%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWC402-1 : 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 : n017.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 02:42:22 PM UTC 2026
% Result : Unsatisfiable 153.95s 20.03s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC402-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.36 % Computer : n017.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Mon Sep 21 08:17:28 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.38 % Drodi V4.1.1
% 153.95/20.03 % Refutation found
% 153.95/20.03 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 153.95/20.03 % SZS output start CNFRefutation for theBenchmark
% 153.95/20.03 fof(f85,axiom,(
% 153.95/20.03 (![U,V]: (( ~ ssList(U)| ~ ssList(V)| ssList(app(V,U)) ) ))),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f140,axiom,(
% 153.95/20.03 (![U,V,W]: (( ~ memberP(U,V)| ~ ssList(W)| ~ ssList(U)| ~ ssItem(V)| memberP(app(U,W),V) ) ))),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f141,axiom,(
% 153.95/20.03 (![U,V,W]: (( ~ memberP(U,V)| ~ ssList(U)| ~ ssList(W)| ~ ssItem(V)| memberP(app(W,U),V) ) ))),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f186,negated_conjecture,(
% 153.95/20.03 ssList(sk1) ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f190,negated_conjecture,(
% 153.95/20.03 sk2 = sk4 ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f191,negated_conjecture,(
% 153.95/20.03 sk1 = sk3 ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f192,negated_conjecture,(
% 153.95/20.03 ssList(sk5) ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f193,negated_conjecture,(
% 153.95/20.03 ssList(sk6) ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f194,negated_conjecture,(
% 153.95/20.03 app(app(sk5,sk3),sk6) = sk4 ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f198,negated_conjecture,(
% 153.95/20.03 ssItem(sk7) ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f199,negated_conjecture,(
% 153.95/20.03 memberP(sk1,sk7) ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f200,negated_conjecture,(
% 153.95/20.03 ~ memberP(sk2,sk7) ),
% 153.95/20.03 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 153.95/20.03 fof(f287,plain,(
% 153.95/20.03 ![X0,X1]: (~ssList(X0)|~ssList(X1)|ssList(app(X1,X0)))),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f85])).
% 153.95/20.03 fof(f356,plain,(
% 153.95/20.03 ![X0,X1,X2]: (~memberP(X0,X1)|~ssList(X2)|~ssList(X0)|~ssItem(X1)|memberP(app(X0,X2),X1))),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f140])).
% 153.95/20.03 fof(f357,plain,(
% 153.95/20.03 ![X0,X1,X2]: (~memberP(X0,X1)|~ssList(X0)|~ssList(X2)|~ssItem(X1)|memberP(app(X2,X0),X1))),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f141])).
% 153.95/20.03 fof(f432,plain,(
% 153.95/20.03 ssList(sk1)),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f186])).
% 153.95/20.03 fof(f436,plain,(
% 153.95/20.03 sk2=sk4),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f190])).
% 153.95/20.03 fof(f437,plain,(
% 153.95/20.03 sk1=sk3),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f191])).
% 153.95/20.03 fof(f438,plain,(
% 153.95/20.03 ssList(sk5)),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f192])).
% 153.95/20.03 fof(f439,plain,(
% 153.95/20.03 ssList(sk6)),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f193])).
% 153.95/20.03 fof(f440,plain,(
% 153.95/20.03 app(app(sk5,sk3),sk6)=sk4),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f194])).
% 153.95/20.03 fof(f446,plain,(
% 153.95/20.03 ssItem(sk7)),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f198])).
% 153.95/20.03 fof(f447,plain,(
% 153.95/20.03 memberP(sk1,sk7)),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f199])).
% 153.95/20.03 fof(f448,plain,(
% 153.95/20.03 ~memberP(sk2,sk7)),
% 153.95/20.03 inference(cnf_transformation,[status(thm)],[f200])).
% 153.95/20.03 fof(f483,plain,(
% 153.95/20.03 app(app(sk5,sk1),sk6)=sk4),
% 153.95/20.03 inference(forward_demodulation,[status(thm)],[f437,f440])).
% 153.95/20.03 fof(f484,plain,(
% 153.95/20.03 app(app(sk5,sk1),sk6)=sk2),
% 153.95/20.03 inference(forward_demodulation,[status(thm)],[f436,f483])).
% 153.95/20.03 fof(f914,plain,(
% 153.95/20.03 ![X0]: (~memberP(app(sk5,sk1),X0)|~ssList(sk6)|~ssList(app(sk5,sk1))|~ssItem(X0)|memberP(sk2,X0))),
% 153.95/20.03 inference(paramodulation,[status(thm)],[f484,f356])).
% 153.95/20.03 fof(f915,plain,(
% 153.95/20.03 ![X0]: (~memberP(app(sk5,sk1),X0)|~ssList(app(sk5,sk1))|~ssItem(X0)|memberP(sk2,X0))),
% 153.95/20.03 inference(forward_subsumption_resolution,[status(thm)],[f914,f439])).
% 153.95/20.03 fof(f9558,plain,(
% 153.95/20.03 ![X0]: (~memberP(app(sk5,sk1),X0)|~ssItem(X0)|memberP(sk2,X0)|~ssList(sk1)|~ssList(sk5))),
% 153.95/20.03 inference(resolution,[status(thm)],[f915,f287])).
% 153.95/20.03 fof(f9559,plain,(
% 153.95/20.03 ![X0]: (~memberP(app(sk5,sk1),X0)|~ssItem(X0)|memberP(sk2,X0)|~ssList(sk5))),
% 153.95/20.03 inference(forward_subsumption_resolution,[status(thm)],[f9558,f432])).
% 153.95/20.03 fof(f17037,plain,(
% 153.95/20.03 ![X0]: (~memberP(app(sk5,sk1),X0)|~ssItem(X0)|memberP(sk2,X0))),
% 153.95/20.03 inference(resolution,[status(thm)],[f9559,f438])).
% 153.95/20.03 fof(f17038,plain,(
% 153.95/20.03 ![X0]: (~ssItem(X0)|memberP(sk2,X0)|~memberP(sk1,X0)|~ssList(sk1)|~ssList(sk5)|~ssItem(X0))),
% 153.95/20.03 inference(resolution,[status(thm)],[f17037,f357])).
% 19.97/20.16 fof(f17040,plain,(
% 19.97/20.16 ![X0]: (~ssItem(X0)|memberP(sk2,X0)|~memberP(sk1,X0)|~ssList(sk1)|~ssList(sk5))),
% 19.97/20.16 inference(duplicate_literals_removal,[status(thm)],[f17038])).
% 19.97/20.16 fof(f17041,plain,(
% 19.97/20.16 ![X0]: (~ssItem(X0)|memberP(sk2,X0)|~memberP(sk1,X0)|~ssList(sk5))),
% 19.97/20.16 inference(forward_subsumption_resolution,[status(thm)],[f17040,f432])).
% 19.97/20.16 fof(f17044,plain,(
% 19.97/20.16 ![X0]: (~ssItem(X0)|memberP(sk2,X0)|~memberP(sk1,X0))),
% 19.97/20.16 inference(resolution,[status(thm)],[f17041,f438])).
% 19.97/20.16 fof(f17045,plain,(
% 19.97/20.16 ~ssItem(sk7)|memberP(sk2,sk7)),
% 19.97/20.16 inference(resolution,[status(thm)],[f17044,f447])).
% 19.97/20.16 fof(f17047,plain,(
% 19.97/20.16 memberP(sk2,sk7)),
% 19.97/20.16 inference(forward_subsumption_resolution,[status(thm)],[f17045,f446])).
% 19.97/20.16 fof(f17048,plain,(
% 19.97/20.16 $false),
% 19.97/20.16 inference(backward_subsumption_resolution,[status(thm)],[f448,f17047])).
% 19.97/20.16 % SZS output end CNFRefutation for theBenchmark.p
% 19.97/20.18 % Elapsed time: 19.804753 seconds
% 19.97/20.18 % CPU time: 156.622466 seconds
% 19.97/20.18 % Total memory used: 1.155 GB
% 19.97/20.18 % Net memory used: 1.082 GB
%------------------------------------------------------------------------------