%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWC411-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n014.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 02:42:24 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC411-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n014.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 08:22:20 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 Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.38 fof(f190,negated_conjecture,(
% 0.13/0.38 sk2 = sk4 ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f191,negated_conjecture,(
% 0.13/0.38 sk1 = sk3 ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f192,negated_conjecture,(
% 0.13/0.38 (![A]: (( ~ ssItem(A)| memberP(sk3,A)| ~ memberP(sk4,A) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f193,negated_conjecture,(
% 0.13/0.38 ssItem(sk5) ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f194,negated_conjecture,(
% 0.13/0.38 memberP(sk2,sk5) ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f195,negated_conjecture,(
% 0.13/0.38 ~ memberP(sk1,sk5) ),
% 0.13/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f430,plain,(
% 0.13/0.38 sk2=sk4),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f190])).
% 0.13/0.38 fof(f431,plain,(
% 0.13/0.38 sk1=sk3),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f191])).
% 0.13/0.38 fof(f432,plain,(
% 0.13/0.38 ![X0]: (~ssItem(X0)|memberP(sk3,X0)|~memberP(sk4,X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f192])).
% 0.13/0.38 fof(f433,plain,(
% 0.13/0.38 ssItem(sk5)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f193])).
% 0.13/0.38 fof(f434,plain,(
% 0.13/0.38 memberP(sk2,sk5)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f194])).
% 0.13/0.38 fof(f435,plain,(
% 0.13/0.38 ~memberP(sk1,sk5)),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f195])).
% 0.13/0.38 fof(f474,plain,(
% 0.13/0.38 memberP(sk4,sk5)),
% 0.13/0.38 inference(forward_demodulation,[status(thm)],[f430,f434])).
% 0.13/0.38 fof(f475,plain,(
% 0.13/0.38 ~memberP(sk3,sk5)),
% 0.13/0.38 inference(forward_demodulation,[status(thm)],[f431,f435])).
% 0.13/0.38 fof(f480,plain,(
% 0.13/0.38 ~ssItem(sk5)|memberP(sk3,sk5)),
% 0.13/0.38 inference(resolution,[status(thm)],[f432,f474])).
% 0.13/0.38 fof(f481,definition,(
% 0.13/0.38 sQ2_spl <=> (ssItem(sk5))),
% 0.13/0.38 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 0.13/0.38 fof(f483,plain,(
% 0.13/0.38 ~ssItem(sk5)|sQ2_spl),
% 0.13/0.38 inference(component_clause,[status(thm)],[f481])).
% 0.13/0.38 fof(f484,definition,(
% 0.13/0.38 sQ3_spl <=> (memberP(sk3,sk5))),
% 0.13/0.38 introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition])).
% 0.13/0.38 fof(f485,plain,(
% 0.13/0.38 memberP(sk3,sk5)|~sQ3_spl),
% 0.13/0.38 inference(component_clause,[status(thm)],[f484])).
% 0.13/0.38 fof(f487,plain,(
% 0.13/0.38 ~sQ2_spl|sQ3_spl),
% 0.13/0.38 inference(split_clause,[status(thm)],[f480,f481,f484])).
% 0.13/0.38 fof(f488,plain,(
% 0.13/0.38 $false|sQ2_spl),
% 0.13/0.38 inference(forward_subsumption_resolution,[status(thm)],[f483,f433])).
% 0.13/0.38 fof(f489,plain,(
% 0.13/0.38 sQ2_spl),
% 0.13/0.38 inference(contradiction_clause,[status(thm)],[f488])).
% 0.13/0.38 fof(f490,plain,(
% 0.13/0.38 $false|~sQ3_spl),
% 0.13/0.38 inference(forward_subsumption_resolution,[status(thm)],[f485,f475])).
% 0.13/0.38 fof(f491,plain,(
% 0.13/0.38 ~sQ3_spl),
% 0.13/0.38 inference(contradiction_clause,[status(thm)],[f490])).
% 0.13/0.38 fof(f492,plain,(
% 0.13/0.38 $false),
% 0.13/0.38 inference(sat_refutation,[status(thm)],[f487,f489,f491])).
% 0.13/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.43 % Elapsed time: 0.062189 seconds
% 0.13/0.43 % CPU time: 0.174752 seconds
% 0.13/0.43 % Total memory used: 108.445 MB
% 0.13/0.43 % Net memory used: 108.312 MB
%------------------------------------------------------------------------------