TSTP Solution File: SWC011-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC011-1 : 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 : n024.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 18:38:11 EDT 2022

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   41 (   5 unt;   0 def)
%            Number of atoms       :  130 (  21 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  180 (  91   ~;  82   |;   0   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   8 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f276,plain,
    $false,
    inference(avatar_sat_refutation,[],[f234,f244,f245,f255,f260,f262,f264,f275]) ).

fof(f275,plain,
    ( ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(avatar_contradiction_clause,[],[f274]) ).

fof(f274,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(subsumption_resolution,[],[f273,f249]) ).

fof(f249,plain,
    ( ssList(sk7)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f247]) ).

fof(f247,plain,
    ( spl0_5
  <=> ssList(sk7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f273,plain,
    ( ~ ssList(sk7)
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(subsumption_resolution,[],[f272,f238]) ).

fof(f238,plain,
    ( ssList(sk6)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f236]) ).

fof(f236,plain,
    ( spl0_3
  <=> ssList(sk6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f272,plain,
    ( ~ ssList(sk6)
    | ~ ssList(sk7)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(subsumption_resolution,[],[f271,f243]) ).

fof(f243,plain,
    ( ssItem(sk5)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f241]) ).

fof(f241,plain,
    ( spl0_4
  <=> ssItem(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f271,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(trivial_inequality_removal,[],[f270]) ).

fof(f270,plain,
    ( ~ ssList(sk7)
    | ~ ssItem(sk5)
    | ~ ssList(sk6)
    | app(sk6,sk7) != app(sk6,sk7)
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(equality_resolution,[],[f266]) ).

fof(f266,plain,
    ( ! [X8,X6,X7] :
        ( app(app(X7,cons(X6,nil)),X8) != app(app(sk6,cons(sk5,nil)),sk7)
        | app(X7,X8) != app(sk6,sk7)
        | ~ ssItem(X6)
        | ~ ssList(X7)
        | ~ ssList(X8) )
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_7 ),
    inference(forward_demodulation,[],[f265,f259]) ).

fof(f259,plain,
    ( sk4 = app(app(sk6,cons(sk5,nil)),sk7)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f257]) ).

fof(f257,plain,
    ( spl0_7
  <=> sk4 = app(app(sk6,cons(sk5,nil)),sk7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f265,plain,
    ( ! [X8,X6,X7] :
        ( sk4 != app(app(X7,cons(X6,nil)),X8)
        | ~ ssList(X8)
        | ~ ssList(X7)
        | app(X7,X8) != app(sk6,sk7)
        | ~ ssItem(X6) )
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f254,f232]) ).

fof(f232,plain,
    ( sk3 = app(sk6,sk7)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f230]) ).

fof(f230,plain,
    ( spl0_2
  <=> sk3 = app(sk6,sk7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f254,plain,
    ( ! [X8,X6,X7] :
        ( ~ ssList(X7)
        | ~ ssList(X8)
        | sk3 != app(X7,X8)
        | ~ ssItem(X6)
        | sk4 != app(app(X7,cons(X6,nil)),X8) )
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f253]) ).

fof(f253,plain,
    ( spl0_6
  <=> ! [X6,X8,X7] :
        ( ~ ssItem(X6)
        | sk3 != app(X7,X8)
        | ~ ssList(X8)
        | sk4 != app(app(X7,cons(X6,nil)),X8)
        | ~ ssList(X7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f264,plain,
    spl0_1,
    inference(avatar_split_clause,[],[f223,f226]) ).

fof(f226,plain,
    ( spl0_1
  <=> neq(sk4,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f223,plain,
    neq(sk4,nil),
    inference(duplicate_literal_removal,[],[f216]) ).

fof(f216,plain,
    ( neq(sk4,nil)
    | neq(sk4,nil) ),
    inference(definition_unfolding,[],[f192,f190,f190]) ).

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

fof(f192,axiom,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f262,plain,
    ( ~ spl0_1
    | spl0_5 ),
    inference(avatar_split_clause,[],[f203,f247,f226]) ).

fof(f203,axiom,
    ( ssList(sk7)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).

fof(f260,plain,
    ( spl0_7
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f204,f226,f257]) ).

fof(f204,axiom,
    ( ~ neq(sk4,nil)
    | sk4 = app(app(sk6,cons(sk5,nil)),sk7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_19) ).

fof(f255,plain,
    ( ~ spl0_1
    | spl0_6 ),
    inference(avatar_split_clause,[],[f214,f253,f226]) ).

fof(f214,plain,
    ! [X8,X6,X7] :
      ( ~ ssItem(X6)
      | ~ neq(sk4,nil)
      | ~ ssList(X7)
      | sk4 != app(app(X7,cons(X6,nil)),X8)
      | ~ ssList(X8)
      | sk3 != app(X7,X8) ),
    inference(definition_unfolding,[],[f200,f191,f190]) ).

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

fof(f200,axiom,
    ! [X8,X6,X7] :
      ( ~ neq(sk4,nil)
      | sk1 != app(X7,X8)
      | ~ ssList(X7)
      | ~ ssList(X8)
      | ~ ssItem(X6)
      | sk2 != app(app(X7,cons(X6,nil)),X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).

fof(f245,plain,
    ( ~ spl0_1
    | spl0_3 ),
    inference(avatar_split_clause,[],[f202,f236,f226]) ).

fof(f202,axiom,
    ( ssList(sk6)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).

fof(f244,plain,
    ( ~ spl0_1
    | spl0_4 ),
    inference(avatar_split_clause,[],[f201,f241,f226]) ).

fof(f201,axiom,
    ( ssItem(sk5)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_16) ).

fof(f234,plain,
    ( spl0_2
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f205,f226,f230]) ).

fof(f205,axiom,
    ( ~ neq(sk4,nil)
    | sk3 = app(sk6,sk7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_20) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SWC011-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n024.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 17:58:19 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.50  % (30005)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)
% 0.20/0.51  % (30008)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)
% 0.20/0.52  % (30002)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.20/0.52  % (30024)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)
% 0.20/0.52  % (30017)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)
% 0.20/0.52  % (30013)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)
% 0.20/0.52  % (30009)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)
% 0.20/0.52  % (30005)First to succeed.
% 0.20/0.52  % (30005)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (30005)------------------------------
% 0.20/0.52  % (30005)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (30005)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (30005)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (30005)Memory used [KB]: 6012
% 0.20/0.52  % (30005)Time elapsed: 0.096 s
% 0.20/0.52  % (30005)Instructions burned: 4 (million)
% 0.20/0.52  % (30005)------------------------------
% 0.20/0.52  % (30005)------------------------------
% 0.20/0.52  % (30001)Success in time 0.162 s
%------------------------------------------------------------------------------