TSTP Solution File: SWC105-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWC105-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 : Tue Apr 30 20:44:32 EDT 2024

% Result   : Unsatisfiable 0.12s 0.35s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   26
% Syntax   : Number of formulae    :   86 (  12 unt;   0 def)
%            Number of atoms       :  186 (  36 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  181 (  81   ~;  88   |;   0   &)
%                                         (  12 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   17 (  15 usr;  13 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   12 (  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f59,axiom,
    ! [U] :
      ( ~ ssList(U)
      | rearsegP(U,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f82,axiom,
    ! [U] :
      ( ~ rearsegP(nil,U)
      | ~ ssList(U)
      | nil = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f115,axiom,
    ! [U,V] :
      ( U != V
      | ~ neq(U,V)
      | ~ ssList(V)
      | ~ ssList(U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f186,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f190,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f191,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f192,negated_conjecture,
    ( nil = sk2
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f193,negated_conjecture,
    ( nil = sk2
    | ~ neq(sk1,nil)
    | ~ rearsegP(sk2,sk1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f194,negated_conjecture,
    ( nil != sk1
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f195,negated_conjecture,
    ( nil != sk1
    | ~ neq(sk1,nil)
    | ~ rearsegP(sk2,sk1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f196,negated_conjecture,
    ( nil = sk4
    | neq(sk3,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f197,negated_conjecture,
    ( nil = sk4
    | rearsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f199,negated_conjecture,
    ( nil = sk3
    | rearsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f207,plain,
    ssList(nil),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f258,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,X0) ),
    inference(cnf_transformation,[status(esa)],[f59]) ).

fof(f282,plain,
    ! [X0] :
      ( ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | nil = X0 ),
    inference(cnf_transformation,[status(esa)],[f82]) ).

fof(f320,plain,
    ! [U] :
      ( ! [V] :
          ( U != V
          | ~ neq(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(miniscoping,[status(esa)],[f115]) ).

fof(f321,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(esa)],[f320]) ).

fof(f430,plain,
    ssList(sk1),
    inference(cnf_transformation,[status(esa)],[f186]) ).

fof(f434,plain,
    sk2 = sk4,
    inference(cnf_transformation,[status(esa)],[f190]) ).

fof(f435,plain,
    sk1 = sk3,
    inference(cnf_transformation,[status(esa)],[f191]) ).

fof(f436,plain,
    ( nil = sk2
    | neq(sk2,nil) ),
    inference(cnf_transformation,[status(esa)],[f192]) ).

fof(f437,plain,
    ( nil = sk2
    | ~ neq(sk1,nil)
    | ~ rearsegP(sk2,sk1) ),
    inference(cnf_transformation,[status(esa)],[f193]) ).

fof(f438,plain,
    ( nil != sk1
    | neq(sk2,nil) ),
    inference(cnf_transformation,[status(esa)],[f194]) ).

fof(f439,plain,
    ( nil != sk1
    | ~ neq(sk1,nil)
    | ~ rearsegP(sk2,sk1) ),
    inference(cnf_transformation,[status(esa)],[f195]) ).

fof(f440,plain,
    ( nil = sk4
    | neq(sk3,nil) ),
    inference(cnf_transformation,[status(esa)],[f196]) ).

fof(f441,plain,
    ( nil = sk4
    | rearsegP(sk4,sk3) ),
    inference(cnf_transformation,[status(esa)],[f197]) ).

fof(f443,plain,
    ( nil = sk3
    | rearsegP(sk4,sk3) ),
    inference(cnf_transformation,[status(esa)],[f199]) ).

fof(f451,plain,
    ( spl0_2
  <=> nil = sk2 ),
    introduced(split_symbol_definition) ).

fof(f452,plain,
    ( nil = sk2
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f451]) ).

fof(f454,plain,
    ( spl0_3
  <=> neq(sk2,nil) ),
    introduced(split_symbol_definition) ).

fof(f455,plain,
    ( neq(sk2,nil)
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f454]) ).

fof(f457,plain,
    ( spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f436,f451,f454]) ).

fof(f458,plain,
    ( spl0_4
  <=> neq(sk1,nil) ),
    introduced(split_symbol_definition) ).

fof(f460,plain,
    ( ~ neq(sk1,nil)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f458]) ).

fof(f461,plain,
    ( spl0_5
  <=> rearsegP(sk2,sk1) ),
    introduced(split_symbol_definition) ).

fof(f463,plain,
    ( ~ rearsegP(sk2,sk1)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f461]) ).

fof(f464,plain,
    ( spl0_2
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f437,f451,f458,f461]) ).

fof(f465,plain,
    ( spl0_6
  <=> nil = sk1 ),
    introduced(split_symbol_definition) ).

fof(f467,plain,
    ( nil != sk1
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f465]) ).

fof(f468,plain,
    ( ~ spl0_6
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f438,f465,f454]) ).

fof(f469,plain,
    ( ~ spl0_6
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f439,f465,f458,f461]) ).

fof(f470,plain,
    ( spl0_7
  <=> nil = sk4 ),
    introduced(split_symbol_definition) ).

fof(f471,plain,
    ( nil = sk4
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f470]) ).

fof(f473,plain,
    ( spl0_8
  <=> neq(sk3,nil) ),
    introduced(split_symbol_definition) ).

fof(f474,plain,
    ( neq(sk3,nil)
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f473]) ).

fof(f476,plain,
    ( spl0_7
    | spl0_8 ),
    inference(split_clause,[status(thm)],[f440,f470,f473]) ).

fof(f477,plain,
    ( spl0_9
  <=> rearsegP(sk4,sk3) ),
    introduced(split_symbol_definition) ).

fof(f478,plain,
    ( rearsegP(sk4,sk3)
    | ~ spl0_9 ),
    inference(component_clause,[status(thm)],[f477]) ).

fof(f480,plain,
    ( spl0_7
    | spl0_9 ),
    inference(split_clause,[status(thm)],[f441,f470,f477]) ).

fof(f481,plain,
    ( spl0_10
  <=> nil = sk3 ),
    introduced(split_symbol_definition) ).

fof(f482,plain,
    ( nil = sk3
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f485,plain,
    ( spl0_10
    | spl0_9 ),
    inference(split_clause,[status(thm)],[f443,f481,f477]) ).

fof(f493,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f321]) ).

fof(f494,plain,
    ! [X0] :
      ( ~ neq(X0,X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f493]) ).

fof(f517,plain,
    rearsegP(nil,nil),
    inference(resolution,[status(thm)],[f258,f207]) ).

fof(f523,plain,
    ( spl0_11
  <=> ssList(nil) ),
    introduced(split_symbol_definition) ).

fof(f525,plain,
    ( ~ ssList(nil)
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f523]) ).

fof(f526,plain,
    ( spl0_12
  <=> nil = nil ),
    introduced(split_symbol_definition) ).

fof(f529,plain,
    ( ~ ssList(nil)
    | nil = nil ),
    inference(resolution,[status(thm)],[f282,f517]) ).

fof(f530,plain,
    ( ~ spl0_11
    | spl0_12 ),
    inference(split_clause,[status(thm)],[f529,f523,f526]) ).

fof(f531,plain,
    ( $false
    | spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f525,f207]) ).

fof(f532,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f531]) ).

fof(f541,plain,
    ( nil = sk1
    | ~ spl0_10 ),
    inference(forward_demodulation,[status(thm)],[f435,f482]) ).

fof(f542,plain,
    ( $false
    | spl0_6
    | ~ spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f541,f467]) ).

fof(f543,plain,
    ( spl0_6
    | ~ spl0_10 ),
    inference(contradiction_clause,[status(thm)],[f542]) ).

fof(f544,plain,
    ( neq(sk1,nil)
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f435,f474]) ).

fof(f545,plain,
    ( rearsegP(sk2,sk3)
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f434,f478]) ).

fof(f546,plain,
    ( rearsegP(sk2,sk1)
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f435,f545]) ).

fof(f561,plain,
    ( rearsegP(nil,sk1)
    | ~ spl0_2
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f452,f546]) ).

fof(f562,plain,
    ( spl0_13
  <=> ssList(sk1) ),
    introduced(split_symbol_definition) ).

fof(f564,plain,
    ( ~ ssList(sk1)
    | spl0_13 ),
    inference(component_clause,[status(thm)],[f562]) ).

fof(f565,plain,
    ( ~ ssList(sk1)
    | nil = sk1
    | ~ spl0_2
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f561,f282]) ).

fof(f566,plain,
    ( ~ spl0_13
    | spl0_6
    | ~ spl0_2
    | ~ spl0_9 ),
    inference(split_clause,[status(thm)],[f565,f562,f465,f451,f477]) ).

fof(f567,plain,
    ( $false
    | spl0_5
    | ~ spl0_9 ),
    inference(forward_subsumption_resolution,[status(thm)],[f546,f463]) ).

fof(f568,plain,
    ( spl0_5
    | ~ spl0_9 ),
    inference(contradiction_clause,[status(thm)],[f567]) ).

fof(f569,plain,
    ( $false
    | ~ spl0_8
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f460,f544]) ).

fof(f570,plain,
    ( ~ spl0_8
    | spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f569]) ).

fof(f585,plain,
    ( $false
    | spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f430,f564]) ).

fof(f586,plain,
    spl0_13,
    inference(contradiction_clause,[status(thm)],[f585]) ).

fof(f589,plain,
    ( sk2 = nil
    | ~ spl0_7 ),
    inference(forward_demodulation,[status(thm)],[f471,f434]) ).

fof(f665,plain,
    ( neq(nil,nil)
    | ~ spl0_7
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f589,f455]) ).

fof(f667,plain,
    ( ~ ssList(nil)
    | ~ spl0_7
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f665,f494]) ).

fof(f668,plain,
    ( ~ spl0_11
    | ~ spl0_7
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f667,f523,f470,f454]) ).

fof(f669,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f457,f464,f468,f469,f476,f480,f485,f530,f532,f543,f566,f568,f570,f586,f668]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SWC105-1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Apr 30 00:40:40 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.6.0
% 0.12/0.35  % Refutation found
% 0.12/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.37  % Elapsed time: 0.025120 seconds
% 0.12/0.37  % CPU time: 0.043520 seconds
% 0.12/0.37  % Total memory used: 16.497 MB
% 0.12/0.37  % Net memory used: 16.471 MB
%------------------------------------------------------------------------------