TSTP Solution File: SWC104+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWC104+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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   : Theorem 0.12s 0.37s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   71 (  16 unt;   0 def)
%            Number of atoms       :  266 (  64 equ)
%            Maximal formula atoms :   21 (   3 avg)
%            Number of connectives :  310 ( 115   ~; 109   |;  59   &)
%                                         (  13 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   17 (  15 usr;  10 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   70 (  49   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( frontsegP(U,V)
          <=> ? [W] :
                ( ssList(W)
                & app(V,W) = U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( neq(U,V)
          <=> U != V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( V != X
                    | U != W
                    | ~ neq(V,nil)
                    | ! [Y] :
                        ( ssList(Y)
                       => ( app(W,Y) != X
                          | ~ totalorderedP(W)
                          | ? [Z] :
                              ( ssItem(Z)
                              & ? [X1] :
                                  ( ssList(X1)
                                  & app(cons(Z,nil),X1) = Y
                                  & ? [X2] :
                                      ( ssItem(X2)
                                      & ? [X3] :
                                          ( ssList(X3)
                                          & app(X3,cons(X2,nil)) = W
                                          & leq(X2,Z) ) ) ) ) ) )
                    | ( nil != X
                      & nil = W )
                    | ( neq(U,nil)
                      & frontsegP(V,U) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f97,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( V != X
                      | U != W
                      | ~ neq(V,nil)
                      | ! [Y] :
                          ( ssList(Y)
                         => ( app(W,Y) != X
                            | ~ totalorderedP(W)
                            | ? [Z] :
                                ( ssItem(Z)
                                & ? [X1] :
                                    ( ssList(X1)
                                    & app(cons(Z,nil),X1) = Y
                                    & ? [X2] :
                                        ( ssItem(X2)
                                        & ? [X3] :
                                            ( ssList(X3)
                                            & app(X3,cons(X2,nil)) = W
                                            & leq(X2,Z) ) ) ) ) ) )
                      | ( nil != X
                        & nil = W )
                      | ( neq(U,nil)
                        & frontsegP(V,U) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f119,plain,
    ! [U] :
      ( ~ ssList(U)
      | ! [V] :
          ( ~ ssList(V)
          | ( frontsegP(U,V)
          <=> ? [W] :
                ( ssList(W)
                & app(V,W) = U ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f120,plain,
    ! [U] :
      ( ~ ssList(U)
      | ! [V] :
          ( ~ ssList(V)
          | ( ( ~ frontsegP(U,V)
              | ? [W] :
                  ( ssList(W)
                  & app(V,W) = U ) )
            & ( frontsegP(U,V)
              | ! [W] :
                  ( ~ ssList(W)
                  | app(V,W) != U ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f119]) ).

fof(f121,plain,
    ! [U] :
      ( ~ ssList(U)
      | ! [V] :
          ( ~ ssList(V)
          | ( ( ~ frontsegP(U,V)
              | ( ssList(sk0_5(V,U))
                & app(V,sk0_5(V,U)) = U ) )
            & ( frontsegP(U,V)
              | ! [W] :
                  ( ~ ssList(W)
                  | app(V,W) != U ) ) ) ) ),
    inference(skolemization,[status(esa)],[f120]) ).

fof(f124,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | frontsegP(X0,X1)
      | ~ ssList(X2)
      | app(X1,X2) != X0 ),
    inference(cnf_transformation,[status(esa)],[f121]) ).

fof(f217,plain,
    ! [U] :
      ( ~ ssList(U)
      | ! [V] :
          ( ~ ssList(V)
          | ( neq(U,V)
          <=> U != V ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f218,plain,
    ! [U] :
      ( ~ ssList(U)
      | ! [V] :
          ( ~ ssList(V)
          | ( ( ~ neq(U,V)
              | U != V )
            & ( neq(U,V)
              | U = V ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f217]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ neq(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f218]) ).

fof(f220,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | neq(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f218]) ).

fof(f223,plain,
    ssList(nil),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f415,plain,
    ? [U] :
      ( ssList(U)
      & ? [V] :
          ( ssList(V)
          & ? [W] :
              ( ssList(W)
              & ? [X] :
                  ( ssList(X)
                  & V = X
                  & U = W
                  & neq(V,nil)
                  & ? [Y] :
                      ( ssList(Y)
                      & app(W,Y) = X
                      & totalorderedP(W)
                      & ! [Z] :
                          ( ~ ssItem(Z)
                          | ! [X1] :
                              ( ~ ssList(X1)
                              | app(cons(Z,nil),X1) != Y
                              | ! [X2] :
                                  ( ~ ssItem(X2)
                                  | ! [X3] :
                                      ( ~ ssList(X3)
                                      | app(X3,cons(X2,nil)) != W
                                      | ~ leq(X2,Z) ) ) ) ) )
                  & ( nil = X
                    | nil != W )
                  & ( ~ neq(U,nil)
                    | ~ frontsegP(V,U) ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f97]) ).

fof(f416,plain,
    ? [U] :
      ( ssList(U)
      & ? [V] :
          ( ssList(V)
          & ? [W] :
              ( ssList(W)
              & ? [X] :
                  ( ssList(X)
                  & V = X
                  & U = W
                  & neq(V,nil)
                  & ? [Y] :
                      ( ssList(Y)
                      & app(W,Y) = X
                      & totalorderedP(W)
                      & ! [Z] :
                          ( ~ ssItem(Z)
                          | ! [X1] :
                              ( ~ ssList(X1)
                              | app(cons(Z,nil),X1) != Y )
                          | ! [X2] :
                              ( ~ ssItem(X2)
                              | ! [X3] :
                                  ( ~ ssList(X3)
                                  | app(X3,cons(X2,nil)) != W )
                              | ~ leq(X2,Z) ) ) )
                  & ( nil = X
                    | nil != W )
                  & ( ~ neq(U,nil)
                    | ~ frontsegP(V,U) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f415]) ).

fof(f417,plain,
    ( ssList(sk0_47)
    & ssList(sk0_48)
    & ssList(sk0_49)
    & ssList(sk0_50)
    & sk0_48 = sk0_50
    & sk0_47 = sk0_49
    & neq(sk0_48,nil)
    & ssList(sk0_51)
    & app(sk0_49,sk0_51) = sk0_50
    & totalorderedP(sk0_49)
    & ! [Z] :
        ( ~ ssItem(Z)
        | ! [X1] :
            ( ~ ssList(X1)
            | app(cons(Z,nil),X1) != sk0_51 )
        | ! [X2] :
            ( ~ ssItem(X2)
            | ! [X3] :
                ( ~ ssList(X3)
                | app(X3,cons(X2,nil)) != sk0_49 )
            | ~ leq(X2,Z) ) )
    & ( nil = sk0_50
      | nil != sk0_49 )
    & ( ~ neq(sk0_47,nil)
      | ~ frontsegP(sk0_48,sk0_47) ) ),
    inference(skolemization,[status(esa)],[f416]) ).

fof(f418,plain,
    ssList(sk0_47),
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f419,plain,
    ssList(sk0_48),
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f422,plain,
    sk0_48 = sk0_50,
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f423,plain,
    sk0_47 = sk0_49,
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f424,plain,
    neq(sk0_48,nil),
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f425,plain,
    ssList(sk0_51),
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f426,plain,
    app(sk0_49,sk0_51) = sk0_50,
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f429,plain,
    ( nil = sk0_50
    | nil != sk0_49 ),
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f430,plain,
    ( ~ neq(sk0_47,nil)
    | ~ frontsegP(sk0_48,sk0_47) ),
    inference(cnf_transformation,[status(esa)],[f417]) ).

fof(f431,plain,
    ( spl0_0
  <=> nil = sk0_50 ),
    introduced(split_symbol_definition) ).

fof(f432,plain,
    ( nil = sk0_50
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f431]) ).

fof(f434,plain,
    ( spl0_1
  <=> nil = sk0_49 ),
    introduced(split_symbol_definition) ).

fof(f436,plain,
    ( nil != sk0_49
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f434]) ).

fof(f437,plain,
    ( spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f429,f431,f434]) ).

fof(f438,plain,
    ( spl0_2
  <=> neq(sk0_47,nil) ),
    introduced(split_symbol_definition) ).

fof(f440,plain,
    ( ~ neq(sk0_47,nil)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f438]) ).

fof(f441,plain,
    ( spl0_3
  <=> frontsegP(sk0_48,sk0_47) ),
    introduced(split_symbol_definition) ).

fof(f444,plain,
    ( ~ spl0_2
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f430,f438,f441]) ).

fof(f449,plain,
    ! [X0,X1] :
      ( ~ ssList(app(X0,X1))
      | ~ ssList(X0)
      | frontsegP(app(X0,X1),X0)
      | ~ ssList(X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f124]) ).

fof(f460,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ~ ssList(X1)
      | ~ neq(X1,X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f219]) ).

fof(f461,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ neq(X0,X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f460]) ).

fof(f478,plain,
    ( nil != sk0_47
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f423,f436]) ).

fof(f485,plain,
    ( spl0_6
  <=> sk0_47 = nil ),
    introduced(split_symbol_definition) ).

fof(f486,plain,
    ( sk0_47 = nil
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f485]) ).

fof(f490,plain,
    app(sk0_47,sk0_51) = sk0_50,
    inference(forward_demodulation,[status(thm)],[f423,f426]) ).

fof(f491,plain,
    app(sk0_47,sk0_51) = sk0_48,
    inference(forward_demodulation,[status(thm)],[f422,f490]) ).

fof(f492,plain,
    ( spl0_7
  <=> ssList(app(sk0_47,sk0_51)) ),
    introduced(split_symbol_definition) ).

fof(f494,plain,
    ( ~ ssList(app(sk0_47,sk0_51))
    | spl0_7 ),
    inference(component_clause,[status(thm)],[f492]) ).

fof(f495,plain,
    ( spl0_8
  <=> ssList(sk0_47) ),
    introduced(split_symbol_definition) ).

fof(f497,plain,
    ( ~ ssList(sk0_47)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f495]) ).

fof(f498,plain,
    ( spl0_9
  <=> ssList(sk0_51) ),
    introduced(split_symbol_definition) ).

fof(f500,plain,
    ( ~ ssList(sk0_51)
    | spl0_9 ),
    inference(component_clause,[status(thm)],[f498]) ).

fof(f501,plain,
    ( ~ ssList(app(sk0_47,sk0_51))
    | ~ ssList(sk0_47)
    | frontsegP(sk0_48,sk0_47)
    | ~ ssList(sk0_51) ),
    inference(paramodulation,[status(thm)],[f491,f449]) ).

fof(f502,plain,
    ( ~ spl0_7
    | ~ spl0_8
    | spl0_3
    | ~ spl0_9 ),
    inference(split_clause,[status(thm)],[f501,f492,f495,f441,f498]) ).

fof(f503,plain,
    ( $false
    | spl0_9 ),
    inference(forward_subsumption_resolution,[status(thm)],[f500,f425]) ).

fof(f504,plain,
    spl0_9,
    inference(contradiction_clause,[status(thm)],[f503]) ).

fof(f505,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f497,f418]) ).

fof(f506,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f505]) ).

fof(f507,plain,
    ( ~ ssList(sk0_48)
    | spl0_7 ),
    inference(forward_demodulation,[status(thm)],[f491,f494]) ).

fof(f508,plain,
    ( $false
    | spl0_7 ),
    inference(forward_subsumption_resolution,[status(thm)],[f507,f419]) ).

fof(f509,plain,
    spl0_7,
    inference(contradiction_clause,[status(thm)],[f508]) ).

fof(f514,plain,
    ( spl0_10
  <=> ssList(nil) ),
    introduced(split_symbol_definition) ).

fof(f516,plain,
    ( ~ ssList(nil)
    | spl0_10 ),
    inference(component_clause,[status(thm)],[f514]) ).

fof(f524,plain,
    ( $false
    | spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f516,f223]) ).

fof(f525,plain,
    spl0_10,
    inference(contradiction_clause,[status(thm)],[f524]) ).

fof(f526,plain,
    ( ~ ssList(sk0_47)
    | ~ ssList(nil)
    | sk0_47 = nil
    | spl0_2 ),
    inference(resolution,[status(thm)],[f220,f440]) ).

fof(f527,plain,
    ( ~ spl0_8
    | ~ spl0_10
    | spl0_6
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f526,f495,f514,f485,f438]) ).

fof(f528,plain,
    ( $false
    | spl0_1
    | ~ spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f486,f478]) ).

fof(f529,plain,
    ( spl0_1
    | ~ spl0_6 ),
    inference(contradiction_clause,[status(thm)],[f528]) ).

fof(f530,plain,
    ( nil = sk0_48
    | ~ spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f422,f432]) ).

fof(f534,plain,
    ( neq(nil,nil)
    | ~ spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f530,f424]) ).

fof(f545,plain,
    ( ~ ssList(nil)
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f534,f461]) ).

fof(f546,plain,
    ( ~ spl0_10
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f545,f514,f431]) ).

fof(f548,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f437,f444,f502,f504,f506,f509,f525,f527,f529,f546]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC104+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.35  % Computer : n007.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Tue Apr 30 00:04:32 EDT 2024
% 0.12/0.35  % CPUTime  : 
% 0.12/0.37  % Drodi V3.6.0
% 0.12/0.37  % Refutation found
% 0.12/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.38  % Elapsed time: 0.028384 seconds
% 0.12/0.38  % CPU time: 0.043147 seconds
% 0.12/0.38  % Total memory used: 14.767 MB
% 0.12/0.38  % Net memory used: 14.742 MB
%------------------------------------------------------------------------------