TSTP Solution File: SWC386-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC386-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed May 31 12:40:17 EDT 2023

% Result   : Unsatisfiable 0.15s 0.33s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : SWC386-1 : TPTP v8.1.2. Released v2.4.0.
% 0.09/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n021.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 11:21:37 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.15/0.32  % Drodi V3.5.1
% 0.15/0.33  % Refutation found
% 0.15/0.33  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.33  % SZS output start CNFRefutation for theBenchmark
% 0.15/0.33  fof(f8,axiom,(
% 0.15/0.33    ssList(nil) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f71,axiom,(
% 0.15/0.33    (![U]: (( ~ memberP(nil,U)| ~ ssItem(U) ) ))),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f98,axiom,(
% 0.15/0.33    (![U,V]: (( cons(U,V) != nil| ~ ssItem(U)| ~ ssList(V) ) ))),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f115,axiom,(
% 0.15/0.33    (![U,V]: (( U != V| ~ neq(U,V)| ~ ssList(V)| ~ ssList(U) ) ))),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f190,negated_conjecture,(
% 0.15/0.33    sk2 = sk4 ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f191,negated_conjecture,(
% 0.15/0.33    sk1 = sk3 ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f192,negated_conjecture,(
% 0.15/0.33    ( ssItem(sk5)| nil = sk4 ) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f193,negated_conjecture,(
% 0.15/0.33    ( ssItem(sk5)| nil = sk3 ) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f194,negated_conjecture,(
% 0.15/0.33    ( cons(sk5,nil) = sk3| nil = sk4 ) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f197,negated_conjecture,(
% 0.15/0.33    ( memberP(sk4,sk5)| nil = sk3 ) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f198,negated_conjecture,(
% 0.15/0.33    ( nil = sk2| neq(sk2,nil) ) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f199,negated_conjecture,(
% 0.15/0.33    (![A]: (( nil = sk2| ~ ssItem(A)| cons(A,nil) != sk1| ~ memberP(sk2,A) ) ))),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f200,negated_conjecture,(
% 0.15/0.33    ( nil != sk1| neq(sk2,nil) ) ),
% 0.15/0.33    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.33  fof(f209,plain,(
% 0.15/0.33    ssList(nil)),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f8])).
% 0.15/0.33  fof(f272,plain,(
% 0.15/0.33    ![X0]: (~memberP(nil,X0)|~ssItem(X0))),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f71])).
% 0.15/0.33  fof(f300,plain,(
% 0.15/0.33    ![V]: ((![U]: (~cons(U,V)=nil|~ssItem(U)))|~ssList(V))),
% 0.15/0.33    inference(miniscoping,[status(esa)],[f98])).
% 0.15/0.33  fof(f301,plain,(
% 0.15/0.33    ![X0,X1]: (~cons(X0,X1)=nil|~ssItem(X0)|~ssList(X1))),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f300])).
% 0.15/0.33  fof(f322,plain,(
% 0.15/0.33    ![U]: ((![V]: ((~U=V|~neq(U,V))|~ssList(V)))|~ssList(U))),
% 0.15/0.33    inference(miniscoping,[status(esa)],[f115])).
% 0.15/0.33  fof(f323,plain,(
% 0.15/0.33    ![X0,X1]: (~X0=X1|~neq(X0,X1)|~ssList(X1)|~ssList(X0))),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f322])).
% 0.15/0.33  fof(f436,plain,(
% 0.15/0.33    sk2=sk4),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f190])).
% 0.15/0.33  fof(f437,plain,(
% 0.15/0.33    sk1=sk3),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f191])).
% 0.15/0.33  fof(f438,plain,(
% 0.15/0.33    ssItem(sk5)|nil=sk4),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f192])).
% 0.15/0.33  fof(f439,plain,(
% 0.15/0.33    ssItem(sk5)|nil=sk3),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f193])).
% 0.15/0.33  fof(f440,plain,(
% 0.15/0.33    cons(sk5,nil)=sk3|nil=sk4),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f194])).
% 0.15/0.33  fof(f443,plain,(
% 0.15/0.33    memberP(sk4,sk5)|nil=sk3),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f197])).
% 0.15/0.33  fof(f444,plain,(
% 0.15/0.33    nil=sk2|neq(sk2,nil)),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f198])).
% 0.15/0.33  fof(f445,plain,(
% 0.15/0.33    ![X0]: (nil=sk2|~ssItem(X0)|~cons(X0,nil)=sk1|~memberP(sk2,X0))),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f199])).
% 0.15/0.33  fof(f446,plain,(
% 0.15/0.33    ~nil=sk1|neq(sk2,nil)),
% 0.15/0.33    inference(cnf_transformation,[status(esa)],[f200])).
% 0.15/0.33  fof(f455,plain,(
% 0.15/0.33    spl0_2 <=> ssItem(sk5)),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f456,plain,(
% 0.15/0.33    ssItem(sk5)|~spl0_2),
% 0.15/0.33    inference(component_clause,[status(thm)],[f455])).
% 0.15/0.33  fof(f458,plain,(
% 0.15/0.33    spl0_3 <=> nil=sk4),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f459,plain,(
% 0.15/0.33    nil=sk4|~spl0_3),
% 0.15/0.33    inference(component_clause,[status(thm)],[f458])).
% 0.15/0.33  fof(f461,plain,(
% 0.15/0.33    spl0_2|spl0_3),
% 0.15/0.33    inference(split_clause,[status(thm)],[f438,f455,f458])).
% 0.15/0.33  fof(f462,plain,(
% 0.15/0.33    spl0_4 <=> nil=sk3),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f463,plain,(
% 0.15/0.33    nil=sk3|~spl0_4),
% 0.15/0.33    inference(component_clause,[status(thm)],[f462])).
% 0.15/0.33  fof(f465,plain,(
% 0.15/0.33    spl0_2|spl0_4),
% 0.15/0.33    inference(split_clause,[status(thm)],[f439,f455,f462])).
% 0.15/0.33  fof(f466,plain,(
% 0.15/0.33    spl0_5 <=> cons(sk5,nil)=sk3),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f467,plain,(
% 0.15/0.33    cons(sk5,nil)=sk3|~spl0_5),
% 0.15/0.33    inference(component_clause,[status(thm)],[f466])).
% 0.15/0.33  fof(f469,plain,(
% 0.15/0.33    spl0_5|spl0_3),
% 0.15/0.33    inference(split_clause,[status(thm)],[f440,f466,f458])).
% 0.15/0.33  fof(f470,plain,(
% 0.15/0.33    spl0_6 <=> memberP(sk4,sk5)),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f471,plain,(
% 0.15/0.33    memberP(sk4,sk5)|~spl0_6),
% 0.15/0.33    inference(component_clause,[status(thm)],[f470])).
% 0.15/0.33  fof(f475,plain,(
% 0.15/0.33    spl0_6|spl0_4),
% 0.15/0.33    inference(split_clause,[status(thm)],[f443,f470,f462])).
% 0.15/0.33  fof(f476,plain,(
% 0.15/0.33    spl0_7 <=> nil=sk2),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f477,plain,(
% 0.15/0.33    nil=sk2|~spl0_7),
% 0.15/0.33    inference(component_clause,[status(thm)],[f476])).
% 0.15/0.33  fof(f479,plain,(
% 0.15/0.33    spl0_8 <=> neq(sk2,nil)),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f480,plain,(
% 0.15/0.33    neq(sk2,nil)|~spl0_8),
% 0.15/0.33    inference(component_clause,[status(thm)],[f479])).
% 0.15/0.33  fof(f482,plain,(
% 0.15/0.33    spl0_7|spl0_8),
% 0.15/0.33    inference(split_clause,[status(thm)],[f444,f476,f479])).
% 0.15/0.33  fof(f483,plain,(
% 0.15/0.33    spl0_9 <=> ~ssItem(X0)|~cons(X0,nil)=sk1|~memberP(sk2,X0)),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f484,plain,(
% 0.15/0.33    ![X0]: (~ssItem(X0)|~cons(X0,nil)=sk1|~memberP(sk2,X0)|~spl0_9)),
% 0.15/0.33    inference(component_clause,[status(thm)],[f483])).
% 0.15/0.33  fof(f486,plain,(
% 0.15/0.33    spl0_7|spl0_9),
% 0.15/0.33    inference(split_clause,[status(thm)],[f445,f476,f483])).
% 0.15/0.33  fof(f487,plain,(
% 0.15/0.33    spl0_10 <=> nil=sk1),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f488,plain,(
% 0.15/0.33    nil=sk1|~spl0_10),
% 0.15/0.33    inference(component_clause,[status(thm)],[f487])).
% 0.15/0.33  fof(f489,plain,(
% 0.15/0.33    ~nil=sk1|spl0_10),
% 0.15/0.33    inference(component_clause,[status(thm)],[f487])).
% 0.15/0.33  fof(f490,plain,(
% 0.15/0.33    ~spl0_10|spl0_8),
% 0.15/0.33    inference(split_clause,[status(thm)],[f446,f487,f479])).
% 0.15/0.33  fof(f499,plain,(
% 0.15/0.33    ![X1]: (~neq(X1,X1)|~ssList(X1)|~ssList(X1))),
% 0.15/0.33    inference(destructive_equality_resolution,[status(esa)],[f323])).
% 0.15/0.33  fof(f500,plain,(
% 0.15/0.33    ![X0]: (~neq(X0,X0)|~ssList(X0))),
% 0.15/0.33    inference(duplicate_literals_removal,[status(esa)],[f499])).
% 0.15/0.33  fof(f523,plain,(
% 0.15/0.33    nil=sk1|~spl0_4),
% 0.15/0.33    inference(forward_demodulation,[status(thm)],[f437,f463])).
% 0.15/0.33  fof(f524,plain,(
% 0.15/0.33    $false|spl0_10|~spl0_4),
% 0.15/0.33    inference(forward_subsumption_resolution,[status(thm)],[f523,f489])).
% 0.15/0.33  fof(f525,plain,(
% 0.15/0.33    spl0_10|~spl0_4),
% 0.15/0.33    inference(contradiction_clause,[status(thm)],[f524])).
% 0.15/0.33  fof(f526,plain,(
% 0.15/0.33    cons(sk5,nil)=sk1|~spl0_5),
% 0.15/0.33    inference(forward_demodulation,[status(thm)],[f437,f467])).
% 0.15/0.33  fof(f527,plain,(
% 0.15/0.33    memberP(sk2,sk5)|~spl0_6),
% 0.15/0.33    inference(forward_demodulation,[status(thm)],[f436,f471])).
% 0.15/0.33  fof(f530,plain,(
% 0.15/0.33    cons(sk5,nil)=nil|~spl0_10|~spl0_5),
% 0.15/0.33    inference(forward_demodulation,[status(thm)],[f488,f526])).
% 0.15/0.33  fof(f531,plain,(
% 0.15/0.33    spl0_11 <=> ssList(nil)),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f533,plain,(
% 0.15/0.33    ~ssList(nil)|spl0_11),
% 0.15/0.33    inference(component_clause,[status(thm)],[f531])).
% 0.15/0.33  fof(f534,plain,(
% 0.15/0.33    ~ssItem(sk5)|~ssList(nil)|~spl0_10|~spl0_5),
% 0.15/0.33    inference(resolution,[status(thm)],[f530,f301])).
% 0.15/0.33  fof(f535,plain,(
% 0.15/0.33    ~spl0_2|~spl0_11|~spl0_10|~spl0_5),
% 0.15/0.33    inference(split_clause,[status(thm)],[f534,f455,f531,f487,f466])).
% 0.15/0.33  fof(f557,plain,(
% 0.15/0.33    memberP(nil,sk5)|~spl0_7|~spl0_6),
% 0.15/0.33    inference(backward_demodulation,[status(thm)],[f477,f527])).
% 0.15/0.33  fof(f560,plain,(
% 0.15/0.33    ~ssItem(sk5)|~spl0_7|~spl0_6),
% 0.15/0.33    inference(resolution,[status(thm)],[f557,f272])).
% 0.15/0.33  fof(f561,plain,(
% 0.15/0.33    $false|~spl0_2|~spl0_7|~spl0_6),
% 0.15/0.33    inference(forward_subsumption_resolution,[status(thm)],[f560,f456])).
% 0.15/0.33  fof(f562,plain,(
% 0.15/0.33    ~spl0_2|~spl0_7|~spl0_6),
% 0.15/0.33    inference(contradiction_clause,[status(thm)],[f561])).
% 0.15/0.33  fof(f582,plain,(
% 0.15/0.33    $false|spl0_11),
% 0.15/0.33    inference(forward_subsumption_resolution,[status(thm)],[f533,f209])).
% 0.15/0.33  fof(f583,plain,(
% 0.15/0.33    spl0_11),
% 0.15/0.33    inference(contradiction_clause,[status(thm)],[f582])).
% 0.15/0.33  fof(f584,plain,(
% 0.15/0.33    spl0_18 <=> memberP(sk2,sk5)),
% 0.15/0.33    introduced(split_symbol_definition)).
% 0.15/0.33  fof(f586,plain,(
% 0.15/0.33    ~memberP(sk2,sk5)|spl0_18),
% 0.15/0.33    inference(component_clause,[status(thm)],[f584])).
% 0.15/0.33  fof(f587,plain,(
% 0.15/0.33    ~ssItem(sk5)|~memberP(sk2,sk5)|~spl0_9|~spl0_5),
% 0.15/0.33    inference(resolution,[status(thm)],[f484,f526])).
% 0.15/0.33  fof(f588,plain,(
% 0.15/0.33    ~spl0_2|~spl0_18|~spl0_9|~spl0_5),
% 0.15/0.33    inference(split_clause,[status(thm)],[f587,f455,f584,f483,f466])).
% 0.15/0.55  fof(f594,plain,(
% 0.15/0.55    $false|~spl0_6|spl0_18),
% 0.15/0.55    inference(forward_subsumption_resolution,[status(thm)],[f586,f527])).
% 0.15/0.55  fof(f595,plain,(
% 0.15/0.55    ~spl0_6|spl0_18),
% 0.15/0.55    inference(contradiction_clause,[status(thm)],[f594])).
% 0.15/0.55  fof(f607,plain,(
% 0.15/0.55    sk2=nil|~spl0_3),
% 0.15/0.55    inference(forward_demodulation,[status(thm)],[f459,f436])).
% 0.15/0.55  fof(f609,plain,(
% 0.15/0.55    neq(nil,nil)|~spl0_3|~spl0_8),
% 0.15/0.55    inference(backward_demodulation,[status(thm)],[f607,f480])).
% 0.15/0.55  fof(f611,plain,(
% 0.15/0.55    ~ssList(nil)|~spl0_3|~spl0_8),
% 0.15/0.55    inference(resolution,[status(thm)],[f609,f500])).
% 0.15/0.55  fof(f612,plain,(
% 0.15/0.55    ~spl0_11|~spl0_3|~spl0_8),
% 0.15/0.55    inference(split_clause,[status(thm)],[f611,f531,f458,f479])).
% 0.15/0.55  fof(f613,plain,(
% 0.15/0.55    $false),
% 0.15/0.55    inference(sat_refutation,[status(thm)],[f461,f465,f469,f475,f482,f486,f490,f525,f535,f562,f583,f588,f595,f612])).
% 0.15/0.55  % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.55  % Elapsed time: 0.017976 seconds
% 0.15/0.55  % CPU time: 0.020233 seconds
% 0.15/0.55  % Memory used: 4.083 MB
%------------------------------------------------------------------------------