TSTP Solution File: SWV381+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWV381+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n018.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 12:41:32 EDT 2023

% Result   : Theorem 1.64s 0.72s
% Output   : CNFRefutation 2.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   42 (   8 unt;   0 def)
%            Number of atoms       :  107 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  106 (  41   ~;  39   |;  16   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   3 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :   84 (;  78   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [U,V] :
      ( less_than(U,V)
      | less_than(V,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [U,V] :
      ( strictly_less_than(U,V)
    <=> ( less_than(U,V)
        & ~ less_than(V,U) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [U,V] :
      ( issmallestelement_pq(U,V)
    <=> ! [W] :
          ( contains_pq(U,W)
         => less_than(V,W) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f63,lemma,
    ! [U,V,W,X] :
      ( contains_cpq(triple(U,V,W),X)
    <=> contains_pq(i(triple(U,V,W)),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f64,lemma,
    ! [U,V,W] :
      ( ? [X] :
          ( contains_cpq(triple(U,V,W),X)
          & strictly_less_than(X,findmin_cpq_res(triple(U,V,W))) )
     => ~ phi(findmin_cpq_eff(triple(U,V,W))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f65,conjecture,
    ! [U,V,W] :
      ( phi(findmin_cpq_eff(triple(U,V,W)))
     => issmallestelement_pq(i(triple(U,V,W)),findmin_cpq_res(triple(U,V,W))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f66,negated_conjecture,
    ~ ! [U,V,W] :
        ( phi(findmin_cpq_eff(triple(U,V,W)))
       => issmallestelement_pq(i(triple(U,V,W)),findmin_cpq_res(triple(U,V,W))) ),
    inference(negated_conjecture,[status(cth)],[f65]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( less_than(X0,X1)
      | less_than(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f72,plain,
    ! [U,V] :
      ( ( ~ strictly_less_than(U,V)
        | ( less_than(U,V)
          & ~ less_than(V,U) ) )
      & ( strictly_less_than(U,V)
        | ~ less_than(U,V)
        | less_than(V,U) ) ),
    inference(NNF_transformation,[status(esa)],[f4]) ).

fof(f73,plain,
    ( ! [U,V] :
        ( ~ strictly_less_than(U,V)
        | ( less_than(U,V)
          & ~ less_than(V,U) ) )
    & ! [U,V] :
        ( strictly_less_than(U,V)
        | ~ less_than(U,V)
        | less_than(V,U) ) ),
    inference(miniscoping,[status(esa)],[f72]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( strictly_less_than(X0,X1)
      | ~ less_than(X0,X1)
      | less_than(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f73]) ).

fof(f86,plain,
    ! [U,V] :
      ( issmallestelement_pq(U,V)
    <=> ! [W] :
          ( ~ contains_pq(U,W)
          | less_than(V,W) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f87,plain,
    ! [U,V] :
      ( ( ~ issmallestelement_pq(U,V)
        | ! [W] :
            ( ~ contains_pq(U,W)
            | less_than(V,W) ) )
      & ( issmallestelement_pq(U,V)
        | ? [W] :
            ( contains_pq(U,W)
            & ~ less_than(V,W) ) ) ),
    inference(NNF_transformation,[status(esa)],[f86]) ).

fof(f88,plain,
    ( ! [U,V] :
        ( ~ issmallestelement_pq(U,V)
        | ! [W] :
            ( ~ contains_pq(U,W)
            | less_than(V,W) ) )
    & ! [U,V] :
        ( issmallestelement_pq(U,V)
        | ? [W] :
            ( contains_pq(U,W)
            & ~ less_than(V,W) ) ) ),
    inference(miniscoping,[status(esa)],[f87]) ).

fof(f89,plain,
    ( ! [U,V] :
        ( ~ issmallestelement_pq(U,V)
        | ! [W] :
            ( ~ contains_pq(U,W)
            | less_than(V,W) ) )
    & ! [U,V] :
        ( issmallestelement_pq(U,V)
        | ( contains_pq(U,sk0_0(V,U))
          & ~ less_than(V,sk0_0(V,U)) ) ) ),
    inference(skolemization,[status(esa)],[f88]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( issmallestelement_pq(X0,X1)
      | contains_pq(X0,sk0_0(X1,X0)) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( issmallestelement_pq(X0,X1)
      | ~ less_than(X1,sk0_0(X1,X0)) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f231,plain,
    ! [U,V,W,X] :
      ( ( ~ contains_cpq(triple(U,V,W),X)
        | contains_pq(i(triple(U,V,W)),X) )
      & ( contains_cpq(triple(U,V,W),X)
        | ~ contains_pq(i(triple(U,V,W)),X) ) ),
    inference(NNF_transformation,[status(esa)],[f63]) ).

fof(f232,plain,
    ( ! [U,V,W,X] :
        ( ~ contains_cpq(triple(U,V,W),X)
        | contains_pq(i(triple(U,V,W)),X) )
    & ! [U,V,W,X] :
        ( contains_cpq(triple(U,V,W),X)
        | ~ contains_pq(i(triple(U,V,W)),X) ) ),
    inference(miniscoping,[status(esa)],[f231]) ).

fof(f234,plain,
    ! [X0,X1,X2,X3] :
      ( contains_cpq(triple(X0,X1,X2),X3)
      | ~ contains_pq(i(triple(X0,X1,X2)),X3) ),
    inference(cnf_transformation,[status(esa)],[f232]) ).

fof(f235,plain,
    ! [U,V,W] :
      ( ! [X] :
          ( ~ contains_cpq(triple(U,V,W),X)
          | ~ strictly_less_than(X,findmin_cpq_res(triple(U,V,W))) )
      | ~ phi(findmin_cpq_eff(triple(U,V,W))) ),
    inference(pre_NNF_transformation,[status(esa)],[f64]) ).

fof(f236,plain,
    ! [X0,X1,X2,X3] :
      ( ~ contains_cpq(triple(X0,X1,X2),X3)
      | ~ strictly_less_than(X3,findmin_cpq_res(triple(X0,X1,X2)))
      | ~ phi(findmin_cpq_eff(triple(X0,X1,X2))) ),
    inference(cnf_transformation,[status(esa)],[f235]) ).

fof(f237,plain,
    ? [U,V,W] :
      ( phi(findmin_cpq_eff(triple(U,V,W)))
      & ~ issmallestelement_pq(i(triple(U,V,W)),findmin_cpq_res(triple(U,V,W))) ),
    inference(pre_NNF_transformation,[status(esa)],[f66]) ).

fof(f238,plain,
    ( phi(findmin_cpq_eff(triple(sk0_4,sk0_5,sk0_6)))
    & ~ issmallestelement_pq(i(triple(sk0_4,sk0_5,sk0_6)),findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6))) ),
    inference(skolemization,[status(esa)],[f237]) ).

fof(f239,plain,
    phi(findmin_cpq_eff(triple(sk0_4,sk0_5,sk0_6))),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f240,plain,
    ~ issmallestelement_pq(i(triple(sk0_4,sk0_5,sk0_6)),findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6))),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( strictly_less_than(X0,X1)
      | less_than(X1,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f76,f70]) ).

fof(f272,plain,
    ! [X0,X1] :
      ( issmallestelement_pq(X0,X1)
      | strictly_less_than(sk0_0(X1,X0),X1) ),
    inference(resolution,[status(thm)],[f92,f241]) ).

fof(f715,plain,
    contains_pq(i(triple(sk0_4,sk0_5,sk0_6)),sk0_0(findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)),i(triple(sk0_4,sk0_5,sk0_6)))),
    inference(resolution,[status(thm)],[f240,f91]) ).

fof(f717,plain,
    strictly_less_than(sk0_0(findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)),i(triple(sk0_4,sk0_5,sk0_6))),findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6))),
    inference(resolution,[status(thm)],[f240,f272]) ).

fof(f789,plain,
    contains_cpq(triple(sk0_4,sk0_5,sk0_6),sk0_0(findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)),i(triple(sk0_4,sk0_5,sk0_6)))),
    inference(resolution,[status(thm)],[f715,f234]) ).

fof(f1142,plain,
    ( spl0_44
  <=> strictly_less_than(sk0_0(findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)),i(triple(sk0_4,sk0_5,sk0_6))),findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6))) ),
    introduced(split_symbol_definition) ).

fof(f1144,plain,
    ( ~ strictly_less_than(sk0_0(findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)),i(triple(sk0_4,sk0_5,sk0_6))),findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)))
    | spl0_44 ),
    inference(component_clause,[status(thm)],[f1142]) ).

fof(f1145,plain,
    ( spl0_45
  <=> phi(findmin_cpq_eff(triple(sk0_4,sk0_5,sk0_6))) ),
    introduced(split_symbol_definition) ).

fof(f1147,plain,
    ( ~ phi(findmin_cpq_eff(triple(sk0_4,sk0_5,sk0_6)))
    | spl0_45 ),
    inference(component_clause,[status(thm)],[f1145]) ).

fof(f1148,plain,
    ( ~ strictly_less_than(sk0_0(findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)),i(triple(sk0_4,sk0_5,sk0_6))),findmin_cpq_res(triple(sk0_4,sk0_5,sk0_6)))
    | ~ phi(findmin_cpq_eff(triple(sk0_4,sk0_5,sk0_6))) ),
    inference(resolution,[status(thm)],[f789,f236]) ).

fof(f1149,plain,
    ( ~ spl0_44
    | ~ spl0_45 ),
    inference(split_clause,[status(thm)],[f1148,f1142,f1145]) ).

fof(f1157,plain,
    ( $false
    | spl0_44 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1144,f717]) ).

fof(f1158,plain,
    spl0_44,
    inference(contradiction_clause,[status(thm)],[f1157]) ).

fof(f1159,plain,
    ( $false
    | spl0_45 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1147,f239]) ).

fof(f1160,plain,
    spl0_45,
    inference(contradiction_clause,[status(thm)],[f1159]) ).

fof(f1161,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1149,f1158,f1160]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SWV381+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n018.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 11:42:25 EDT 2023
% 0.16/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.5.1
% 1.64/0.72  % Refutation found
% 1.64/0.72  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.64/0.72  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.09/0.76  % Elapsed time: 0.432784 seconds
% 2.09/0.76  % CPU time: 2.142943 seconds
% 2.09/0.76  % Memory used: 92.858 MB
%------------------------------------------------------------------------------