1. Bugfixed v5.4.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.35 % Computer : n017.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.35 % CPULimit : 300
% 0.07/0.35 % WCLimit : 300
% 0.07/0.35 % DateTime : Mon Sep 21 04:43:42 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.07/0.36 % Drodi V4.1.1
% 0.07/0.37 % Refutation found
% 0.07/0.37 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.07/0.37 % SZS output start CNFRefutation for theBenchmark
% 0.07/0.37 fof(f13,axiom,(
% 0.07/0.37 (! [X,Y,Z] :( member(Z,intersection(X,Y))<=> ( member(Z,X)& member(Z,Y) ) ) )),
% 0.07/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.37 fof(f14,axiom,(
% 0.07/0.37 (! [X,Z] :( member(Z,complement(X))<=> ( member(Z,universal_class)& ~ member(Z,X) ) ) )),
% 0.07/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.37 fof(f44,conjecture,(
% 0.07/0.37 (! [X,Y] : ~ member(Y,intersection(complement(X),X)) )),
% 0.07/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.07/0.37 fof(f45,negated_conjecture,(
% 0.07/0.37 ~((! [X,Y] : ~ member(Y,intersection(complement(X),X)) ))),
% 0.07/0.37 inference(negated_conjecture,[status(cth)],[f44])).
% 0.07/0.37 fof(f85,plain,(
% 0.07/0.37 ![X,Y,Z]: ((~member(Z,intersection(X,Y))|(member(Z,X)&member(Z,Y)))&(member(Z,intersection(X,Y))|(~member(Z,X)|~member(Z,Y))))),
% 0.07/0.37 inference(NNF_transformation,[status(thm)],[f13])).
% 0.07/0.37 fof(f86,plain,(
% 0.07/0.37 (![X,Y,Z]: (~member(Z,intersection(X,Y))|(member(Z,X)&member(Z,Y))))&(![X,Y,Z]: (member(Z,intersection(X,Y))|(~member(Z,X)|~member(Z,Y))))),
% 0.07/0.37 inference(miniscoping,[status(thm)],[f85])).
% 0.07/0.37 fof(f87,plain,(
% 0.07/0.37 ![X0,X1,X2]: (~member(X0,intersection(X1,X2))|member(X0,X1))),
% 0.07/0.37 inference(cnf_transformation,[status(thm)],[f86])).
% 0.07/0.37 fof(f88,plain,(
% 0.07/0.37 ![X0,X1,X2]: (~member(X0,intersection(X1,X2))|member(X0,X2))),
% 0.07/0.37 inference(cnf_transformation,[status(thm)],[f86])).
% 0.07/0.37 fof(f90,plain,(
% 0.07/0.37 ![X,Z]: ((~member(Z,complement(X))|(member(Z,universal_class)&~member(Z,X)))&(member(Z,complement(X))|(~member(Z,universal_class)|member(Z,X))))),
% 0.07/0.37 inference(NNF_transformation,[status(thm)],[f14])).
% 0.07/0.37 fof(f91,plain,(
% 0.07/0.37 (![X,Z]: (~member(Z,complement(X))|(member(Z,universal_class)&~member(Z,X))))&(![X,Z]: (member(Z,complement(X))|(~member(Z,universal_class)|member(Z,X))))),
% 0.07/0.37 inference(miniscoping,[status(thm)],[f90])).
% 0.07/0.37 fof(f93,plain,(
% 0.07/0.37 ![X0,X1]: (~member(X0,complement(X1))|~member(X0,X1))),
% 0.07/0.37 inference(cnf_transformation,[status(thm)],[f91])).
% 0.07/0.37 fof(f191,plain,(
% 0.07/0.37 (?[X,Y]: member(Y,intersection(complement(X),X)))),
% 0.07/0.37 inference(pre_NNF_transformation,[status(thm)],[f45])).
% 0.07/0.37 fof(f192,plain,(
% 0.07/0.37 member(sK8_skl,intersection(complement(sK7_skl),sK7_skl))),
% 0.07/0.37 inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl,sK8_skl]),skolemize(X,sK7_skl),skolemize(Y,sK8_skl)],[f191])).
% 0.07/0.37 fof(f193,plain,(
% 0.07/0.37 member(sK8_skl,intersection(complement(sK7_skl),sK7_skl))),
% 0.07/0.37 inference(cnf_transformation,[status(thm)],[f192])).
% 0.07/0.37 fof(f200,plain,(
% 0.07/0.37 member(sK8_skl,complement(sK7_skl))),
% 0.07/0.37 inference(resolution,[status(thm)],[f87,f193])).
% 0.07/0.37 fof(f201,plain,(
% 0.07/0.37 ~member(sK8_skl,sK7_skl)),
% 0.07/0.37 inference(resolution,[status(thm)],[f200,f93])).
% 0.07/0.37 fof(f202,plain,(
% 0.07/0.37 member(sK8_skl,sK7_skl)),
% 0.07/0.37 inference(resolution,[status(thm)],[f88,f193])).
% 0.07/0.37 fof(f203,plain,(
% 0.07/0.37 $false),
% 0.07/0.37 inference(forward_subsumption_resolution,[status(thm)],[f202,f201])).
% 0.07/0.37 % SZS output end CNFRefutation for theBenchmark.p
% 0.11/0.41 % Elapsed time: 0.049054 seconds
% 0.11/0.41 % CPU time: 0.079888 seconds
% 0.11/0.41 % Total memory used: 9.805 MB
% 0.11/0.41 % Net memory used: 9.797 MB
%------------------------------------------------------------------------------