%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWC406-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n002.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 02:42:23 PM UTC 2026
% Result : Unsatisfiable 0.14s 0.60s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC406-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.56 % Computer : n002.cluster.edu
% 0.09/0.56 % Model : x86_64 x86_64
% 0.09/0.56 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.56 % Memory : 8046.5625MB
% 0.09/0.56 % OS : Linux 6.8.0-71-generic
% 0.09/0.56 % CPULimit : 300
% 0.09/0.56 % WCLimit : 300
% 0.09/0.56 % DateTime : Mon Sep 21 08:24:50 UTC 2026
% 0.09/0.56 % CPUTime :
% 0.09/0.58 % Drodi V4.1.1
% 0.14/0.60 % Refutation found
% 0.14/0.60 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.60 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.60 fof(f190,negated_conjecture,(
% 0.14/0.60 sk2 = sk4 ),
% 0.14/0.60 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.60 fof(f191,negated_conjecture,(
% 0.14/0.60 sk1 = sk3 ),
% 0.14/0.60 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.60 fof(f196,negated_conjecture,(
% 0.14/0.60 (![A]: (( ~ ssItem(A)| ~ memberP(sk3,A)| memberP(sk4,A) ) ))),
% 0.14/0.60 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.60 fof(f198,negated_conjecture,(
% 0.14/0.60 ssItem(sk6) ),
% 0.14/0.60 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.60 fof(f199,negated_conjecture,(
% 0.14/0.60 memberP(sk1,sk6) ),
% 0.14/0.60 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.60 fof(f200,negated_conjecture,(
% 0.14/0.60 ~ memberP(sk2,sk6) ),
% 0.14/0.60 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.60 fof(f435,plain,(
% 0.14/0.60 sk2=sk4),
% 0.14/0.60 inference(cnf_transformation,[status(thm)],[f190])).
% 0.14/0.60 fof(f436,plain,(
% 0.14/0.60 sk1=sk3),
% 0.14/0.60 inference(cnf_transformation,[status(thm)],[f191])).
% 0.14/0.60 fof(f441,plain,(
% 0.14/0.60 ![X0]: (~ssItem(X0)|~memberP(sk3,X0)|memberP(sk4,X0))),
% 0.14/0.60 inference(cnf_transformation,[status(thm)],[f196])).
% 0.14/0.60 fof(f443,plain,(
% 0.14/0.60 ssItem(sk6)),
% 0.14/0.60 inference(cnf_transformation,[status(thm)],[f198])).
% 0.14/0.60 fof(f444,plain,(
% 0.14/0.60 memberP(sk1,sk6)),
% 0.14/0.60 inference(cnf_transformation,[status(thm)],[f199])).
% 0.14/0.60 fof(f445,plain,(
% 0.14/0.60 ~memberP(sk2,sk6)),
% 0.14/0.60 inference(cnf_transformation,[status(thm)],[f200])).
% 0.14/0.60 fof(f478,definition,(
% 0.14/0.60 sQ3_spl <=> (ssItem(sk6))),
% 0.14/0.60 introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition])).
% 0.14/0.60 fof(f480,plain,(
% 0.14/0.60 ~ssItem(sk6)|sQ3_spl),
% 0.14/0.60 inference(component_clause,[status(thm)],[f478])).
% 0.14/0.60 fof(f508,plain,(
% 0.14/0.60 $false|sQ3_spl),
% 0.14/0.60 inference(forward_subsumption_resolution,[status(thm)],[f480,f443])).
% 0.14/0.60 fof(f509,plain,(
% 0.14/0.60 sQ3_spl),
% 0.14/0.60 inference(contradiction_clause,[status(thm)],[f508])).
% 0.14/0.60 fof(f638,plain,(
% 0.14/0.60 ![X0]: (~ssItem(X0)|~memberP(sk1,X0)|memberP(sk4,X0))),
% 0.14/0.60 inference(forward_demodulation,[status(thm)],[f436,f441])).
% 0.14/0.60 fof(f639,plain,(
% 0.14/0.60 ![X0]: (~ssItem(X0)|~memberP(sk1,X0)|memberP(sk2,X0))),
% 0.14/0.60 inference(forward_demodulation,[status(thm)],[f435,f638])).
% 0.14/0.60 fof(f640,plain,(
% 0.14/0.60 ~ssItem(sk6)|memberP(sk2,sk6)),
% 0.14/0.60 inference(resolution,[status(thm)],[f639,f444])).
% 0.14/0.60 fof(f641,definition,(
% 0.14/0.60 sQ24_spl <=> (memberP(sk2,sk6))),
% 0.14/0.60 introduced(definition,[new_symbols(definition,[sQ24_spl])],[split_symbol_definition])).
% 0.14/0.60 fof(f642,plain,(
% 0.14/0.60 memberP(sk2,sk6)|~sQ24_spl),
% 0.14/0.60 inference(component_clause,[status(thm)],[f641])).
% 0.14/0.60 fof(f644,plain,(
% 0.14/0.60 ~sQ3_spl|sQ24_spl),
% 0.14/0.60 inference(split_clause,[status(thm)],[f640,f478,f641])).
% 0.14/0.60 fof(f645,plain,(
% 0.14/0.60 $false|~sQ24_spl),
% 0.14/0.60 inference(forward_subsumption_resolution,[status(thm)],[f642,f445])).
% 0.14/0.60 fof(f646,plain,(
% 0.14/0.60 ~sQ24_spl),
% 0.14/0.60 inference(contradiction_clause,[status(thm)],[f645])).
% 0.14/0.60 fof(f647,plain,(
% 0.14/0.60 $false),
% 0.14/0.60 inference(sat_refutation,[status(thm)],[f509,f644,f646])).
% 0.14/0.60 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.62 % Elapsed time: 0.058488 seconds
% 0.14/0.62 % CPU time: 0.182968 seconds
% 0.14/0.62 % Total memory used: 72.085 MB
% 0.14/0.62 % Net memory used: 71.963 MB
%------------------------------------------------------------------------------