TSTP Solution File: SWW629_2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWW629_2 : TPTP v8.1.2. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n006.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 17:35:42 EDT 2024

% Result   : Theorem 15.11s 2.51s
% Output   : Refutation 15.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   80
% Syntax   : Number of formulae    :  142 (  32 unt;  61 typ;   0 def)
%            Number of atoms       :  586 ( 237 equ)
%            Maximal formula atoms :   50 (   7 avg)
%            Number of connectives :  616 ( 111   ~; 101   |; 342   &)
%                                         (   7 <=>;  55  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   25 (   7 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number arithmetic     :   73 (  10 atm;  21 fun;  42 num;   0 var)
%            Number of types       :    8 (   6 usr;   1 ari)
%            Number of type conns  :   72 (  36   >;  36   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   8 usr;   3 prp; 0-3 aty)
%            Number of functors    :   52 (  49 usr;  21 con; 0-5 aty)
%            Number of variables   :  283 ( 163   !; 120   ?; 283   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    uni: $tType ).

tff(type_def_6,type,
    ty: $tType ).

tff(type_def_7,type,
    bool1: $tType ).

tff(type_def_8,type,
    tuple02: $tType ).

tff(type_def_9,type,
    elt1: $tType ).

tff(type_def_10,type,
    list_elt: $tType ).

tff(func_def_0,type,
    witness1: ty > uni ).

tff(func_def_1,type,
    int: ty ).

tff(func_def_2,type,
    real: ty ).

tff(func_def_3,type,
    bool: ty ).

tff(func_def_4,type,
    true1: bool1 ).

tff(func_def_5,type,
    false1: bool1 ).

tff(func_def_6,type,
    match_bool1: ( ty * bool1 * uni * uni ) > uni ).

tff(func_def_7,type,
    tuple0: ty ).

tff(func_def_8,type,
    tuple03: tuple02 ).

tff(func_def_9,type,
    qtmark: ty ).

tff(func_def_12,type,
    list: ty > ty ).

tff(func_def_13,type,
    nil: ty > uni ).

tff(func_def_14,type,
    cons: ( ty * uni * uni ) > uni ).

tff(func_def_15,type,
    match_list1: ( ty * ty * uni * uni * uni ) > uni ).

tff(func_def_16,type,
    cons_proj_11: ( ty * uni ) > uni ).

tff(func_def_17,type,
    cons_proj_21: ( ty * uni ) > uni ).

tff(func_def_18,type,
    length2: ( ty * uni ) > $int ).

tff(func_def_21,type,
    infix_plpl: ( ty * uni * uni ) > uni ).

tff(func_def_22,type,
    num_occ1: ( ty * uni * uni ) > $int ).

tff(func_def_23,type,
    reverse: ( ty * uni ) > uni ).

tff(func_def_24,type,
    t: ty > ty ).

tff(func_def_25,type,
    mk_t: ( ty * uni ) > uni ).

tff(func_def_26,type,
    elts: ( ty * uni ) > uni ).

tff(func_def_27,type,
    length3: ( ty * uni ) > $int ).

tff(func_def_28,type,
    elt: ty ).

tff(func_def_29,type,
    t2tb: list_elt > uni ).

tff(func_def_30,type,
    tb2t: uni > list_elt ).

tff(func_def_31,type,
    t2tb1: elt1 > uni ).

tff(func_def_32,type,
    tb2t1: uni > elt1 ).

tff(func_def_34,type,
    sK1: list_elt ).

tff(func_def_35,type,
    sK2: list_elt ).

tff(func_def_36,type,
    sK3: list_elt ).

tff(func_def_37,type,
    sK4: list_elt ).

tff(func_def_38,type,
    sK5: list_elt ).

tff(func_def_39,type,
    sK6: list_elt ).

tff(func_def_40,type,
    sK7: bool1 ).

tff(func_def_41,type,
    sK8: list_elt ).

tff(func_def_42,type,
    sK9: list_elt ).

tff(func_def_43,type,
    sK10: list_elt ).

tff(func_def_44,type,
    sK11: list_elt > elt1 ).

tff(func_def_45,type,
    sK12: list_elt > elt1 ).

tff(func_def_46,type,
    sK13: list_elt > list_elt ).

tff(func_def_47,type,
    sK14: list_elt > elt1 ).

tff(func_def_48,type,
    sK15: ( list_elt * list_elt ) > elt1 ).

tff(func_def_49,type,
    sK16: ( list_elt * list_elt ) > elt1 ).

tff(func_def_50,type,
    sK17: ( elt1 * list_elt ) > elt1 ).

tff(func_def_51,type,
    sK18: ( ty * uni * uni ) > uni ).

tff(func_def_52,type,
    sK19: ( ty * uni * uni ) > uni ).

tff(func_def_53,type,
    sK20: ( ty * uni * uni ) > uni ).

tff(pred_def_1,type,
    sort1: ( ty * uni ) > $o ).

tff(pred_def_3,type,
    mem: ( ty * uni * uni ) > $o ).

tff(pred_def_5,type,
    permut: ( ty * uni * uni ) > $o ).

tff(pred_def_6,type,
    le1: ( elt1 * elt1 ) > $o ).

tff(pred_def_7,type,
    sorted1: list_elt > $o ).

tff(pred_def_8,type,
    sP0: ( list_elt * list_elt ) > $o ).

tff(f129258,plain,
    $false,
    inference(avatar_sat_refutation,[],[f362,f363,f129256]) ).

tff(f129256,plain,
    spl21_2,
    inference(avatar_contradiction_clause,[],[f129244]) ).

tff(f129244,plain,
    ( $false
    | spl21_2 ),
    inference(resolution,[],[f129243,f234]) ).

tff(f234,plain,
    permut(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK1)),
    inference(cnf_transformation,[],[f198]) ).

tff(f198,plain,
    ( ( ~ permut(elt,t2tb(sK10),t2tb(sK1))
      | ~ sorted1(sK10) )
    & permut(elt,t2tb(sK10),infix_plpl(elt,t2tb(sK8),t2tb(sK9)))
    & sorted1(sK10)
    & sorted1(sK9)
    & sorted1(sK8)
    & ( tb2t(nil(elt)) = sK6 )
    & permut(elt,t2tb(sK9),t2tb(sK4))
    & sorted1(sK9)
    & permut(elt,t2tb(sK8),t2tb(sK5))
    & sorted1(sK8)
    & permut(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK1))
    & ( tb2t(nil(elt)) = sK6 )
    & ( true1 = sK7 )
    & ( ( true1 = sK7 )
      | ( tb2t(nil(elt)) != sK6 ) )
    & ( ( tb2t(nil(elt)) = sK6 )
      | ( true1 != sK7 ) )
    & ( ( ( length2(elt,t2tb(sK5)) = $sum(length2(elt,t2tb(sK4)),1) )
        & ( 0 = length2(elt,t2tb(sK6)) ) )
      | ( length2(elt,t2tb(sK5)) = length2(elt,t2tb(sK4)) ) )
    & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK6)),t2tb(sK1))
    & ( tb2t(nil(elt)) = sK3 )
    & ( tb2t(nil(elt)) = sK2 )
    & $less(1,length2(elt,t2tb(sK1))) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4,sK5,sK6,sK7,sK8,sK9,sK10])],[f189,f197,f196,f195,f194,f193,f192,f191,f190]) ).

tff(f190,plain,
    ( ? [X0: list_elt] :
        ( ? [X1: list_elt] :
            ( ? [X2: list_elt] :
                ( ? [X3: list_elt,X4: list_elt,X5: list_elt] :
                    ( ? [X6: bool1] :
                        ( ? [X7: list_elt] :
                            ( ? [X8: list_elt] :
                                ( ? [X9: list_elt] :
                                    ( ( ~ permut(elt,t2tb(X9),t2tb(X0))
                                      | ~ sorted1(X9) )
                                    & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                    & sorted1(X9) )
                                & sorted1(X8)
                                & sorted1(X7)
                                & ( tb2t(nil(elt)) = X5 )
                                & permut(elt,t2tb(X8),t2tb(X3))
                                & sorted1(X8) )
                            & permut(elt,t2tb(X7),t2tb(X4))
                            & sorted1(X7) )
                        & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X0))
                        & ( tb2t(nil(elt)) = X5 )
                        & ( true1 = X6 )
                        & ( ( true1 = X6 )
                          | ( tb2t(nil(elt)) != X5 ) )
                        & ( ( tb2t(nil(elt)) = X5 )
                          | ( true1 != X6 ) ) )
                    & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                        & ( 0 = length2(elt,t2tb(X5)) ) )
                      | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                    & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(X0)) )
                & ( tb2t(nil(elt)) = X2 ) )
            & ( tb2t(nil(elt)) = X1 ) )
        & $less(1,length2(elt,t2tb(X0))) )
   => ( ? [X1: list_elt] :
          ( ? [X2: list_elt] :
              ( ? [X5: list_elt,X4: list_elt,X3: list_elt] :
                  ( ? [X6: bool1] :
                      ( ? [X7: list_elt] :
                          ( ? [X8: list_elt] :
                              ( ? [X9: list_elt] :
                                  ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                                    | ~ sorted1(X9) )
                                  & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                  & sorted1(X9) )
                              & sorted1(X8)
                              & sorted1(X7)
                              & ( tb2t(nil(elt)) = X5 )
                              & permut(elt,t2tb(X8),t2tb(X3))
                              & sorted1(X8) )
                          & permut(elt,t2tb(X7),t2tb(X4))
                          & sorted1(X7) )
                      & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(sK1))
                      & ( tb2t(nil(elt)) = X5 )
                      & ( true1 = X6 )
                      & ( ( true1 = X6 )
                        | ( tb2t(nil(elt)) != X5 ) )
                      & ( ( tb2t(nil(elt)) = X5 )
                        | ( true1 != X6 ) ) )
                  & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                      & ( 0 = length2(elt,t2tb(X5)) ) )
                    | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                  & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(sK1)) )
              & ( tb2t(nil(elt)) = X2 ) )
          & ( tb2t(nil(elt)) = X1 ) )
      & $less(1,length2(elt,t2tb(sK1))) ) ),
    introduced(choice_axiom,[]) ).

tff(f191,plain,
    ( ? [X1: list_elt] :
        ( ? [X2: list_elt] :
            ( ? [X5: list_elt,X4: list_elt,X3: list_elt] :
                ( ? [X6: bool1] :
                    ( ? [X7: list_elt] :
                        ( ? [X8: list_elt] :
                            ( ? [X9: list_elt] :
                                ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                                  | ~ sorted1(X9) )
                                & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                & sorted1(X9) )
                            & sorted1(X8)
                            & sorted1(X7)
                            & ( tb2t(nil(elt)) = X5 )
                            & permut(elt,t2tb(X8),t2tb(X3))
                            & sorted1(X8) )
                        & permut(elt,t2tb(X7),t2tb(X4))
                        & sorted1(X7) )
                    & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(sK1))
                    & ( tb2t(nil(elt)) = X5 )
                    & ( true1 = X6 )
                    & ( ( true1 = X6 )
                      | ( tb2t(nil(elt)) != X5 ) )
                    & ( ( tb2t(nil(elt)) = X5 )
                      | ( true1 != X6 ) ) )
                & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                    & ( 0 = length2(elt,t2tb(X5)) ) )
                  | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(sK1)) )
            & ( tb2t(nil(elt)) = X2 ) )
        & ( tb2t(nil(elt)) = X1 ) )
   => ( ? [X2: list_elt] :
          ( ? [X5: list_elt,X4: list_elt,X3: list_elt] :
              ( ? [X6: bool1] :
                  ( ? [X7: list_elt] :
                      ( ? [X8: list_elt] :
                          ( ? [X9: list_elt] :
                              ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                                | ~ sorted1(X9) )
                              & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                              & sorted1(X9) )
                          & sorted1(X8)
                          & sorted1(X7)
                          & ( tb2t(nil(elt)) = X5 )
                          & permut(elt,t2tb(X8),t2tb(X3))
                          & sorted1(X8) )
                      & permut(elt,t2tb(X7),t2tb(X4))
                      & sorted1(X7) )
                  & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(sK1))
                  & ( tb2t(nil(elt)) = X5 )
                  & ( true1 = X6 )
                  & ( ( true1 = X6 )
                    | ( tb2t(nil(elt)) != X5 ) )
                  & ( ( tb2t(nil(elt)) = X5 )
                    | ( true1 != X6 ) ) )
              & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                  & ( 0 = length2(elt,t2tb(X5)) ) )
                | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
              & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(sK1)) )
          & ( tb2t(nil(elt)) = X2 ) )
      & ( tb2t(nil(elt)) = sK2 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f192,plain,
    ( ? [X2: list_elt] :
        ( ? [X5: list_elt,X4: list_elt,X3: list_elt] :
            ( ? [X6: bool1] :
                ( ? [X7: list_elt] :
                    ( ? [X8: list_elt] :
                        ( ? [X9: list_elt] :
                            ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                              | ~ sorted1(X9) )
                            & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                            & sorted1(X9) )
                        & sorted1(X8)
                        & sorted1(X7)
                        & ( tb2t(nil(elt)) = X5 )
                        & permut(elt,t2tb(X8),t2tb(X3))
                        & sorted1(X8) )
                    & permut(elt,t2tb(X7),t2tb(X4))
                    & sorted1(X7) )
                & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(sK1))
                & ( tb2t(nil(elt)) = X5 )
                & ( true1 = X6 )
                & ( ( true1 = X6 )
                  | ( tb2t(nil(elt)) != X5 ) )
                & ( ( tb2t(nil(elt)) = X5 )
                  | ( true1 != X6 ) ) )
            & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                & ( 0 = length2(elt,t2tb(X5)) ) )
              | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
            & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(sK1)) )
        & ( tb2t(nil(elt)) = X2 ) )
   => ( ? [X5: list_elt,X4: list_elt,X3: list_elt] :
          ( ? [X6: bool1] :
              ( ? [X7: list_elt] :
                  ( ? [X8: list_elt] :
                      ( ? [X9: list_elt] :
                          ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                            | ~ sorted1(X9) )
                          & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                          & sorted1(X9) )
                      & sorted1(X8)
                      & sorted1(X7)
                      & ( tb2t(nil(elt)) = X5 )
                      & permut(elt,t2tb(X8),t2tb(X3))
                      & sorted1(X8) )
                  & permut(elt,t2tb(X7),t2tb(X4))
                  & sorted1(X7) )
              & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(sK1))
              & ( tb2t(nil(elt)) = X5 )
              & ( true1 = X6 )
              & ( ( true1 = X6 )
                | ( tb2t(nil(elt)) != X5 ) )
              & ( ( tb2t(nil(elt)) = X5 )
                | ( true1 != X6 ) ) )
          & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
              & ( 0 = length2(elt,t2tb(X5)) ) )
            | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
          & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(sK1)) )
      & ( tb2t(nil(elt)) = sK3 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f193,plain,
    ( ? [X5: list_elt,X4: list_elt,X3: list_elt] :
        ( ? [X6: bool1] :
            ( ? [X7: list_elt] :
                ( ? [X8: list_elt] :
                    ( ? [X9: list_elt] :
                        ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                          | ~ sorted1(X9) )
                        & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                        & sorted1(X9) )
                    & sorted1(X8)
                    & sorted1(X7)
                    & ( tb2t(nil(elt)) = X5 )
                    & permut(elt,t2tb(X8),t2tb(X3))
                    & sorted1(X8) )
                & permut(elt,t2tb(X7),t2tb(X4))
                & sorted1(X7) )
            & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(sK1))
            & ( tb2t(nil(elt)) = X5 )
            & ( true1 = X6 )
            & ( ( true1 = X6 )
              | ( tb2t(nil(elt)) != X5 ) )
            & ( ( tb2t(nil(elt)) = X5 )
              | ( true1 != X6 ) ) )
        & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
            & ( 0 = length2(elt,t2tb(X5)) ) )
          | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
        & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(sK1)) )
   => ( ? [X6: bool1] :
          ( ? [X7: list_elt] :
              ( ? [X8: list_elt] :
                  ( ? [X9: list_elt] :
                      ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                        | ~ sorted1(X9) )
                      & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                      & sorted1(X9) )
                  & sorted1(X8)
                  & sorted1(X7)
                  & ( tb2t(nil(elt)) = sK6 )
                  & permut(elt,t2tb(X8),t2tb(sK4))
                  & sorted1(X8) )
              & permut(elt,t2tb(X7),t2tb(sK5))
              & sorted1(X7) )
          & permut(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK1))
          & ( tb2t(nil(elt)) = sK6 )
          & ( true1 = X6 )
          & ( ( true1 = X6 )
            | ( tb2t(nil(elt)) != sK6 ) )
          & ( ( tb2t(nil(elt)) = sK6 )
            | ( true1 != X6 ) ) )
      & ( ( ( length2(elt,t2tb(sK5)) = $sum(length2(elt,t2tb(sK4)),1) )
          & ( 0 = length2(elt,t2tb(sK6)) ) )
        | ( length2(elt,t2tb(sK5)) = length2(elt,t2tb(sK4)) ) )
      & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK6)),t2tb(sK1)) ) ),
    introduced(choice_axiom,[]) ).

tff(f194,plain,
    ( ? [X6: bool1] :
        ( ? [X7: list_elt] :
            ( ? [X8: list_elt] :
                ( ? [X9: list_elt] :
                    ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                      | ~ sorted1(X9) )
                    & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                    & sorted1(X9) )
                & sorted1(X8)
                & sorted1(X7)
                & ( tb2t(nil(elt)) = sK6 )
                & permut(elt,t2tb(X8),t2tb(sK4))
                & sorted1(X8) )
            & permut(elt,t2tb(X7),t2tb(sK5))
            & sorted1(X7) )
        & permut(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK1))
        & ( tb2t(nil(elt)) = sK6 )
        & ( true1 = X6 )
        & ( ( true1 = X6 )
          | ( tb2t(nil(elt)) != sK6 ) )
        & ( ( tb2t(nil(elt)) = sK6 )
          | ( true1 != X6 ) ) )
   => ( ? [X7: list_elt] :
          ( ? [X8: list_elt] :
              ( ? [X9: list_elt] :
                  ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                    | ~ sorted1(X9) )
                  & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                  & sorted1(X9) )
              & sorted1(X8)
              & sorted1(X7)
              & ( tb2t(nil(elt)) = sK6 )
              & permut(elt,t2tb(X8),t2tb(sK4))
              & sorted1(X8) )
          & permut(elt,t2tb(X7),t2tb(sK5))
          & sorted1(X7) )
      & permut(elt,infix_plpl(elt,t2tb(sK5),t2tb(sK4)),t2tb(sK1))
      & ( tb2t(nil(elt)) = sK6 )
      & ( true1 = sK7 )
      & ( ( true1 = sK7 )
        | ( tb2t(nil(elt)) != sK6 ) )
      & ( ( tb2t(nil(elt)) = sK6 )
        | ( true1 != sK7 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f195,plain,
    ( ? [X7: list_elt] :
        ( ? [X8: list_elt] :
            ( ? [X9: list_elt] :
                ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                  | ~ sorted1(X9) )
                & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                & sorted1(X9) )
            & sorted1(X8)
            & sorted1(X7)
            & ( tb2t(nil(elt)) = sK6 )
            & permut(elt,t2tb(X8),t2tb(sK4))
            & sorted1(X8) )
        & permut(elt,t2tb(X7),t2tb(sK5))
        & sorted1(X7) )
   => ( ? [X8: list_elt] :
          ( ? [X9: list_elt] :
              ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
                | ~ sorted1(X9) )
              & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(sK8),t2tb(X8)))
              & sorted1(X9) )
          & sorted1(X8)
          & sorted1(sK8)
          & ( tb2t(nil(elt)) = sK6 )
          & permut(elt,t2tb(X8),t2tb(sK4))
          & sorted1(X8) )
      & permut(elt,t2tb(sK8),t2tb(sK5))
      & sorted1(sK8) ) ),
    introduced(choice_axiom,[]) ).

tff(f196,plain,
    ( ? [X8: list_elt] :
        ( ? [X9: list_elt] :
            ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
              | ~ sorted1(X9) )
            & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(sK8),t2tb(X8)))
            & sorted1(X9) )
        & sorted1(X8)
        & sorted1(sK8)
        & ( tb2t(nil(elt)) = sK6 )
        & permut(elt,t2tb(X8),t2tb(sK4))
        & sorted1(X8) )
   => ( ? [X9: list_elt] :
          ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
            | ~ sorted1(X9) )
          & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(sK8),t2tb(sK9)))
          & sorted1(X9) )
      & sorted1(sK9)
      & sorted1(sK8)
      & ( tb2t(nil(elt)) = sK6 )
      & permut(elt,t2tb(sK9),t2tb(sK4))
      & sorted1(sK9) ) ),
    introduced(choice_axiom,[]) ).

tff(f197,plain,
    ( ? [X9: list_elt] :
        ( ( ~ permut(elt,t2tb(X9),t2tb(sK1))
          | ~ sorted1(X9) )
        & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(sK8),t2tb(sK9)))
        & sorted1(X9) )
   => ( ( ~ permut(elt,t2tb(sK10),t2tb(sK1))
        | ~ sorted1(sK10) )
      & permut(elt,t2tb(sK10),infix_plpl(elt,t2tb(sK8),t2tb(sK9)))
      & sorted1(sK10) ) ),
    introduced(choice_axiom,[]) ).

tff(f189,plain,
    ? [X0: list_elt] :
      ( ? [X1: list_elt] :
          ( ? [X2: list_elt] :
              ( ? [X3: list_elt,X4: list_elt,X5: list_elt] :
                  ( ? [X6: bool1] :
                      ( ? [X7: list_elt] :
                          ( ? [X8: list_elt] :
                              ( ? [X9: list_elt] :
                                  ( ( ~ permut(elt,t2tb(X9),t2tb(X0))
                                    | ~ sorted1(X9) )
                                  & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                  & sorted1(X9) )
                              & sorted1(X8)
                              & sorted1(X7)
                              & ( tb2t(nil(elt)) = X5 )
                              & permut(elt,t2tb(X8),t2tb(X3))
                              & sorted1(X8) )
                          & permut(elt,t2tb(X7),t2tb(X4))
                          & sorted1(X7) )
                      & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X0))
                      & ( tb2t(nil(elt)) = X5 )
                      & ( true1 = X6 )
                      & ( ( true1 = X6 )
                        | ( tb2t(nil(elt)) != X5 ) )
                      & ( ( tb2t(nil(elt)) = X5 )
                        | ( true1 != X6 ) ) )
                  & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                      & ( 0 = length2(elt,t2tb(X5)) ) )
                    | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                  & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(X0)) )
              & ( tb2t(nil(elt)) = X2 ) )
          & ( tb2t(nil(elt)) = X1 ) )
      & $less(1,length2(elt,t2tb(X0))) ),
    inference(flattening,[],[f188]) ).

tff(f188,plain,
    ? [X0: list_elt] :
      ( ? [X1: list_elt] :
          ( ? [X2: list_elt] :
              ( ? [X3: list_elt,X4: list_elt,X5: list_elt] :
                  ( ? [X6: bool1] :
                      ( ? [X7: list_elt] :
                          ( ? [X8: list_elt] :
                              ( ? [X9: list_elt] :
                                  ( ( ~ permut(elt,t2tb(X9),t2tb(X0))
                                    | ~ sorted1(X9) )
                                  & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                  & sorted1(X9) )
                              & sorted1(X8)
                              & sorted1(X7)
                              & ( tb2t(nil(elt)) = X5 )
                              & permut(elt,t2tb(X8),t2tb(X3))
                              & sorted1(X8) )
                          & permut(elt,t2tb(X7),t2tb(X4))
                          & sorted1(X7) )
                      & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X0))
                      & ( tb2t(nil(elt)) = X5 )
                      & ( true1 = X6 )
                      & ( ( true1 = X6 )
                        | ( tb2t(nil(elt)) != X5 ) )
                      & ( ( tb2t(nil(elt)) = X5 )
                        | ( true1 != X6 ) ) )
                  & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                      & ( 0 = length2(elt,t2tb(X5)) ) )
                    | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                  & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(X0)) )
              & ( tb2t(nil(elt)) = X2 ) )
          & ( tb2t(nil(elt)) = X1 ) )
      & $less(1,length2(elt,t2tb(X0))) ),
    inference(nnf_transformation,[],[f155]) ).

tff(f155,plain,
    ? [X0: list_elt] :
      ( ? [X1: list_elt] :
          ( ? [X2: list_elt] :
              ( ? [X3: list_elt,X4: list_elt,X5: list_elt] :
                  ( ? [X6: bool1] :
                      ( ? [X7: list_elt] :
                          ( ? [X8: list_elt] :
                              ( ? [X9: list_elt] :
                                  ( ( ~ permut(elt,t2tb(X9),t2tb(X0))
                                    | ~ sorted1(X9) )
                                  & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                  & sorted1(X9) )
                              & sorted1(X8)
                              & sorted1(X7)
                              & ( tb2t(nil(elt)) = X5 )
                              & permut(elt,t2tb(X8),t2tb(X3))
                              & sorted1(X8) )
                          & permut(elt,t2tb(X7),t2tb(X4))
                          & sorted1(X7) )
                      & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X0))
                      & ( tb2t(nil(elt)) = X5 )
                      & ( true1 = X6 )
                      & ( ( true1 = X6 )
                      <=> ( tb2t(nil(elt)) = X5 ) ) )
                  & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                      & ( 0 = length2(elt,t2tb(X5)) ) )
                    | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                  & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(X0)) )
              & ( tb2t(nil(elt)) = X2 ) )
          & ( tb2t(nil(elt)) = X1 ) )
      & $less(1,length2(elt,t2tb(X0))) ),
    inference(flattening,[],[f154]) ).

tff(f154,plain,
    ? [X0: list_elt] :
      ( ? [X1: list_elt] :
          ( ? [X2: list_elt] :
              ( ? [X3: list_elt,X4: list_elt,X5: list_elt] :
                  ( ? [X6: bool1] :
                      ( ? [X7: list_elt] :
                          ( ? [X8: list_elt] :
                              ( ? [X9: list_elt] :
                                  ( ( ~ permut(elt,t2tb(X9),t2tb(X0))
                                    | ~ sorted1(X9) )
                                  & permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                  & sorted1(X9) )
                              & sorted1(X8)
                              & sorted1(X7)
                              & ( tb2t(nil(elt)) = X5 )
                              & permut(elt,t2tb(X8),t2tb(X3))
                              & sorted1(X8) )
                          & permut(elt,t2tb(X7),t2tb(X4))
                          & sorted1(X7) )
                      & permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X0))
                      & ( tb2t(nil(elt)) = X5 )
                      & ( true1 = X6 )
                      & ( ( true1 = X6 )
                      <=> ( tb2t(nil(elt)) = X5 ) ) )
                  & ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                      & ( 0 = length2(elt,t2tb(X5)) ) )
                    | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                  & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(X0)) )
              & ( tb2t(nil(elt)) = X2 ) )
          & ( tb2t(nil(elt)) = X1 ) )
      & $less(1,length2(elt,t2tb(X0))) ),
    inference(ennf_transformation,[],[f96]) ).

tff(f96,plain,
    ~ ! [X0: list_elt] :
        ( $less(1,length2(elt,t2tb(X0)))
       => ! [X1: list_elt] :
            ( ( tb2t(nil(elt)) = X1 )
           => ! [X2: list_elt] :
                ( ( tb2t(nil(elt)) = X2 )
               => ! [X3: list_elt,X4: list_elt,X5: list_elt] :
                    ( ( ( ( ( length2(elt,t2tb(X4)) = $sum(length2(elt,t2tb(X3)),1) )
                          & ( 0 = length2(elt,t2tb(X5)) ) )
                        | ( length2(elt,t2tb(X4)) = length2(elt,t2tb(X3)) ) )
                      & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X5)),t2tb(X0)) )
                   => ! [X6: bool1] :
                        ( ( ( true1 = X6 )
                        <=> ( tb2t(nil(elt)) = X5 ) )
                       => ( ( true1 = X6 )
                         => ( ( tb2t(nil(elt)) = X5 )
                           => ( permut(elt,infix_plpl(elt,t2tb(X4),t2tb(X3)),t2tb(X0))
                             => ! [X7: list_elt] :
                                  ( ( permut(elt,t2tb(X7),t2tb(X4))
                                    & sorted1(X7) )
                                 => ! [X8: list_elt] :
                                      ( ( permut(elt,t2tb(X8),t2tb(X3))
                                        & sorted1(X8) )
                                     => ( ( sorted1(X8)
                                          & sorted1(X7)
                                          & ( tb2t(nil(elt)) = X5 ) )
                                       => ! [X9: list_elt] :
                                            ( ( permut(elt,t2tb(X9),infix_plpl(elt,t2tb(X7),t2tb(X8)))
                                              & sorted1(X9) )
                                           => ( permut(elt,t2tb(X9),t2tb(X0))
                                              & sorted1(X9) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f75]) ).

tff(f75,negated_conjecture,
    ~ ! [X18: list_elt] :
        ( $less(1,length2(elt,t2tb(X18)))
       => ! [X21: list_elt] :
            ( ( tb2t(nil(elt)) = X21 )
           => ! [X22: list_elt] :
                ( ( tb2t(nil(elt)) = X22 )
               => ! [X23: list_elt,X24: list_elt,X25: list_elt] :
                    ( ( ( ( ( length2(elt,t2tb(X24)) = $sum(length2(elt,t2tb(X23)),1) )
                          & ( 0 = length2(elt,t2tb(X25)) ) )
                        | ( length2(elt,t2tb(X24)) = length2(elt,t2tb(X23)) ) )
                      & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X24),t2tb(X23)),t2tb(X25)),t2tb(X18)) )
                   => ! [X26: bool1] :
                        ( ( ( true1 = X26 )
                        <=> ( tb2t(nil(elt)) = X25 ) )
                       => ( ( true1 = X26 )
                         => ( ( tb2t(nil(elt)) = X25 )
                           => ( permut(elt,infix_plpl(elt,t2tb(X24),t2tb(X23)),t2tb(X18))
                             => ! [X27: list_elt] :
                                  ( ( permut(elt,t2tb(X27),t2tb(X24))
                                    & sorted1(X27) )
                                 => ! [X28: list_elt] :
                                      ( ( permut(elt,t2tb(X28),t2tb(X23))
                                        & sorted1(X28) )
                                     => ( ( sorted1(X28)
                                          & sorted1(X27)
                                          & ( tb2t(nil(elt)) = X25 ) )
                                       => ! [X29: list_elt] :
                                            ( ( permut(elt,t2tb(X29),infix_plpl(elt,t2tb(X27),t2tb(X28)))
                                              & sorted1(X29) )
                                           => ( permut(elt,t2tb(X29),t2tb(X18))
                                              & sorted1(X29) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f74]) ).

tff(f74,conjecture,
    ! [X18: list_elt] :
      ( $less(1,length2(elt,t2tb(X18)))
     => ! [X21: list_elt] :
          ( ( tb2t(nil(elt)) = X21 )
         => ! [X22: list_elt] :
              ( ( tb2t(nil(elt)) = X22 )
             => ! [X23: list_elt,X24: list_elt,X25: list_elt] :
                  ( ( ( ( ( length2(elt,t2tb(X24)) = $sum(length2(elt,t2tb(X23)),1) )
                        & ( 0 = length2(elt,t2tb(X25)) ) )
                      | ( length2(elt,t2tb(X24)) = length2(elt,t2tb(X23)) ) )
                    & permut(elt,infix_plpl(elt,infix_plpl(elt,t2tb(X24),t2tb(X23)),t2tb(X25)),t2tb(X18)) )
                 => ! [X26: bool1] :
                      ( ( ( true1 = X26 )
                      <=> ( tb2t(nil(elt)) = X25 ) )
                     => ( ( true1 = X26 )
                       => ( ( tb2t(nil(elt)) = X25 )
                         => ( permut(elt,infix_plpl(elt,t2tb(X24),t2tb(X23)),t2tb(X18))
                           => ! [X27: list_elt] :
                                ( ( permut(elt,t2tb(X27),t2tb(X24))
                                  & sorted1(X27) )
                               => ! [X28: list_elt] :
                                    ( ( permut(elt,t2tb(X28),t2tb(X23))
                                      & sorted1(X28) )
                                   => ( ( sorted1(X28)
                                        & sorted1(X27)
                                        & ( tb2t(nil(elt)) = X25 ) )
                                     => ! [X29: list_elt] :
                                          ( ( permut(elt,t2tb(X29),infix_plpl(elt,t2tb(X27),t2tb(X28)))
                                            & sorted1(X29) )
                                         => ( permut(elt,t2tb(X29),t2tb(X18))
                                            & sorted1(X29) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wP_parameter_mergesort) ).

tff(f129243,plain,
    ( ! [X0: uni] : ~ permut(elt,X0,t2tb(sK1))
    | spl21_2 ),
    inference(subsumption_resolution,[],[f129242,f312]) ).

tff(f312,plain,
    ! [X2: uni,X0: ty,X1: uni,X4: uni] :
      ( ~ permut(X0,X1,X2)
      | ( num_occ1(X0,X4,X1) = num_occ1(X0,X4,X2) ) ),
    inference(cnf_transformation,[],[f217]) ).

tff(f217,plain,
    ! [X0: ty,X1: uni,X2: uni] :
      ( ( permut(X0,X1,X2)
        | ( ( num_occ1(X0,sK18(X0,X1,X2),X1) != num_occ1(X0,sK18(X0,X1,X2),X2) )
          & sort1(X0,sK18(X0,X1,X2)) ) )
      & ( ! [X4: uni] : ( num_occ1(X0,X4,X1) = num_occ1(X0,X4,X2) )
        | ~ permut(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18])],[f164,f216]) ).

tff(f216,plain,
    ! [X0: ty,X1: uni,X2: uni] :
      ( ? [X3: uni] :
          ( ( num_occ1(X0,X3,X1) != num_occ1(X0,X3,X2) )
          & sort1(X0,X3) )
     => ( ( num_occ1(X0,sK18(X0,X1,X2),X1) != num_occ1(X0,sK18(X0,X1,X2),X2) )
        & sort1(X0,sK18(X0,X1,X2)) ) ),
    introduced(choice_axiom,[]) ).

tff(f164,plain,
    ! [X0: ty,X1: uni,X2: uni] :
      ( ( permut(X0,X1,X2)
        | ? [X3: uni] :
            ( ( num_occ1(X0,X3,X1) != num_occ1(X0,X3,X2) )
            & sort1(X0,X3) ) )
      & ( ! [X4: uni] : ( num_occ1(X0,X4,X1) = num_occ1(X0,X4,X2) )
        | ~ permut(X0,X1,X2) ) ),
    inference(ennf_transformation,[],[f128]) ).

tff(f128,plain,
    ! [X0: ty,X1: uni,X2: uni] :
      ( ( ! [X3: uni] :
            ( sort1(X0,X3)
           => ( num_occ1(X0,X3,X1) = num_occ1(X0,X3,X2) ) )
       => permut(X0,X1,X2) )
      & ( permut(X0,X1,X2)
       => ! [X4: uni] : ( num_occ1(X0,X4,X1) = num_occ1(X0,X4,X2) ) ) ),
    inference(rectify,[],[f42]) ).

tff(f42,axiom,
    ! [X0: ty,X14: uni,X13: uni] :
      ( ( ! [X1: uni] :
            ( sort1(X0,X1)
           => ( num_occ1(X0,X1,X14) = num_occ1(X0,X1,X13) ) )
       => permut(X0,X14,X13) )
      & ( permut(X0,X14,X13)
       => ! [X1: uni] : ( num_occ1(X0,X1,X14) = num_occ1(X0,X1,X13) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',permut_def) ).

tff(f129242,plain,
    ( ! [X0: uni] :
        ( ( num_occ1(elt,sK18(elt,t2tb(sK10),X0),t2tb(sK1)) != num_occ1(elt,sK18(elt,t2tb(sK10),X0),X0) )
        | ~ permut(elt,X0,t2tb(sK1)) )
    | spl21_2 ),
    inference(forward_demodulation,[],[f129241,f309]) ).

tff(f309,plain,
    ! [X2: uni,X0: ty,X1: uni] : ( num_occ1(X0,X1,X2) = num_occ1(X0,X1,reverse(X0,X2)) ),
    inference(cnf_transformation,[],[f125]) ).

tff(f125,plain,
    ! [X0: ty,X1: uni,X2: uni] : ( num_occ1(X0,X1,X2) = num_occ1(X0,X1,reverse(X0,X2)) ),
    inference(rectify,[],[f41]) ).

tff(f41,axiom,
    ! [X0: ty,X1: uni,X12: uni] : ( num_occ1(X0,X1,X12) = num_occ1(X0,X1,reverse(X0,X12)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reverse_num_occ) ).

tff(f129241,plain,
    ( ! [X0: uni] :
        ( ( num_occ1(elt,sK18(elt,t2tb(sK10),X0),reverse(elt,X0)) != num_occ1(elt,sK18(elt,t2tb(sK10),X0),t2tb(sK1)) )
        | ~ permut(elt,X0,t2tb(sK1)) )
    | spl21_2 ),
    inference(forward_demodulation,[],[f129239,f275]) ).

tff(f275,plain,
    ! [X0: ty,X1: uni] : ( reverse(X0,reverse(X0,X1)) = X1 ),
    inference(cnf_transformation,[],[f112]) ).

tff(f112,plain,
    ! [X0: ty,X1: uni] : ( reverse(X0,reverse(X0,X1)) = X1 ),
    inference(rectify,[],[f38]) ).

tff(f38,axiom,
    ! [X0: ty,X12: uni] : ( reverse(X0,reverse(X0,X12)) = X12 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reverse_reverse) ).

tff(f129239,plain,
    ( ! [X0: uni] :
        ( ~ permut(elt,X0,t2tb(sK1))
        | ( num_occ1(elt,sK18(elt,t2tb(sK10),reverse(elt,reverse(elt,X0))),reverse(elt,X0)) != num_occ1(elt,sK18(elt,t2tb(sK10),reverse(elt,reverse(elt,X0))),t2tb(sK1)) ) )
    | spl21_2 ),
    inference(superposition,[],[f108094,f275]) ).

tff(f108094,plain,
    ( ! [X0: uni] :
        ( ~ permut(elt,reverse(elt,X0),t2tb(sK1))
        | ( num_occ1(elt,sK18(elt,t2tb(sK10),reverse(elt,X0)),X0) != num_occ1(elt,sK18(elt,t2tb(sK10),reverse(elt,X0)),t2tb(sK1)) ) )
    | spl21_2 ),
    inference(backward_demodulation,[],[f75359,f108080]) ).

tff(f108080,plain,
    ! [X0: uni] : ( num_occ1(elt,X0,t2tb(sK1)) = num_occ1(elt,X0,t2tb(sK10)) ),
    inference(resolution,[],[f49194,f266]) ).

tff(f266,plain,
    ! [X0: ty,X1: uni] : permut(X0,X1,X1),
    inference(cnf_transformation,[],[f108]) ).

tff(f108,plain,
    ! [X0: ty,X1: uni] : permut(X0,X1,X1),
    inference(rectify,[],[f43]) ).

tff(f43,axiom,
    ! [X0: ty,X12: uni] : permut(X0,X12,X12),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',permut_refl) ).

tff(f49194,plain,
    ! [X0: uni,X1: uni] :
      ( ~ permut(elt,t2tb(sK1),X0)
      | ( num_occ1(elt,X1,X0) = num_occ1(elt,X1,t2tb(sK10)) ) ),
    inference(backward_demodulation,[],[f30797,f49186]) ).

tff(f49186,plain,
    ! [X0: uni] : ( num_occ1(elt,X0,infix_plpl(elt,t2tb(sK8),t2tb(sK9))) = num_occ1(elt,X0,t2tb(sK10)) ),
    inference(resolution,[],[f243,f312]) ).

tff(f243,plain,
    permut(elt,t2tb(sK10),infix_plpl(elt,t2tb(sK8),t2tb(sK9))),
    inference(cnf_transformation,[],[f198]) ).

tff(f30797,plain,
    ! [X0: uni,X1: uni] :
      ( ( num_occ1(elt,X1,X0) = num_occ1(elt,X1,infix_plpl(elt,t2tb(sK8),t2tb(sK9))) )
      | ~ permut(elt,t2tb(sK1),X0) ),
    inference(forward_demodulation,[],[f30796,f2110]) ).

tff(f2110,plain,
    ! [X2: uni,X3: uni,X0: ty,X1: uni] : ( num_occ1(X0,X1,infix_plpl(X0,X2,X3)) = num_occ1(X0,X1,infix_plpl(X0,X3,X2)) ),
    inference(resolution,[],[f312,f308]) ).

tff(f308,plain,
    ! [X2: uni,X0: ty,X1: uni] : permut(X0,infix_plpl(X0,X1,X2),infix_plpl(X0,X2,X1)),
    inference(cnf_transformation,[],[f124]) ).

tff(f124,plain,
    ! [X0: ty,X1: uni,X2: uni] : permut(X0,infix_plpl(X0,X1,X2),infix_plpl(X0,X2,X1)),
    inference(rectify,[],[f51]) ).

tff(f51,axiom,
    ! [X0: ty,X14: uni,X13: uni] : permut(X0,infix_plpl(X0,X14,X13),infix_plpl(X0,X13,X14)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',permut_append_swap) ).

tff(f30796,plain,
    ! [X0: uni,X1: uni] :
      ( ( num_occ1(elt,X1,X0) = num_occ1(elt,X1,infix_plpl(elt,t2tb(sK9),t2tb(sK8))) )
      | ~ permut(elt,t2tb(sK1),X0) ),
    inference(forward_demodulation,[],[f30795,f2971]) ).

tff(f2971,plain,
    ! [X0: uni,X1: uni] : ( num_occ1(elt,X0,infix_plpl(elt,X1,t2tb(sK5))) = num_occ1(elt,X0,infix_plpl(elt,X1,t2tb(sK8))) ),
    inference(forward_demodulation,[],[f2966,f335]) ).

tff(f335,plain,
    ! [X2: uni,X3: uni,X0: ty,X1: uni] : ( num_occ1(X0,X1,infix_plpl(X0,X2,X3)) = $sum(num_occ1(X0,X1,X2),num_occ1(X0,X1,X3)) ),
    inference(cnf_transformation,[],[f144]) ).

tff(f144,plain,
    ! [X0: ty,X1: uni,X2: uni,X3: uni] : ( num_occ1(X0,X1,infix_plpl(X0,X2,X3)) = $sum(num_occ1(X0,X1,X2),num_occ1(X0,X1,X3)) ),
    inference(rectify,[],[f33]) ).

tff(f33,axiom,
    ! [X0: ty,X1: uni,X14: uni,X13: uni] : ( num_occ1(X0,X1,infix_plpl(X0,X14,X13)) = $sum(num_occ1(X0,X1,X14),num_occ1(X0,X1,X13)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',append_Num_Occ) ).

tff(f2966,plain,
    ! [X0: uni,X1: uni] : ( num_occ1(elt,X0,infix_plpl(elt,X1,t2tb(sK5))) = $sum(num_occ1(elt,X0,X1),num_occ1(elt,X0,t2tb(sK8))) ),
    inference(superposition,[],[f335,f2111]) ).

tff(f2111,plain,
    ! [X0: uni] : ( num_occ1(elt,X0,t2tb(sK8)) = num_occ1(elt,X0,t2tb(sK5)) ),
    inference(resolution,[],[f312,f236]) ).

tff(f236,plain,
    permut(elt,t2tb(sK8),t2tb(sK5)),
    inference(cnf_transformation,[],[f198]) ).

tff(f30795,plain,
    ! [X0: uni,X1: uni] :
      ( ( num_occ1(elt,X1,X0) = num_occ1(elt,X1,infix_plpl(elt,t2tb(sK9),t2tb(sK5))) )
      | ~ permut(elt,t2tb(sK1),X0) ),
    inference(forward_demodulation,[],[f30794,f3001]) ).

tff(f3001,plain,
    ! [X0: uni,X1: uni] : ( num_occ1(elt,X0,infix_plpl(elt,t2tb(sK4),X1)) = num_occ1(elt,X0,infix_plpl(elt,t2tb(sK9),X1)) ),
    inference(forward_demodulation,[],[f2996,f335]) ).

tff(f2996,plain,
    ! [X0: uni,X1: uni] : ( num_occ1(elt,X0,infix_plpl(elt,t2tb(sK4),X1)) = $sum(num_occ1(elt,X0,t2tb(sK9)),num_occ1(elt,X0,X1)) ),
    inference(superposition,[],[f335,f2112]) ).

tff(f2112,plain,
    ! [X0: uni] : ( num_occ1(elt,X0,t2tb(sK9)) = num_occ1(elt,X0,t2tb(sK4)) ),
    inference(resolution,[],[f312,f238]) ).

tff(f238,plain,
    permut(elt,t2tb(sK9),t2tb(sK4)),
    inference(cnf_transformation,[],[f198]) ).

tff(f30794,plain,
    ! [X0: uni,X1: uni] :
      ( ( num_occ1(elt,X1,X0) = num_occ1(elt,X1,infix_plpl(elt,t2tb(sK4),t2tb(sK5))) )
      | ~ permut(elt,t2tb(sK1),X0) ),
    inference(forward_demodulation,[],[f30783,f2110]) ).

tff(f30783,plain,
    ! [X0: uni,X1: uni] :
      ( ~ permut(elt,t2tb(sK1),X0)
      | ( num_occ1(elt,X1,X0) = num_occ1(elt,X1,infix_plpl(elt,t2tb(sK5),t2tb(sK4))) ) ),
    inference(resolution,[],[f2107,f234]) ).

tff(f2107,plain,
    ! [X2: uni,X3: uni,X0: ty,X1: uni,X4: uni] :
      ( ~ permut(X0,X4,X3)
      | ~ permut(X0,X2,X4)
      | ( num_occ1(X0,X1,X3) = num_occ1(X0,X1,X2) ) ),
    inference(resolution,[],[f312,f340]) ).

tff(f340,plain,
    ! [X2: uni,X3: uni,X0: ty,X1: uni] :
      ( permut(X0,X1,X3)
      | ~ permut(X0,X2,X3)
      | ~ permut(X0,X1,X2) ),
    inference(cnf_transformation,[],[f182]) ).

tff(f182,plain,
    ! [X0: ty,X1: uni,X2: uni,X3: uni] :
      ( permut(X0,X1,X3)
      | ~ permut(X0,X2,X3)
      | ~ permut(X0,X1,X2) ),
    inference(flattening,[],[f181]) ).

tff(f181,plain,
    ! [X0: ty,X1: uni,X2: uni,X3: uni] :
      ( permut(X0,X1,X3)
      | ~ permut(X0,X2,X3)
      | ~ permut(X0,X1,X2) ),
    inference(ennf_transformation,[],[f149]) ).

tff(f149,plain,
    ! [X0: ty,X1: uni,X2: uni,X3: uni] :
      ( permut(X0,X1,X2)
     => ( permut(X0,X2,X3)
       => permut(X0,X1,X3) ) ),
    inference(rectify,[],[f45]) ).

tff(f45,axiom,
    ! [X0: ty,X14: uni,X13: uni,X15: uni] :
      ( permut(X0,X14,X13)
     => ( permut(X0,X13,X15)
       => permut(X0,X14,X15) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',permut_trans) ).

tff(f75359,plain,
    ( ! [X0: uni] :
        ( ( num_occ1(elt,sK18(elt,t2tb(sK10),reverse(elt,X0)),X0) != num_occ1(elt,sK18(elt,t2tb(sK10),reverse(elt,X0)),t2tb(sK10)) )
        | ~ permut(elt,reverse(elt,X0),t2tb(sK1)) )
    | spl21_2 ),
    inference(resolution,[],[f2744,f49183]) ).

tff(f49183,plain,
    ( ! [X0: uni] :
        ( ~ permut(elt,X0,t2tb(sK1))
        | ~ permut(elt,t2tb(sK10),X0) )
    | spl21_2 ),
    inference(resolution,[],[f361,f340]) ).

tff(f361,plain,
    ( ~ permut(elt,t2tb(sK10),t2tb(sK1))
    | spl21_2 ),
    inference(avatar_component_clause,[],[f359]) ).

tff(f359,plain,
    ( spl21_2
  <=> permut(elt,t2tb(sK10),t2tb(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl21_2])]) ).

tff(f2744,plain,
    ! [X2: uni,X0: ty,X1: uni] :
      ( permut(X0,X1,reverse(X0,X2))
      | ( num_occ1(X0,sK18(X0,X1,reverse(X0,X2)),X2) != num_occ1(X0,sK18(X0,X1,reverse(X0,X2)),X1) ) ),
    inference(superposition,[],[f314,f309]) ).

tff(f314,plain,
    ! [X2: uni,X0: ty,X1: uni] :
      ( ( num_occ1(X0,sK18(X0,X1,X2),X1) != num_occ1(X0,sK18(X0,X1,X2),X2) )
      | permut(X0,X1,X2) ),
    inference(cnf_transformation,[],[f217]) ).

tff(f363,plain,
    spl21_1,
    inference(avatar_split_clause,[],[f242,f355]) ).

tff(f355,plain,
    ( spl21_1
  <=> sorted1(sK10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl21_1])]) ).

tff(f242,plain,
    sorted1(sK10),
    inference(cnf_transformation,[],[f198]) ).

tff(f362,plain,
    ( ~ spl21_1
    | ~ spl21_2 ),
    inference(avatar_split_clause,[],[f244,f359,f355]) ).

tff(f244,plain,
    ( ~ permut(elt,t2tb(sK10),t2tb(sK1))
    | ~ sorted1(sK10) ),
    inference(cnf_transformation,[],[f198]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWW629_2 : TPTP v8.1.2. Released v6.1.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 03:08:20 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (1781)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (1784)WARNING: value z3 for option sas not known
% 0.14/0.37  % (1783)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (1785)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (1782)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (1786)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.37  % (1784)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.37  % (1787)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.37  % (1788)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.38  % (1783)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (1783)Terminated due to inappropriate strategy.
% 0.14/0.38  % (1783)------------------------------
% 0.14/0.38  % (1783)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (1783)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (1783)Memory used [KB]: 939
% 0.14/0.38  % (1783)Time elapsed: 0.006 s
% 0.14/0.38  % (1783)Instructions burned: 11 (million)
% 0.14/0.38  % (1783)------------------------------
% 0.14/0.38  % (1783)------------------------------
% 0.14/0.38  % (1782)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (1782)Terminated due to inappropriate strategy.
% 0.14/0.38  % (1782)------------------------------
% 0.14/0.38  % (1782)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (1782)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (1782)Memory used [KB]: 939
% 0.14/0.38  % (1782)Time elapsed: 0.007 s
% 0.14/0.38  % (1782)Instructions burned: 11 (million)
% 0.14/0.38  % (1782)------------------------------
% 0.14/0.38  % (1782)------------------------------
% 0.14/0.38  % (1785)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (1785)Terminated due to inappropriate strategy.
% 0.14/0.38  % (1785)------------------------------
% 0.14/0.38  % (1785)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (1785)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (1785)Memory used [KB]: 940
% 0.14/0.38  % (1785)Time elapsed: 0.006 s
% 0.14/0.38  % (1785)Instructions burned: 11 (million)
% 0.14/0.38  % (1785)------------------------------
% 0.14/0.38  % (1785)------------------------------
% 0.20/0.39  % (1789)fmb+10_1_fmbas=expand:fmbsr=1.1:gsp=on:nm=4_411 on theBenchmark for (411ds/0Mi)
% 0.20/0.40  % (1791)lrs-11_2:5_fsd=off:fde=none:nm=4:nwc=5.0:sims=off:sp=reverse_weighted_frequency:stl=62_367 on theBenchmark for (367ds/0Mi)
% 0.20/0.40  % (1790)ott+1_9_av=off:bd=off:bs=on:gsp=on:lcm=predicate:nm=4:sp=weighted_frequency:urr=on_382 on theBenchmark for (382ds/0Mi)
% 0.20/0.40  % (1789)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.20/0.40  % (1789)Terminated due to inappropriate strategy.
% 0.20/0.40  % (1789)------------------------------
% 0.20/0.40  % (1789)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.20/0.40  % (1789)Termination reason: Inappropriate
% 0.20/0.40  
% 0.20/0.40  % (1789)Memory used [KB]: 932
% 0.20/0.40  % (1789)Time elapsed: 0.006 s
% 0.20/0.40  % (1789)Instructions burned: 10 (million)
% 0.20/0.40  % (1789)------------------------------
% 0.20/0.40  % (1789)------------------------------
% 0.20/0.42  % (1792)ott+4_64_acc=on:anc=none:bs=on:bsr=on:fsd=off:gs=on:gsem=off:irw=on:msp=off:nwc=2.5:nicw=on:sims=off_354 on theBenchmark for (354ds/0Mi)
% 15.11/2.50  % (1791)First to succeed.
% 15.11/2.51  % (1791)Refutation found. Thanks to Tanya!
% 15.11/2.51  % SZS status Theorem for theBenchmark
% 15.11/2.51  % SZS output start Proof for theBenchmark
% See solution above
% 15.11/2.51  % (1791)------------------------------
% 15.11/2.51  % (1791)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 15.11/2.51  % (1791)Termination reason: Refutation
% 15.11/2.51  
% 15.11/2.51  % (1791)Memory used [KB]: 28226
% 15.11/2.51  % (1791)Time elapsed: 2.108 s
% 15.11/2.51  % (1791)Instructions burned: 6790 (million)
% 15.11/2.51  % (1791)------------------------------
% 15.11/2.51  % (1791)------------------------------
% 15.11/2.51  % (1781)Success in time 2.118 s
%------------------------------------------------------------------------------