%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET964+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n013.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 02:12:55 PM UTC 2026
% Result : Theorem 0.14s 0.54s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET964+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n013.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Mon Sep 21 05:44:51 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.38 % Drodi V4.1.1
% 0.14/0.54 % Refutation found
% 0.14/0.54 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.54 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.54 fof(f3,axiom,(
% 0.14/0.54 (! [A] :( A = empty_set<=> (! [B] : ~ in(B,A) )) )),
% 0.14/0.54 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.54 fof(f4,axiom,(
% 0.14/0.54 (! [A,B,C] :( C = cartesian_product2(A,B)<=> (! [D] :( in(D,C)<=> (? [E,F] :( in(E,A)& in(F,B)& D = ordered_pair(E,F) ) )) )) )),
% 0.14/0.54 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.54 fof(f5,axiom,(
% 0.14/0.54 (! [A,B] :( subset(A,B)<=> (! [C] :( in(C,A)=> in(C,B) ) )) )),
% 0.14/0.54 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.54 fof(f9,axiom,(
% 0.14/0.54 (! [A,B,C,D] :( in(ordered_pair(A,B),cartesian_product2(C,D))<=> ( in(A,C)& in(B,D) ) ) )),
% 0.14/0.54 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.54 fof(f13,conjecture,(
% 0.14/0.54 (! [A,B,C] :~ ( A != empty_set& ( subset(cartesian_product2(B,A),cartesian_product2(C,A))| subset(cartesian_product2(A,B),cartesian_product2(A,C)) )& ~ subset(B,C) ) )),
% 0.14/0.54 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.55 fof(f14,negated_conjecture,(
% 0.14/0.55 ~((! [A,B,C] :~ ( A != empty_set& ( subset(cartesian_product2(B,A),cartesian_product2(C,A))| subset(cartesian_product2(A,B),cartesian_product2(A,C)) )& ~ subset(B,C) ) ))),
% 0.14/0.55 inference(negated_conjecture,[status(cth)],[f13])).
% 0.14/0.55 fof(f18,plain,(
% 0.14/0.55 ![A]: ((~A=empty_set|(![B]: ~in(B,A)))&(A=empty_set|(?[B]: in(B,A))))),
% 0.14/0.55 inference(NNF_transformation,[status(thm)],[f3])).
% 0.14/0.55 fof(f19,plain,(
% 0.14/0.55 (![A]: (~A=empty_set|(![B]: ~in(B,A))))&(![A]: (A=empty_set|(?[B]: in(B,A))))),
% 0.14/0.55 inference(miniscoping,[status(thm)],[f18])).
% 0.14/0.55 fof(f20,plain,(
% 0.14/0.55 (![A]: (~A=empty_set|(![B]: ~in(B,A))))&(![A]: (A=empty_set|in(sK0_skl(A),A)))),
% 0.14/0.55 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(B,sK0_skl(A))],[f19])).
% 0.14/0.55 fof(f21,plain,(
% 0.14/0.55 ![X0,X1]: (~X0=empty_set|~in(X1,X0))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f20])).
% 0.14/0.55 fof(f22,plain,(
% 0.14/0.55 ![X0]: (X0=empty_set|in(sK0_skl(X0),X0))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f20])).
% 0.14/0.55 fof(f23,definition,(
% 0.14/0.55 ![A,B,D,E,F]: (sP0_prd(F,E,D,B,A)<=>((in(E,A)&in(F,B))&D=ordered_pair(E,F)))),
% 0.14/0.55 introduced(definition,[new_symbols(definition,[sP0_prd])],[])).
% 0.14/0.55 fof(f24,plain,(
% 0.14/0.55 ![A,B,C]: (C=cartesian_product2(A,B)<=>(![D]: (in(D,C)<=>(?[E,F]: sP0_prd(F,E,D,B,A)))))),
% 0.14/0.55 inference(formula_renaming,[status(thm)],[f4,f23])).
% 0.14/0.55 fof(f25,plain,(
% 0.14/0.55 ![A,B,C]: ((~C=cartesian_product2(A,B)|(![D]: ((~in(D,C)|(?[E,F]: sP0_prd(F,E,D,B,A)))&(in(D,C)|(![E,F]: ~sP0_prd(F,E,D,B,A))))))&(C=cartesian_product2(A,B)|(?[D]: ((~in(D,C)|(![E,F]: ~sP0_prd(F,E,D,B,A)))&(in(D,C)|(?[E,F]: sP0_prd(F,E,D,B,A)))))))),
% 0.14/0.55 inference(NNF_transformation,[status(thm)],[f24])).
% 0.14/0.55 fof(f26,plain,(
% 0.14/0.55 (![A,B,C]: (~C=cartesian_product2(A,B)|((![D]: (~in(D,C)|(?[E,F]: sP0_prd(F,E,D,B,A))))&(![D]: (in(D,C)|(![E,F]: ~sP0_prd(F,E,D,B,A)))))))&(![A,B,C]: (C=cartesian_product2(A,B)|(?[D]: ((~in(D,C)|(![E,F]: ~sP0_prd(F,E,D,B,A)))&(in(D,C)|(?[E,F]: sP0_prd(F,E,D,B,A)))))))),
% 0.14/0.55 inference(miniscoping,[status(thm)],[f25])).
% 0.14/0.55 fof(f27,plain,(
% 0.14/0.55 (![A,B,C]: (~C=cartesian_product2(A,B)|((![D]: (~in(D,C)|sP0_prd(sK2_skl(D,C,B,A),sK1_skl(D,C,B,A),D,B,A)))&(![D]: (in(D,C)|(![E,F]: ~sP0_prd(F,E,D,B,A)))))))&(![A,B,C]: (C=cartesian_product2(A,B)|((~in(sK3_skl(C,B,A),C)|(![E,F]: ~sP0_prd(F,E,sK3_skl(C,B,A),B,A)))&(in(sK3_skl(C,B,A),C)|sP0_prd(sK5_skl(C,B,A),sK4_skl(C,B,A),sK3_skl(C,B,A),B,A)))))),
% 0.14/0.55 inference(skolemize,[status(esa),new_symbols(skolem,[sK1_skl,sK2_skl,sK3_skl,sK4_skl,sK5_skl]),skolemize(E,sK1_skl(D,C,B,A)),skolemize(F,sK2_skl(D,C,B,A)),skolemize(D,sK3_skl(C,B,A)),skolemize(E,sK4_skl(C,B,A)),skolemize(F,sK5_skl(C,B,A))],[f26])).
% 0.14/0.55 fof(f28,plain,(
% 0.14/0.55 ![X0,X1,X2,X3]: (~X0=cartesian_product2(X1,X2)|~in(X3,X0)|sP0_prd(sK2_skl(X3,X0,X2,X1),sK1_skl(X3,X0,X2,X1),X3,X2,X1))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f27])).
% 0.14/0.55 fof(f31,plain,(
% 0.14/0.55 ![X0,X1,X2]: (X0=cartesian_product2(X1,X2)|in(sK3_skl(X0,X2,X1),X0)|sP0_prd(sK5_skl(X0,X2,X1),sK4_skl(X0,X2,X1),sK3_skl(X0,X2,X1),X2,X1))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f27])).
% 0.14/0.55 fof(f32,plain,(
% 0.14/0.55 ![A,B]: (subset(A,B)<=>(![C]: (~in(C,A)|in(C,B))))),
% 0.14/0.55 inference(pre_NNF_transformation,[status(thm)],[f5])).
% 0.14/0.55 fof(f33,plain,(
% 0.14/0.55 ![A,B]: ((~subset(A,B)|(![C]: (~in(C,A)|in(C,B))))&(subset(A,B)|(?[C]: (in(C,A)&~in(C,B)))))),
% 0.14/0.55 inference(NNF_transformation,[status(thm)],[f32])).
% 0.14/0.55 fof(f34,plain,(
% 0.14/0.55 (![A,B]: (~subset(A,B)|(![C]: (~in(C,A)|in(C,B)))))&(![A,B]: (subset(A,B)|(?[C]: (in(C,A)&~in(C,B)))))),
% 0.14/0.55 inference(miniscoping,[status(thm)],[f33])).
% 0.14/0.55 fof(f35,plain,(
% 0.14/0.55 (![A,B]: (~subset(A,B)|(![C]: (~in(C,A)|in(C,B)))))&(![A,B]: (subset(A,B)|(in(sK6_skl(B,A),A)&~in(sK6_skl(B,A),B))))),
% 0.14/0.55 inference(skolemize,[status(esa),new_symbols(skolem,[sK6_skl]),skolemize(C,sK6_skl(B,A))],[f34])).
% 0.14/0.55 fof(f36,plain,(
% 0.14/0.55 ![X0,X1,X2]: (~subset(X0,X1)|~in(X2,X0)|in(X2,X1))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f35])).
% 0.14/0.55 fof(f37,plain,(
% 0.14/0.55 ![X0,X1]: (subset(X0,X1)|in(sK6_skl(X1,X0),X0))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f35])).
% 0.14/0.55 fof(f38,plain,(
% 0.14/0.55 ![X0,X1]: (subset(X0,X1)|~in(sK6_skl(X1,X0),X1))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f35])).
% 0.14/0.55 fof(f42,plain,(
% 0.14/0.55 ![A,B,C,D]: ((~in(ordered_pair(A,B),cartesian_product2(C,D))|(in(A,C)&in(B,D)))&(in(ordered_pair(A,B),cartesian_product2(C,D))|(~in(A,C)|~in(B,D))))),
% 0.14/0.55 inference(NNF_transformation,[status(thm)],[f9])).
% 0.14/0.55 fof(f43,plain,(
% 0.14/0.55 (![A,B,C,D]: (~in(ordered_pair(A,B),cartesian_product2(C,D))|(in(A,C)&in(B,D))))&(![A,B,C,D]: (in(ordered_pair(A,B),cartesian_product2(C,D))|(~in(A,C)|~in(B,D))))),
% 0.14/0.55 inference(miniscoping,[status(thm)],[f42])).
% 0.14/0.55 fof(f44,plain,(
% 0.14/0.55 ![X0,X1,X2,X3]: (~in(ordered_pair(X0,X1),cartesian_product2(X2,X3))|in(X0,X2))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f43])).
% 0.14/0.55 fof(f45,plain,(
% 0.14/0.55 ![X0,X1,X2,X3]: (~in(ordered_pair(X0,X1),cartesian_product2(X2,X3))|in(X1,X3))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f43])).
% 0.14/0.55 fof(f46,plain,(
% 0.14/0.55 ![X0,X1,X2,X3]: (in(ordered_pair(X0,X1),cartesian_product2(X2,X3))|~in(X0,X2)|~in(X1,X3))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f43])).
% 0.14/0.55 fof(f53,plain,(
% 0.14/0.55 (?[A,B,C]: ((~A=empty_set&(subset(cartesian_product2(B,A),cartesian_product2(C,A))|subset(cartesian_product2(A,B),cartesian_product2(A,C))))&~subset(B,C)))),
% 0.14/0.55 inference(pre_NNF_transformation,[status(thm)],[f14])).
% 0.14/0.55 fof(f54,plain,(
% 0.14/0.55 ?[B,C]: ((?[A]: (~A=empty_set&(subset(cartesian_product2(B,A),cartesian_product2(C,A))|subset(cartesian_product2(A,B),cartesian_product2(A,C)))))&~subset(B,C))),
% 0.14/0.55 inference(miniscoping,[status(thm)],[f53])).
% 0.14/0.55 fof(f55,plain,(
% 0.14/0.55 ((~sK11_skl=empty_set&(subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|subset(cartesian_product2(sK11_skl,sK9_skl),cartesian_product2(sK11_skl,sK10_skl))))&~subset(sK9_skl,sK10_skl))),
% 0.14/0.55 inference(skolemize,[status(esa),new_symbols(skolem,[sK9_skl,sK10_skl,sK11_skl]),skolemize(B,sK9_skl),skolemize(C,sK10_skl),skolemize(A,sK11_skl)],[f54])).
% 0.14/0.55 fof(f56,plain,(
% 0.14/0.55 ~sK11_skl=empty_set),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f55])).
% 0.14/0.55 fof(f57,plain,(
% 0.14/0.55 subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|subset(cartesian_product2(sK11_skl,sK9_skl),cartesian_product2(sK11_skl,sK10_skl))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f55])).
% 0.14/0.55 fof(f58,plain,(
% 0.14/0.55 ~subset(sK9_skl,sK10_skl)),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f55])).
% 0.14/0.55 fof(f59,plain,(
% 0.14/0.55 ![A,B,D,E,F]: ((~sP0_prd(F,E,D,B,A)|((in(E,A)&in(F,B))&D=ordered_pair(E,F)))&(sP0_prd(F,E,D,B,A)|((~in(E,A)|~in(F,B))|~D=ordered_pair(E,F))))),
% 0.14/0.55 inference(NNF_transformation,[status(thm)],[f23])).
% 0.14/0.55 fof(f60,plain,(
% 0.14/0.55 (![A,B,D,E,F]: (~sP0_prd(F,E,D,B,A)|((in(E,A)&in(F,B))&D=ordered_pair(E,F))))&(![A,B,D,E,F]: (sP0_prd(F,E,D,B,A)|((~in(E,A)|~in(F,B))|~D=ordered_pair(E,F))))),
% 0.14/0.55 inference(miniscoping,[status(thm)],[f59])).
% 0.14/0.55 fof(f62,plain,(
% 0.14/0.55 ![X0,X1,X2,X3,X4]: (~sP0_prd(X0,X1,X2,X3,X4)|in(X0,X3))),
% 0.14/0.55 inference(cnf_transformation,[status(thm)],[f60])).
% 0.14/0.55 fof(f65,plain,(
% 0.14/0.55 ![X0]: (~in(X0,empty_set))),
% 0.14/0.55 inference(destructive_equality_resolution,[status(thm)],[f21])).
% 0.14/0.55 fof(f66,plain,(
% 0.14/0.55 ![X0,X1,X2]: (~in(X0,cartesian_product2(X1,X2))|sP0_prd(sK2_skl(X0,cartesian_product2(X1,X2),X2,X1),sK1_skl(X0,cartesian_product2(X1,X2),X2,X1),X0,X2,X1))),
% 0.14/0.55 inference(destructive_equality_resolution,[status(thm)],[f28])).
% 0.14/0.55 fof(f97,plain,(
% 0.14/0.55 ![X0,X1,X2]: (in(sK2_skl(X0,cartesian_product2(X1,X2),X2,X1),X2)|~in(X0,cartesian_product2(X1,X2)))),
% 0.14/0.55 inference(resolution,[status(thm)],[f62,f66])).
% 0.14/0.55 fof(f107,plain,(
% 0.14/0.55 ![X0,X1,X2]: (X0=cartesian_product2(X1,X2)|in(sK3_skl(X0,X2,X1),X0)|in(sK5_skl(X0,X2,X1),X2))),
% 0.14/0.55 inference(resolution,[status(thm)],[f31,f62])).
% 0.14/0.55 fof(f131,plain,(
% 0.14/0.55 ![X0,X1,X2,X3,X4]: (~in(X0,X1)|~in(X2,X3)|~subset(cartesian_product2(X1,X3),X4)|in(ordered_pair(X0,X2),X4))),
% 0.14/0.55 inference(resolution,[status(thm)],[f46,f36])).
% 0.14/0.55 fof(f132,plain,(
% 0.14/0.55 ![X0,X1]: (~in(X0,sK11_skl)|~in(X1,sK9_skl)|in(ordered_pair(X0,X1),cartesian_product2(sK11_skl,sK10_skl))|subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl)))),
% 0.14/0.55 inference(resolution,[status(thm)],[f131,f57])).
% 0.14/0.55 fof(f135,plain,(
% 0.14/0.55 ![X0]: (~in(X0,sK9_skl)|in(ordered_pair(sK0_skl(sK11_skl),X0),cartesian_product2(sK11_skl,sK10_skl))|subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|sK11_skl=empty_set)),
% 0.14/0.55 inference(resolution,[status(thm)],[f132,f22])).
% 0.14/0.55 fof(f136,plain,(
% 0.14/0.55 ![X0]: (~in(X0,sK9_skl)|in(ordered_pair(sK0_skl(sK11_skl),X0),cartesian_product2(sK11_skl,sK10_skl))|subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl)))),
% 0.14/0.55 inference(forward_subsumption_resolution,[status(thm)],[f135,f56])).
% 0.14/0.55 fof(f137,plain,(
% 0.14/0.55 ![X0]: (in(ordered_pair(sK0_skl(sK11_skl),sK6_skl(X0,sK9_skl)),cartesian_product2(sK11_skl,sK10_skl))|subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|subset(sK9_skl,X0))),
% 0.14/0.55 inference(resolution,[status(thm)],[f136,f37])).
% 0.14/0.55 fof(f145,plain,(
% 0.14/0.55 ![X0]: (subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|subset(sK9_skl,X0)|in(sK6_skl(X0,sK9_skl),sK10_skl))),
% 0.14/0.55 inference(resolution,[status(thm)],[f137,f45])).
% 0.14/0.55 fof(f194,plain,(
% 0.14/0.55 ![X0,X1]: (~in(X0,cartesian_product2(X1,empty_set)))),
% 0.14/0.55 inference(resolution,[status(thm)],[f97,f65])).
% 0.14/0.55 fof(f243,plain,(
% 0.14/0.55 ![X0]: (cartesian_product2(X0,empty_set)=empty_set)),
% 0.14/0.55 inference(resolution,[status(thm)],[f194,f22])).
% 0.14/0.55 fof(f428,plain,(
% 0.14/0.55 ![X0,X1]: (X0=cartesian_product2(X1,empty_set)|in(sK3_skl(X0,empty_set,X1),X0))),
% 0.14/0.55 inference(resolution,[status(thm)],[f107,f65])).
% 0.14/0.55 fof(f432,plain,(
% 0.14/0.55 ![X0,X1]: (X0=empty_set|in(sK3_skl(X0,empty_set,X1),X0))),
% 0.14/0.55 inference(forward_demodulation,[status(thm)],[f243,f428])).
% 0.14/0.55 fof(f661,plain,(
% 0.14/0.55 subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|subset(sK9_skl,sK10_skl)|subset(sK9_skl,sK10_skl)),
% 0.14/0.55 inference(resolution,[status(thm)],[f145,f38])).
% 0.14/0.55 fof(f664,plain,(
% 0.14/0.55 subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))|subset(sK9_skl,sK10_skl)),
% 0.14/0.55 inference(duplicate_literals_removal,[status(thm)],[f661])).
% 0.14/0.55 fof(f665,plain,(
% 0.14/0.55 subset(cartesian_product2(sK9_skl,sK11_skl),cartesian_product2(sK10_skl,sK11_skl))),
% 0.14/0.55 inference(forward_subsumption_resolution,[status(thm)],[f664,f58])).
% 0.14/0.55 fof(f666,plain,(
% 0.14/0.55 ![X0,X1]: (~in(X0,sK9_skl)|~in(X1,sK11_skl)|in(ordered_pair(X0,X1),cartesian_product2(sK10_skl,sK11_skl)))),
% 0.14/0.55 inference(resolution,[status(thm)],[f665,f131])).
% 0.14/0.55 fof(f673,plain,(
% 0.14/0.55 ![X0,X1]: (~in(X0,sK9_skl)|~in(X1,sK11_skl)|in(X0,sK10_skl))),
% 0.14/0.55 inference(resolution,[status(thm)],[f666,f44])).
% 0.14/0.55 fof(f680,plain,(
% 0.14/0.55 ![X0,X1]: (~in(sK6_skl(sK10_skl,X0),sK9_skl)|~in(X1,sK11_skl)|subset(X0,sK10_skl))),
% 0.14/0.55 inference(resolution,[status(thm)],[f673,f38])).
% 0.14/0.55 fof(f860,plain,(
% 0.14/0.55 ![X0]: (~in(X0,sK11_skl)|subset(sK9_skl,sK10_skl)|subset(sK9_skl,sK10_skl))),
% 0.14/0.55 inference(resolution,[status(thm)],[f680,f37])).
% 0.14/0.55 fof(f861,plain,(
% 0.14/0.55 ![X0]: (~in(X0,sK11_skl)|subset(sK9_skl,sK10_skl))),
% 0.14/0.55 inference(duplicate_literals_removal,[status(thm)],[f860])).
% 0.14/0.55 fof(f862,plain,(
% 0.14/0.55 ![X0]: (~in(X0,sK11_skl))),
% 0.14/0.55 inference(forward_subsumption_resolution,[status(thm)],[f861,f58])).
% 0.14/0.55 fof(f867,plain,(
% 0.14/0.55 sK11_skl=empty_set),
% 0.14/0.55 inference(resolution,[status(thm)],[f862,f432])).
% 0.14/0.55 fof(f891,plain,(
% 0.14/0.55 $false),
% 0.14/0.55 inference(forward_subsumption_resolution,[status(thm)],[f867,f56])).
% 0.14/0.55 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.58 % Elapsed time: 0.198358 seconds
% 0.14/0.58 % CPU time: 1.075477 seconds
% 0.14/0.58 % Total memory used: 108.452 MB
% 0.14/0.58 % Net memory used: 107.005 MB
%------------------------------------------------------------------------------