%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : MGT075+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% 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 01:25:53 PM UTC 2026
% Result : Theorem 0.13s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT075+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% 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 : Mon Sep 21 01:28:05 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.13/0.39 % Refutation found
% 0.13/0.39 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.39 fof(f1,axiom,(
% 0.13/0.39 (! [X] : ~ less(X,X) )),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f4,axiom,(
% 0.13/0.39 (! [X,Y] :( leq(X,Y)<=> ( less(X,Y)| X = Y ) ) )),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f5,axiom,(
% 0.13/0.39 (! [X,Y] :( ( leq(X,Y)& leq(Y,X) )=> X = Y ) )),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f13,axiom,(
% 0.13/0.39 (! [X,A,B] :( in_open(X,A,B)<=> ( less(A,X)& less(X,B) ) ) )),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f32,conjecture,(
% 0.13/0.39 ~ (? [X] :( in_open(X,v0,v600)& leq(v600,X) ) )),
% 0.13/0.39 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f33,negated_conjecture,(
% 0.13/0.39 ~(~ (? [X] :( in_open(X,v0,v600)& leq(v600,X) ) ))),
% 0.13/0.39 inference(negated_conjecture,[status(cth)],[f32])).
% 0.13/0.39 fof(f34,plain,(
% 0.13/0.39 ![X0]: (~less(X0,X0))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f1])).
% 0.13/0.39 fof(f39,plain,(
% 0.13/0.39 ![X,Y]: ((~leq(X,Y)|(less(X,Y)|X=Y))&(leq(X,Y)|(~less(X,Y)&~X=Y)))),
% 0.13/0.39 inference(NNF_transformation,[status(thm)],[f4])).
% 0.13/0.39 fof(f40,plain,(
% 0.13/0.39 (![X,Y]: (~leq(X,Y)|(less(X,Y)|X=Y)))&(![X,Y]: (leq(X,Y)|(~less(X,Y)&~X=Y)))),
% 0.13/0.39 inference(miniscoping,[status(thm)],[f39])).
% 0.13/0.39 fof(f42,plain,(
% 0.13/0.39 ![X0,X1]: (leq(X0,X1)|~less(X0,X1))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f40])).
% 0.13/0.39 fof(f44,plain,(
% 0.13/0.39 ![X,Y]: ((~leq(X,Y)|~leq(Y,X))|X=Y)),
% 0.13/0.39 inference(pre_NNF_transformation,[status(thm)],[f5])).
% 0.13/0.39 fof(f45,plain,(
% 0.13/0.39 ![X0,X1]: (~leq(X0,X1)|~leq(X1,X0)|X0=X1)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f44])).
% 0.13/0.39 fof(f72,plain,(
% 0.13/0.39 ![X,A,B]: ((~in_open(X,A,B)|(less(A,X)&less(X,B)))&(in_open(X,A,B)|(~less(A,X)|~less(X,B))))),
% 0.13/0.39 inference(NNF_transformation,[status(thm)],[f13])).
% 0.13/0.39 fof(f73,plain,(
% 0.13/0.39 (![X,A,B]: (~in_open(X,A,B)|(less(A,X)&less(X,B))))&(![X,A,B]: (in_open(X,A,B)|(~less(A,X)|~less(X,B))))),
% 0.13/0.39 inference(miniscoping,[status(thm)],[f72])).
% 0.13/0.39 fof(f75,plain,(
% 0.13/0.39 ![X0,X1,X2]: (~in_open(X0,X1,X2)|less(X0,X2))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f73])).
% 0.13/0.39 fof(f119,plain,(
% 0.13/0.39 (in_open(sK3_skl,v0,v600)&leq(v600,sK3_skl))),
% 0.13/0.39 inference(skolemize,[status(esa),new_symbols(skolem,[sK3_skl]),skolemize(X,sK3_skl)],[f33])).
% 0.13/0.39 fof(f120,plain,(
% 0.13/0.39 in_open(sK3_skl,v0,v600)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f119])).
% 0.13/0.39 fof(f121,plain,(
% 0.13/0.39 leq(v600,sK3_skl)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f119])).
% 0.13/0.39 fof(f138,plain,(
% 0.13/0.39 less(sK3_skl,v600)),
% 0.13/0.39 inference(resolution,[status(thm)],[f75,f120])).
% 0.13/0.39 fof(f139,plain,(
% 0.13/0.39 leq(sK3_skl,v600)),
% 0.13/0.39 inference(resolution,[status(thm)],[f138,f42])).
% 0.13/0.39 fof(f142,plain,(
% 0.13/0.39 ~leq(sK3_skl,v600)|sK3_skl=v600),
% 0.13/0.39 inference(resolution,[status(thm)],[f45,f121])).
% 0.13/0.39 fof(f145,plain,(
% 0.13/0.39 less(sK3_skl,sK3_skl)),
% 0.13/0.39 inference(backward_demodulation,[status(thm)],[f154,f138])).
% 0.13/0.39 fof(f154,plain,(
% 0.13/0.39 sK3_skl=v600),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f142,f139])).
% 0.13/0.39 fof(f155,plain,(
% 0.13/0.39 $false),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f145,f34])).
% 0.13/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.43 % Elapsed time: 0.055466 seconds
% 0.13/0.43 % CPU time: 0.158030 seconds
% 0.13/0.43 % Total memory used: 81.305 MB
% 0.13/0.43 % Net memory used: 81.223 MB
%------------------------------------------------------------------------------