TSTP Solution File: SWC412-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC412-1 : 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_sat --cores 0 -t %d %s

% Computer : n019.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 18:43:42 EDT 2022

% Result   : Unsatisfiable 0.19s 0.58s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   32
% Syntax   : Number of formulae    :  102 (  12 unt;   0 def)
%            Number of atoms       :  339 ( 110 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :  431 ( 194   ~; 237   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-2 aty)
%            Number of variables   :   60 (  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f435,plain,
    $false,
    inference(subsumption_resolution,[],[f434,f428]) ).

fof(f428,plain,
    ssItem(sk5),
    inference(subsumption_resolution,[],[f427,f250]) ).

fof(f250,plain,
    ( ssItem(sk5)
    | sk3 != app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(definition_unfolding,[],[f214,f191]) ).

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

fof(f214,axiom,
    ( sk1 != app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_29) ).

fof(f427,plain,
    ( ssItem(sk5)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(subsumption_resolution,[],[f426,f382]) ).

fof(f382,plain,
    ssList(sk13),
    inference(subsumption_resolution,[],[f381,f235]) ).

fof(f235,axiom,
    ( ssList(sk13)
    | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_50) ).

fof(f381,plain,
    ( ssList(sk13)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f380,f212]) ).

fof(f212,axiom,
    ( ssItem(sk5)
    | ssList(sk13) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_27) ).

fof(f380,plain,
    ( ssList(sk13)
    | ~ ssItem(sk5)
    | ~ ssList(sk7) ),
    inference(subsumption_resolution,[],[f351,f229]) ).

fof(f229,axiom,
    ( ssItem(sk6)
    | ssList(sk13) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_44) ).

fof(f351,plain,
    ( ~ ssItem(sk6)
    | ~ ssItem(sk5)
    | ssList(sk13)
    | ~ ssList(sk7) ),
    inference(trivial_inequality_removal,[],[f346]) ).

fof(f346,plain,
    ( ~ ssItem(sk6)
    | ~ ssItem(sk5)
    | sk4 != sk4
    | ~ ssList(sk7)
    | ssList(sk13) ),
    inference(superposition,[],[f199,f334]) ).

fof(f334,plain,
    sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7),
    inference(subsumption_resolution,[],[f333,f255]) ).

fof(f255,plain,
    ( sk3 != app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    inference(definition_unfolding,[],[f241,f190,f191]) ).

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

fof(f241,axiom,
    ( sk2 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | sk1 != app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_56) ).

fof(f333,plain,
    ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    inference(subsumption_resolution,[],[f332,f251]) ).

fof(f251,plain,
    ( ssItem(sk11)
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    inference(definition_unfolding,[],[f233,f190]) ).

fof(f233,axiom,
    ( ssItem(sk11)
    | sk2 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_48) ).

fof(f332,plain,
    ( sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | ~ ssItem(sk11)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(subsumption_resolution,[],[f331,f252]) ).

fof(f252,plain,
    ( ssItem(sk12)
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    inference(definition_unfolding,[],[f238,f190]) ).

fof(f238,axiom,
    ( ssItem(sk12)
    | sk2 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_53) ).

fof(f331,plain,
    ( ~ ssItem(sk12)
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | ~ ssItem(sk11)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(subsumption_resolution,[],[f330,f259]) ).

fof(f259,plain,
    ( ssList(sk13)
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    inference(definition_unfolding,[],[f239,f190]) ).

fof(f239,axiom,
    ( sk2 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | ssList(sk13) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_54) ).

fof(f330,plain,
    ( sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | ~ ssItem(sk11)
    | ~ ssList(sk13)
    | ~ ssItem(sk12)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(trivial_inequality_removal,[],[f329]) ).

fof(f329,plain,
    ( ~ ssList(sk13)
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | ~ ssItem(sk12)
    | sk4 != sk4
    | ~ ssItem(sk11)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(duplicate_literal_removal,[],[f328]) ).

fof(f328,plain,
    ( sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | ~ ssItem(sk12)
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | sk4 != sk4
    | ~ ssList(sk13)
    | ~ ssItem(sk11) ),
    inference(superposition,[],[f263,f254]) ).

fof(f254,plain,
    ( sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil))
    | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7) ),
    inference(definition_unfolding,[],[f240,f190,f190]) ).

fof(f240,axiom,
    ( sk2 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
    | sk2 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_55) ).

fof(f263,plain,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),X8),cons(X7,nil))
      | sk4 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
      | ~ ssItem(X7)
      | ~ ssList(X8)
      | ~ ssItem(X6)
      | sk3 = app(app(cons(X7,nil),X8),cons(X6,nil)) ),
    inference(definition_unfolding,[],[f205,f190]) ).

fof(f205,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),X8),cons(X7,nil))
      | ~ ssItem(X6)
      | ~ ssList(X8)
      | ~ ssItem(X7)
      | sk2 = app(app(cons(sk5,nil),cons(sk6,nil)),sk7)
      | sk3 = app(app(cons(X7,nil),X8),cons(X6,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_20) ).

fof(f199,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | ~ ssItem(X6)
      | ssList(sk13)
      | ~ ssList(X8)
      | ~ ssItem(X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

fof(f426,plain,
    ( ssItem(sk5)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssList(sk13) ),
    inference(subsumption_resolution,[],[f425,f376]) ).

fof(f376,plain,
    ssItem(sk12),
    inference(subsumption_resolution,[],[f375,f228]) ).

fof(f228,axiom,
    ( ssItem(sk12)
    | ssItem(sk6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_43) ).

fof(f375,plain,
    ( ssItem(sk12)
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f374,f234]) ).

fof(f234,axiom,
    ( ssItem(sk12)
    | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_49) ).

fof(f374,plain,
    ( ~ ssList(sk7)
    | ssItem(sk12)
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f353,f211]) ).

fof(f211,axiom,
    ( ssItem(sk12)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_26) ).

fof(f353,plain,
    ( ~ ssItem(sk5)
    | ~ ssItem(sk6)
    | ssItem(sk12)
    | ~ ssList(sk7) ),
    inference(trivial_inequality_removal,[],[f345]) ).

fof(f345,plain,
    ( sk4 != sk4
    | ~ ssItem(sk5)
    | ~ ssItem(sk6)
    | ssItem(sk12)
    | ~ ssList(sk7) ),
    inference(superposition,[],[f198,f334]) ).

fof(f198,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | ~ ssItem(X7)
      | ssItem(sk12)
      | ~ ssList(X8)
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

fof(f425,plain,
    ( ~ ssItem(sk12)
    | ssItem(sk5)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssList(sk13) ),
    inference(subsumption_resolution,[],[f409,f364]) ).

fof(f364,plain,
    ssItem(sk11),
    inference(subsumption_resolution,[],[f363,f227]) ).

fof(f227,axiom,
    ( ssItem(sk11)
    | ssItem(sk6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_42) ).

fof(f363,plain,
    ( ssItem(sk11)
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f362,f210]) ).

fof(f210,axiom,
    ( ssItem(sk11)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_25) ).

fof(f362,plain,
    ( ~ ssItem(sk5)
    | ssItem(sk11)
    | ~ ssItem(sk6) ),
    inference(subsumption_resolution,[],[f357,f232]) ).

fof(f232,axiom,
    ( ssItem(sk11)
    | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_47) ).

fof(f357,plain,
    ( ~ ssList(sk7)
    | ~ ssItem(sk5)
    | ~ ssItem(sk6)
    | ssItem(sk11) ),
    inference(trivial_inequality_removal,[],[f344]) ).

fof(f344,plain,
    ( ~ ssItem(sk6)
    | sk4 != sk4
    | ~ ssList(sk7)
    | ssItem(sk11)
    | ~ ssItem(sk5) ),
    inference(superposition,[],[f197,f334]) ).

fof(f197,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | ~ ssList(X8)
      | ~ ssItem(X7)
      | ~ ssItem(X6)
      | ssItem(sk11) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

fof(f409,plain,
    ( ssItem(sk5)
    | ~ ssItem(sk11)
    | ~ ssList(sk13)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssItem(sk12) ),
    inference(trivial_inequality_removal,[],[f408]) ).

fof(f408,plain,
    ( ~ ssItem(sk11)
    | sk4 != sk4
    | ssItem(sk5)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssList(sk13)
    | ~ ssItem(sk12) ),
    inference(superposition,[],[f202,f370]) ).

fof(f370,plain,
    sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)),
    inference(subsumption_resolution,[],[f369,f262]) ).

fof(f262,plain,
    ( ssList(sk7)
    | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    inference(definition_unfolding,[],[f236,f190]) ).

fof(f236,axiom,
    ( sk2 = app(app(cons(sk11,nil),sk13),cons(sk12,nil))
    | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_51) ).

fof(f369,plain,
    ( ~ ssList(sk7)
    | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    inference(subsumption_resolution,[],[f368,f256]) ).

fof(f256,plain,
    ( ssItem(sk6)
    | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    inference(definition_unfolding,[],[f230,f190]) ).

fof(f230,axiom,
    ( ssItem(sk6)
    | sk2 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_45) ).

fof(f368,plain,
    ( ~ ssItem(sk6)
    | ~ ssList(sk7)
    | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    inference(subsumption_resolution,[],[f355,f253]) ).

fof(f253,plain,
    ( ssItem(sk5)
    | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    inference(definition_unfolding,[],[f213,f190]) ).

fof(f213,axiom,
    ( ssItem(sk5)
    | sk2 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_28) ).

fof(f355,plain,
    ( sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil))
    | ~ ssList(sk7)
    | ~ ssItem(sk5)
    | ~ ssItem(sk6) ),
    inference(trivial_inequality_removal,[],[f349]) ).

fof(f349,plain,
    ( ~ ssItem(sk6)
    | ~ ssItem(sk5)
    | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil))
    | sk4 != sk4
    | ~ ssList(sk7) ),
    inference(superposition,[],[f261,f334]) ).

fof(f261,plain,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | ~ ssItem(X6)
      | sk4 = app(app(cons(sk11,nil),sk13),cons(sk12,nil))
      | ~ ssList(X8)
      | ~ ssItem(X7) ),
    inference(definition_unfolding,[],[f200,f190]) ).

fof(f200,axiom,
    ! [X8,X6,X7] :
      ( ~ ssList(X8)
      | ~ ssItem(X7)
      | ~ ssItem(X6)
      | sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | sk2 = app(app(cons(sk11,nil),sk13),cons(sk12,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

fof(f202,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),X8),cons(X7,nil))
      | ~ ssItem(X7)
      | ssItem(sk5)
      | ~ ssItem(X6)
      | ~ ssList(X8)
      | sk3 = app(app(cons(X7,nil),X8),cons(X6,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

fof(f434,plain,
    ~ ssItem(sk5),
    inference(subsumption_resolution,[],[f433,f416]) ).

fof(f416,plain,
    ssItem(sk6),
    inference(subsumption_resolution,[],[f415,f248]) ).

fof(f248,plain,
    ( ssItem(sk6)
    | sk3 != app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(definition_unfolding,[],[f231,f191]) ).

fof(f231,axiom,
    ( ssItem(sk6)
    | sk1 != app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_46) ).

fof(f415,plain,
    ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ssItem(sk6) ),
    inference(subsumption_resolution,[],[f414,f382]) ).

fof(f414,plain,
    ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssList(sk13)
    | ssItem(sk6) ),
    inference(subsumption_resolution,[],[f413,f364]) ).

fof(f413,plain,
    ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssItem(sk11)
    | ssItem(sk6)
    | ~ ssList(sk13) ),
    inference(subsumption_resolution,[],[f412,f376]) ).

fof(f412,plain,
    ( ssItem(sk6)
    | ~ ssItem(sk12)
    | ~ ssList(sk13)
    | ~ ssItem(sk11)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(trivial_inequality_removal,[],[f407]) ).

fof(f407,plain,
    ( ssItem(sk6)
    | ~ ssItem(sk12)
    | ~ ssList(sk13)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | sk4 != sk4
    | ~ ssItem(sk11) ),
    inference(superposition,[],[f203,f370]) ).

fof(f203,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),X8),cons(X7,nil))
      | ~ ssList(X8)
      | sk3 = app(app(cons(X7,nil),X8),cons(X6,nil))
      | ssItem(sk6)
      | ~ ssItem(X7)
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

fof(f433,plain,
    ( ~ ssItem(sk6)
    | ~ ssItem(sk5) ),
    inference(subsumption_resolution,[],[f432,f420]) ).

fof(f420,plain,
    ssList(sk7),
    inference(subsumption_resolution,[],[f419,f257]) ).

fof(f257,plain,
    ( ssList(sk7)
    | sk3 != app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(definition_unfolding,[],[f237,f191]) ).

fof(f237,axiom,
    ( sk1 != app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_52) ).

fof(f419,plain,
    ( ssList(sk7)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(subsumption_resolution,[],[f418,f364]) ).

fof(f418,plain,
    ( ~ ssItem(sk11)
    | ssList(sk7)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(subsumption_resolution,[],[f417,f382]) ).

fof(f417,plain,
    ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ssList(sk7)
    | ~ ssList(sk13)
    | ~ ssItem(sk11) ),
    inference(subsumption_resolution,[],[f411,f376]) ).

fof(f411,plain,
    ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ssList(sk7)
    | ~ ssItem(sk12)
    | ~ ssList(sk13)
    | ~ ssItem(sk11) ),
    inference(trivial_inequality_removal,[],[f406]) ).

fof(f406,plain,
    ( ~ ssItem(sk12)
    | ssList(sk7)
    | ~ ssList(sk13)
    | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
    | ~ ssItem(sk11)
    | sk4 != sk4 ),
    inference(superposition,[],[f204,f370]) ).

fof(f204,axiom,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),X8),cons(X7,nil))
      | sk3 = app(app(cons(X7,nil),X8),cons(X6,nil))
      | ~ ssList(X8)
      | ~ ssItem(X6)
      | ~ ssItem(X7)
      | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_19) ).

fof(f432,plain,
    ( ~ ssList(sk7)
    | ~ ssItem(sk6)
    | ~ ssItem(sk5) ),
    inference(trivial_inequality_removal,[],[f429]) ).

fof(f429,plain,
    ( ~ ssList(sk7)
    | ~ ssItem(sk5)
    | ~ ssItem(sk6)
    | sk4 != sk4 ),
    inference(superposition,[],[f424,f334]) ).

fof(f424,plain,
    ! [X2,X0,X1] :
      ( sk4 != app(app(cons(X0,nil),cons(X1,nil)),X2)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(subsumption_resolution,[],[f423,f245]) ).

fof(f245,plain,
    ! [X8,X6,X7] :
      ( sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | ~ ssItem(X7)
      | ~ ssList(X8)
      | sk3 != app(app(cons(sk12,nil),sk13),cons(sk11,nil))
      | ~ ssItem(X6) ),
    inference(definition_unfolding,[],[f201,f191]) ).

fof(f201,axiom,
    ! [X8,X6,X7] :
      ( ~ ssItem(X6)
      | ~ ssList(X8)
      | ~ ssItem(X7)
      | sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | sk1 != app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

fof(f423,plain,
    ! [X2,X0,X1] :
      ( ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | sk4 != app(app(cons(X0,nil),cons(X1,nil)),X2)
      | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil)) ),
    inference(subsumption_resolution,[],[f422,f376]) ).

fof(f422,plain,
    ! [X2,X0,X1] :
      ( ~ ssItem(X1)
      | ~ ssList(X2)
      | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
      | sk4 != app(app(cons(X0,nil),cons(X1,nil)),X2)
      | ~ ssItem(sk12)
      | ~ ssItem(X0) ),
    inference(subsumption_resolution,[],[f421,f364]) ).

fof(f421,plain,
    ! [X2,X0,X1] :
      ( sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
      | ~ ssItem(X1)
      | ~ ssItem(sk11)
      | ~ ssItem(sk12)
      | ~ ssItem(X0)
      | sk4 != app(app(cons(X0,nil),cons(X1,nil)),X2)
      | ~ ssList(X2) ),
    inference(subsumption_resolution,[],[f410,f382]) ).

fof(f410,plain,
    ! [X2,X0,X1] :
      ( sk4 != app(app(cons(X0,nil),cons(X1,nil)),X2)
      | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
      | ~ ssList(X2)
      | ~ ssItem(X0)
      | ~ ssList(sk13)
      | ~ ssItem(X1)
      | ~ ssItem(sk12)
      | ~ ssItem(sk11) ),
    inference(trivial_inequality_removal,[],[f405]) ).

fof(f405,plain,
    ! [X2,X0,X1] :
      ( sk4 != sk4
      | sk4 != app(app(cons(X0,nil),cons(X1,nil)),X2)
      | sk3 = app(app(cons(sk12,nil),sk13),cons(sk11,nil))
      | ~ ssItem(X1)
      | ~ ssItem(sk12)
      | ~ ssItem(X0)
      | ~ ssList(sk13)
      | ~ ssList(X2)
      | ~ ssItem(sk11) ),
    inference(superposition,[],[f192,f370]) ).

fof(f192,axiom,
    ! [X10,X11,X8,X6,X9,X7] :
      ( sk4 != app(app(cons(X9,nil),X11),cons(X10,nil))
      | sk4 != app(app(cons(X6,nil),cons(X7,nil)),X8)
      | ~ ssList(X11)
      | sk3 = app(app(cons(X10,nil),X11),cons(X9,nil))
      | ~ ssItem(X7)
      | ~ ssList(X8)
      | ~ ssItem(X9)
      | ~ ssItem(X10)
      | ~ ssItem(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC412-1 : 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_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 18:57:35 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.51  % (3575)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.51  % (3567)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.52  % (3558)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.52  % (3565)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.53  % (3581)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.53  % (3558)Instruction limit reached!
% 0.19/0.53  % (3558)------------------------------
% 0.19/0.53  % (3558)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (3558)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (3558)Termination reason: Unknown
% 0.19/0.53  % (3558)Termination phase: Saturation
% 0.19/0.53  
% 0.19/0.53  % (3558)Memory used [KB]: 5756
% 0.19/0.53  % (3558)Time elapsed: 0.009 s
% 0.19/0.53  % (3558)Instructions burned: 8 (million)
% 0.19/0.53  % (3558)------------------------------
% 0.19/0.53  % (3558)------------------------------
% 0.19/0.53  % (3552)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.53  % (3554)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (3556)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.53  % (3570)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  % (3553)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.54  % (3572)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.54  % (3573)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.54  % (3557)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.54  % (3555)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.54  % (3551)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.54  % (3569)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.54  % (3559)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.54  % (3574)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.54  % (3566)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.54  % (3559)Instruction limit reached!
% 0.19/0.54  % (3559)------------------------------
% 0.19/0.54  % (3559)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (3559)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (3559)Termination reason: Unknown
% 0.19/0.54  % (3559)Termination phase: Property scanning
% 0.19/0.54  
% 0.19/0.54  % (3559)Memory used [KB]: 1151
% 0.19/0.54  % (3559)Time elapsed: 0.003 s
% 0.19/0.54  % (3559)Instructions burned: 3 (million)
% 0.19/0.54  % (3559)------------------------------
% 0.19/0.54  % (3559)------------------------------
% 0.19/0.54  % (3580)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.55  % (3563)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.55  % (3571)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.55  % (3576)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.55  % (3561)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.55  % (3564)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.55  % (3578)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.55  % (3568)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.56  % (3577)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.56  % (3579)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.56  % (3562)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.56  % (3574)First to succeed.
% 0.19/0.58  % (3574)Refutation found. Thanks to Tanya!
% 0.19/0.58  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.58  % (3574)------------------------------
% 0.19/0.58  % (3574)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (3574)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (3574)Termination reason: Refutation
% 0.19/0.58  
% 0.19/0.58  % (3574)Memory used [KB]: 1279
% 0.19/0.58  % (3574)Time elapsed: 0.157 s
% 0.19/0.58  % (3574)Instructions burned: 15 (million)
% 0.19/0.58  % (3574)------------------------------
% 0.19/0.58  % (3574)------------------------------
% 0.19/0.58  % (3543)Success in time 0.222 s
%------------------------------------------------------------------------------