TSTP Solution File: SWC343-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC343-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 18:40:35 EDT 2022

% Result   : Unsatisfiable 0.22s 0.55s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   48
% Syntax   : Number of formulae    :  153 (   8 unt;   0 def)
%            Number of atoms       :  559 ( 147 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  779 ( 373   ~; 382   |;   0   &)
%                                         (  24 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   30 (  28 usr;  25 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   6 con; 0-2 aty)
%            Number of variables   :   63 (  63   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f713,plain,
    $false,
    inference(avatar_sat_refutation,[],[f283,f288,f292,f296,f300,f301,f305,f306,f315,f316,f317,f323,f327,f328,f338,f339,f496,f498,f522,f532,f536,f543,f605,f607,f611,f626,f634,f652,f684,f695,f712]) ).

fof(f712,plain,
    ( ~ spl0_23
    | ~ spl0_11
    | spl0_50 ),
    inference(avatar_split_clause,[],[f711,f692,f298,f444]) ).

fof(f444,plain,
    ( spl0_23
  <=> ssList(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_23])]) ).

fof(f298,plain,
    ( spl0_11
  <=> ! [X6] :
        ( ssList(sk9(X6))
        | sk4 != app(sk3,X6)
        | ~ ssList(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f692,plain,
    ( spl0_50
  <=> ssList(sk9(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_50])]) ).

fof(f711,plain,
    ( ~ ssList(sk5)
    | ~ spl0_11
    | spl0_50 ),
    inference(trivial_inequality_removal,[],[f710]) ).

fof(f710,plain,
    ( sk4 != sk4
    | ~ ssList(sk5)
    | ~ spl0_11
    | spl0_50 ),
    inference(forward_demodulation,[],[f709,f193]) ).

fof(f193,axiom,
    sk4 = app(sk3,sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

fof(f709,plain,
    ( sk4 != app(sk3,sk5)
    | ~ ssList(sk5)
    | ~ spl0_11
    | spl0_50 ),
    inference(resolution,[],[f694,f299]) ).

fof(f299,plain,
    ( ! [X6] :
        ( ssList(sk9(X6))
        | ~ ssList(X6)
        | sk4 != app(sk3,X6) )
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f298]) ).

fof(f694,plain,
    ( ~ ssList(sk9(sk5))
    | spl0_50 ),
    inference(avatar_component_clause,[],[f692]) ).

fof(f695,plain,
    ( ~ spl0_23
    | ~ spl0_50
    | ~ spl0_16
    | ~ spl0_45 ),
    inference(avatar_split_clause,[],[f690,f647,f325,f692,f444]) ).

fof(f325,plain,
    ( spl0_16
  <=> ! [X6] :
        ( ~ ssList(X6)
        | sk4 != app(sk3,X6)
        | sk3 = app(sk9(X6),cons(sk8(X6),nil)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_16])]) ).

fof(f647,plain,
    ( spl0_45
  <=> ! [X0] :
        ( sk3 != app(X0,cons(sk8(sk5),nil))
        | ~ ssList(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_45])]) ).

fof(f690,plain,
    ( ~ ssList(sk9(sk5))
    | ~ ssList(sk5)
    | ~ spl0_16
    | ~ spl0_45 ),
    inference(trivial_inequality_removal,[],[f689]) ).

fof(f689,plain,
    ( ~ ssList(sk9(sk5))
    | sk4 != sk4
    | ~ ssList(sk5)
    | ~ spl0_16
    | ~ spl0_45 ),
    inference(forward_demodulation,[],[f688,f193]) ).

fof(f688,plain,
    ( ~ ssList(sk5)
    | ~ ssList(sk9(sk5))
    | sk4 != app(sk3,sk5)
    | ~ spl0_16
    | ~ spl0_45 ),
    inference(trivial_inequality_removal,[],[f687]) ).

fof(f687,plain,
    ( sk4 != app(sk3,sk5)
    | ~ ssList(sk9(sk5))
    | sk3 != sk3
    | ~ ssList(sk5)
    | ~ spl0_16
    | ~ spl0_45 ),
    inference(superposition,[],[f648,f326]) ).

fof(f326,plain,
    ( ! [X6] :
        ( sk3 = app(sk9(X6),cons(sk8(X6),nil))
        | sk4 != app(sk3,X6)
        | ~ ssList(X6) )
    | ~ spl0_16 ),
    inference(avatar_component_clause,[],[f325]) ).

fof(f648,plain,
    ( ! [X0] :
        ( sk3 != app(X0,cons(sk8(sk5),nil))
        | ~ ssList(X0) )
    | ~ spl0_45 ),
    inference(avatar_component_clause,[],[f647]) ).

fof(f684,plain,
    ( ~ spl0_42
    | ~ spl0_43
    | ~ spl0_46 ),
    inference(avatar_split_clause,[],[f669,f650,f631,f622]) ).

fof(f622,plain,
    ( spl0_42
  <=> ssList(tl(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_42])]) ).

fof(f631,plain,
    ( spl0_43
  <=> sk5 = app(cons(hd(sk5),nil),tl(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_43])]) ).

fof(f650,plain,
    ( spl0_46
  <=> ! [X1] :
        ( ~ ssList(X1)
        | sk5 != app(cons(hd(sk5),nil),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_46])]) ).

fof(f669,plain,
    ( ~ ssList(tl(sk5))
    | ~ spl0_43
    | ~ spl0_46 ),
    inference(trivial_inequality_removal,[],[f667]) ).

fof(f667,plain,
    ( sk5 != sk5
    | ~ ssList(tl(sk5))
    | ~ spl0_43
    | ~ spl0_46 ),
    inference(superposition,[],[f651,f633]) ).

fof(f633,plain,
    ( sk5 = app(cons(hd(sk5),nil),tl(sk5))
    | ~ spl0_43 ),
    inference(avatar_component_clause,[],[f631]) ).

fof(f651,plain,
    ( ! [X1] :
        ( sk5 != app(cons(hd(sk5),nil),X1)
        | ~ ssList(X1) )
    | ~ spl0_46 ),
    inference(avatar_component_clause,[],[f650]) ).

fof(f652,plain,
    ( spl0_45
    | spl0_46
    | ~ spl0_37
    | ~ spl0_38
    | ~ spl0_41 ),
    inference(avatar_split_clause,[],[f643,f602,f578,f574,f650,f647]) ).

fof(f574,plain,
    ( spl0_37
  <=> ssItem(hd(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_37])]) ).

fof(f578,plain,
    ( spl0_38
  <=> ssItem(sk8(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_38])]) ).

fof(f602,plain,
    ( spl0_41
  <=> lt(sk8(sk5),hd(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_41])]) ).

fof(f643,plain,
    ( ! [X0,X1] :
        ( ~ ssItem(sk8(sk5))
        | ~ ssItem(hd(sk5))
        | ~ ssList(X1)
        | sk3 != app(X0,cons(sk8(sk5),nil))
        | sk5 != app(cons(hd(sk5),nil),X1)
        | ~ ssList(X0) )
    | ~ spl0_41 ),
    inference(resolution,[],[f604,f195]) ).

fof(f195,axiom,
    ! [X8,X6,X9,X7] :
      ( ~ lt(X8,X6)
      | ~ ssList(X9)
      | sk5 != app(cons(X6,nil),X7)
      | ~ ssList(X7)
      | sk3 != app(X9,cons(X8,nil))
      | ~ ssItem(X8)
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

fof(f604,plain,
    ( lt(sk8(sk5),hd(sk5))
    | ~ spl0_41 ),
    inference(avatar_component_clause,[],[f602]) ).

fof(f634,plain,
    ( spl0_43
    | ~ spl0_23
    | ~ spl0_12
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(avatar_split_clause,[],[f629,f529,f519,f303,f444,f631]) ).

fof(f303,plain,
    ( spl0_12
  <=> ! [X6] :
        ( sk4 != app(sk3,X6)
        | app(cons(sk6(X6),nil),sk7(X6)) = X6
        | ~ ssList(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f519,plain,
    ( spl0_32
  <=> hd(sk5) = sk6(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_32])]) ).

fof(f529,plain,
    ( spl0_34
  <=> tl(sk5) = sk7(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_34])]) ).

fof(f629,plain,
    ( ~ ssList(sk5)
    | sk5 = app(cons(hd(sk5),nil),tl(sk5))
    | ~ spl0_12
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(trivial_inequality_removal,[],[f628]) ).

fof(f628,plain,
    ( sk4 != sk4
    | sk5 = app(cons(hd(sk5),nil),tl(sk5))
    | ~ ssList(sk5)
    | ~ spl0_12
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f627,f193]) ).

fof(f627,plain,
    ( sk5 = app(cons(hd(sk5),nil),tl(sk5))
    | ~ ssList(sk5)
    | sk4 != app(sk3,sk5)
    | ~ spl0_12
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f617,f521]) ).

fof(f521,plain,
    ( hd(sk5) = sk6(sk5)
    | ~ spl0_32 ),
    inference(avatar_component_clause,[],[f519]) ).

fof(f617,plain,
    ( sk5 = app(cons(sk6(sk5),nil),tl(sk5))
    | ~ ssList(sk5)
    | sk4 != app(sk3,sk5)
    | ~ spl0_12
    | ~ spl0_34 ),
    inference(superposition,[],[f304,f531]) ).

fof(f531,plain,
    ( tl(sk5) = sk7(sk5)
    | ~ spl0_34 ),
    inference(avatar_component_clause,[],[f529]) ).

fof(f304,plain,
    ( ! [X6] :
        ( app(cons(sk6(X6),nil),sk7(X6)) = X6
        | sk4 != app(sk3,X6)
        | ~ ssList(X6) )
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f303]) ).

fof(f626,plain,
    ( spl0_42
    | ~ spl0_29
    | ~ spl0_34 ),
    inference(avatar_split_clause,[],[f612,f529,f506,f622]) ).

fof(f506,plain,
    ( spl0_29
  <=> ssList(sk7(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_29])]) ).

fof(f612,plain,
    ( ssList(tl(sk5))
    | ~ spl0_29
    | ~ spl0_34 ),
    inference(backward_demodulation,[],[f507,f531]) ).

fof(f507,plain,
    ( ssList(sk7(sk5))
    | ~ spl0_29 ),
    inference(avatar_component_clause,[],[f506]) ).

fof(f611,plain,
    ( ~ spl0_23
    | ~ spl0_9
    | spl0_38 ),
    inference(avatar_split_clause,[],[f610,f578,f290,f444]) ).

fof(f290,plain,
    ( spl0_9
  <=> ! [X6] :
        ( ~ ssList(X6)
        | ssItem(sk8(X6))
        | sk4 != app(sk3,X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f610,plain,
    ( ~ ssList(sk5)
    | ~ spl0_9
    | spl0_38 ),
    inference(trivial_inequality_removal,[],[f609]) ).

fof(f609,plain,
    ( ~ ssList(sk5)
    | sk4 != sk4
    | ~ spl0_9
    | spl0_38 ),
    inference(forward_demodulation,[],[f608,f193]) ).

fof(f608,plain,
    ( sk4 != app(sk3,sk5)
    | ~ ssList(sk5)
    | ~ spl0_9
    | spl0_38 ),
    inference(resolution,[],[f580,f291]) ).

fof(f291,plain,
    ( ! [X6] :
        ( ssItem(sk8(X6))
        | ~ ssList(X6)
        | sk4 != app(sk3,X6) )
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f290]) ).

fof(f580,plain,
    ( ~ ssItem(sk8(sk5))
    | spl0_38 ),
    inference(avatar_component_clause,[],[f578]) ).

fof(f607,plain,
    ( spl0_37
    | ~ spl0_30
    | ~ spl0_32 ),
    inference(avatar_split_clause,[],[f548,f519,f510,f574]) ).

fof(f510,plain,
    ( spl0_30
  <=> ssItem(sk6(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_30])]) ).

fof(f548,plain,
    ( ssItem(hd(sk5))
    | ~ spl0_30
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f511,f521]) ).

fof(f511,plain,
    ( ssItem(sk6(sk5))
    | ~ spl0_30 ),
    inference(avatar_component_clause,[],[f510]) ).

fof(f605,plain,
    ( ~ spl0_23
    | spl0_41
    | ~ spl0_7
    | ~ spl0_32 ),
    inference(avatar_split_clause,[],[f600,f519,f281,f602,f444]) ).

fof(f281,plain,
    ( spl0_7
  <=> ! [X6] :
        ( sk4 != app(sk3,X6)
        | lt(sk8(X6),sk6(X6))
        | ~ ssList(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f600,plain,
    ( lt(sk8(sk5),hd(sk5))
    | ~ ssList(sk5)
    | ~ spl0_7
    | ~ spl0_32 ),
    inference(trivial_inequality_removal,[],[f599]) ).

fof(f599,plain,
    ( ~ ssList(sk5)
    | sk4 != sk4
    | lt(sk8(sk5),hd(sk5))
    | ~ spl0_7
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f550,f193]) ).

fof(f550,plain,
    ( sk4 != app(sk3,sk5)
    | lt(sk8(sk5),hd(sk5))
    | ~ ssList(sk5)
    | ~ spl0_7
    | ~ spl0_32 ),
    inference(superposition,[],[f282,f521]) ).

fof(f282,plain,
    ( ! [X6] :
        ( lt(sk8(X6),sk6(X6))
        | ~ ssList(X6)
        | sk4 != app(sk3,X6) )
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f281]) ).

fof(f543,plain,
    ( ~ spl0_23
    | ~ spl0_14
    | spl0_30 ),
    inference(avatar_split_clause,[],[f542,f510,f313,f444]) ).

fof(f313,plain,
    ( spl0_14
  <=> ! [X6] :
        ( ssItem(sk6(X6))
        | sk4 != app(sk3,X6)
        | ~ ssList(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f542,plain,
    ( ~ ssList(sk5)
    | ~ spl0_14
    | spl0_30 ),
    inference(trivial_inequality_removal,[],[f541]) ).

fof(f541,plain,
    ( sk4 != sk4
    | ~ ssList(sk5)
    | ~ spl0_14
    | spl0_30 ),
    inference(forward_demodulation,[],[f540,f193]) ).

fof(f540,plain,
    ( ~ ssList(sk5)
    | sk4 != app(sk3,sk5)
    | ~ spl0_14
    | spl0_30 ),
    inference(resolution,[],[f512,f314]) ).

fof(f314,plain,
    ( ! [X6] :
        ( ssItem(sk6(X6))
        | ~ ssList(X6)
        | sk4 != app(sk3,X6) )
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f313]) ).

fof(f512,plain,
    ( ~ ssItem(sk6(sk5))
    | spl0_30 ),
    inference(avatar_component_clause,[],[f510]) ).

fof(f536,plain,
    ( ~ spl0_23
    | ~ spl0_10
    | spl0_29 ),
    inference(avatar_split_clause,[],[f535,f506,f294,f444]) ).

fof(f294,plain,
    ( spl0_10
  <=> ! [X6] :
        ( ~ ssList(X6)
        | sk4 != app(sk3,X6)
        | ssList(sk7(X6)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f535,plain,
    ( ~ ssList(sk5)
    | ~ spl0_10
    | spl0_29 ),
    inference(trivial_inequality_removal,[],[f534]) ).

fof(f534,plain,
    ( ~ ssList(sk5)
    | sk4 != sk4
    | ~ spl0_10
    | spl0_29 ),
    inference(forward_demodulation,[],[f533,f193]) ).

fof(f533,plain,
    ( ~ ssList(sk5)
    | sk4 != app(sk3,sk5)
    | ~ spl0_10
    | spl0_29 ),
    inference(resolution,[],[f508,f295]) ).

fof(f295,plain,
    ( ! [X6] :
        ( ssList(sk7(X6))
        | ~ ssList(X6)
        | sk4 != app(sk3,X6) )
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f294]) ).

fof(f508,plain,
    ( ~ ssList(sk7(sk5))
    | spl0_29 ),
    inference(avatar_component_clause,[],[f506]) ).

fof(f532,plain,
    ( spl0_34
    | ~ spl0_30
    | ~ spl0_29
    | ~ spl0_28 ),
    inference(avatar_split_clause,[],[f500,f493,f506,f510,f529]) ).

fof(f493,plain,
    ( spl0_28
  <=> sk5 = cons(sk6(sk5),sk7(sk5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_28])]) ).

fof(f500,plain,
    ( ~ ssList(sk7(sk5))
    | ~ ssItem(sk6(sk5))
    | tl(sk5) = sk7(sk5)
    | ~ spl0_28 ),
    inference(superposition,[],[f96,f495]) ).

fof(f495,plain,
    ( sk5 = cons(sk6(sk5),sk7(sk5))
    | ~ spl0_28 ),
    inference(avatar_component_clause,[],[f493]) ).

fof(f96,axiom,
    ! [X0,X1] :
      ( tl(cons(X0,X1)) = X1
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause96) ).

fof(f522,plain,
    ( ~ spl0_29
    | ~ spl0_30
    | spl0_32
    | ~ spl0_28 ),
    inference(avatar_split_clause,[],[f499,f493,f519,f510,f506]) ).

fof(f499,plain,
    ( hd(sk5) = sk6(sk5)
    | ~ ssItem(sk6(sk5))
    | ~ ssList(sk7(sk5))
    | ~ spl0_28 ),
    inference(superposition,[],[f97,f495]) ).

fof(f97,axiom,
    ! [X0,X1] :
      ( hd(cons(X0,X1)) = X0
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause97) ).

fof(f498,plain,
    spl0_23,
    inference(avatar_contradiction_clause,[],[f497]) ).

fof(f497,plain,
    ( $false
    | spl0_23 ),
    inference(resolution,[],[f446,f192]) ).

fof(f192,axiom,
    ssList(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f446,plain,
    ( ~ ssList(sk5)
    | spl0_23 ),
    inference(avatar_component_clause,[],[f444]) ).

fof(f496,plain,
    ( spl0_28
    | ~ spl0_23
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(avatar_split_clause,[],[f491,f313,f303,f294,f444,f493]) ).

fof(f491,plain,
    ( ~ ssList(sk5)
    | sk5 = cons(sk6(sk5),sk7(sk5))
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(trivial_inequality_removal,[],[f489]) ).

fof(f489,plain,
    ( sk5 = cons(sk6(sk5),sk7(sk5))
    | sk4 != sk4
    | ~ ssList(sk5)
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(superposition,[],[f488,f193]) ).

fof(f488,plain,
    ( ! [X0] :
        ( sk4 != app(sk3,X0)
        | ~ ssList(X0)
        | cons(sk6(X0),sk7(X0)) = X0 )
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(duplicate_literal_removal,[],[f487]) ).

fof(f487,plain,
    ( ! [X0] :
        ( sk4 != app(sk3,X0)
        | sk4 != app(sk3,X0)
        | ~ ssList(X0)
        | ~ ssList(X0)
        | cons(sk6(X0),sk7(X0)) = X0 )
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(resolution,[],[f486,f295]) ).

fof(f486,plain,
    ( ! [X0] :
        ( ~ ssList(sk7(X0))
        | sk4 != app(sk3,X0)
        | ~ ssList(X0)
        | cons(sk6(X0),sk7(X0)) = X0 )
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(duplicate_literal_removal,[],[f485]) ).

fof(f485,plain,
    ( ! [X0] :
        ( cons(sk6(X0),sk7(X0)) = X0
        | sk4 != app(sk3,X0)
        | ~ ssList(X0)
        | ~ ssList(X0)
        | ~ ssList(sk7(X0))
        | sk4 != app(sk3,X0) )
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(resolution,[],[f477,f314]) ).

fof(f477,plain,
    ( ! [X0] :
        ( ~ ssItem(sk6(X0))
        | ~ ssList(sk7(X0))
        | cons(sk6(X0),sk7(X0)) = X0
        | sk4 != app(sk3,X0)
        | ~ ssList(X0) )
    | ~ spl0_12 ),
    inference(superposition,[],[f120,f304]) ).

fof(f120,axiom,
    ! [X0,X1] :
      ( cons(X0,X1) = app(cons(X0,nil),X1)
      | ~ ssItem(X0)
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause120) ).

fof(f339,plain,
    spl0_6,
    inference(avatar_split_clause,[],[f194,f277]) ).

fof(f277,plain,
    ( spl0_6
  <=> strictorderedP(sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f194,axiom,
    strictorderedP(sk3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

fof(f338,plain,
    ( spl0_8
    | ~ spl0_5 ),
    inference(avatar_split_clause,[],[f196,f273,f285]) ).

fof(f285,plain,
    ( spl0_8
  <=> nil = sk4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f273,plain,
    ( spl0_5
  <=> nil = sk3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f196,axiom,
    ( nil != sk3
    | nil = sk4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

fof(f328,plain,
    ( ~ spl0_6
    | ~ spl0_8
    | spl0_16 ),
    inference(avatar_split_clause,[],[f226,f325,f285,f277]) ).

fof(f226,plain,
    ! [X6] :
      ( sk4 != app(sk3,X6)
      | sk3 = app(sk9(X6),cons(sk8(X6),nil))
      | ~ ssList(X6)
      | nil != sk4
      | ~ strictorderedP(sk3) ),
    inference(definition_unfolding,[],[f209,f191,f190,f191,f190,f191]) ).

fof(f190,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f209,axiom,
    ! [X6] :
      ( sk1 = app(sk9(X6),cons(sk8(X6),nil))
      | sk2 != app(sk1,X6)
      | nil != sk2
      | ~ ssList(X6)
      | ~ strictorderedP(sk1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_24) ).

fof(f327,plain,
    ( spl0_5
    | ~ spl0_6
    | spl0_16 ),
    inference(avatar_split_clause,[],[f214,f325,f277,f273]) ).

fof(f214,plain,
    ! [X6] :
      ( ~ ssList(X6)
      | sk3 = app(sk9(X6),cons(sk8(X6),nil))
      | ~ strictorderedP(sk3)
      | sk4 != app(sk3,X6)
      | nil = sk3 ),
    inference(definition_unfolding,[],[f203,f191,f190,f191,f191,f191]) ).

fof(f203,axiom,
    ! [X6] :
      ( sk1 = app(sk9(X6),cons(sk8(X6),nil))
      | sk2 != app(sk1,X6)
      | nil = sk1
      | ~ strictorderedP(sk1)
      | ~ ssList(X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).

fof(f323,plain,
    ( spl0_5
    | ~ spl0_6
    | spl0_11 ),
    inference(avatar_split_clause,[],[f211,f298,f277,f273]) ).

fof(f211,plain,
    ! [X6] :
      ( sk4 != app(sk3,X6)
      | ~ strictorderedP(sk3)
      | nil = sk3
      | ssList(sk9(X6))
      | ~ ssList(X6) ),
    inference(definition_unfolding,[],[f202,f190,f191,f191,f191]) ).

fof(f202,axiom,
    ! [X6] :
      ( ssList(sk9(X6))
      | sk2 != app(sk1,X6)
      | ~ strictorderedP(sk1)
      | ~ ssList(X6)
      | nil = sk1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).

fof(f317,plain,
    ( ~ spl0_6
    | spl0_14
    | spl0_5 ),
    inference(avatar_split_clause,[],[f219,f273,f313,f277]) ).

fof(f219,plain,
    ! [X6] :
      ( nil = sk3
      | ssItem(sk6(X6))
      | ~ ssList(X6)
      | ~ strictorderedP(sk3)
      | sk4 != app(sk3,X6) ),
    inference(definition_unfolding,[],[f197,f191,f190,f191,f191]) ).

fof(f197,axiom,
    ! [X6] :
      ( ~ strictorderedP(sk1)
      | sk2 != app(sk1,X6)
      | nil = sk1
      | ssItem(sk6(X6))
      | ~ ssList(X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

fof(f316,plain,
    ( spl0_5
    | ~ spl0_6
    | spl0_12 ),
    inference(avatar_split_clause,[],[f218,f303,f277,f273]) ).

fof(f218,plain,
    ! [X6] :
      ( ~ ssList(X6)
      | app(cons(sk6(X6),nil),sk7(X6)) = X6
      | ~ strictorderedP(sk3)
      | nil = sk3
      | sk4 != app(sk3,X6) ),
    inference(definition_unfolding,[],[f200,f191,f190,f191,f191]) ).

fof(f200,axiom,
    ! [X6] :
      ( ~ strictorderedP(sk1)
      | sk2 != app(sk1,X6)
      | ~ ssList(X6)
      | app(cons(sk6(X6),nil),sk7(X6)) = X6
      | nil = sk1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).

fof(f315,plain,
    ( ~ spl0_6
    | ~ spl0_8
    | spl0_14 ),
    inference(avatar_split_clause,[],[f222,f313,f285,f277]) ).

fof(f222,plain,
    ! [X6] :
      ( ssItem(sk6(X6))
      | ~ ssList(X6)
      | nil != sk4
      | ~ strictorderedP(sk3)
      | sk4 != app(sk3,X6) ),
    inference(definition_unfolding,[],[f198,f191,f190,f191,f190]) ).

fof(f198,axiom,
    ! [X6] :
      ( ~ strictorderedP(sk1)
      | sk2 != app(sk1,X6)
      | nil != sk2
      | ~ ssList(X6)
      | ssItem(sk6(X6)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

fof(f306,plain,
    ( spl0_5
    | ~ spl0_6
    | spl0_9 ),
    inference(avatar_split_clause,[],[f216,f290,f277,f273]) ).

fof(f216,plain,
    ! [X6] :
      ( ~ ssList(X6)
      | ~ strictorderedP(sk3)
      | ssItem(sk8(X6))
      | sk4 != app(sk3,X6)
      | nil = sk3 ),
    inference(definition_unfolding,[],[f201,f191,f191,f190,f191]) ).

fof(f201,axiom,
    ! [X6] :
      ( nil = sk1
      | ~ strictorderedP(sk1)
      | sk2 != app(sk1,X6)
      | ssItem(sk8(X6))
      | ~ ssList(X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_16) ).

fof(f305,plain,
    ( ~ spl0_6
    | spl0_12
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f224,f285,f303,f277]) ).

fof(f224,plain,
    ! [X6] :
      ( nil != sk4
      | sk4 != app(sk3,X6)
      | ~ ssList(X6)
      | app(cons(sk6(X6),nil),sk7(X6)) = X6
      | ~ strictorderedP(sk3) ),
    inference(definition_unfolding,[],[f206,f191,f190,f191,f190]) ).

fof(f206,axiom,
    ! [X6] :
      ( ~ ssList(X6)
      | ~ strictorderedP(sk1)
      | app(cons(sk6(X6),nil),sk7(X6)) = X6
      | sk2 != app(sk1,X6)
      | nil != sk2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_21) ).

fof(f301,plain,
    ( spl0_5
    | ~ spl0_6
    | spl0_10 ),
    inference(avatar_split_clause,[],[f221,f294,f277,f273]) ).

fof(f221,plain,
    ! [X6] :
      ( ~ ssList(X6)
      | sk4 != app(sk3,X6)
      | ~ strictorderedP(sk3)
      | ssList(sk7(X6))
      | nil = sk3 ),
    inference(definition_unfolding,[],[f199,f191,f191,f190,f191]) ).

fof(f199,axiom,
    ! [X6] :
      ( ssList(sk7(X6))
      | ~ strictorderedP(sk1)
      | nil = sk1
      | ~ ssList(X6)
      | sk2 != app(sk1,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).

fof(f300,plain,
    ( ~ spl0_8
    | ~ spl0_6
    | spl0_11 ),
    inference(avatar_split_clause,[],[f212,f298,f277,f285]) ).

fof(f212,plain,
    ! [X6] :
      ( ssList(sk9(X6))
      | ~ ssList(X6)
      | sk4 != app(sk3,X6)
      | ~ strictorderedP(sk3)
      | nil != sk4 ),
    inference(definition_unfolding,[],[f208,f190,f191,f190,f191]) ).

fof(f208,axiom,
    ! [X6] :
      ( sk2 != app(sk1,X6)
      | ~ ssList(X6)
      | nil != sk2
      | ~ strictorderedP(sk1)
      | ssList(sk9(X6)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_23) ).

fof(f296,plain,
    ( ~ spl0_6
    | ~ spl0_8
    | spl0_10 ),
    inference(avatar_split_clause,[],[f225,f294,f285,f277]) ).

fof(f225,plain,
    ! [X6] :
      ( ~ ssList(X6)
      | nil != sk4
      | ssList(sk7(X6))
      | ~ strictorderedP(sk3)
      | sk4 != app(sk3,X6) ),
    inference(definition_unfolding,[],[f205,f190,f190,f191,f191]) ).

fof(f205,axiom,
    ! [X6] :
      ( nil != sk2
      | ~ ssList(X6)
      | sk2 != app(sk1,X6)
      | ssList(sk7(X6))
      | ~ strictorderedP(sk1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_20) ).

fof(f292,plain,
    ( ~ spl0_8
    | ~ spl0_6
    | spl0_9 ),
    inference(avatar_split_clause,[],[f215,f290,f277,f285]) ).

fof(f215,plain,
    ! [X6] :
      ( ~ ssList(X6)
      | sk4 != app(sk3,X6)
      | ~ strictorderedP(sk3)
      | ssItem(sk8(X6))
      | nil != sk4 ),
    inference(definition_unfolding,[],[f207,f190,f191,f190,f191]) ).

fof(f207,axiom,
    ! [X6] :
      ( sk2 != app(sk1,X6)
      | ssItem(sk8(X6))
      | nil != sk2
      | ~ ssList(X6)
      | ~ strictorderedP(sk1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_22) ).

fof(f288,plain,
    ( ~ spl0_8
    | spl0_7
    | ~ spl0_6 ),
    inference(avatar_split_clause,[],[f213,f277,f281,f285]) ).

fof(f213,plain,
    ! [X6] :
      ( ~ strictorderedP(sk3)
      | lt(sk8(X6),sk6(X6))
      | sk4 != app(sk3,X6)
      | nil != sk4
      | ~ ssList(X6) ),
    inference(definition_unfolding,[],[f210,f190,f191,f191,f190]) ).

fof(f210,axiom,
    ! [X6] :
      ( sk2 != app(sk1,X6)
      | ~ ssList(X6)
      | lt(sk8(X6),sk6(X6))
      | ~ strictorderedP(sk1)
      | nil != sk2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_25) ).

fof(f283,plain,
    ( spl0_5
    | ~ spl0_6
    | spl0_7 ),
    inference(avatar_split_clause,[],[f223,f281,f277,f273]) ).

fof(f223,plain,
    ! [X6] :
      ( sk4 != app(sk3,X6)
      | ~ strictorderedP(sk3)
      | ~ ssList(X6)
      | lt(sk8(X6),sk6(X6))
      | nil = sk3 ),
    inference(definition_unfolding,[],[f204,f191,f190,f191,f191]) ).

fof(f204,axiom,
    ! [X6] :
      ( ~ strictorderedP(sk1)
      | sk2 != app(sk1,X6)
      | ~ ssList(X6)
      | lt(sk8(X6),sk6(X6))
      | nil = sk1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_19) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SWC343-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.36  % Computer : n007.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Aug 30 18:34:01 EDT 2022
% 0.15/0.36  % CPUTime    : 
% 0.22/0.51  % (17550)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.22/0.53  % (17567)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=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.22/0.53  % (17555)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.22/0.53  % (17559)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.22/0.53  % (17558)lrs+30_1:12_av=off:bs=unit_only:fsd=on:gs=on:lwlo=on:newcnf=on:slsq=on:slsqr=1,2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.22/0.53  % (17558)Instruction limit reached!
% 0.22/0.53  % (17558)------------------------------
% 0.22/0.53  % (17558)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.53  % (17551)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.22/0.54  % (17571)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/71Mi)
% 0.22/0.54  % (17550)First to succeed.
% 0.22/0.54  % (17566)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/67Mi)
% 0.22/0.54  % (17558)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.54  % (17558)Termination reason: Unknown
% 0.22/0.54  % (17558)Termination phase: Property scanning
% 0.22/0.54  
% 0.22/0.54  % (17558)Memory used [KB]: 1535
% 0.22/0.54  % (17558)Time elapsed: 0.003 s
% 0.22/0.54  % (17558)Instructions burned: 3 (million)
% 0.22/0.54  % (17558)------------------------------
% 0.22/0.54  % (17558)------------------------------
% 0.22/0.54  % (17547)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.22/0.54  % (17549)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.22/0.54  % (17555)Instruction limit reached!
% 0.22/0.54  % (17555)------------------------------
% 0.22/0.54  % (17555)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.54  % (17555)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.54  % (17555)Termination reason: Unknown
% 0.22/0.54  % (17555)Termination phase: Property scanning
% 0.22/0.54  
% 0.22/0.54  % (17555)Memory used [KB]: 1535
% 0.22/0.54  % (17555)Time elapsed: 0.006 s
% 0.22/0.54  % (17555)Instructions burned: 7 (million)
% 0.22/0.54  % (17555)------------------------------
% 0.22/0.54  % (17555)------------------------------
% 0.22/0.55  % (17545)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.22/0.55  % (17553)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.22/0.55  % (17547)Instruction limit reached!
% 0.22/0.55  % (17547)------------------------------
% 0.22/0.55  % (17547)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.55  % (17547)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.55  % (17547)Termination reason: Unknown
% 0.22/0.55  % (17547)Termination phase: Property scanning
% 0.22/0.55  
% 0.22/0.55  % (17547)Memory used [KB]: 1535
% 0.22/0.55  % (17547)Time elapsed: 0.005 s
% 0.22/0.55  % (17547)Instructions burned: 4 (million)
% 0.22/0.55  % (17547)------------------------------
% 0.22/0.55  % (17547)------------------------------
% 0.22/0.55  % (17552)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.22/0.55  % (17550)Refutation found. Thanks to Tanya!
% 0.22/0.55  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.55  % (17550)------------------------------
% 0.22/0.55  % (17550)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.55  % (17550)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.55  % (17550)Termination reason: Refutation
% 0.22/0.55  
% 0.22/0.55  % (17550)Memory used [KB]: 6396
% 0.22/0.55  % (17550)Time elapsed: 0.102 s
% 0.22/0.55  % (17550)Instructions burned: 19 (million)
% 0.22/0.55  % (17550)------------------------------
% 0.22/0.55  % (17550)------------------------------
% 0.22/0.55  % (17544)Success in time 0.184 s
%------------------------------------------------------------------------------