TSTP Solution File: SWC422-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC422-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 12:40:24 EDT 2023

% Result   : Unsatisfiable 0.10s 0.34s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12  % Problem  : SWC422-1 : TPTP v8.1.2. Released v2.4.0.
% 0.05/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n023.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 11:41:53 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 0.10/0.34  % Refutation found
% 0.10/0.34  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.34  % SZS output start CNFRefutation for theBenchmark
% 0.10/0.34  fof(f8,axiom,(
% 0.10/0.34    ssList(nil) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f187,negated_conjecture,(
% 0.10/0.34    ssList(sk2) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f190,negated_conjecture,(
% 0.10/0.34    sk2 = sk4 ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f191,negated_conjecture,(
% 0.10/0.34    sk1 = sk3 ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f192,negated_conjecture,(
% 0.10/0.34    ( neq(sk2,nil)| neq(sk2,nil) ) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f200,negated_conjecture,(
% 0.10/0.34    (![A,B,C]: (( ~ ssItem(A)| ~ ssList(B)| ~ ssList(C)| app(app(B,cons(A,nil)),C) != sk2| app(app(C,cons(A,nil)),B) != sk1| ~ neq(sk4,nil) ) ))),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f201,negated_conjecture,(
% 0.10/0.34    ( ssItem(sk5)| ~ neq(sk4,nil) ) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f202,negated_conjecture,(
% 0.10/0.34    ( ssList(sk6)| ~ neq(sk4,nil) ) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f203,negated_conjecture,(
% 0.10/0.34    ( ssList(sk7)| ~ neq(sk4,nil) ) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f204,negated_conjecture,(
% 0.10/0.34    ( app(app(sk6,cons(sk5,nil)),sk7) = sk4| ~ neq(sk4,nil) ) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f205,negated_conjecture,(
% 0.10/0.34    ( app(app(sk7,cons(sk5,nil)),sk6) = sk3| ~ neq(sk4,nil) ) ),
% 0.10/0.34    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.34  fof(f213,plain,(
% 0.10/0.34    ssList(nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f8])).
% 0.10/0.34  fof(f437,plain,(
% 0.10/0.34    ssList(sk2)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f187])).
% 0.10/0.34  fof(f440,plain,(
% 0.10/0.34    sk2=sk4),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f190])).
% 0.10/0.34  fof(f441,plain,(
% 0.10/0.34    sk1=sk3),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f191])).
% 0.10/0.34  fof(f442,plain,(
% 0.10/0.34    neq(sk2,nil)|neq(sk2,nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f192])).
% 0.10/0.34  fof(f451,plain,(
% 0.10/0.34    (![A,B,C]: ((((~ssItem(A)|~ssList(B))|~ssList(C))|~app(app(B,cons(A,nil)),C)=sk2)|~app(app(C,cons(A,nil)),B)=sk1))|~neq(sk4,nil)),
% 0.10/0.34    inference(miniscoping,[status(esa)],[f200])).
% 0.10/0.34  fof(f452,plain,(
% 0.10/0.34    ![X0,X1,X2]: (~ssItem(X0)|~ssList(X1)|~ssList(X2)|~app(app(X1,cons(X0,nil)),X2)=sk2|~app(app(X2,cons(X0,nil)),X1)=sk1|~neq(sk4,nil))),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f451])).
% 0.10/0.34  fof(f453,plain,(
% 0.10/0.34    ssItem(sk5)|~neq(sk4,nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f201])).
% 0.10/0.34  fof(f454,plain,(
% 0.10/0.34    ssList(sk6)|~neq(sk4,nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f202])).
% 0.10/0.34  fof(f455,plain,(
% 0.10/0.34    ssList(sk7)|~neq(sk4,nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f203])).
% 0.10/0.34  fof(f456,plain,(
% 0.10/0.34    app(app(sk6,cons(sk5,nil)),sk7)=sk4|~neq(sk4,nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f204])).
% 0.10/0.34  fof(f457,plain,(
% 0.10/0.34    app(app(sk7,cons(sk5,nil)),sk6)=sk3|~neq(sk4,nil)),
% 0.10/0.34    inference(cnf_transformation,[status(esa)],[f205])).
% 0.10/0.34  fof(f465,plain,(
% 0.10/0.34    spl0_2 <=> neq(sk2,nil)),
% 0.10/0.34    introduced(split_symbol_definition)).
% 0.10/0.34  fof(f466,plain,(
% 0.10/0.34    neq(sk2,nil)|~spl0_2),
% 0.10/0.34    inference(component_clause,[status(thm)],[f465])).
% 0.10/0.34  fof(f468,plain,(
% 0.10/0.34    spl0_2),
% 0.10/0.34    inference(split_clause,[status(thm)],[f442,f465])).
% 0.10/0.34  fof(f469,plain,(
% 0.10/0.34    spl0_3 <=> neq(sk4,nil)),
% 0.10/0.34    introduced(split_symbol_definition)).
% 0.10/0.34  fof(f471,plain,(
% 0.10/0.34    ~neq(sk4,nil)|spl0_3),
% 0.10/0.34    inference(component_clause,[status(thm)],[f469])).
% 0.10/0.34  fof(f473,plain,(
% 0.10/0.34    spl0_4 <=> ~ssItem(X0)|~ssList(X1)|~ssList(X2)|~app(app(X1,cons(X0,nil)),X2)=sk2|~app(app(X2,cons(X0,nil)),X1)=sk1),
% 0.10/0.34    introduced(split_symbol_definition)).
% 0.10/0.34  fof(f474,plain,(
% 0.10/0.34    ![X0,X1,X2]: (~ssItem(X0)|~ssList(X1)|~ssList(X2)|~app(app(X1,cons(X0,nil)),X2)=sk2|~app(app(X2,cons(X0,nil)),X1)=sk1|~spl0_4)),
% 0.10/0.34    inference(component_clause,[status(thm)],[f473])).
% 0.10/0.34  fof(f477,plain,(
% 0.10/0.34    spl0_5 <=> ssItem(sk5)),
% 0.10/0.34    introduced(split_symbol_definition)).
% 0.10/0.34  fof(f481,plain,(
% 0.10/0.34    spl0_6 <=> ssList(sk6)),
% 0.10/0.34    introduced(split_symbol_definition)).
% 0.10/0.34  fof(f485,plain,(
% 0.10/0.34    spl0_7 <=> ssList(sk7)),
% 0.10/0.34    introduced(split_symbol_definition)).
% 0.15/0.57  fof(f489,plain,(
% 0.15/0.57    spl0_8 <=> app(app(sk6,cons(sk5,nil)),sk7)=sk4),
% 0.15/0.57    introduced(split_symbol_definition)).
% 0.15/0.57  fof(f490,plain,(
% 0.15/0.57    app(app(sk6,cons(sk5,nil)),sk7)=sk4|~spl0_8),
% 0.15/0.57    inference(component_clause,[status(thm)],[f489])).
% 0.15/0.57  fof(f493,plain,(
% 0.15/0.57    spl0_9 <=> app(app(sk7,cons(sk5,nil)),sk6)=sk3),
% 0.15/0.57    introduced(split_symbol_definition)).
% 0.15/0.57  fof(f494,plain,(
% 0.15/0.57    app(app(sk7,cons(sk5,nil)),sk6)=sk3|~spl0_9),
% 0.15/0.57    inference(component_clause,[status(thm)],[f493])).
% 0.15/0.57  fof(f497,plain,(
% 0.15/0.57    spl0_4|~spl0_3),
% 0.15/0.57    inference(split_clause,[status(thm)],[f452,f473,f469])).
% 0.15/0.57  fof(f498,plain,(
% 0.15/0.57    spl0_5|~spl0_3),
% 0.15/0.57    inference(split_clause,[status(thm)],[f453,f477,f469])).
% 0.15/0.57  fof(f499,plain,(
% 0.15/0.57    spl0_6|~spl0_3),
% 0.15/0.57    inference(split_clause,[status(thm)],[f454,f481,f469])).
% 0.15/0.57  fof(f500,plain,(
% 0.15/0.57    spl0_7|~spl0_3),
% 0.15/0.57    inference(split_clause,[status(thm)],[f455,f485,f469])).
% 0.15/0.57  fof(f501,plain,(
% 0.15/0.57    spl0_8|~spl0_3),
% 0.15/0.57    inference(split_clause,[status(thm)],[f456,f489,f469])).
% 0.15/0.57  fof(f502,plain,(
% 0.15/0.57    spl0_9|~spl0_3),
% 0.15/0.57    inference(split_clause,[status(thm)],[f457,f493,f469])).
% 0.15/0.57  fof(f534,plain,(
% 0.15/0.57    spl0_10 <=> ssList(nil)),
% 0.15/0.57    introduced(split_symbol_definition)).
% 0.15/0.57  fof(f536,plain,(
% 0.15/0.57    ~ssList(nil)|spl0_10),
% 0.15/0.57    inference(component_clause,[status(thm)],[f534])).
% 0.15/0.57  fof(f544,plain,(
% 0.15/0.57    $false|spl0_10),
% 0.15/0.57    inference(forward_subsumption_resolution,[status(thm)],[f536,f213])).
% 0.15/0.57  fof(f545,plain,(
% 0.15/0.57    spl0_10),
% 0.15/0.57    inference(contradiction_clause,[status(thm)],[f544])).
% 0.15/0.57  fof(f546,plain,(
% 0.15/0.57    ~neq(sk2,nil)|spl0_3),
% 0.15/0.57    inference(forward_demodulation,[status(thm)],[f440,f471])).
% 0.15/0.57  fof(f558,plain,(
% 0.15/0.57    spl0_15 <=> ssList(sk2)),
% 0.15/0.57    introduced(split_symbol_definition)).
% 0.15/0.57  fof(f560,plain,(
% 0.15/0.57    ~ssList(sk2)|spl0_15),
% 0.15/0.57    inference(component_clause,[status(thm)],[f558])).
% 0.15/0.57  fof(f563,plain,(
% 0.15/0.57    $false|spl0_15),
% 0.15/0.57    inference(forward_subsumption_resolution,[status(thm)],[f560,f437])).
% 0.15/0.57  fof(f564,plain,(
% 0.15/0.57    spl0_15),
% 0.15/0.57    inference(contradiction_clause,[status(thm)],[f563])).
% 0.15/0.57  fof(f565,plain,(
% 0.15/0.57    app(app(sk6,cons(sk5,nil)),sk7)=sk2|~spl0_8),
% 0.15/0.57    inference(forward_demodulation,[status(thm)],[f440,f490])).
% 0.15/0.57  fof(f566,plain,(
% 0.15/0.57    app(app(sk7,cons(sk5,nil)),sk6)=sk1|~spl0_9),
% 0.15/0.57    inference(forward_demodulation,[status(thm)],[f441,f494])).
% 0.15/0.57  fof(f568,plain,(
% 0.15/0.57    spl0_16 <=> app(app(sk7,cons(sk5,nil)),sk6)=sk1),
% 0.15/0.57    introduced(split_symbol_definition)).
% 0.15/0.57  fof(f570,plain,(
% 0.15/0.57    ~app(app(sk7,cons(sk5,nil)),sk6)=sk1|spl0_16),
% 0.15/0.57    inference(component_clause,[status(thm)],[f568])).
% 0.15/0.57  fof(f571,plain,(
% 0.15/0.57    ~ssItem(sk5)|~ssList(sk6)|~ssList(sk7)|~app(app(sk7,cons(sk5,nil)),sk6)=sk1|~spl0_8|~spl0_4),
% 0.15/0.57    inference(resolution,[status(thm)],[f565,f474])).
% 0.15/0.57  fof(f572,plain,(
% 0.15/0.57    ~spl0_5|~spl0_6|~spl0_7|~spl0_16|~spl0_8|~spl0_4),
% 0.15/0.57    inference(split_clause,[status(thm)],[f571,f477,f481,f485,f568,f489,f473])).
% 0.15/0.57  fof(f619,plain,(
% 0.15/0.57    ~sk1=sk1|~spl0_9|spl0_16),
% 0.15/0.57    inference(forward_demodulation,[status(thm)],[f566,f570])).
% 0.15/0.57  fof(f620,plain,(
% 0.15/0.57    $false|~spl0_9|spl0_16),
% 0.15/0.57    inference(trivial_equality_resolution,[status(esa)],[f619])).
% 0.15/0.57  fof(f621,plain,(
% 0.15/0.57    ~spl0_9|spl0_16),
% 0.15/0.57    inference(contradiction_clause,[status(thm)],[f620])).
% 0.15/0.57  fof(f623,plain,(
% 0.15/0.57    $false|~spl0_2|spl0_3),
% 0.15/0.57    inference(forward_subsumption_resolution,[status(thm)],[f546,f466])).
% 0.15/0.57  fof(f624,plain,(
% 0.15/0.57    ~spl0_2|spl0_3),
% 0.15/0.57    inference(contradiction_clause,[status(thm)],[f623])).
% 0.15/0.57  fof(f625,plain,(
% 0.15/0.57    $false),
% 0.15/0.57    inference(sat_refutation,[status(thm)],[f468,f497,f498,f499,f500,f501,f502,f545,f564,f572,f621,f624])).
% 0.15/0.57  % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.57  % Elapsed time: 0.018938 seconds
% 0.15/0.57  % CPU time: 0.019320 seconds
% 0.15/0.57  % Memory used: 4.114 MB
%------------------------------------------------------------------------------