%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : KLE022+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n009.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 12:58:11 PM UTC 2026
% Result : Theorem 0.23s 0.56s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : KLE022+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.49 % Computer : n009.cluster.edu
% 0.19/0.49 % Model : x86_64 x86_64
% 0.19/0.49 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.49 % Memory : 8046.5625MB
% 0.19/0.49 % OS : Linux 6.8.0-71-generic
% 0.19/0.49 % CPULimit : 300
% 0.19/0.49 % WCLimit : 300
% 0.19/0.49 % DateTime : Sun Sep 20 22:38:57 UTC 2026
% 0.19/0.50 % CPUTime :
% 0.23/0.53 % Drodi V4.1.1
% 0.23/0.56 % Refutation found
% 0.23/0.56 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.23/0.56 % SZS output start CNFRefutation for theBenchmark
% 0.23/0.56 fof(f1,axiom,(
% 0.23/0.56 (! [A,B] : addition(A,B) = addition(B,A) )),
% 0.23/0.56 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.56 fof(f6,axiom,(
% 0.23/0.56 (! [A] : multiplication(A,one) = A )),
% 0.23/0.56 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.56 fof(f8,axiom,(
% 0.23/0.56 (! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)) )),
% 0.23/0.56 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.56 fof(f14,axiom,(
% 0.23/0.56 (! [X0,X1] :( complement(X1,X0)<=> ( multiplication(X0,X1) = zero& multiplication(X1,X0) = zero& addition(X0,X1) = one ) ) )),
% 0.23/0.56 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.56 fof(f15,axiom,(
% 0.23/0.56 (! [X0,X1] :( test(X0)=> ( c(X0) = X1<=> complement(X0,X1) ) ) )),
% 0.23/0.56 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.56 fof(f17,conjecture,(
% 0.23/0.56 (! [X0,X1] :( test(X1)=> X0 = addition(multiplication(X0,X1),multiplication(X0,c(X1))) ) )),
% 0.23/0.56 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.56 fof(f18,negated_conjecture,(
% 0.23/0.56 ~((! [X0,X1] :( test(X1)=> X0 = addition(multiplication(X0,X1),multiplication(X0,c(X1))) ) ))),
% 0.23/0.56 inference(negated_conjecture,[status(cth)],[f17])).
% 0.23/0.56 fof(f19,plain,(
% 0.23/0.56 ![X0,X1]: (addition(X0,X1)=addition(X1,X0))),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f1])).
% 0.23/0.56 fof(f24,plain,(
% 0.23/0.56 ![X0]: (multiplication(X0,one)=X0)),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f6])).
% 0.23/0.56 fof(f26,plain,(
% 0.23/0.56 ![X0,X1,X2]: (multiplication(X0,addition(X1,X2))=addition(multiplication(X0,X1),multiplication(X0,X2)))),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f8])).
% 0.23/0.56 fof(f39,plain,(
% 0.23/0.56 ![X0,X1]: ((~complement(X1,X0)|((multiplication(X0,X1)=zero&multiplication(X1,X0)=zero)&addition(X0,X1)=one))&(complement(X1,X0)|((~multiplication(X0,X1)=zero|~multiplication(X1,X0)=zero)|~addition(X0,X1)=one)))),
% 0.23/0.56 inference(NNF_transformation,[status(thm)],[f14])).
% 0.23/0.56 fof(f40,plain,(
% 0.23/0.56 (![X0,X1]: (~complement(X1,X0)|((multiplication(X0,X1)=zero&multiplication(X1,X0)=zero)&addition(X0,X1)=one)))&(![X0,X1]: (complement(X1,X0)|((~multiplication(X0,X1)=zero|~multiplication(X1,X0)=zero)|~addition(X0,X1)=one)))),
% 0.23/0.56 inference(miniscoping,[status(thm)],[f39])).
% 0.23/0.56 fof(f43,plain,(
% 0.23/0.56 ![X0,X1]: (~complement(X0,X1)|addition(X1,X0)=one)),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f40])).
% 0.23/0.56 fof(f45,plain,(
% 0.23/0.56 ![X0,X1]: (~test(X0)|(c(X0)=X1<=>complement(X0,X1)))),
% 0.23/0.56 inference(pre_NNF_transformation,[status(thm)],[f15])).
% 0.23/0.56 fof(f46,plain,(
% 0.23/0.56 ![X0,X1]: (~test(X0)|((~c(X0)=X1|complement(X0,X1))&(c(X0)=X1|~complement(X0,X1))))),
% 0.23/0.56 inference(NNF_transformation,[status(thm)],[f45])).
% 0.23/0.56 fof(f47,plain,(
% 0.23/0.56 ![X0]: (~test(X0)|((![X1]: (~c(X0)=X1|complement(X0,X1)))&(![X1]: (c(X0)=X1|~complement(X0,X1)))))),
% 0.23/0.56 inference(miniscoping,[status(thm)],[f46])).
% 0.23/0.56 fof(f48,plain,(
% 0.23/0.56 ![X0,X1]: (~test(X0)|~c(X0)=X1|complement(X0,X1))),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f47])).
% 0.23/0.56 fof(f52,plain,(
% 0.23/0.56 (?[X0,X1]: (test(X1)&~X0=addition(multiplication(X0,X1),multiplication(X0,c(X1)))))),
% 0.23/0.56 inference(pre_NNF_transformation,[status(thm)],[f18])).
% 0.23/0.56 fof(f53,plain,(
% 0.23/0.56 ?[X1]: (test(X1)&(?[X0]: ~X0=addition(multiplication(X0,X1),multiplication(X0,c(X1)))))),
% 0.23/0.56 inference(miniscoping,[status(thm)],[f52])).
% 0.23/0.56 fof(f54,plain,(
% 0.23/0.56 (test(sK1_skl)&~sK2_skl=addition(multiplication(sK2_skl,sK1_skl),multiplication(sK2_skl,c(sK1_skl))))),
% 0.23/0.56 inference(skolemize,[status(esa),new_symbols(skolem,[sK1_skl,sK2_skl]),skolemize(X1,sK1_skl),skolemize(X0,sK2_skl)],[f53])).
% 0.23/0.56 fof(f55,plain,(
% 0.23/0.56 test(sK1_skl)),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f54])).
% 0.23/0.56 fof(f56,plain,(
% 0.23/0.56 ~sK2_skl=addition(multiplication(sK2_skl,sK1_skl),multiplication(sK2_skl,c(sK1_skl)))),
% 0.23/0.56 inference(cnf_transformation,[status(thm)],[f54])).
% 0.23/0.56 fof(f57,plain,(
% 0.23/0.56 ![X0]: (~test(X0)|complement(X0,c(X0)))),
% 0.23/0.56 inference(destructive_equality_resolution,[status(thm)],[f48])).
% 0.23/0.56 fof(f77,plain,(
% 0.23/0.56 ~sK2_skl=multiplication(sK2_skl,addition(sK1_skl,c(sK1_skl)))),
% 0.23/0.56 inference(backward_demodulation,[status(thm)],[f26,f56])).
% 0.23/0.56 fof(f185,plain,(
% 0.23/0.56 complement(sK1_skl,c(sK1_skl))),
% 0.23/0.56 inference(resolution,[status(thm)],[f57,f55])).
% 0.23/0.56 fof(f237,plain,(
% 0.23/0.56 addition(c(sK1_skl),sK1_skl)=one),
% 0.23/0.56 inference(resolution,[status(thm)],[f43,f185])).
% 0.23/0.56 fof(f487,plain,(
% 0.23/0.56 addition(sK1_skl,c(sK1_skl))=one),
% 0.23/0.56 inference(paramodulation,[status(thm)],[f19,f237])).
% 0.23/0.56 fof(f714,plain,(
% 0.23/0.56 ~sK2_skl=multiplication(sK2_skl,one)),
% 0.23/0.56 inference(backward_demodulation,[status(thm)],[f487,f77])).
% 0.23/0.56 fof(f721,plain,(
% 0.23/0.56 ~sK2_skl=sK2_skl),
% 0.23/0.56 inference(forward_demodulation,[status(thm)],[f24,f714])).
% 0.23/0.56 fof(f722,plain,(
% 0.23/0.56 $false),
% 0.23/0.56 inference(trivial_equality_resolution,[status(thm)],[f721])).
% 0.23/0.56 % SZS output end CNFRefutation for theBenchmark.p
% 0.23/0.62 % Elapsed time: 0.109764 seconds
% 0.23/0.62 % CPU time: 0.191433 seconds
% 0.23/0.62 % Total memory used: 29.902 MB
% 0.23/0.62 % Net memory used: 29.865 MB
%------------------------------------------------------------------------------