TSTP Solution File: SWW626_2 by Vampire---4.9

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%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SWW626_2 : TPTP v8.2.0. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n008.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 : Mon Jun 24 18:35:17 EDT 2024

% Result   : Theorem 0.19s 0.42s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   49 (  21 unt;   0 typ;   0 def)
%            Number of atoms       :  467 (  71 equ)
%            Maximal formula atoms :   58 (   9 avg)
%            Number of connectives :  607 ( 189   ~;  64   |; 273   &)
%                                         (   0 <=>;  81  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   9 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number arithmetic     :  448 (  92 atm; 114 fun; 234 num;   8 var)
%            Number of types       :    8 (   6 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   50 (  44 usr;  18 con; 0-5 aty)
%            Number of variables   :  219 ( 175   !;  44   ?; 219   :)

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

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

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

tff(type_def_8,type,
    tuple0: $tType ).

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

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

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

tff(func_def_1,type,
    int: ty ).

tff(func_def_2,type,
    real: ty ).

tff(func_def_3,type,
    bool1: ty ).

tff(func_def_4,type,
    true: bool ).

tff(func_def_5,type,
    false: bool ).

tff(func_def_6,type,
    match_bool: ( ty * bool * uni * uni ) > uni ).

tff(func_def_7,type,
    tuple01: ty ).

tff(func_def_8,type,
    tuple02: tuple0 ).

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_list: ( ty * ty * uni * uni * uni ) > uni ).

tff(func_def_16,type,
    cons_proj_1: ( ty * uni ) > uni ).

tff(func_def_17,type,
    cons_proj_2: ( ty * uni ) > uni ).

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

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

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

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

tff(func_def_24,type,
    elt1: ty ).

tff(func_def_25,type,
    t2tb: list_elt > uni ).

tff(func_def_26,type,
    tb2t: uni > list_elt ).

tff(func_def_27,type,
    t2tb1: elt > uni ).

tff(func_def_28,type,
    tb2t1: uni > elt ).

tff(func_def_29,type,
    rev_append: ( ty * uni * uni ) > uni ).

tff(func_def_30,type,
    prefix: ( ty * $int * uni ) > uni ).

tff(func_def_32,type,
    abs: $int > $int ).

tff(func_def_34,type,
    div: ( $int * $int ) > $int ).

tff(func_def_35,type,
    mod: ( $int * $int ) > $int ).

tff(func_def_38,type,
    sK0: ( elt * list_elt ) > elt ).

tff(func_def_39,type,
    sK1: list_elt ).

tff(func_def_40,type,
    sK2: $int ).

tff(func_def_41,type,
    sK3: list_elt ).

tff(func_def_42,type,
    sK4: list_elt ).

tff(func_def_43,type,
    sK5: list_elt ).

tff(func_def_44,type,
    sK6: list_elt ).

tff(func_def_45,type,
    sK7: ( list_elt * list_elt ) > elt ).

tff(func_def_46,type,
    sK8: ( list_elt * list_elt ) > elt ).

tff(func_def_47,type,
    sK9: ( elt * list_elt ) > elt ).

tff(func_def_48,type,
    sK10: list_elt > elt ).

tff(func_def_49,type,
    sK11: list_elt > list_elt ).

tff(func_def_50,type,
    sK12: list_elt > elt ).

tff(func_def_51,type,
    sK13: list_elt > elt ).

tff(pred_def_1,type,
    sort: ( 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,
    le: ( elt * elt ) > $o ).

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

tff(f556,plain,
    $false,
    inference(subsumption_resolution,[],[f555,f429]) ).

tff(f429,plain,
    ~ permut(elt1,infix_plpl(elt1,t2tb(sK4),t2tb(sK5)),prefix(elt1,sK2,t2tb(sK1))),
    inference(unit_resulting_resolution,[],[f354,f420,f308]) ).

tff(f308,plain,
    ! [X2: uni,X3: uni,X0: ty,X1: uni] :
      ( ~ permut(X0,X2,X1)
      | ~ permut(X0,X1,X3)
      | permut(X0,X2,X3) ),
    inference(cnf_transformation,[],[f245]) ).

tff(f245,plain,
    ! [X0: ty,X1: uni,X2: uni,X3: uni] :
      ( ~ permut(X0,X2,X1)
      | ~ permut(X0,X1,X3)
      | permut(X0,X2,X3) ),
    inference(rectify,[],[f233]) ).

tff(f233,plain,
    ! [X3: ty,X1: uni,X2: uni,X0: uni] :
      ( ~ permut(X3,X2,X1)
      | ~ permut(X3,X1,X0)
      | permut(X3,X2,X0) ),
    inference(flattening,[],[f232]) ).

tff(f232,plain,
    ! [X2: uni,X0: uni,X1: uni,X3: ty] :
      ( permut(X3,X2,X0)
      | ~ permut(X3,X1,X0)
      | ~ permut(X3,X2,X1) ),
    inference(ennf_transformation,[],[f145]) ).

tff(f145,plain,
    ! [X2: uni,X0: uni,X1: uni,X3: ty] :
      ( permut(X3,X2,X1)
     => ( permut(X3,X1,X0)
       => permut(X3,X2,X0) ) ),
    inference(rectify,[],[f45]) ).

tff(f45,axiom,
    ! [X15: uni,X13: uni,X14: uni,X0: ty] :
      ( permut(X0,X14,X13)
     => ( permut(X0,X13,X15)
       => permut(X0,X14,X15) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

tff(f420,plain,
    permut(elt1,t2tb(sK6),infix_plpl(elt1,t2tb(sK4),t2tb(sK5))),
    inference(forward_demodulation,[],[f419,f309]) ).

tff(f309,plain,
    ! [X0: ty,X1: uni] : ( infix_plpl(X0,nil(X0),X1) = X1 ),
    inference(cnf_transformation,[],[f246]) ).

tff(f246,plain,
    ! [X0: ty,X1: uni] :
      ( ! [X2: uni,X3: uni] : ( infix_plpl(X0,cons(X0,X3,X2),X1) = cons(X0,X3,infix_plpl(X0,X2,X1)) )
      & ( infix_plpl(X0,nil(X0),X1) = X1 ) ),
    inference(rectify,[],[f167]) ).

tff(f167,plain,
    ! [X1: ty,X0: uni] :
      ( ! [X3: uni,X2: uni] : ( infix_plpl(X1,cons(X1,X2,X3),X0) = cons(X1,X2,infix_plpl(X1,X3,X0)) )
      & ( infix_plpl(X1,nil(X1),X0) = X0 ) ),
    inference(rectify,[],[f24]) ).

tff(f24,axiom,
    ! [X13: uni,X0: ty] :
      ( ! [X1: uni,X2: uni] : ( infix_plpl(X0,cons(X0,X1,X2),X13) = cons(X0,X1,infix_plpl(X0,X2,X13)) )
      & ( infix_plpl(X0,nil(X0),X13) = X13 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

tff(f419,plain,
    permut(elt1,t2tb(sK6),infix_plpl(elt1,nil(elt1),infix_plpl(elt1,t2tb(sK4),t2tb(sK5)))),
    inference(forward_demodulation,[],[f353,f406]) ).

tff(f406,plain,
    ! [X2: uni,X3: uni,X0: ty,X1: uni] : ( infix_plpl(X0,X2,infix_plpl(X0,X3,X1)) = infix_plpl(X0,infix_plpl(X0,X2,X3),X1) ),
    inference(cnf_transformation,[],[f297]) ).

tff(f297,plain,
    ! [X0: ty,X1: uni,X2: uni,X3: uni] : ( infix_plpl(X0,X2,infix_plpl(X0,X3,X1)) = infix_plpl(X0,infix_plpl(X0,X2,X3),X1) ),
    inference(rectify,[],[f177]) ).

tff(f177,plain,
    ! [X2: ty,X0: uni,X1: uni,X3: uni] : ( infix_plpl(X2,X1,infix_plpl(X2,X3,X0)) = infix_plpl(X2,infix_plpl(X2,X1,X3),X0) ),
    inference(rectify,[],[f25]) ).

tff(f25,axiom,
    ! [X15: uni,X14: uni,X0: ty,X13: uni] : ( infix_plpl(X0,X14,infix_plpl(X0,X13,X15)) = infix_plpl(X0,infix_plpl(X0,X14,X13),X15) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

tff(f353,plain,
    permut(elt1,t2tb(sK6),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(sK5))),
    inference(cnf_transformation,[],[f267]) ).

tff(f267,plain,
    ( ( 0 != 2 )
    & ! [X5: elt,X6: elt] :
        ( le(X5,X6)
        | ~ mem(elt1,t2tb1(X5),nil(elt1))
        | ~ mem(elt1,t2tb1(X6),t2tb(sK5)) )
    & sorted(tb2t(reverse(elt1,t2tb(sK6))))
    & ~ permut(elt1,t2tb(sK6),prefix(elt1,sK2,t2tb(sK1)))
    & permut(elt1,t2tb(sK6),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(sK5)))
    & permut(elt1,t2tb(sK5),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))
    & ! [X8: elt,X9: elt] :
        ( ~ mem(elt1,t2tb1(X9),t2tb(sK4))
        | ~ mem(elt1,t2tb1(X8),nil(elt1))
        | le(X8,X9) )
    & sorted(tb2t(reverse(elt1,nil(elt1))))
    & sorted(sK5)
    & sorted(sK5)
    & sorted(sK4)
    & permut(elt1,t2tb(sK4),prefix(elt1,div(sK2,2),t2tb(sK1)))
    & sorted(sK4)
    & ~ $less($sum(sK2,$uminus(div(sK2,2))),2)
    & ~ $less(length(elt1,t2tb(sK3)),$sum(sK2,$uminus(div(sK2,2))))
    & ~ $less(length(elt1,t2tb(sK1)),div(sK2,2))
    & ( sK1 = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),t2tb(sK3))) )
    & ~ $less(div(sK2,2),2)
    & ( tb2t(prefix(elt1,sK2,t2tb(sK1))) = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))) )
    & ~ $less(length(elt1,t2tb(sK1)),div(sK2,2))
    & ( 3 != sK2 )
    & ~ $less(length(elt1,t2tb(sK1)),sK2)
    & ~ $less(div(sK2,2),0)
    & ~ $less(sK2,2)
    & ( 2 != sK2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4,sK5,sK6])],[f261,f266,f265,f264,f263,f262]) ).

tff(f262,plain,
    ( ? [X0: list_elt,X1: $int] :
        ( ( 0 != 2 )
        & ? [X2: list_elt] :
            ( ? [X3: list_elt] :
                ( ? [X4: list_elt] :
                    ( ! [X5: elt,X6: elt] :
                        ( le(X5,X6)
                        | ~ mem(elt1,t2tb1(X5),nil(elt1))
                        | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
                    & ? [X7: list_elt] :
                        ( sorted(tb2t(reverse(elt1,t2tb(X7))))
                        & ~ permut(elt1,t2tb(X7),prefix(elt1,X1,t2tb(X0)))
                        & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
                    & permut(elt1,t2tb(X4),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))
                    & ! [X8: elt,X9: elt] :
                        ( ~ mem(elt1,t2tb1(X9),t2tb(X3))
                        | ~ mem(elt1,t2tb1(X8),nil(elt1))
                        | le(X8,X9) )
                    & sorted(tb2t(reverse(elt1,nil(elt1))))
                    & sorted(X4)
                    & sorted(X4)
                    & sorted(X3) )
                & permut(elt1,t2tb(X3),prefix(elt1,div(X1,2),t2tb(X0)))
                & sorted(X3)
                & ~ $less($sum(X1,$uminus(div(X1,2))),2)
                & ~ $less(length(elt1,t2tb(X2)),$sum(X1,$uminus(div(X1,2)))) )
            & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
            & ( tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),t2tb(X2))) = X0 )
            & ~ $less(div(X1,2),2)
            & ( tb2t(prefix(elt1,X1,t2tb(X0))) = tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))) ) )
        & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
        & ( 3 != X1 )
        & ~ $less(length(elt1,t2tb(X0)),X1)
        & ~ $less(div(X1,2),0)
        & ~ $less(X1,2)
        & ( 2 != X1 ) )
   => ( ( 0 != 2 )
      & ? [X2: list_elt] :
          ( ? [X3: list_elt] :
              ( ? [X4: list_elt] :
                  ( ! [X5: elt,X6: elt] :
                      ( le(X5,X6)
                      | ~ mem(elt1,t2tb1(X5),nil(elt1))
                      | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
                  & ? [X7: list_elt] :
                      ( sorted(tb2t(reverse(elt1,t2tb(X7))))
                      & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
                      & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
                  & permut(elt1,t2tb(X4),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(X2)))
                  & ! [X8: elt,X9: elt] :
                      ( ~ mem(elt1,t2tb1(X9),t2tb(X3))
                      | ~ mem(elt1,t2tb1(X8),nil(elt1))
                      | le(X8,X9) )
                  & sorted(tb2t(reverse(elt1,nil(elt1))))
                  & sorted(X4)
                  & sorted(X4)
                  & sorted(X3) )
              & permut(elt1,t2tb(X3),prefix(elt1,div(sK2,2),t2tb(sK1)))
              & sorted(X3)
              & ~ $less($sum(sK2,$uminus(div(sK2,2))),2)
              & ~ $less(length(elt1,t2tb(X2)),$sum(sK2,$uminus(div(sK2,2)))) )
          & ~ $less(length(elt1,t2tb(sK1)),div(sK2,2))
          & ( sK1 = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),t2tb(X2))) )
          & ~ $less(div(sK2,2),2)
          & ( tb2t(prefix(elt1,sK2,t2tb(sK1))) = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(X2)))) ) )
      & ~ $less(length(elt1,t2tb(sK1)),div(sK2,2))
      & ( 3 != sK2 )
      & ~ $less(length(elt1,t2tb(sK1)),sK2)
      & ~ $less(div(sK2,2),0)
      & ~ $less(sK2,2)
      & ( 2 != sK2 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f263,plain,
    ( ? [X2: list_elt] :
        ( ? [X3: list_elt] :
            ( ? [X4: list_elt] :
                ( ! [X5: elt,X6: elt] :
                    ( le(X5,X6)
                    | ~ mem(elt1,t2tb1(X5),nil(elt1))
                    | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
                & ? [X7: list_elt] :
                    ( sorted(tb2t(reverse(elt1,t2tb(X7))))
                    & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
                    & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
                & permut(elt1,t2tb(X4),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(X2)))
                & ! [X8: elt,X9: elt] :
                    ( ~ mem(elt1,t2tb1(X9),t2tb(X3))
                    | ~ mem(elt1,t2tb1(X8),nil(elt1))
                    | le(X8,X9) )
                & sorted(tb2t(reverse(elt1,nil(elt1))))
                & sorted(X4)
                & sorted(X4)
                & sorted(X3) )
            & permut(elt1,t2tb(X3),prefix(elt1,div(sK2,2),t2tb(sK1)))
            & sorted(X3)
            & ~ $less($sum(sK2,$uminus(div(sK2,2))),2)
            & ~ $less(length(elt1,t2tb(X2)),$sum(sK2,$uminus(div(sK2,2)))) )
        & ~ $less(length(elt1,t2tb(sK1)),div(sK2,2))
        & ( sK1 = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),t2tb(X2))) )
        & ~ $less(div(sK2,2),2)
        & ( tb2t(prefix(elt1,sK2,t2tb(sK1))) = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(X2)))) ) )
   => ( ? [X3: list_elt] :
          ( ? [X4: list_elt] :
              ( ! [X5: elt,X6: elt] :
                  ( le(X5,X6)
                  | ~ mem(elt1,t2tb1(X5),nil(elt1))
                  | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
              & ? [X7: list_elt] :
                  ( sorted(tb2t(reverse(elt1,t2tb(X7))))
                  & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
                  & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
              & permut(elt1,t2tb(X4),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))
              & ! [X8: elt,X9: elt] :
                  ( ~ mem(elt1,t2tb1(X9),t2tb(X3))
                  | ~ mem(elt1,t2tb1(X8),nil(elt1))
                  | le(X8,X9) )
              & sorted(tb2t(reverse(elt1,nil(elt1))))
              & sorted(X4)
              & sorted(X4)
              & sorted(X3) )
          & permut(elt1,t2tb(X3),prefix(elt1,div(sK2,2),t2tb(sK1)))
          & sorted(X3)
          & ~ $less($sum(sK2,$uminus(div(sK2,2))),2)
          & ~ $less(length(elt1,t2tb(sK3)),$sum(sK2,$uminus(div(sK2,2)))) )
      & ~ $less(length(elt1,t2tb(sK1)),div(sK2,2))
      & ( sK1 = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),t2tb(sK3))) )
      & ~ $less(div(sK2,2),2)
      & ( tb2t(prefix(elt1,sK2,t2tb(sK1))) = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f264,plain,
    ( ? [X3: list_elt] :
        ( ? [X4: list_elt] :
            ( ! [X5: elt,X6: elt] :
                ( le(X5,X6)
                | ~ mem(elt1,t2tb1(X5),nil(elt1))
                | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
            & ? [X7: list_elt] :
                ( sorted(tb2t(reverse(elt1,t2tb(X7))))
                & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
                & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
            & permut(elt1,t2tb(X4),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))
            & ! [X8: elt,X9: elt] :
                ( ~ mem(elt1,t2tb1(X9),t2tb(X3))
                | ~ mem(elt1,t2tb1(X8),nil(elt1))
                | le(X8,X9) )
            & sorted(tb2t(reverse(elt1,nil(elt1))))
            & sorted(X4)
            & sorted(X4)
            & sorted(X3) )
        & permut(elt1,t2tb(X3),prefix(elt1,div(sK2,2),t2tb(sK1)))
        & sorted(X3)
        & ~ $less($sum(sK2,$uminus(div(sK2,2))),2)
        & ~ $less(length(elt1,t2tb(sK3)),$sum(sK2,$uminus(div(sK2,2)))) )
   => ( ? [X4: list_elt] :
          ( ! [X5: elt,X6: elt] :
              ( le(X5,X6)
              | ~ mem(elt1,t2tb1(X5),nil(elt1))
              | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
          & ? [X7: list_elt] :
              ( sorted(tb2t(reverse(elt1,t2tb(X7))))
              & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
              & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(X4))) )
          & permut(elt1,t2tb(X4),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))
          & ! [X9: elt,X8: elt] :
              ( ~ mem(elt1,t2tb1(X9),t2tb(sK4))
              | ~ mem(elt1,t2tb1(X8),nil(elt1))
              | le(X8,X9) )
          & sorted(tb2t(reverse(elt1,nil(elt1))))
          & sorted(X4)
          & sorted(X4)
          & sorted(sK4) )
      & permut(elt1,t2tb(sK4),prefix(elt1,div(sK2,2),t2tb(sK1)))
      & sorted(sK4)
      & ~ $less($sum(sK2,$uminus(div(sK2,2))),2)
      & ~ $less(length(elt1,t2tb(sK3)),$sum(sK2,$uminus(div(sK2,2)))) ) ),
    introduced(choice_axiom,[]) ).

tff(f265,plain,
    ( ? [X4: list_elt] :
        ( ! [X5: elt,X6: elt] :
            ( le(X5,X6)
            | ~ mem(elt1,t2tb1(X5),nil(elt1))
            | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
        & ? [X7: list_elt] :
            ( sorted(tb2t(reverse(elt1,t2tb(X7))))
            & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
            & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(X4))) )
        & permut(elt1,t2tb(X4),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))
        & ! [X9: elt,X8: elt] :
            ( ~ mem(elt1,t2tb1(X9),t2tb(sK4))
            | ~ mem(elt1,t2tb1(X8),nil(elt1))
            | le(X8,X9) )
        & sorted(tb2t(reverse(elt1,nil(elt1))))
        & sorted(X4)
        & sorted(X4)
        & sorted(sK4) )
   => ( ! [X6: elt,X5: elt] :
          ( le(X5,X6)
          | ~ mem(elt1,t2tb1(X5),nil(elt1))
          | ~ mem(elt1,t2tb1(X6),t2tb(sK5)) )
      & ? [X7: list_elt] :
          ( sorted(tb2t(reverse(elt1,t2tb(X7))))
          & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
          & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(sK5))) )
      & permut(elt1,t2tb(sK5),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))
      & ! [X9: elt,X8: elt] :
          ( ~ mem(elt1,t2tb1(X9),t2tb(sK4))
          | ~ mem(elt1,t2tb1(X8),nil(elt1))
          | le(X8,X9) )
      & sorted(tb2t(reverse(elt1,nil(elt1))))
      & sorted(sK5)
      & sorted(sK5)
      & sorted(sK4) ) ),
    introduced(choice_axiom,[]) ).

tff(f266,plain,
    ( ? [X7: list_elt] :
        ( sorted(tb2t(reverse(elt1,t2tb(X7))))
        & ~ permut(elt1,t2tb(X7),prefix(elt1,sK2,t2tb(sK1)))
        & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(sK5))) )
   => ( sorted(tb2t(reverse(elt1,t2tb(sK6))))
      & ~ permut(elt1,t2tb(sK6),prefix(elt1,sK2,t2tb(sK1)))
      & permut(elt1,t2tb(sK6),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(sK4)),t2tb(sK5))) ) ),
    introduced(choice_axiom,[]) ).

tff(f261,plain,
    ? [X0: list_elt,X1: $int] :
      ( ( 0 != 2 )
      & ? [X2: list_elt] :
          ( ? [X3: list_elt] :
              ( ? [X4: list_elt] :
                  ( ! [X5: elt,X6: elt] :
                      ( le(X5,X6)
                      | ~ mem(elt1,t2tb1(X5),nil(elt1))
                      | ~ mem(elt1,t2tb1(X6),t2tb(X4)) )
                  & ? [X7: list_elt] :
                      ( sorted(tb2t(reverse(elt1,t2tb(X7))))
                      & ~ permut(elt1,t2tb(X7),prefix(elt1,X1,t2tb(X0)))
                      & permut(elt1,t2tb(X7),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
                  & permut(elt1,t2tb(X4),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))
                  & ! [X8: elt,X9: elt] :
                      ( ~ mem(elt1,t2tb1(X9),t2tb(X3))
                      | ~ mem(elt1,t2tb1(X8),nil(elt1))
                      | le(X8,X9) )
                  & sorted(tb2t(reverse(elt1,nil(elt1))))
                  & sorted(X4)
                  & sorted(X4)
                  & sorted(X3) )
              & permut(elt1,t2tb(X3),prefix(elt1,div(X1,2),t2tb(X0)))
              & sorted(X3)
              & ~ $less($sum(X1,$uminus(div(X1,2))),2)
              & ~ $less(length(elt1,t2tb(X2)),$sum(X1,$uminus(div(X1,2)))) )
          & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
          & ( tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),t2tb(X2))) = X0 )
          & ~ $less(div(X1,2),2)
          & ( tb2t(prefix(elt1,X1,t2tb(X0))) = tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))) ) )
      & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
      & ( 3 != X1 )
      & ~ $less(length(elt1,t2tb(X0)),X1)
      & ~ $less(div(X1,2),0)
      & ~ $less(X1,2)
      & ( 2 != X1 ) ),
    inference(rectify,[],[f218]) ).

tff(f218,plain,
    ? [X0: list_elt,X1: $int] :
      ( ( 0 != 2 )
      & ? [X2: list_elt] :
          ( ? [X3: list_elt] :
              ( ? [X4: list_elt] :
                  ( ! [X6: elt,X5: elt] :
                      ( le(X6,X5)
                      | ~ mem(elt1,t2tb1(X6),nil(elt1))
                      | ~ mem(elt1,t2tb1(X5),t2tb(X4)) )
                  & ? [X9: list_elt] :
                      ( sorted(tb2t(reverse(elt1,t2tb(X9))))
                      & ~ permut(elt1,t2tb(X9),prefix(elt1,X1,t2tb(X0)))
                      & permut(elt1,t2tb(X9),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4))) )
                  & permut(elt1,t2tb(X4),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))
                  & ! [X8: elt,X7: elt] :
                      ( ~ mem(elt1,t2tb1(X7),t2tb(X3))
                      | ~ mem(elt1,t2tb1(X8),nil(elt1))
                      | le(X8,X7) )
                  & sorted(tb2t(reverse(elt1,nil(elt1))))
                  & sorted(X4)
                  & sorted(X4)
                  & sorted(X3) )
              & permut(elt1,t2tb(X3),prefix(elt1,div(X1,2),t2tb(X0)))
              & sorted(X3)
              & ~ $less($sum(X1,$uminus(div(X1,2))),2)
              & ~ $less(length(elt1,t2tb(X2)),$sum(X1,$uminus(div(X1,2)))) )
          & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
          & ( tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),t2tb(X2))) = X0 )
          & ~ $less(div(X1,2),2)
          & ( tb2t(prefix(elt1,X1,t2tb(X0))) = tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))) ) )
      & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
      & ( 3 != X1 )
      & ~ $less(length(elt1,t2tb(X0)),X1)
      & ~ $less(div(X1,2),0)
      & ~ $less(X1,2)
      & ( 2 != X1 ) ),
    inference(flattening,[],[f217]) ).

tff(f217,plain,
    ? [X0: list_elt,X1: $int] :
      ( ? [X2: list_elt] :
          ( ? [X3: list_elt] :
              ( ? [X4: list_elt] :
                  ( ? [X9: list_elt] :
                      ( ~ permut(elt1,t2tb(X9),prefix(elt1,X1,t2tb(X0)))
                      & permut(elt1,t2tb(X9),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4)))
                      & sorted(tb2t(reverse(elt1,t2tb(X9)))) )
                  & sorted(tb2t(reverse(elt1,nil(elt1))))
                  & ! [X8: elt,X7: elt] :
                      ( le(X8,X7)
                      | ~ mem(elt1,t2tb1(X7),t2tb(X3))
                      | ~ mem(elt1,t2tb1(X8),nil(elt1)) )
                  & sorted(X3)
                  & sorted(X4)
                  & ! [X5: elt,X6: elt] :
                      ( le(X6,X5)
                      | ~ mem(elt1,t2tb1(X5),t2tb(X4))
                      | ~ mem(elt1,t2tb1(X6),nil(elt1)) )
                  & permut(elt1,t2tb(X4),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))
                  & sorted(X4) )
              & ~ $less(length(elt1,t2tb(X2)),$sum(X1,$uminus(div(X1,2))))
              & ~ $less($sum(X1,$uminus(div(X1,2))),2)
              & sorted(X3)
              & permut(elt1,t2tb(X3),prefix(elt1,div(X1,2),t2tb(X0))) )
          & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
          & ~ $less(div(X1,2),2)
          & ( tb2t(prefix(elt1,X1,t2tb(X0))) = tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))) )
          & ( tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),t2tb(X2))) = X0 ) )
      & ~ $less(length(elt1,t2tb(X0)),div(X1,2))
      & ~ $less(div(X1,2),0)
      & ( 0 != 2 )
      & ( 3 != X1 )
      & ( 2 != X1 )
      & ~ $less(X1,2)
      & ~ $less(length(elt1,t2tb(X0)),X1) ),
    inference(ennf_transformation,[],[f140]) ).

tff(f140,plain,
    ~ ! [X0: list_elt,X1: $int] :
        ( ( ~ $less(X1,2)
          & ~ $less(length(elt1,t2tb(X0)),X1) )
       => ( ( 2 != X1 )
         => ( ( 3 != X1 )
           => ( ( 0 != 2 )
             => ( ( ~ $less(length(elt1,t2tb(X0)),div(X1,2))
                  & ~ $less(div(X1,2),0) )
               => ! [X2: list_elt] :
                    ( ( tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),t2tb(X2))) = X0 )
                   => ( ( tb2t(prefix(elt1,X1,t2tb(X0))) = tb2t(infix_plpl(elt1,prefix(elt1,div(X1,2),t2tb(X0)),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))) )
                     => ( ( ~ $less(length(elt1,t2tb(X0)),div(X1,2))
                          & ~ $less(div(X1,2),2) )
                       => ! [X3: list_elt] :
                            ( ( sorted(X3)
                              & permut(elt1,t2tb(X3),prefix(elt1,div(X1,2),t2tb(X0))) )
                           => ( ( ~ $less(length(elt1,t2tb(X2)),$sum(X1,$uminus(div(X1,2))))
                                & ~ $less($sum(X1,$uminus(div(X1,2))),2) )
                             => ! [X4: list_elt] :
                                  ( ( permut(elt1,t2tb(X4),prefix(elt1,$sum(X1,$uminus(div(X1,2))),t2tb(X2)))
                                    & sorted(X4) )
                                 => ( ( sorted(tb2t(reverse(elt1,nil(elt1))))
                                      & ! [X8: elt,X7: elt] :
                                          ( mem(elt1,t2tb1(X8),nil(elt1))
                                         => ( mem(elt1,t2tb1(X7),t2tb(X3))
                                           => le(X8,X7) ) )
                                      & sorted(X3)
                                      & sorted(X4)
                                      & ! [X5: elt,X6: elt] :
                                          ( mem(elt1,t2tb1(X6),nil(elt1))
                                         => ( mem(elt1,t2tb1(X5),t2tb(X4))
                                           => le(X6,X5) ) ) )
                                   => ! [X9: list_elt] :
                                        ( ( permut(elt1,t2tb(X9),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X3)),t2tb(X4)))
                                          & sorted(tb2t(reverse(elt1,t2tb(X9)))) )
                                       => permut(elt1,t2tb(X9),prefix(elt1,X1,t2tb(X0))) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f117]) ).

tff(f117,plain,
    ~ ! [X12: list_elt,X24: $int] :
        ( ( ~ $less(length(elt1,t2tb(X12)),X24)
          & ~ $less(X24,2) )
       => ( ( 2 != X24 )
         => ( ( 3 != X24 )
           => ( ( 0 != 2 )
             => ( ( ~ $less(div(X24,2),0)
                  & ~ $less(length(elt1,t2tb(X12)),div(X24,2)) )
               => ! [X13: list_elt] :
                    ( ( tb2t(infix_plpl(elt1,prefix(elt1,div(X24,2),t2tb(X12)),t2tb(X13))) = X12 )
                   => ( ( tb2t(prefix(elt1,X24,t2tb(X12))) = tb2t(infix_plpl(elt1,prefix(elt1,div(X24,2),t2tb(X12)),prefix(elt1,$sum(X24,$uminus(div(X24,2))),t2tb(X13)))) )
                     => ( ( ~ $less(length(elt1,t2tb(X12)),div(X24,2))
                          & ~ $less(div(X24,2),2) )
                       => ! [X25: list_elt] :
                            ( ( permut(elt1,t2tb(X25),prefix(elt1,div(X24,2),t2tb(X12)))
                              & sorted(X25) )
                           => ( ( ~ $less(length(elt1,t2tb(X13)),$sum(X24,$uminus(div(X24,2))))
                                & ~ $less($sum(X24,$uminus(div(X24,2))),2) )
                             => ! [X26: list_elt] :
                                  ( ( sorted(X26)
                                    & permut(elt1,t2tb(X26),prefix(elt1,$sum(X24,$uminus(div(X24,2))),t2tb(X13))) )
                                 => ( ( sorted(tb2t(reverse(elt1,nil(elt1))))
                                      & sorted(X25)
                                      & sorted(X26)
                                      & ! [X7: elt,X1: elt] :
                                          ( mem(elt1,t2tb1(X1),nil(elt1))
                                         => ( mem(elt1,t2tb1(X7),t2tb(X26))
                                           => le(X1,X7) ) )
                                      & ! [X7: elt,X1: elt] :
                                          ( mem(elt1,t2tb1(X1),nil(elt1))
                                         => ( mem(elt1,t2tb1(X7),t2tb(X25))
                                           => le(X1,X7) ) ) )
                                   => ! [X27: list_elt] :
                                        ( ( permut(elt1,t2tb(X27),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X25)),t2tb(X26)))
                                          & sorted(tb2t(reverse(elt1,t2tb(X27)))) )
                                       => permut(elt1,t2tb(X27),prefix(elt1,X24,t2tb(X12))) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(theory_normalization,[],[f102]) ).

tff(f102,negated_conjecture,
    ~ ! [X12: list_elt,X24: $int] :
        ( ( $lesseq(X24,length(elt1,t2tb(X12)))
          & $lesseq(2,X24) )
       => ( ( 2 != X24 )
         => ( ( 3 != X24 )
           => ( ( 0 != 2 )
             => ( ( $lesseq(0,div(X24,2))
                  & $lesseq(div(X24,2),length(elt1,t2tb(X12))) )
               => ! [X13: list_elt] :
                    ( ( tb2t(infix_plpl(elt1,prefix(elt1,div(X24,2),t2tb(X12)),t2tb(X13))) = X12 )
                   => ( ( tb2t(infix_plpl(elt1,prefix(elt1,div(X24,2),t2tb(X12)),prefix(elt1,$difference(X24,div(X24,2)),t2tb(X13)))) = tb2t(prefix(elt1,X24,t2tb(X12))) )
                     => ( ( $lesseq(div(X24,2),length(elt1,t2tb(X12)))
                          & $lesseq(2,div(X24,2)) )
                       => ! [X25: list_elt] :
                            ( ( permut(elt1,t2tb(X25),prefix(elt1,div(X24,2),t2tb(X12)))
                              & sorted(X25) )
                           => ( ( $lesseq($difference(X24,div(X24,2)),length(elt1,t2tb(X13)))
                                & $lesseq(2,$difference(X24,div(X24,2))) )
                             => ! [X26: list_elt] :
                                  ( ( sorted(X26)
                                    & permut(elt1,t2tb(X26),prefix(elt1,$difference(X24,div(X24,2)),t2tb(X13))) )
                                 => ( ( sorted(tb2t(reverse(elt1,nil(elt1))))
                                      & sorted(X25)
                                      & sorted(X26)
                                      & ! [X7: elt,X1: elt] :
                                          ( mem(elt1,t2tb1(X1),nil(elt1))
                                         => ( mem(elt1,t2tb1(X7),t2tb(X26))
                                           => le(X1,X7) ) )
                                      & ! [X7: elt,X1: elt] :
                                          ( mem(elt1,t2tb1(X1),nil(elt1))
                                         => ( mem(elt1,t2tb1(X7),t2tb(X25))
                                           => le(X1,X7) ) ) )
                                   => ! [X27: list_elt] :
                                        ( ( permut(elt1,t2tb(X27),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X25)),t2tb(X26)))
                                          & sorted(tb2t(reverse(elt1,t2tb(X27)))) )
                                       => permut(elt1,t2tb(X27),prefix(elt1,X24,t2tb(X12))) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f101]) ).

tff(f101,conjecture,
    ! [X12: list_elt,X24: $int] :
      ( ( $lesseq(X24,length(elt1,t2tb(X12)))
        & $lesseq(2,X24) )
     => ( ( 2 != X24 )
       => ( ( 3 != X24 )
         => ( ( 0 != 2 )
           => ( ( $lesseq(0,div(X24,2))
                & $lesseq(div(X24,2),length(elt1,t2tb(X12))) )
             => ! [X13: list_elt] :
                  ( ( tb2t(infix_plpl(elt1,prefix(elt1,div(X24,2),t2tb(X12)),t2tb(X13))) = X12 )
                 => ( ( tb2t(infix_plpl(elt1,prefix(elt1,div(X24,2),t2tb(X12)),prefix(elt1,$difference(X24,div(X24,2)),t2tb(X13)))) = tb2t(prefix(elt1,X24,t2tb(X12))) )
                   => ( ( $lesseq(div(X24,2),length(elt1,t2tb(X12)))
                        & $lesseq(2,div(X24,2)) )
                     => ! [X25: list_elt] :
                          ( ( permut(elt1,t2tb(X25),prefix(elt1,div(X24,2),t2tb(X12)))
                            & sorted(X25) )
                         => ( ( $lesseq($difference(X24,div(X24,2)),length(elt1,t2tb(X13)))
                              & $lesseq(2,$difference(X24,div(X24,2))) )
                           => ! [X26: list_elt] :
                                ( ( sorted(X26)
                                  & permut(elt1,t2tb(X26),prefix(elt1,$difference(X24,div(X24,2)),t2tb(X13))) )
                               => ( ( sorted(tb2t(reverse(elt1,nil(elt1))))
                                    & sorted(X25)
                                    & sorted(X26)
                                    & ! [X7: elt,X1: elt] :
                                        ( mem(elt1,t2tb1(X1),nil(elt1))
                                       => ( mem(elt1,t2tb1(X7),t2tb(X26))
                                         => le(X1,X7) ) )
                                    & ! [X7: elt,X1: elt] :
                                        ( mem(elt1,t2tb1(X1),nil(elt1))
                                       => ( mem(elt1,t2tb1(X7),t2tb(X25))
                                         => le(X1,X7) ) ) )
                                 => ! [X27: list_elt] :
                                      ( ( permut(elt1,t2tb(X27),infix_plpl(elt1,infix_plpl(elt1,nil(elt1),t2tb(X25)),t2tb(X26)))
                                        & sorted(tb2t(reverse(elt1,t2tb(X27)))) )
                                     => permut(elt1,t2tb(X27),prefix(elt1,X24,t2tb(X12))) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

tff(f354,plain,
    ~ permut(elt1,t2tb(sK6),prefix(elt1,sK2,t2tb(sK1))),
    inference(cnf_transformation,[],[f267]) ).

tff(f555,plain,
    permut(elt1,infix_plpl(elt1,t2tb(sK4),t2tb(sK5)),prefix(elt1,sK2,t2tb(sK1))),
    inference(backward_demodulation,[],[f521,f554]) ).

tff(f554,plain,
    prefix(elt1,sK2,t2tb(sK1)) = infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3))),
    inference(forward_demodulation,[],[f553,f381]) ).

tff(f381,plain,
    ! [X0: uni] : ( t2tb(tb2t(X0)) = X0 ),
    inference(cnf_transformation,[],[f182]) ).

tff(f182,plain,
    ! [X0: uni] : ( t2tb(tb2t(X0)) = X0 ),
    inference(rectify,[],[f59]) ).

tff(f59,axiom,
    ! [X19: uni] : ( t2tb(tb2t(X19)) = X19 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

tff(f553,plain,
    infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3))) = t2tb(tb2t(prefix(elt1,sK2,t2tb(sK1)))),
    inference(superposition,[],[f381,f339]) ).

tff(f339,plain,
    tb2t(prefix(elt1,sK2,t2tb(sK1))) = tb2t(infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))),
    inference(cnf_transformation,[],[f267]) ).

tff(f521,plain,
    permut(elt1,infix_plpl(elt1,t2tb(sK4),t2tb(sK5)),infix_plpl(elt1,prefix(elt1,div(sK2,2),t2tb(sK1)),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3)))),
    inference(unit_resulting_resolution,[],[f346,f352,f325]) ).

tff(f325,plain,
    ! [X2: uni,X3: ty,X0: uni,X1: uni,X4: uni] :
      ( permut(X3,infix_plpl(X3,X2,X0),infix_plpl(X3,X1,X4))
      | ~ permut(X3,X2,X1)
      | ~ permut(X3,X0,X4) ),
    inference(cnf_transformation,[],[f257]) ).

tff(f257,plain,
    ! [X0: uni,X1: uni,X2: uni,X3: ty,X4: uni] :
      ( permut(X3,infix_plpl(X3,X2,X0),infix_plpl(X3,X1,X4))
      | ~ permut(X3,X0,X4)
      | ~ permut(X3,X2,X1) ),
    inference(rectify,[],[f224]) ).

tff(f224,plain,
    ! [X1: uni,X2: uni,X3: uni,X0: ty,X4: uni] :
      ( permut(X0,infix_plpl(X0,X3,X1),infix_plpl(X0,X2,X4))
      | ~ permut(X0,X1,X4)
      | ~ permut(X0,X3,X2) ),
    inference(flattening,[],[f223]) ).

tff(f223,plain,
    ! [X0: ty,X3: uni,X2: uni,X1: uni,X4: uni] :
      ( permut(X0,infix_plpl(X0,X3,X1),infix_plpl(X0,X2,X4))
      | ~ permut(X0,X1,X4)
      | ~ permut(X0,X3,X2) ),
    inference(ennf_transformation,[],[f150]) ).

tff(f150,plain,
    ! [X0: ty,X3: uni,X2: uni,X1: uni,X4: uni] :
      ( permut(X0,X3,X2)
     => ( permut(X0,X1,X4)
       => permut(X0,infix_plpl(X0,X3,X1),infix_plpl(X0,X2,X4)) ) ),
    inference(rectify,[],[f50]) ).

tff(f50,axiom,
    ! [X0: ty,X13: uni,X16: uni,X14: uni,X17: uni] :
      ( permut(X0,X14,X16)
     => ( permut(X0,X13,X17)
       => permut(X0,infix_plpl(X0,X14,X13),infix_plpl(X0,X16,X17)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unknown) ).

tff(f352,plain,
    permut(elt1,t2tb(sK5),prefix(elt1,$sum(sK2,$uminus(div(sK2,2))),t2tb(sK3))),
    inference(cnf_transformation,[],[f267]) ).

tff(f346,plain,
    permut(elt1,t2tb(sK4),prefix(elt1,div(sK2,2),t2tb(sK1))),
    inference(cnf_transformation,[],[f267]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem    : SWW626_2 : TPTP v8.2.0. Released v6.1.0.
% 0.07/0.11  % Command    : run_vampire %s %d THM
% 0.11/0.32  % Computer : n008.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Wed Jun 19 09:10:39 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.34  This is a TF0_THM_EQU_ARI problem
% 0.11/0.34  Running first-order theorem proving
% 0.11/0.34  Running /export/starexec/sandbox2/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.39  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.39  % (25484)lrs+10_1:32_s2a=on:s2agt=10:sgt=8:ss=axioms:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.40  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.40  % (25479)dis+1010_1:4_aac=none:abs=on:atotf=0.5:avsq=on:avsqc=2:avsqr=215,247:awrs=converge:awrsf=128:bsd=on:erd=off:fde=none:gve=cautious:newcnf=on:nwc=5.0:rnwc=on:sac=on:sas=z3:sp=const_min:tgt=ground:thsq=on:thsqc=64:thsqr=1,4:i=59848:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59848Mi)
% 0.19/0.40  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.40  % (25483)ott+1011_1:2_br=off:bs=unit_only:bsr=unit_only:nwc=5.0:s2a=on:s2agt=32:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.40  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.40  % (25482)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.40  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.40  % (25485)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/32Mi)
% 0.19/0.40  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.40  % (25480)lrs+1010_1:1_aac=none:bce=on:nicw=on:nm=0:plsq=on:plsql=on:sac=on:sos=on:sp=frequency:spb=units:to=lpo:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.19/0.40  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.40  % (25481)dis+1011_1:64_drc=off:flr=on:nwc=2.0:sac=on:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.19/0.40  % (25482)Instruction limit reached!
% 0.19/0.40  % (25482)------------------------------
% 0.19/0.40  % (25482)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.19/0.40  % (25482)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.19/0.40  % (25482)Termination reason: Time limit
% 0.19/0.40  % (25482)Termination phase: Property scanning
% 0.19/0.40  
% 0.19/0.40  % (25482)Memory used [KB]: 859
% 0.19/0.40  % (25482)Time elapsed: 0.003 s
% 0.19/0.40  % (25482)Instructions burned: 3 (million)
% 0.19/0.40  % (25484)Instruction limit reached!
% 0.19/0.40  % (25484)------------------------------
% 0.19/0.40  % (25484)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.19/0.40  % (25484)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.19/0.40  % (25484)Termination reason: Time limit
% 0.19/0.40  % (25484)Termination phase: Saturation
% 0.19/0.40  
% 0.19/0.40  % (25484)Memory used [KB]: 1111
% 0.19/0.40  % (25484)Time elapsed: 0.010 s
% 0.19/0.40  % (25484)Instructions burned: 15 (million)
% 0.19/0.40  % (25481)Instruction limit reached!
% 0.19/0.40  % (25481)------------------------------
% 0.19/0.40  % (25481)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.19/0.40  % (25481)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.19/0.40  % (25481)Termination reason: Time limit
% 0.19/0.40  % (25481)Termination phase: Clausification
% 0.19/0.40  
% 0.19/0.40  % (25481)Memory used [KB]: 1083
% 0.19/0.40  % (25481)Time elapsed: 0.006 s
% 0.19/0.40  % (25481)Instructions burned: 9 (million)
% 0.19/0.42  % (25485)First to succeed.
% 0.19/0.42  % (25485)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-25478"
% 0.19/0.42  % (25480)Instruction limit reached!
% 0.19/0.42  % (25480)------------------------------
% 0.19/0.42  % (25480)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.19/0.42  % (25480)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.19/0.42  % (25480)Termination reason: Time limit
% 0.19/0.42  % (25480)Termination phase: Saturation
% 0.19/0.42  
% 0.19/0.42  % (25480)Memory used [KB]: 1490
% 0.19/0.42  % (25480)Time elapsed: 0.021 s
% 0.19/0.42  % (25480)Instructions burned: 34 (million)
% 0.19/0.42  % (25478)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.42  % (25485)Refutation found. Thanks to Tanya!
% 0.19/0.42  % SZS status Theorem for theBenchmark
% 0.19/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.42  % (25485)------------------------------
% 0.19/0.42  % (25485)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.19/0.42  % (25485)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.19/0.42  % (25485)Termination reason: Refutation
% 0.19/0.42  
% 0.19/0.42  % (25485)Memory used [KB]: 1357
% 0.19/0.42  % (25485)Time elapsed: 0.019 s
% 0.19/0.42  % (25485)Instructions burned: 35 (million)
% 0.19/0.42  % (25485)------------------------------
% 0.19/0.42  % (25485)------------------------------
% 0.19/0.42  % (25478)Success in time 0.074 s
%------------------------------------------------------------------------------