%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : KRS163+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n015.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 01:00:21 PM UTC 2026
% Result : Theorem 0.13s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : KRS163+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n015.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 : Sun Sep 20 22:58:06 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.13/0.36 % Drodi V4.1.1
% 0.13/0.38 % Refutation found
% 0.13/0.38 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.38 fof(f7,axiom,(
% 0.13/0.38 (! [X] :( cowlThing(X)& ~ cowlNothing(X) ) )),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f8,axiom,(
% 0.13/0.38 (! [X] :( xsd_string(X)<=> ~ xsd_integer(X) ) )),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f9,axiom,(
% 0.13/0.38 cA(ia) ),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f11,axiom,(
% 0.13/0.38 cB(ib) ),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f13,axiom,(
% 0.13/0.38 (! [X] :~ ( cB(X)& cA(X) ) )),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f14,conjecture,(
% 0.13/0.38 ( (! [X] :( cowlThing(X)& ~ cowlNothing(X) ))& (! [X] :( xsd_string(X)<=> ~ xsd_integer(X) ))& cowlThing(ia)& cowlThing(ib)& ia != ib ) ),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f15,negated_conjecture,(
% 0.13/0.38 ~(( (! [X] :( cowlThing(X)& ~ cowlNothing(X) ))& (! [X] :( xsd_string(X)<=> ~ xsd_integer(X) ))& cowlThing(ia)& cowlThing(ib)& ia != ib ) )),
% 0.13/0.38 inference(negated_conjecture,[status(cth)],[f14])).
% 0.13/0.38 fof(f34,plain,(
% 0.13/0.38 (![X]: cowlThing(X))&(![X]: ~cowlNothing(X))),
% 0.13/0.38 inference(miniscoping,[status(thm)],[f7])).
% 0.13/0.38 fof(f35,plain,(
% 0.13/0.38 ![X0]: (cowlThing(X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f34])).
% 0.13/0.38 fof(f36,plain,(
% 0.13/0.38 ![X0]: (~cowlNothing(X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f34])).
% 0.13/0.38 fof(f37,plain,(
% 0.13/0.38 ![X]: ((~xsd_string(X)|~xsd_integer(X))&(xsd_string(X)|xsd_integer(X)))),
% 0.13/0.38 inference(NNF_transformation,[status(thm)],[f8])).
% 0.13/0.38 fof(f38,plain,(
% 0.13/0.38 (![X]: (~xsd_string(X)|~xsd_integer(X)))&(![X]: (xsd_string(X)|xsd_integer(X)))),
% 0.13/0.38 inference(miniscoping,[status(thm)],[f37])).
% 0.13/0.38 fof(f39,plain,(
% 0.13/0.38 ![X0]: (~xsd_string(X0)|~xsd_integer(X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f38])).
% 0.13/0.38 fof(f40,plain,(
% 0.13/0.38 ![X0]: (xsd_string(X0)|xsd_integer(X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f38])).
% 0.13/0.38 fof(f41,plain,(
% 0.13/0.38 cA(ia)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f9])).
% 0.13/0.38 fof(f43,plain,(
% 0.13/0.38 cB(ib)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f11])).
% 0.13/0.38 fof(f45,plain,(
% 0.13/0.38 ![X]: (~cB(X)|~cA(X))),
% 0.13/0.38 inference(pre_NNF_transformation,[status(thm)],[f13])).
% 0.13/0.38 fof(f46,plain,(
% 0.13/0.38 ![X0]: (~cB(X0)|~cA(X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f45])).
% 0.13/0.38 fof(f47,plain,(
% 0.13/0.38 (((((?[X]: (~cowlThing(X)|cowlNothing(X)))|(?[X]: (xsd_string(X)<~>~xsd_integer(X))))|~cowlThing(ia))|~cowlThing(ib))|ia=ib)),
% 0.13/0.38 inference(pre_NNF_transformation,[status(thm)],[f15])).
% 0.13/0.38 fof(f48,plain,(
% 0.13/0.38 ((((?[X]: (~cowlThing(X)|cowlNothing(X)))|(?[X]: ((xsd_string(X)|~xsd_integer(X))&(~xsd_string(X)|xsd_integer(X)))))|~cowlThing(ia))|~cowlThing(ib))|ia=ib),
% 0.13/0.38 inference(NNF_transformation,[status(thm)],[f47])).
% 0.13/0.38 fof(f49,plain,(
% 0.13/0.38 (((((?[X]: ~cowlThing(X))|(?[X]: cowlNothing(X)))|(?[X]: ((xsd_string(X)|~xsd_integer(X))&(~xsd_string(X)|xsd_integer(X)))))|~cowlThing(ia))|~cowlThing(ib))|ia=ib),
% 0.13/0.38 inference(miniscoping,[status(thm)],[f48])).
% 0.13/0.38 fof(f50,plain,(
% 0.13/0.38 ((((~cowlThing(sK0_skl)|cowlNothing(sK1_skl))|((xsd_string(sK2_skl)|~xsd_integer(sK2_skl))&(~xsd_string(sK2_skl)|xsd_integer(sK2_skl))))|~cowlThing(ia))|~cowlThing(ib))|ia=ib),
% 0.13/0.38 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl]),skolemize(X,sK0_skl),skolemize(X,sK1_skl),skolemize(X,sK2_skl)],[f49])).
% 0.13/0.38 fof(f51,plain,(
% 0.13/0.38 ~cowlThing(sK0_skl)|cowlNothing(sK1_skl)|xsd_string(sK2_skl)|~xsd_integer(sK2_skl)|~cowlThing(ia)|~cowlThing(ib)|ia=ib),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f50])).
% 0.13/0.38 fof(f52,plain,(
% 0.13/0.38 ~cowlThing(sK0_skl)|cowlNothing(sK1_skl)|~xsd_string(sK2_skl)|xsd_integer(sK2_skl)|~cowlThing(ia)|~cowlThing(ib)|ia=ib),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f50])).
% 0.13/0.38 fof(f54,plain,(
% 0.13/0.38 ~cowlThing(sK0_skl)|cowlNothing(sK1_skl)|xsd_string(sK2_skl)|~xsd_integer(sK2_skl)|~cowlThing(ia)|ia=ib),
% 0.13/0.38 inference(backward_subsumption_resolution,[status(thm)],[f51,f35])).
% 0.13/0.38 fof(f55,plain,(
% 0.13/0.38 cowlNothing(sK1_skl)|~xsd_string(sK2_skl)|xsd_integer(sK2_skl)|~cowlThing(ia)|~cowlThing(ib)|ia=ib),
% 0.13/0.38 inference(backward_subsumption_resolution,[status(thm)],[f52,f35])).
% 0.13/0.38 fof(f56,plain,(
% 0.13/0.39 cowlNothing(sK1_skl)|xsd_string(sK2_skl)|~xsd_integer(sK2_skl)|~cowlThing(ia)|ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f54,f35])).
% 0.13/0.39 fof(f57,plain,(
% 0.13/0.39 cowlNothing(sK1_skl)|~xsd_string(sK2_skl)|xsd_integer(sK2_skl)|~cowlThing(ib)|ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f55,f35])).
% 0.13/0.39 fof(f59,plain,(
% 0.13/0.39 xsd_string(sK2_skl)|~xsd_integer(sK2_skl)|~cowlThing(ia)|ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f56,f36])).
% 0.13/0.39 fof(f60,plain,(
% 0.13/0.39 ~cA(ib)),
% 0.13/0.39 inference(resolution,[status(thm)],[f46,f43])).
% 0.13/0.39 fof(f61,plain,(
% 0.13/0.39 ~xsd_string(sK2_skl)|xsd_integer(sK2_skl)|~cowlThing(ib)|ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f57,f36])).
% 0.13/0.39 fof(f62,plain,(
% 0.13/0.39 xsd_integer(sK2_skl)|~cowlThing(ib)|ia=ib|xsd_integer(sK2_skl)),
% 0.13/0.39 inference(resolution,[status(thm)],[f61,f40])).
% 0.13/0.39 fof(f63,plain,(
% 0.13/0.39 xsd_integer(sK2_skl)|~cowlThing(ib)|ia=ib),
% 0.13/0.39 inference(duplicate_literals_removal,[status(thm)],[f62])).
% 0.13/0.39 fof(f64,plain,(
% 0.13/0.39 xsd_integer(sK2_skl)|ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f63,f35])).
% 0.13/0.39 fof(f65,plain,(
% 0.13/0.39 xsd_string(sK2_skl)|~cowlThing(ia)|ia=ib),
% 0.13/0.39 inference(backward_subsumption_resolution,[status(thm)],[f59,f64])).
% 0.13/0.39 fof(f66,plain,(
% 0.13/0.39 xsd_string(sK2_skl)|ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f65,f35])).
% 0.13/0.39 fof(f67,plain,(
% 0.13/0.39 ia=ib|~xsd_integer(sK2_skl)),
% 0.13/0.39 inference(resolution,[status(thm)],[f66,f39])).
% 0.13/0.39 fof(f68,plain,(
% 0.13/0.39 ia=ib),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f67,f64])).
% 0.13/0.39 fof(f71,plain,(
% 0.13/0.39 ~cA(ia)),
% 0.13/0.39 inference(backward_demodulation,[status(thm)],[f68,f60])).
% 0.13/0.39 fof(f73,plain,(
% 0.13/0.39 $false),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f71,f41])).
% 0.13/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.41 % Elapsed time: 0.051806 seconds
% 0.13/0.41 % CPU time: 0.141993 seconds
% 0.13/0.41 % Total memory used: 80.170 MB
% 0.13/0.41 % Net memory used: 79.793 MB
%------------------------------------------------------------------------------