%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ129+2 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n002.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 02:01:15 PM UTC 2026
% Result : Theorem 0.09s 0.59s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ129+2 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.56 % Computer : n002.cluster.edu
% 0.09/0.56 % Model : x86_64 x86_64
% 0.09/0.56 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.56 % Memory : 8046.5625MB
% 0.09/0.56 % OS : Linux 6.8.0-71-generic
% 0.09/0.56 % CPULimit : 300
% 0.09/0.56 % WCLimit : 300
% 0.09/0.56 % DateTime : Mon Sep 21 03:55:18 UTC 2026
% 0.09/0.56 % CPUTime :
% 0.09/0.57 % Drodi V4.1.1
% 0.09/0.59 % Refutation found
% 0.09/0.59 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.09/0.59 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.59 fof(f1,conjecture,(
% 0.09/0.59 ( ( (! [A] :( ( person(A)& property1(A,honest,pos)& property1(A,industrious,pos) )=> (? [B] :( property1(B,healthy,pos)& A = B ) )))& (! [C] :( grocer(C)=> ~ (? [D] :( property1(D,healthy,pos)& C = D ) )))& (! [E] :( ( grocer(E)& property1(E,industrious,pos) )=> (? [F] :( property1(F,honest,pos)& E = F ) )))& (! [G] :( cyclist(G)=> (? [H] :( property1(H,industrious,pos)& G = H ) )))& (! [I] :( ( cyclist(I)& property1(I,unhealthy,pos) )=> (? [J] :( property1(J,dishonest,pos)& I = J ) )))& (! [K] :( ( person(K)& property1(K,healthy,pos) )=> ~ (? [L] :( property1(L,unhealthy,pos)& K = L ) )))& (! [M] :( ( person(M)& property1(M,honest,pos) )=> ~ (? [N] :( property1(N,dishonest,pos)& M = N ) )))& (! [O] :( grocer(O)=> (? [P] :( person(P)& O = P ) )))& (! [Q] :( cyclist(Q)=> (? [R] :( person(R)& Q = R ) )) ))=> (! [S] :( grocer(S)=> ~ (? [T] :( cyclist(T)& S = T ) )) )) ),
% 0.09/0.59 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.59 fof(f2,negated_conjecture,(
% 0.09/0.59 ~(( ( (! [A] :( ( person(A)& property1(A,honest,pos)& property1(A,industrious,pos) )=> (? [B] :( property1(B,healthy,pos)& A = B ) )))& (! [C] :( grocer(C)=> ~ (? [D] :( property1(D,healthy,pos)& C = D ) )))& (! [E] :( ( grocer(E)& property1(E,industrious,pos) )=> (? [F] :( property1(F,honest,pos)& E = F ) )))& (! [G] :( cyclist(G)=> (? [H] :( property1(H,industrious,pos)& G = H ) )))& (! [I] :( ( cyclist(I)& property1(I,unhealthy,pos) )=> (? [J] :( property1(J,dishonest,pos)& I = J ) )))& (! [K] :( ( person(K)& property1(K,healthy,pos) )=> ~ (? [L] :( property1(L,unhealthy,pos)& K = L ) )))& (! [M] :( ( person(M)& property1(M,honest,pos) )=> ~ (? [N] :( property1(N,dishonest,pos)& M = N ) )))& (! [O] :( grocer(O)=> (? [P] :( person(P)& O = P ) )))& (! [Q] :( cyclist(Q)=> (? [R] :( person(R)& Q = R ) )) ))=> (! [S] :( grocer(S)=> ~ (? [T] :( cyclist(T)& S = T ) )) )) )),
% 0.09/0.59 inference(negated_conjecture,[status(cth)],[f1])).
% 0.09/0.59 fof(f3,plain,(
% 0.09/0.59 ((((((((((![A]: (((~person(A)|~property1(A,honest,pos))|~property1(A,industrious,pos))|(?[B]: (property1(B,healthy,pos)&A=B))))&(![C]: (~grocer(C)|(![D]: (~property1(D,healthy,pos)|~C=D)))))&(![E]: ((~grocer(E)|~property1(E,industrious,pos))|(?[F]: (property1(F,honest,pos)&E=F)))))&(![G]: (~cyclist(G)|(?[H]: (property1(H,industrious,pos)&G=H)))))&(![I]: ((~cyclist(I)|~property1(I,unhealthy,pos))|(?[J]: (property1(J,dishonest,pos)&I=J)))))&(![K]: ((~person(K)|~property1(K,healthy,pos))|(![L]: (~property1(L,unhealthy,pos)|~K=L)))))&(![M]: ((~person(M)|~property1(M,honest,pos))|(![N]: (~property1(N,dishonest,pos)|~M=N)))))&(![O]: (~grocer(O)|(?[P]: (person(P)&O=P)))))&(![Q]: (~cyclist(Q)|(?[R]: (person(R)&Q=R)))))&(?[S]: (grocer(S)&(?[T]: (cyclist(T)&S=T)))))),
% 0.09/0.59 inference(pre_NNF_transformation,[status(thm)],[f2])).
% 0.09/0.59 fof(f4,plain,(
% 0.09/0.59 (((((((((![A]: (((~person(A)|~property1(A,honest,pos))|~property1(A,industrious,pos))|(property1(sK0_skl(A),healthy,pos)&A=sK0_skl(A))))&(![C]: (~grocer(C)|(![D]: (~property1(D,healthy,pos)|~C=D)))))&(![E]: ((~grocer(E)|~property1(E,industrious,pos))|(property1(sK1_skl(E),honest,pos)&E=sK1_skl(E)))))&(![G]: (~cyclist(G)|(property1(sK2_skl(G),industrious,pos)&G=sK2_skl(G)))))&(![I]: ((~cyclist(I)|~property1(I,unhealthy,pos))|(property1(sK3_skl(I),dishonest,pos)&I=sK3_skl(I)))))&(![K]: ((~person(K)|~property1(K,healthy,pos))|(![L]: (~property1(L,unhealthy,pos)|~K=L)))))&(![M]: ((~person(M)|~property1(M,honest,pos))|(![N]: (~property1(N,dishonest,pos)|~M=N)))))&(![O]: (~grocer(O)|(person(sK4_skl(O))&O=sK4_skl(O)))))&(![Q]: (~cyclist(Q)|(person(sK5_skl(Q))&Q=sK5_skl(Q)))))&(grocer(sK6_skl)&(cyclist(sK7_skl)&sK6_skl=sK7_skl))),
% 0.09/0.59 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl,sK3_skl,sK4_skl,sK5_skl,sK6_skl,sK7_skl]),skolemize(B,sK0_skl(A)),skolemize(F,sK1_skl(E)),skolemize(H,sK2_skl(G)),skolemize(J,sK3_skl(I)),skolemize(P,sK4_skl(O)),skolemize(R,sK5_skl(Q)),skolemize(S,sK6_skl),skolemize(T,sK7_skl)],[f3])).
% 0.09/0.59 fof(f5,plain,(
% 0.09/0.59 ![X0]: (~person(X0)|~property1(X0,honest,pos)|~property1(X0,industrious,pos)|property1(sK0_skl(X0),healthy,pos))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f6,plain,(
% 0.09/0.59 ![X0]: (~person(X0)|~property1(X0,honest,pos)|~property1(X0,industrious,pos)|X0=sK0_skl(X0))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f7,plain,(
% 0.09/0.59 ![X0,X1]: (~grocer(X0)|~property1(X1,healthy,pos)|~X0=X1)),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f8,plain,(
% 0.09/0.59 ![X0]: (~grocer(X0)|~property1(X0,industrious,pos)|property1(sK1_skl(X0),honest,pos))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f9,plain,(
% 0.09/0.59 ![X0]: (~grocer(X0)|~property1(X0,industrious,pos)|X0=sK1_skl(X0))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f10,plain,(
% 0.09/0.59 ![X0]: (~cyclist(X0)|property1(sK2_skl(X0),industrious,pos))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f11,plain,(
% 0.09/0.59 ![X0]: (~cyclist(X0)|X0=sK2_skl(X0))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f16,plain,(
% 0.09/0.59 ![X0]: (~grocer(X0)|person(sK4_skl(X0)))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f17,plain,(
% 0.09/0.59 ![X0]: (~grocer(X0)|X0=sK4_skl(X0))),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f20,plain,(
% 0.09/0.59 grocer(sK6_skl)),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f21,plain,(
% 0.09/0.59 cyclist(sK7_skl)),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f22,plain,(
% 0.09/0.59 sK6_skl=sK7_skl),
% 0.09/0.59 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.59 fof(f23,plain,(
% 0.09/0.59 ![X0]: (~grocer(X0)|~property1(X0,healthy,pos))),
% 0.09/0.59 inference(destructive_equality_resolution,[status(thm)],[f7])).
% 0.09/0.59 fof(f26,plain,(
% 0.09/0.59 cyclist(sK6_skl)),
% 0.09/0.59 inference(backward_demodulation,[status(thm)],[f22,f21])).
% 0.09/0.59 fof(f27,plain,(
% 0.09/0.59 sK6_skl=sK2_skl(sK6_skl)),
% 0.09/0.59 inference(resolution,[status(thm)],[f11,f26])).
% 0.09/0.59 fof(f28,plain,(
% 0.09/0.59 sK6_skl=sK4_skl(sK6_skl)),
% 0.09/0.59 inference(resolution,[status(thm)],[f17,f20])).
% 0.09/0.59 fof(f30,plain,(
% 0.09/0.59 person(sK4_skl(sK6_skl))),
% 0.09/0.59 inference(resolution,[status(thm)],[f16,f20])).
% 0.09/0.59 fof(f31,plain,(
% 0.09/0.59 person(sK6_skl)),
% 0.09/0.59 inference(forward_demodulation,[status(thm)],[f28,f30])).
% 0.09/0.59 fof(f34,plain,(
% 0.09/0.59 property1(sK2_skl(sK6_skl),industrious,pos)),
% 0.09/0.59 inference(resolution,[status(thm)],[f10,f26])).
% 0.09/0.59 fof(f35,plain,(
% 0.09/0.59 property1(sK6_skl,industrious,pos)),
% 0.09/0.59 inference(forward_demodulation,[status(thm)],[f27,f34])).
% 0.09/0.59 fof(f36,plain,(
% 0.09/0.59 ~person(sK6_skl)|~property1(sK6_skl,honest,pos)|property1(sK0_skl(sK6_skl),healthy,pos)),
% 0.09/0.59 inference(resolution,[status(thm)],[f35,f5])).
% 0.09/0.59 fof(f37,plain,(
% 0.09/0.59 ~property1(sK6_skl,honest,pos)|property1(sK0_skl(sK6_skl),healthy,pos)),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f36,f31])).
% 0.09/0.59 fof(f38,plain,(
% 0.09/0.59 ~grocer(sK6_skl)|sK6_skl=sK1_skl(sK6_skl)),
% 0.09/0.59 inference(resolution,[status(thm)],[f9,f35])).
% 0.09/0.59 fof(f39,plain,(
% 0.09/0.59 sK6_skl=sK1_skl(sK6_skl)),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f38,f20])).
% 0.09/0.59 fof(f40,plain,(
% 0.09/0.59 ~person(sK6_skl)|~property1(sK6_skl,honest,pos)|sK6_skl=sK0_skl(sK6_skl)),
% 0.09/0.59 inference(resolution,[status(thm)],[f6,f35])).
% 0.09/0.59 fof(f41,plain,(
% 0.09/0.59 ~property1(sK6_skl,honest,pos)|sK6_skl=sK0_skl(sK6_skl)),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f40,f31])).
% 0.09/0.59 fof(f42,plain,(
% 0.09/0.59 ~grocer(sK6_skl)|property1(sK1_skl(sK6_skl),honest,pos)),
% 0.09/0.59 inference(resolution,[status(thm)],[f8,f35])).
% 0.09/0.59 fof(f43,plain,(
% 0.09/0.59 ~grocer(sK6_skl)|property1(sK6_skl,honest,pos)),
% 0.09/0.59 inference(forward_demodulation,[status(thm)],[f39,f42])).
% 0.09/0.59 fof(f44,plain,(
% 0.09/0.59 property1(sK6_skl,honest,pos)),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f43,f20])).
% 0.09/0.59 fof(f45,plain,(
% 0.09/0.59 sK6_skl=sK0_skl(sK6_skl)),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f41,f44])).
% 0.09/0.59 fof(f46,plain,(
% 0.09/0.59 ~property1(sK6_skl,honest,pos)|property1(sK6_skl,healthy,pos)),
% 0.09/0.59 inference(forward_demodulation,[status(thm)],[f45,f37])).
% 0.09/0.59 fof(f47,plain,(
% 0.09/0.59 property1(sK6_skl,healthy,pos)),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f46,f44])).
% 0.09/0.59 fof(f48,plain,(
% 0.09/0.59 ~grocer(sK6_skl)),
% 0.09/0.59 inference(resolution,[status(thm)],[f47,f23])).
% 0.09/0.59 fof(f49,plain,(
% 0.09/0.59 $false),
% 0.09/0.59 inference(forward_subsumption_resolution,[status(thm)],[f48,f20])).
% 0.09/0.59 % SZS output end CNFRefutation for theBenchmark.p
% 0.09/0.62 % Elapsed time: 0.044318 seconds
% 0.09/0.62 % CPU time: 0.140009 seconds
% 0.09/0.62 % Total memory used: 67.148 MB
% 0.09/0.62 % Net memory used: 66.587 MB
%------------------------------------------------------------------------------