%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SEU083+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n018.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 02:21:39 PM UTC 2026
% Result : Theorem 0.23s 5.51s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SEU083+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/5.46 % Computer : n018.cluster.edu
% 0.17/5.46 % Model : x86_64 x86_64
% 0.17/5.46 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/5.46 % Memory : 8046.5625MB
% 0.17/5.46 % OS : Linux 6.8.0-71-generic
% 0.17/5.46 % CPULimit : 300
% 0.17/5.46 % WCLimit : 300
% 0.17/5.46 % DateTime : Mon Sep 21 05:52:04 UTC 2026
% 0.17/5.47 % CPUTime :
% 0.17/5.49 % Drodi V4.1.1
% 0.23/5.51 % Refutation found
% 0.23/5.51 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.23/5.51 % SZS output start CNFRefutation for theBenchmark
% 0.23/5.51 fof(f33,axiom,(
% 0.23/5.51 (! [A,B] : set_union2(A,B) = set_union2(B,A) )),
% 0.23/5.51 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.23/5.51 fof(f35,axiom,(
% 0.23/5.51 (! [A,B] :( ( finite(A)& finite(B) )=> finite(set_union2(A,B)) ) )),
% 0.23/5.51 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.23/5.51 fof(f61,conjecture,(
% 0.23/5.51 (! [A,B] :( ( finite(A)& finite(B) )=> finite(set_union2(A,B)) ) )),
% 0.23/5.51 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.23/5.51 fof(f62,negated_conjecture,(
% 0.23/5.51 ~((! [A,B] :( ( finite(A)& finite(B) )=> finite(set_union2(A,B)) ) ))),
% 0.23/5.51 inference(negated_conjecture,[status(cth)],[f61])).
% 0.23/5.51 fof(f152,plain,(
% 0.23/5.51 ![X0,X1]: (set_union2(X0,X1)=set_union2(X1,X0))),
% 0.23/5.51 inference(cnf_transformation,[status(thm)],[f33])).
% 0.23/5.51 fof(f155,plain,(
% 0.23/5.51 ![A,B]: ((~finite(A)|~finite(B))|finite(set_union2(A,B)))),
% 0.23/5.51 inference(pre_NNF_transformation,[status(thm)],[f35])).
% 0.23/5.51 fof(f156,plain,(
% 0.23/5.51 ![X0,X1]: (~finite(X0)|~finite(X1)|finite(set_union2(X0,X1)))),
% 0.23/5.51 inference(cnf_transformation,[status(thm)],[f155])).
% 0.23/5.51 fof(f269,plain,(
% 0.23/5.51 (?[A,B]: ((finite(A)&finite(B))&~finite(set_union2(A,B))))),
% 0.23/5.51 inference(pre_NNF_transformation,[status(thm)],[f62])).
% 0.23/5.51 fof(f270,plain,(
% 0.23/5.51 ((finite(sK26_skl)&finite(sK27_skl))&~finite(set_union2(sK26_skl,sK27_skl)))),
% 0.23/5.51 inference(skolemize,[status(esa),new_symbols(skolem,[sK26_skl,sK27_skl]),skolemize(A,sK26_skl),skolemize(B,sK27_skl)],[f269])).
% 0.23/5.51 fof(f271,plain,(
% 0.23/5.51 finite(sK26_skl)),
% 0.23/5.51 inference(cnf_transformation,[status(thm)],[f270])).
% 0.23/5.51 fof(f272,plain,(
% 0.23/5.51 finite(sK27_skl)),
% 0.23/5.51 inference(cnf_transformation,[status(thm)],[f270])).
% 0.23/5.51 fof(f273,plain,(
% 0.23/5.51 ~finite(set_union2(sK26_skl,sK27_skl))),
% 0.23/5.51 inference(cnf_transformation,[status(thm)],[f270])).
% 0.23/5.51 fof(f284,plain,(
% 0.23/5.51 ~finite(set_union2(sK27_skl,sK26_skl))),
% 0.23/5.51 inference(paramodulation,[status(thm)],[f152,f273])).
% 0.23/5.51 fof(f317,plain,(
% 0.23/5.51 ![X0]: (~finite(X0)|finite(set_union2(sK27_skl,X0)))),
% 0.23/5.51 inference(resolution,[status(thm)],[f156,f272])).
% 0.23/5.51 fof(f321,plain,(
% 0.23/5.51 finite(set_union2(sK27_skl,sK26_skl))),
% 0.23/5.51 inference(resolution,[status(thm)],[f317,f271])).
% 0.23/5.51 fof(f324,plain,(
% 0.23/5.51 $false),
% 0.23/5.51 inference(forward_subsumption_resolution,[status(thm)],[f321,f284])).
% 0.23/5.51 % SZS output end CNFRefutation for theBenchmark.p
% 0.23/5.55 % Elapsed time: 0.076715 seconds
% 0.23/5.55 % CPU time: 0.098529 seconds
% 0.23/5.55 % Total memory used: 3.330 MB
% 0.23/5.55 % Net memory used: 3.328 MB
%------------------------------------------------------------------------------