%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWC121-1 : 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 : 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 02:41:38 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.55s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC121-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.52 % Computer : n014.cluster.edu
% 0.09/0.52 % Model : x86_64 x86_64
% 0.09/0.52 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.52 % Memory : 8046.5625MB
% 0.09/0.52 % OS : Linux 6.8.0-71-generic
% 0.09/0.52 % CPULimit : 300
% 0.09/0.52 % WCLimit : 300
% 0.09/0.52 % DateTime : Mon Sep 21 07:57:05 UTC 2026
% 0.09/0.53 % CPUTime :
% 0.09/0.53 % Drodi V4.1.1
% 0.09/0.55 % Refutation found
% 0.09/0.55 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.55 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.55 fof(f190,negated_conjecture,(
% 0.09/0.55 sk2 = sk4 ),
% 0.09/0.55 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.55 fof(f191,negated_conjecture,(
% 0.09/0.55 sk1 = sk3 ),
% 0.09/0.55 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.55 fof(f192,negated_conjecture,(
% 0.09/0.55 ( neq(sk2,nil)| neq(sk2,nil) ) ),
% 0.09/0.55 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.55 fof(f197,negated_conjecture,(
% 0.09/0.55 ( neq(sk3,nil)| ~ neq(sk4,nil) ) ),
% 0.09/0.55 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.55 fof(f198,negated_conjecture,(
% 0.09/0.55 ( segmentP(sk4,sk3)| ~ neq(sk4,nil) ) ),
% 0.09/0.55 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.55 fof(f199,negated_conjecture,(
% 0.09/0.55 ( ~ neq(sk1,nil)| ~ segmentP(sk2,sk1)| ~ neq(sk4,nil) ) ),
% 0.09/0.55 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.55 fof(f434,plain,(
% 0.09/0.55 sk2=sk4),
% 0.09/0.55 inference(cnf_transformation,[status(thm)],[f190])).
% 0.09/0.55 fof(f435,plain,(
% 0.09/0.55 sk1=sk3),
% 0.09/0.55 inference(cnf_transformation,[status(thm)],[f191])).
% 0.09/0.55 fof(f436,plain,(
% 0.09/0.55 neq(sk2,nil)|neq(sk2,nil)),
% 0.09/0.55 inference(cnf_transformation,[status(thm)],[f192])).
% 0.09/0.55 fof(f441,plain,(
% 0.09/0.55 neq(sk3,nil)|~neq(sk4,nil)),
% 0.09/0.55 inference(cnf_transformation,[status(thm)],[f197])).
% 0.09/0.55 fof(f442,plain,(
% 0.09/0.55 segmentP(sk4,sk3)|~neq(sk4,nil)),
% 0.09/0.55 inference(cnf_transformation,[status(thm)],[f198])).
% 0.09/0.55 fof(f443,plain,(
% 0.09/0.55 ~neq(sk1,nil)|~segmentP(sk2,sk1)|~neq(sk4,nil)),
% 0.09/0.55 inference(cnf_transformation,[status(thm)],[f199])).
% 0.09/0.55 fof(f451,definition,(
% 0.09/0.55 sQ2_spl <=> (neq(sk2,nil))),
% 0.09/0.55 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 0.09/0.55 fof(f452,plain,(
% 0.09/0.55 neq(sk2,nil)|~sQ2_spl),
% 0.09/0.55 inference(component_clause,[status(thm)],[f451])).
% 0.09/0.55 fof(f454,plain,(
% 0.09/0.55 sQ2_spl),
% 0.09/0.55 inference(split_clause,[status(thm)],[f436,f451])).
% 0.09/0.55 fof(f455,definition,(
% 0.09/0.55 sQ3_spl <=> (neq(sk4,nil))),
% 0.09/0.55 introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition])).
% 0.09/0.55 fof(f457,plain,(
% 0.09/0.55 ~neq(sk4,nil)|sQ3_spl),
% 0.09/0.55 inference(component_clause,[status(thm)],[f455])).
% 0.09/0.55 fof(f459,definition,(
% 0.09/0.55 sQ4_spl <=> (neq(sk3,nil))),
% 0.09/0.55 introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition])).
% 0.09/0.55 fof(f460,plain,(
% 0.09/0.55 neq(sk3,nil)|~sQ4_spl),
% 0.09/0.55 inference(component_clause,[status(thm)],[f459])).
% 0.09/0.55 fof(f463,definition,(
% 0.09/0.55 sQ5_spl <=> (segmentP(sk4,sk3))),
% 0.09/0.55 introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition])).
% 0.09/0.55 fof(f464,plain,(
% 0.09/0.55 segmentP(sk4,sk3)|~sQ5_spl),
% 0.09/0.55 inference(component_clause,[status(thm)],[f463])).
% 0.09/0.55 fof(f467,definition,(
% 0.09/0.55 sQ6_spl <=> (neq(sk1,nil))),
% 0.09/0.55 introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition])).
% 0.09/0.55 fof(f469,plain,(
% 0.09/0.55 ~neq(sk1,nil)|sQ6_spl),
% 0.09/0.55 inference(component_clause,[status(thm)],[f467])).
% 0.09/0.55 fof(f470,definition,(
% 0.09/0.55 sQ7_spl <=> (segmentP(sk2,sk1))),
% 0.09/0.55 introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition])).
% 0.09/0.55 fof(f472,plain,(
% 0.09/0.55 ~segmentP(sk2,sk1)|sQ7_spl),
% 0.09/0.55 inference(component_clause,[status(thm)],[f470])).
% 0.09/0.55 fof(f474,plain,(
% 0.09/0.55 sQ4_spl|~sQ3_spl),
% 0.09/0.55 inference(split_clause,[status(thm)],[f441,f459,f455])).
% 0.09/0.55 fof(f475,plain,(
% 0.09/0.55 sQ5_spl|~sQ3_spl),
% 0.09/0.55 inference(split_clause,[status(thm)],[f442,f463,f455])).
% 0.09/0.55 fof(f476,plain,(
% 0.09/0.55 ~sQ6_spl|~sQ7_spl|~sQ3_spl),
% 0.09/0.55 inference(split_clause,[status(thm)],[f443,f467,f470,f455])).
% 0.09/0.55 fof(f508,plain,(
% 0.09/0.55 neq(sk4,nil)|~sQ2_spl),
% 0.09/0.55 inference(forward_demodulation,[status(thm)],[f434,f452])).
% 0.09/0.55 fof(f509,plain,(
% 0.09/0.55 $false|~sQ2_spl|sQ3_spl),
% 0.09/0.55 inference(forward_subsumption_resolution,[status(thm)],[f457,f508])).
% 0.09/0.55 fof(f510,plain,(
% 0.09/0.55 ~sQ2_spl|sQ3_spl),
% 0.09/0.55 inference(contradiction_clause,[status(thm)],[f509])).
% 0.09/0.55 fof(f511,plain,(
% 0.09/0.55 ~neq(sk3,nil)|sQ6_spl),
% 0.09/0.55 inference(forward_demodulation,[status(thm)],[f435,f469])).
% 0.09/0.55 fof(f512,plain,(
% 0.09/0.55 $false|~sQ4_spl|sQ6_spl),
% 0.09/0.55 inference(forward_subsumption_resolution,[status(thm)],[f511,f460])).
% 0.09/0.55 fof(f513,plain,(
% 0.09/0.55 ~sQ4_spl|sQ6_spl),
% 0.09/0.55 inference(contradiction_clause,[status(thm)],[f512])).
% 0.09/0.55 fof(f514,plain,(
% 0.09/0.55 ~segmentP(sk4,sk1)|sQ7_spl),
% 0.09/0.55 inference(forward_demodulation,[status(thm)],[f434,f472])).
% 0.09/0.55 fof(f515,plain,(
% 0.09/0.56 ~segmentP(sk4,sk3)|sQ7_spl),
% 0.09/0.56 inference(forward_demodulation,[status(thm)],[f435,f514])).
% 0.09/0.56 fof(f516,plain,(
% 0.09/0.56 $false|~sQ5_spl|sQ7_spl),
% 0.09/0.56 inference(forward_subsumption_resolution,[status(thm)],[f515,f464])).
% 0.09/0.56 fof(f517,plain,(
% 0.09/0.56 ~sQ5_spl|sQ7_spl),
% 0.09/0.56 inference(contradiction_clause,[status(thm)],[f516])).
% 0.09/0.56 fof(f518,plain,(
% 0.09/0.56 $false),
% 0.09/0.56 inference(sat_refutation,[status(thm)],[f454,f474,f475,f476,f510,f513,f517])).
% 0.09/0.56 % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.59 % Elapsed time: 0.051575 seconds
% 0.15/0.59 % CPU time: 0.144898 seconds
% 0.15/0.59 % Total memory used: 108.547 MB
% 0.15/0.59 % Net memory used: 108.415 MB
%------------------------------------------------------------------------------