TSTP Solution File: SWC316-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC316-1 : 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 18:40:22 EDT 2022

% Result   : Unsatisfiable 1.16s 0.56s
% Output   : Refutation 1.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   41
% Syntax   : Number of formulae    :  110 (  12 unt;   0 def)
%            Number of atoms       :  339 (  61 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :  433 ( 204   ~; 208   |;   0   &)
%                                         (  21 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   26 (  24 usr;  22 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :   30 (  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f653,plain,
    $false,
    inference(avatar_sat_refutation,[],[f245,f246,f252,f258,f260,f289,f306,f337,f368,f379,f381,f388,f468,f480,f482,f485,f546,f568,f616,f644,f650,f652]) ).

fof(f652,plain,
    spl0_13,
    inference(avatar_contradiction_clause,[],[f651]) ).

fof(f651,plain,
    ( $false
    | spl0_13 ),
    inference(resolution,[],[f293,f189]) ).

fof(f189,axiom,
    ssList(sk4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_4) ).

fof(f293,plain,
    ( ~ ssList(sk4)
    | spl0_13 ),
    inference(avatar_component_clause,[],[f291]) ).

fof(f291,plain,
    ( spl0_13
  <=> ssList(sk4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f650,plain,
    ( ~ spl0_13
    | ~ spl0_3
    | spl0_12
    | ~ spl0_38
    | ~ spl0_41 ),
    inference(avatar_split_clause,[],[f649,f543,f518,f286,f242,f291]) ).

fof(f242,plain,
    ( spl0_3
  <=> sk4 = app(sk6,cons(sk5,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f286,plain,
    ( spl0_12
  <=> ssList(app(tl(sk3),cons(hd(sk3),nil))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f518,plain,
    ( spl0_38
  <=> sk5 = hd(sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_38])]) ).

fof(f543,plain,
    ( spl0_41
  <=> sk6 = tl(sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_41])]) ).

fof(f649,plain,
    ( ~ ssList(sk4)
    | ~ spl0_3
    | spl0_12
    | ~ spl0_38
    | ~ spl0_41 ),
    inference(forward_demodulation,[],[f648,f244]) ).

fof(f244,plain,
    ( sk4 = app(sk6,cons(sk5,nil))
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f242]) ).

fof(f648,plain,
    ( ~ ssList(app(sk6,cons(sk5,nil)))
    | spl0_12
    | ~ spl0_38
    | ~ spl0_41 ),
    inference(forward_demodulation,[],[f647,f545]) ).

fof(f545,plain,
    ( sk6 = tl(sk3)
    | ~ spl0_41 ),
    inference(avatar_component_clause,[],[f543]) ).

fof(f647,plain,
    ( ~ ssList(app(tl(sk3),cons(sk5,nil)))
    | spl0_12
    | ~ spl0_38 ),
    inference(forward_demodulation,[],[f288,f520]) ).

fof(f520,plain,
    ( sk5 = hd(sk3)
    | ~ spl0_38 ),
    inference(avatar_component_clause,[],[f518]) ).

fof(f288,plain,
    ( ~ ssList(app(tl(sk3),cons(hd(sk3),nil)))
    | spl0_12 ),
    inference(avatar_component_clause,[],[f286]) ).

fof(f644,plain,
    ( ~ spl0_3
    | spl0_11
    | ~ spl0_38
    | ~ spl0_41 ),
    inference(avatar_split_clause,[],[f643,f543,f518,f282,f242]) ).

fof(f282,plain,
    ( spl0_11
  <=> sk4 = app(tl(sk3),cons(hd(sk3),nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f643,plain,
    ( sk4 != app(sk6,cons(sk5,nil))
    | spl0_11
    | ~ spl0_38
    | ~ spl0_41 ),
    inference(forward_demodulation,[],[f627,f545]) ).

fof(f627,plain,
    ( sk4 != app(tl(sk3),cons(sk5,nil))
    | spl0_11
    | ~ spl0_38 ),
    inference(superposition,[],[f284,f520]) ).

fof(f284,plain,
    ( sk4 != app(tl(sk3),cons(hd(sk3),nil))
    | spl0_11 ),
    inference(avatar_component_clause,[],[f282]) ).

fof(f616,plain,
    ( ~ spl0_4
    | ~ spl0_20
    | ~ spl0_19 ),
    inference(avatar_split_clause,[],[f599,f334,f339,f248]) ).

fof(f248,plain,
    ( spl0_4
  <=> ssItem(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f339,plain,
    ( spl0_20
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_20])]) ).

fof(f334,plain,
    ( spl0_19
  <=> nil = cons(sk5,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_19])]) ).

fof(f599,plain,
    ( ~ ssList(nil)
    | ~ ssItem(sk5)
    | ~ spl0_19 ),
    inference(trivial_inequality_removal,[],[f593]) ).

fof(f593,plain,
    ( ~ ssList(nil)
    | ~ ssItem(sk5)
    | nil != nil
    | ~ spl0_19 ),
    inference(superposition,[],[f99,f336]) ).

fof(f336,plain,
    ( nil = cons(sk5,nil)
    | ~ spl0_19 ),
    inference(avatar_component_clause,[],[f334]) ).

fof(f99,axiom,
    ! [X0,X1] :
      ( cons(X0,X1) != X1
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause99) ).

fof(f568,plain,
    ( ~ spl0_4
    | spl0_38
    | ~ spl0_5
    | ~ spl0_18 ),
    inference(avatar_split_clause,[],[f496,f329,f255,f518,f248]) ).

fof(f255,plain,
    ( spl0_5
  <=> ssList(sk6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f329,plain,
    ( spl0_18
  <=> sk3 = cons(sk5,sk6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_18])]) ).

fof(f496,plain,
    ( ~ ssList(sk6)
    | sk5 = hd(sk3)
    | ~ ssItem(sk5)
    | ~ spl0_18 ),
    inference(superposition,[],[f97,f331]) ).

fof(f331,plain,
    ( sk3 = cons(sk5,sk6)
    | ~ spl0_18 ),
    inference(avatar_component_clause,[],[f329]) ).

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

fof(f546,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | spl0_41
    | ~ spl0_18 ),
    inference(avatar_split_clause,[],[f495,f329,f543,f255,f248]) ).

fof(f495,plain,
    ( sk6 = tl(sk3)
    | ~ ssList(sk6)
    | ~ ssItem(sk5)
    | ~ spl0_18 ),
    inference(superposition,[],[f96,f331]) ).

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

fof(f485,plain,
    ( spl0_14
    | ~ spl0_20
    | ~ spl0_15
    | spl0_10 ),
    inference(avatar_split_clause,[],[f484,f278,f302,f339,f298]) ).

fof(f298,plain,
    ( spl0_14
  <=> nil = sk3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f302,plain,
    ( spl0_15
  <=> ssList(sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f278,plain,
    ( spl0_10
  <=> neq(nil,sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f484,plain,
    ( ~ ssList(sk3)
    | ~ ssList(nil)
    | nil = sk3
    | spl0_10 ),
    inference(resolution,[],[f280,f100]) ).

fof(f100,axiom,
    ! [X0,X1] :
      ( neq(X1,X0)
      | ~ ssList(X1)
      | X0 = X1
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause100) ).

fof(f280,plain,
    ( ~ neq(nil,sk3)
    | spl0_10 ),
    inference(avatar_component_clause,[],[f278]) ).

fof(f482,plain,
    ( ~ spl0_20
    | ~ spl0_6
    | spl0_9 ),
    inference(avatar_split_clause,[],[f481,f274,f262,f339]) ).

fof(f262,plain,
    ( spl0_6
  <=> ssItem(hd(sk3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f274,plain,
    ( spl0_9
  <=> ssList(cons(hd(sk3),nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f481,plain,
    ( ~ ssItem(hd(sk3))
    | ~ ssList(nil)
    | spl0_9 ),
    inference(resolution,[],[f276,f86]) ).

fof(f86,axiom,
    ! [X0,X1] :
      ( ssList(cons(X0,X1))
      | ~ ssItem(X0)
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause86) ).

fof(f276,plain,
    ( ~ ssList(cons(hd(sk3),nil))
    | spl0_9 ),
    inference(avatar_component_clause,[],[f274]) ).

fof(f480,plain,
    ( ~ spl0_20
    | ~ spl0_15
    | spl0_14
    | spl0_8 ),
    inference(avatar_split_clause,[],[f470,f270,f298,f302,f339]) ).

fof(f270,plain,
    ( spl0_8
  <=> neq(sk3,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f470,plain,
    ( nil = sk3
    | ~ ssList(sk3)
    | ~ ssList(nil)
    | spl0_8 ),
    inference(resolution,[],[f272,f100]) ).

fof(f272,plain,
    ( ~ neq(sk3,nil)
    | spl0_8 ),
    inference(avatar_component_clause,[],[f270]) ).

fof(f468,plain,
    ( ~ spl0_15
    | spl0_14
    | spl0_7 ),
    inference(avatar_split_clause,[],[f466,f266,f298,f302]) ).

fof(f266,plain,
    ( spl0_7
  <=> ssList(tl(sk3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f466,plain,
    ( nil = sk3
    | ~ ssList(sk3)
    | spl0_7 ),
    inference(resolution,[],[f268,f77]) ).

fof(f77,axiom,
    ! [X0] :
      ( ssList(tl(X0))
      | ~ ssList(X0)
      | nil = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause77) ).

fof(f268,plain,
    ( ~ ssList(tl(sk3))
    | spl0_7 ),
    inference(avatar_component_clause,[],[f266]) ).

fof(f388,plain,
    ( ~ spl0_20
    | ~ spl0_4
    | spl0_17 ),
    inference(avatar_split_clause,[],[f387,f324,f248,f339]) ).

fof(f324,plain,
    ( spl0_17
  <=> ssList(cons(sk5,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_17])]) ).

fof(f387,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | spl0_17 ),
    inference(resolution,[],[f326,f86]) ).

fof(f326,plain,
    ( ~ ssList(cons(sk5,nil))
    | spl0_17 ),
    inference(avatar_component_clause,[],[f324]) ).

fof(f381,plain,
    spl0_20,
    inference(avatar_contradiction_clause,[],[f380]) ).

fof(f380,plain,
    ( $false
    | spl0_20 ),
    inference(resolution,[],[f341,f8]) ).

fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause8) ).

fof(f341,plain,
    ( ~ ssList(nil)
    | spl0_20 ),
    inference(avatar_component_clause,[],[f339]) ).

fof(f379,plain,
    spl0_15,
    inference(avatar_contradiction_clause,[],[f378]) ).

fof(f378,plain,
    ( $false
    | spl0_15 ),
    inference(resolution,[],[f304,f212]) ).

fof(f212,plain,
    ssList(sk3),
    inference(definition_unfolding,[],[f186,f191]) ).

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

fof(f186,axiom,
    ssList(sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).

fof(f304,plain,
    ( ~ ssList(sk3)
    | spl0_15 ),
    inference(avatar_component_clause,[],[f302]) ).

fof(f368,plain,
    ( ~ spl0_5
    | spl0_18
    | ~ spl0_4
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f308,f233,f248,f329,f255]) ).

fof(f233,plain,
    ( spl0_1
  <=> sk3 = app(cons(sk5,nil),sk6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f308,plain,
    ( ~ ssItem(sk5)
    | sk3 = cons(sk5,sk6)
    | ~ ssList(sk6)
    | ~ spl0_1 ),
    inference(superposition,[],[f235,f120]) ).

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

fof(f235,plain,
    ( sk3 = app(cons(sk5,nil),sk6)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f233]) ).

fof(f337,plain,
    ( spl0_19
    | ~ spl0_17
    | ~ spl0_5
    | ~ spl0_14
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f312,f233,f298,f255,f324,f334]) ).

fof(f312,plain,
    ( nil != sk3
    | ~ ssList(sk6)
    | ~ ssList(cons(sk5,nil))
    | nil = cons(sk5,nil)
    | ~ spl0_1 ),
    inference(superposition,[],[f118,f235]) ).

fof(f118,axiom,
    ! [X0,X1] :
      ( nil != app(X0,X1)
      | nil = X0
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause118) ).

fof(f306,plain,
    ( ~ spl0_15
    | spl0_14
    | spl0_6 ),
    inference(avatar_split_clause,[],[f295,f262,f298,f302]) ).

fof(f295,plain,
    ( nil = sk3
    | ~ ssList(sk3)
    | spl0_6 ),
    inference(resolution,[],[f264,f76]) ).

fof(f76,axiom,
    ! [X0] :
      ( ssItem(hd(X0))
      | ~ ssList(X0)
      | nil = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause76) ).

fof(f264,plain,
    ( ~ ssItem(hd(sk3))
    | spl0_6 ),
    inference(avatar_component_clause,[],[f262]) ).

fof(f289,plain,
    ( ~ spl0_2
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(avatar_split_clause,[],[f230,f286,f282,f278,f274,f270,f266,f262,f237]) ).

fof(f237,plain,
    ( spl0_2
  <=> neq(sk4,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f230,plain,
    ( ~ ssList(app(tl(sk3),cons(hd(sk3),nil)))
    | sk4 != app(tl(sk3),cons(hd(sk3),nil))
    | ~ neq(nil,sk3)
    | ~ ssList(cons(hd(sk3),nil))
    | ~ neq(sk3,nil)
    | ~ ssList(tl(sk3))
    | ~ ssItem(hd(sk3))
    | ~ neq(sk4,nil) ),
    inference(duplicate_literal_removal,[],[f222]) ).

fof(f222,plain,
    ( ~ neq(nil,sk3)
    | ~ neq(sk4,nil)
    | sk4 != app(tl(sk3),cons(hd(sk3),nil))
    | ~ ssItem(hd(sk3))
    | ~ ssList(tl(sk3))
    | ~ ssList(app(tl(sk3),cons(hd(sk3),nil)))
    | ~ neq(sk3,nil)
    | ~ neq(nil,sk3)
    | ~ ssList(cons(hd(sk3),nil)) ),
    inference(equality_resolution,[],[f221]) ).

fof(f221,plain,
    ! [X7] :
      ( ~ neq(nil,sk3)
      | ~ neq(sk3,nil)
      | ~ neq(sk4,nil)
      | ~ ssList(app(X7,cons(hd(sk3),nil)))
      | sk4 != app(X7,cons(hd(sk3),nil))
      | ~ neq(nil,sk3)
      | ~ ssItem(hd(sk3))
      | ~ ssList(X7)
      | tl(sk3) != X7
      | ~ ssList(cons(hd(sk3),nil)) ),
    inference(equality_resolution,[],[f220]) ).

fof(f220,plain,
    ! [X8,X7] :
      ( ~ neq(nil,sk3)
      | ~ neq(sk3,nil)
      | ~ neq(sk4,nil)
      | ~ ssList(app(X7,X8))
      | sk4 != app(X7,X8)
      | ~ neq(nil,sk3)
      | ~ ssItem(hd(sk3))
      | cons(hd(sk3),nil) != X8
      | ~ ssList(X7)
      | tl(sk3) != X7
      | ~ ssList(X8) ),
    inference(equality_resolution,[],[f219]) ).

fof(f219,plain,
    ! [X8,X9,X7] :
      ( ~ neq(nil,sk3)
      | ~ neq(sk3,nil)
      | ~ neq(sk4,nil)
      | ~ ssList(app(X7,X8))
      | sk4 != app(X7,X8)
      | ~ neq(nil,sk3)
      | ~ ssItem(X9)
      | hd(sk3) != X9
      | cons(X9,nil) != X8
      | ~ ssList(X7)
      | tl(sk3) != X7
      | ~ ssList(X8) ),
    inference(equality_resolution,[],[f209]) ).

fof(f209,plain,
    ! [X8,X6,X9,X7] :
      ( app(X7,X8) != X6
      | ~ neq(nil,sk3)
      | ~ neq(sk3,nil)
      | ~ neq(sk4,nil)
      | ~ ssList(X6)
      | sk4 != X6
      | ~ neq(nil,sk3)
      | ~ ssItem(X9)
      | hd(sk3) != X9
      | cons(X9,nil) != X8
      | ~ ssList(X7)
      | tl(sk3) != X7
      | ~ ssList(X8) ),
    inference(definition_unfolding,[],[f203,f191,f191,f190,f191,f191,f191]) ).

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

fof(f203,axiom,
    ! [X8,X6,X9,X7] :
      ( app(X7,X8) != X6
      | ~ neq(nil,sk1)
      | ~ neq(sk1,nil)
      | ~ neq(sk4,nil)
      | ~ ssList(X6)
      | sk2 != X6
      | ~ neq(nil,sk1)
      | ~ ssItem(X9)
      | hd(sk1) != X9
      | cons(X9,nil) != X8
      | ~ ssList(X7)
      | tl(sk1) != X7
      | ~ ssList(X8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

fof(f260,plain,
    ( spl0_4
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f199,f237,f248]) ).

fof(f199,axiom,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

fof(f258,plain,
    ( ~ spl0_2
    | spl0_5 ),
    inference(avatar_split_clause,[],[f200,f255,f237]) ).

fof(f200,axiom,
    ( ssList(sk6)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

fof(f252,plain,
    ( spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f201,f237,f233]) ).

fof(f201,axiom,
    ( ~ neq(sk4,nil)
    | sk3 = app(cons(sk5,nil),sk6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

fof(f246,plain,
    spl0_2,
    inference(avatar_split_clause,[],[f231,f237]) ).

fof(f231,plain,
    neq(sk4,nil),
    inference(duplicate_literal_removal,[],[f208]) ).

fof(f208,plain,
    ( neq(sk4,nil)
    | neq(sk4,nil) ),
    inference(definition_unfolding,[],[f192,f190,f190]) ).

fof(f192,axiom,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

fof(f245,plain,
    ( ~ spl0_2
    | spl0_3 ),
    inference(avatar_split_clause,[],[f202,f242,f237]) ).

fof(f202,axiom,
    ( sk4 = app(sk6,cons(sk5,nil))
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SWC316-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n007.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 Aug 30 18:30:46 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.51  % (12850)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)
% 0.21/0.51  % (12850)Instruction limit reached!
% 0.21/0.51  % (12850)------------------------------
% 0.21/0.51  % (12850)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (12850)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (12850)Termination reason: Unknown
% 0.21/0.51  % (12850)Termination phase: Property scanning
% 0.21/0.51  
% 0.21/0.51  % (12850)Memory used [KB]: 1535
% 0.21/0.51  % (12850)Time elapsed: 0.004 s
% 0.21/0.51  % (12850)Instructions burned: 3 (million)
% 0.21/0.51  % (12850)------------------------------
% 0.21/0.51  % (12850)------------------------------
% 0.21/0.52  % (12842)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.21/0.52  % (12848)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)
% 0.21/0.52  % (12851)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.52  % (12871)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.53  % (12860)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/28Mi)
% 0.21/0.53  % (12846)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)
% 0.21/0.53  % (12845)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.21/0.53  % (12853)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/23Mi)
% 0.21/0.53  % (12863)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)
% 0.21/0.53  % (12866)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.21/0.53  % (12847)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 1.16/0.54  % (12854)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 1.16/0.54  % (12858)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.16/0.54  % (12869)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 1.16/0.54  % (12858)Instruction limit reached!
% 1.16/0.54  % (12858)------------------------------
% 1.16/0.54  % (12858)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.16/0.54  % (12858)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.16/0.54  % (12858)Termination reason: Unknown
% 1.16/0.54  % (12858)Termination phase: Equality resolution with deletion
% 1.16/0.54  
% 1.16/0.54  % (12858)Memory used [KB]: 1535
% 1.16/0.54  % (12858)Time elapsed: 0.002 s
% 1.16/0.54  % (12858)Instructions burned: 2 (million)
% 1.16/0.54  % (12858)------------------------------
% 1.16/0.54  % (12858)------------------------------
% 1.16/0.54  % (12854)Instruction limit reached!
% 1.16/0.54  % (12854)------------------------------
% 1.16/0.54  % (12854)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.16/0.54  % (12854)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.16/0.54  % (12854)Termination reason: Unknown
% 1.16/0.54  % (12854)Termination phase: Saturation
% 1.16/0.54  
% 1.16/0.54  % (12854)Memory used [KB]: 6012
% 1.16/0.54  % (12854)Time elapsed: 0.004 s
% 1.16/0.54  % (12854)Instructions burned: 5 (million)
% 1.16/0.54  % (12854)------------------------------
% 1.16/0.54  % (12854)------------------------------
% 1.16/0.55  % (12865)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.16/0.55  % (12863)First to succeed.
% 1.16/0.55  % (12855)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)
% 1.16/0.55  % (12843)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 1.16/0.55  % (12859)ott+2_1:64_afp=40000:bd=off:irw=on:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 1.16/0.55  % (12844)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)
% 1.16/0.55  % (12857)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 1.16/0.55  % (12852)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)
% 1.16/0.55  % (12859)Instruction limit reached!
% 1.16/0.55  % (12859)------------------------------
% 1.16/0.55  % (12859)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.16/0.55  % (12859)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.16/0.55  % (12859)Termination reason: Unknown
% 1.16/0.55  % (12859)Termination phase: Saturation
% 1.16/0.55  
% 1.16/0.55  % (12859)Memory used [KB]: 6012
% 1.16/0.55  % (12859)Time elapsed: 0.005 s
% 1.16/0.55  % (12859)Instructions burned: 8 (million)
% 1.16/0.55  % (12859)------------------------------
% 1.16/0.55  % (12859)------------------------------
% 1.16/0.55  % (12857)Instruction limit reached!
% 1.16/0.55  % (12857)------------------------------
% 1.16/0.55  % (12857)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.16/0.55  % (12856)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)
% 1.16/0.55  % (12852)Instruction limit reached!
% 1.16/0.55  % (12852)------------------------------
% 1.16/0.55  % (12852)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.16/0.55  % (12852)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.16/0.55  % (12852)Termination reason: Unknown
% 1.16/0.55  % (12852)Termination phase: shuffling
% 1.16/0.55  
% 1.16/0.55  % (12852)Memory used [KB]: 1535
% 1.16/0.55  % (12852)Time elapsed: 0.005 s
% 1.16/0.55  % (12852)Instructions burned: 6 (million)
% 1.16/0.55  % (12852)------------------------------
% 1.16/0.55  % (12852)------------------------------
% 1.16/0.56  % (12863)Refutation found. Thanks to Tanya!
% 1.16/0.56  % SZS status Unsatisfiable for theBenchmark
% 1.16/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.16/0.56  % (12863)------------------------------
% 1.16/0.56  % (12863)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.16/0.56  % (12863)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.16/0.56  % (12863)Termination reason: Refutation
% 1.16/0.56  
% 1.16/0.56  % (12863)Memory used [KB]: 6268
% 1.16/0.56  % (12863)Time elapsed: 0.130 s
% 1.16/0.56  % (12863)Instructions burned: 11 (million)
% 1.16/0.56  % (12863)------------------------------
% 1.16/0.56  % (12863)------------------------------
% 1.16/0.56  % (12841)Success in time 0.195 s
%------------------------------------------------------------------------------