%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWB014+2 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/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 02:37:29 PM UTC 2026
% Result : Theorem 0.14s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWB014+2 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n005.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Mon Sep 21 07:38:49 UTC 2026
% 0.14/0.36 % CPUTime :
% 0.14/0.36 % Drodi V4.1.1
% 0.14/0.38 % Refutation found
% 0.14/0.38 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.38 fof(f1,axiom,(
% 0.14/0.38 (! [X,C] :( iext(uri_rdf_type,X,C)<=> icext(C,X) ) )),
% 0.14/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f2,axiom,(
% 0.14/0.38 (! [Z,S1,C1,S2,C2] :( ( iext(uri_rdf_first,S1,C1)& iext(uri_rdf_rest,S1,S2)& iext(uri_rdf_first,S2,C2)& iext(uri_rdf_rest,S2,uri_rdf_nil) )=> ( iext(uri_owl_unionOf,Z,S1)<=> ( ic(Z)& ic(C1)& ic(C2)& (! [X] :( icext(Z,X)<=> ( icext(C1,X)| icext(C2,X) ) ) )) ) ) )),
% 0.14/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f3,conjecture,(
% 0.14/0.38 (? [BNODE_x] :( iext(uri_rdf_type,uri_ex_harry,BNODE_x)& iext(uri_rdf_type,BNODE_x,uri_ex_Species) ) )),
% 0.14/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f4,negated_conjecture,(
% 0.14/0.38 ~((? [BNODE_x] :( iext(uri_rdf_type,uri_ex_harry,BNODE_x)& iext(uri_rdf_type,BNODE_x,uri_ex_Species) ) ))),
% 0.14/0.38 inference(negated_conjecture,[status(cth)],[f3])).
% 0.14/0.38 fof(f5,axiom,(
% 0.14/0.38 (? [BNODE_u,BNODE_l1,BNODE_l2] :( iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species)& iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species)& iext(uri_rdf_type,uri_ex_harry,BNODE_u)& iext(uri_owl_unionOf,BNODE_u,BNODE_l1)& iext(uri_rdf_first,BNODE_l1,uri_ex_Eagle)& iext(uri_rdf_rest,BNODE_l1,BNODE_l2)& iext(uri_rdf_first,BNODE_l2,uri_ex_Falcon)& iext(uri_rdf_rest,BNODE_l2,uri_rdf_nil) ) )),
% 0.14/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f6,plain,(
% 0.14/0.38 ![X,C]: ((~iext(uri_rdf_type,X,C)|icext(C,X))&(iext(uri_rdf_type,X,C)|~icext(C,X)))),
% 0.14/0.38 inference(NNF_transformation,[status(thm)],[f1])).
% 0.14/0.38 fof(f7,plain,(
% 0.14/0.38 (![X,C]: (~iext(uri_rdf_type,X,C)|icext(C,X)))&(![X,C]: (iext(uri_rdf_type,X,C)|~icext(C,X)))),
% 0.14/0.38 inference(miniscoping,[status(thm)],[f6])).
% 0.14/0.38 fof(f8,plain,(
% 0.14/0.38 ![X0,X1]: (~iext(uri_rdf_type,X0,X1)|icext(X1,X0))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f7])).
% 0.14/0.38 fof(f9,plain,(
% 0.14/0.38 ![X0,X1]: (iext(uri_rdf_type,X0,X1)|~icext(X1,X0))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f7])).
% 0.14/0.38 fof(f10,plain,(
% 0.14/0.38 ![Z,S1,C1,S2,C2]: ((((~iext(uri_rdf_first,S1,C1)|~iext(uri_rdf_rest,S1,S2))|~iext(uri_rdf_first,S2,C2))|~iext(uri_rdf_rest,S2,uri_rdf_nil))|(iext(uri_owl_unionOf,Z,S1)<=>(((ic(Z)&ic(C1))&ic(C2))&(![X]: (icext(Z,X)<=>(icext(C1,X)|icext(C2,X)))))))),
% 0.14/0.38 inference(pre_NNF_transformation,[status(thm)],[f2])).
% 0.14/0.38 fof(f11,plain,(
% 0.14/0.38 ![Z,S1,C1,S2,C2]: ((((~iext(uri_rdf_first,S1,C1)|~iext(uri_rdf_rest,S1,S2))|~iext(uri_rdf_first,S2,C2))|~iext(uri_rdf_rest,S2,uri_rdf_nil))|((~iext(uri_owl_unionOf,Z,S1)|(((ic(Z)&ic(C1))&ic(C2))&(![X]: ((~icext(Z,X)|(icext(C1,X)|icext(C2,X)))&(icext(Z,X)|(~icext(C1,X)&~icext(C2,X)))))))&(iext(uri_owl_unionOf,Z,S1)|(((~ic(Z)|~ic(C1))|~ic(C2))|(?[X]: ((~icext(Z,X)|(~icext(C1,X)&~icext(C2,X)))&(icext(Z,X)|(icext(C1,X)|icext(C2,X)))))))))),
% 0.14/0.38 inference(NNF_transformation,[status(thm)],[f10])).
% 0.14/0.38 fof(f12,plain,(
% 0.14/0.38 ![S1,C1,C2]: ((![S2]: (((~iext(uri_rdf_first,S1,C1)|~iext(uri_rdf_rest,S1,S2))|~iext(uri_rdf_first,S2,C2))|~iext(uri_rdf_rest,S2,uri_rdf_nil)))|((![Z]: (~iext(uri_owl_unionOf,Z,S1)|(((ic(Z)&ic(C1))&ic(C2))&((![X]: (~icext(Z,X)|(icext(C1,X)|icext(C2,X))))&(![X]: (icext(Z,X)|(~icext(C1,X)&~icext(C2,X))))))))&(![Z]: (iext(uri_owl_unionOf,Z,S1)|(((~ic(Z)|~ic(C1))|~ic(C2))|(?[X]: ((~icext(Z,X)|(~icext(C1,X)&~icext(C2,X)))&(icext(Z,X)|(icext(C1,X)|icext(C2,X))))))))))),
% 0.14/0.38 inference(miniscoping,[status(thm)],[f11])).
% 0.14/0.38 fof(f13,plain,(
% 0.14/0.38 ![S1,C1,C2]: ((![S2]: (((~iext(uri_rdf_first,S1,C1)|~iext(uri_rdf_rest,S1,S2))|~iext(uri_rdf_first,S2,C2))|~iext(uri_rdf_rest,S2,uri_rdf_nil)))|((![Z]: (~iext(uri_owl_unionOf,Z,S1)|(((ic(Z)&ic(C1))&ic(C2))&((![X]: (~icext(Z,X)|(icext(C1,X)|icext(C2,X))))&(![X]: (icext(Z,X)|(~icext(C1,X)&~icext(C2,X))))))))&(![Z]: (iext(uri_owl_unionOf,Z,S1)|(((~ic(Z)|~ic(C1))|~ic(C2))|((~icext(Z,sK0_skl(Z,C2,C1,S1))|(~icext(C1,sK0_skl(Z,C2,C1,S1))&~icext(C2,sK0_skl(Z,C2,C1,S1))))&(icext(Z,sK0_skl(Z,C2,C1,S1))|(icext(C1,sK0_skl(Z,C2,C1,S1))|icext(C2,sK0_skl(Z,C2,C1,S1))))))))))),
% 0.14/0.38 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(X,sK0_skl(Z,C2,C1,S1))],[f12])).
% 0.14/0.38 fof(f17,plain,(
% 0.14/0.38 ![X0,X1,X2,X3,X4,X5]: (~iext(uri_rdf_first,X0,X1)|~iext(uri_rdf_rest,X0,X2)|~iext(uri_rdf_first,X2,X3)|~iext(uri_rdf_rest,X2,uri_rdf_nil)|~iext(uri_owl_unionOf,X4,X0)|~icext(X4,X5)|icext(X1,X5)|icext(X3,X5))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f13])).
% 0.14/0.38 fof(f23,plain,(
% 0.14/0.38 (![BNODE_x]: (~iext(uri_rdf_type,uri_ex_harry,BNODE_x)|~iext(uri_rdf_type,BNODE_x,uri_ex_Species)))),
% 0.14/0.38 inference(pre_NNF_transformation,[status(thm)],[f4])).
% 0.14/0.38 fof(f24,plain,(
% 0.14/0.38 ![X0]: (~iext(uri_rdf_type,uri_ex_harry,X0)|~iext(uri_rdf_type,X0,uri_ex_Species))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f23])).
% 0.14/0.38 fof(f25,plain,(
% 0.14/0.38 ?[BNODE_l2]: (((?[BNODE_l1]: (((?[BNODE_u]: (((iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species)&iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species))&iext(uri_rdf_type,uri_ex_harry,BNODE_u))&iext(uri_owl_unionOf,BNODE_u,BNODE_l1)))&iext(uri_rdf_first,BNODE_l1,uri_ex_Eagle))&iext(uri_rdf_rest,BNODE_l1,BNODE_l2)))&iext(uri_rdf_first,BNODE_l2,uri_ex_Falcon))&iext(uri_rdf_rest,BNODE_l2,uri_rdf_nil))),
% 0.14/0.38 inference(miniscoping,[status(thm)],[f5])).
% 0.14/0.38 fof(f26,plain,(
% 0.14/0.38 (((((((iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species)&iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species))&iext(uri_rdf_type,uri_ex_harry,sK3_skl))&iext(uri_owl_unionOf,sK3_skl,sK2_skl))&iext(uri_rdf_first,sK2_skl,uri_ex_Eagle))&iext(uri_rdf_rest,sK2_skl,sK1_skl))&iext(uri_rdf_first,sK1_skl,uri_ex_Falcon))&iext(uri_rdf_rest,sK1_skl,uri_rdf_nil))),
% 0.14/0.38 inference(skolemize,[status(esa),new_symbols(skolem,[sK1_skl,sK2_skl,sK3_skl]),skolemize(BNODE_l2,sK1_skl),skolemize(BNODE_l1,sK2_skl),skolemize(BNODE_u,sK3_skl)],[f25])).
% 0.14/0.38 fof(f27,plain,(
% 0.14/0.38 iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f28,plain,(
% 0.14/0.38 iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f29,plain,(
% 0.14/0.38 iext(uri_rdf_type,uri_ex_harry,sK3_skl)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f30,plain,(
% 0.14/0.38 iext(uri_owl_unionOf,sK3_skl,sK2_skl)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f31,plain,(
% 0.14/0.38 iext(uri_rdf_first,sK2_skl,uri_ex_Eagle)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f32,plain,(
% 0.14/0.38 iext(uri_rdf_rest,sK2_skl,sK1_skl)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f33,plain,(
% 0.14/0.38 iext(uri_rdf_first,sK1_skl,uri_ex_Falcon)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f34,plain,(
% 0.14/0.38 iext(uri_rdf_rest,sK1_skl,uri_rdf_nil)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f26])).
% 0.14/0.38 fof(f36,plain,(
% 0.14/0.38 icext(sK3_skl,uri_ex_harry)),
% 0.14/0.38 inference(resolution,[status(thm)],[f8,f29])).
% 0.14/0.38 fof(f42,plain,(
% 0.14/0.38 ![X0,X1,X2,X3,X4]: (~iext(uri_rdf_first,X0,X1)|~iext(uri_rdf_rest,X0,sK1_skl)|~iext(uri_rdf_first,sK1_skl,X2)|~iext(uri_owl_unionOf,X3,X0)|~icext(X3,X4)|icext(X1,X4)|icext(X2,X4))),
% 0.14/0.38 inference(resolution,[status(thm)],[f34,f17])).
% 0.14/0.38 fof(f83,plain,(
% 0.14/0.38 ![X0,X1,X2]: (~iext(uri_rdf_first,sK2_skl,X0)|~iext(uri_rdf_rest,sK2_skl,sK1_skl)|~iext(uri_rdf_first,sK1_skl,X1)|~icext(sK3_skl,X2)|icext(X0,X2)|icext(X1,X2))),
% 0.14/0.38 inference(resolution,[status(thm)],[f30,f42])).
% 0.14/0.38 fof(f84,definition,(
% 0.14/0.38 ![X0,X1,X2]: (sQ8_spl <=> (~iext(uri_rdf_first,sK2_skl,X0)|~iext(uri_rdf_first,sK1_skl,X1)|~icext(sK3_skl,X2)|icext(X0,X2)|icext(X1,X2)))),
% 0.14/0.38 introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition])).
% 0.14/0.38 fof(f85,plain,(
% 0.14/0.38 ![X0,X1,X2]: (~iext(uri_rdf_first,sK2_skl,X0)|~iext(uri_rdf_first,sK1_skl,X1)|~icext(sK3_skl,X2)|icext(X0,X2)|icext(X1,X2)|~sQ8_spl)),
% 0.14/0.38 inference(component_clause,[status(thm)],[f84])).
% 0.14/0.38 fof(f87,definition,(
% 0.14/0.38 sQ9_spl <=> (iext(uri_rdf_rest,sK2_skl,sK1_skl))),
% 0.14/0.38 introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition])).
% 0.14/0.38 fof(f89,plain,(
% 0.14/0.38 ~iext(uri_rdf_rest,sK2_skl,sK1_skl)|sQ9_spl),
% 0.14/0.38 inference(component_clause,[status(thm)],[f87])).
% 0.14/0.38 fof(f90,plain,(
% 0.14/0.38 sQ8_spl|~sQ9_spl),
% 0.14/0.38 inference(split_clause,[status(thm)],[f83,f84,f87])).
% 0.14/0.38 fof(f92,plain,(
% 0.14/0.38 ![X0,X1]: (~iext(uri_rdf_first,sK1_skl,X0)|~icext(sK3_skl,X1)|icext(uri_ex_Eagle,X1)|icext(X0,X1)|~sQ8_spl)),
% 0.14/0.38 inference(resolution,[status(thm)],[f31,f85])).
% 0.14/0.38 fof(f93,plain,(
% 0.14/0.39 ![X0]: (~iext(uri_rdf_first,sK1_skl,X0)|icext(uri_ex_Eagle,uri_ex_harry)|icext(X0,uri_ex_harry)|~sQ8_spl)),
% 0.14/0.39 inference(resolution,[status(thm)],[f92,f36])).
% 0.14/0.39 fof(f94,definition,(
% 0.14/0.39 ![X0]: (sQ10_spl <=> (~iext(uri_rdf_first,sK1_skl,X0)|icext(X0,uri_ex_harry)))),
% 0.14/0.39 introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition])).
% 0.14/0.39 fof(f95,plain,(
% 0.14/0.39 ![X0]: (~iext(uri_rdf_first,sK1_skl,X0)|icext(X0,uri_ex_harry)|~sQ10_spl)),
% 0.14/0.39 inference(component_clause,[status(thm)],[f94])).
% 0.14/0.39 fof(f97,definition,(
% 0.14/0.39 sQ11_spl <=> (icext(uri_ex_Eagle,uri_ex_harry))),
% 0.14/0.39 introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition])).
% 0.14/0.39 fof(f98,plain,(
% 0.14/0.39 icext(uri_ex_Eagle,uri_ex_harry)|~sQ11_spl),
% 0.14/0.39 inference(component_clause,[status(thm)],[f97])).
% 0.14/0.39 fof(f100,plain,(
% 0.14/0.39 sQ10_spl|sQ11_spl|~sQ8_spl),
% 0.14/0.39 inference(split_clause,[status(thm)],[f93,f94,f97,f84])).
% 0.14/0.39 fof(f101,plain,(
% 0.14/0.39 $false|sQ9_spl),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f89,f32])).
% 0.14/0.39 fof(f102,plain,(
% 0.14/0.39 sQ9_spl),
% 0.14/0.39 inference(contradiction_clause,[status(thm)],[f101])).
% 0.14/0.39 fof(f110,plain,(
% 0.14/0.39 icext(uri_ex_Falcon,uri_ex_harry)|~sQ10_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f95,f33])).
% 0.14/0.39 fof(f111,plain,(
% 0.14/0.39 iext(uri_rdf_type,uri_ex_harry,uri_ex_Falcon)|~sQ10_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f110,f9])).
% 0.14/0.39 fof(f112,plain,(
% 0.14/0.39 ~iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species)|~sQ10_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f111,f24])).
% 0.14/0.39 fof(f114,plain,(
% 0.14/0.39 $false|~sQ10_spl),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f112,f28])).
% 0.14/0.39 fof(f115,plain,(
% 0.14/0.39 ~sQ10_spl),
% 0.14/0.39 inference(contradiction_clause,[status(thm)],[f114])).
% 0.14/0.39 fof(f116,plain,(
% 0.14/0.39 iext(uri_rdf_type,uri_ex_harry,uri_ex_Eagle)|~sQ11_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f98,f9])).
% 0.14/0.39 fof(f117,plain,(
% 0.14/0.39 ~iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species)|~sQ11_spl),
% 0.14/0.39 inference(resolution,[status(thm)],[f116,f24])).
% 0.14/0.39 fof(f119,plain,(
% 0.14/0.39 $false|~sQ11_spl),
% 0.14/0.39 inference(forward_subsumption_resolution,[status(thm)],[f117,f27])).
% 0.14/0.39 fof(f120,plain,(
% 0.14/0.39 ~sQ11_spl),
% 0.14/0.39 inference(contradiction_clause,[status(thm)],[f119])).
% 0.14/0.39 fof(f121,plain,(
% 0.14/0.39 $false),
% 0.14/0.39 inference(sat_refutation,[status(thm)],[f90,f100,f102,f115,f120])).
% 0.14/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.42 % Elapsed time: 0.046841 seconds
% 0.14/0.42 % CPU time: 0.131967 seconds
% 0.14/0.42 % Total memory used: 17.931 MB
% 0.14/0.42 % Net memory used: 17.547 MB
%------------------------------------------------------------------------------