%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWC203-1 : 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 : n012.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 02:41:51 PM UTC 2026
% Result : Unsatisfiable 0.12s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC203-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.34 % Computer : n012.cluster.edu
% 0.07/0.34 % Model : x86_64 x86_64
% 0.07/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.34 % Memory : 8046.5625MB
% 0.07/0.34 % OS : Linux 6.8.0-71-generic
% 0.07/0.34 % CPULimit : 300
% 0.07/0.34 % WCLimit : 300
% 0.07/0.34 % DateTime : Mon Sep 21 08:04:06 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.12/0.37 % Drodi V4.1.1
% 0.12/0.39 % Refutation found
% 0.12/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.12/0.39 fof(f190,negated_conjecture,(
% 0.12/0.39 sk2 = sk4 ),
% 0.12/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f191,negated_conjecture,(
% 0.12/0.39 sk1 = sk3 ),
% 0.12/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f192,negated_conjecture,(
% 0.12/0.39 sk4 = sk3 ),
% 0.12/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f193,negated_conjecture,(
% 0.12/0.39 neq(sk2,nil) ),
% 0.12/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f194,negated_conjecture,(
% 0.12/0.39 ~ neq(sk1,nil) ),
% 0.12/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.12/0.39 fof(f429,plain,(
% 0.12/0.39 sk2=sk4),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f190])).
% 0.12/0.39 fof(f430,plain,(
% 0.12/0.39 sk1=sk3),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f191])).
% 0.12/0.39 fof(f431,plain,(
% 0.12/0.39 sk4=sk3),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f192])).
% 0.12/0.39 fof(f432,plain,(
% 0.12/0.39 neq(sk2,nil)),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f193])).
% 0.12/0.39 fof(f433,plain,(
% 0.12/0.39 ~neq(sk1,nil)),
% 0.12/0.39 inference(cnf_transformation,[status(thm)],[f194])).
% 0.12/0.39 fof(f472,plain,(
% 0.12/0.39 sk1=sk4),
% 0.12/0.39 inference(backward_demodulation,[status(thm)],[f431,f430])).
% 0.12/0.39 fof(f474,plain,(
% 0.12/0.39 neq(sk4,nil)),
% 0.12/0.39 inference(forward_demodulation,[status(thm)],[f429,f432])).
% 0.12/0.39 fof(f475,plain,(
% 0.12/0.39 ~neq(sk4,nil)),
% 0.12/0.39 inference(forward_demodulation,[status(thm)],[f472,f433])).
% 0.12/0.39 fof(f476,plain,(
% 0.12/0.39 $false),
% 0.12/0.39 inference(forward_subsumption_resolution,[status(thm)],[f475,f474])).
% 0.12/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.12/0.42 % Elapsed time: 0.063032 seconds
% 0.12/0.42 % CPU time: 0.061027 seconds
% 0.12/0.42 % Total memory used: 3.415 MB
% 0.12/0.42 % Net memory used: 3.407 MB
%------------------------------------------------------------------------------