TSTP Solution File: SWC096-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC096-1 : 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 : n027.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 18:38:46 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   36 (   5 unt;   0 def)
%            Number of atoms       :  105 (  21 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  140 (  71   ~;  63   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   7 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   12 (  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f276,plain,
    $false,
    inference(avatar_sat_refutation,[],[f249,f261,f262,f263,f264,f265,f275]) ).

fof(f275,plain,
    ( ~ spl0_3
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(avatar_contradiction_clause,[],[f274]) ).

fof(f274,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(subsumption_resolution,[],[f273,f234]) ).

fof(f234,plain,
    ( ssItem(sk5)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f232]) ).

fof(f232,plain,
    ( spl0_3
  <=> ssItem(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f273,plain,
    ( ~ ssItem(sk5)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(subsumption_resolution,[],[f272,f247]) ).

fof(f247,plain,
    ( ssList(sk6)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f245]) ).

fof(f245,plain,
    ( spl0_6
  <=> ssList(sk6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f272,plain,
    ( ~ ssList(sk6)
    | ~ ssItem(sk5)
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(trivial_inequality_removal,[],[f271]) ).

fof(f271,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(sk6)
    | cons(sk5,nil) != cons(sk5,nil)
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(equality_resolution,[],[f270]) ).

fof(f270,plain,
    ( ! [X0,X1] :
        ( app(sk6,cons(sk5,nil)) != app(X0,cons(X1,nil))
        | ~ ssList(X0)
        | ~ ssItem(X1)
        | cons(sk5,nil) != cons(X1,nil) )
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(superposition,[],[f266,f258]) ).

fof(f258,plain,
    ( sk4 = app(sk6,cons(sk5,nil))
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f256]) ).

fof(f256,plain,
    ( spl0_8
  <=> sk4 = app(sk6,cons(sk5,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f266,plain,
    ( ! [X6,X7] :
        ( sk4 != app(X7,cons(X6,nil))
        | ~ ssItem(X6)
        | cons(X6,nil) != cons(sk5,nil)
        | ~ ssList(X7) )
    | ~ spl0_5
    | ~ spl0_7 ),
    inference(forward_demodulation,[],[f242,f253]) ).

fof(f253,plain,
    ( sk3 = cons(sk5,nil)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f251]) ).

fof(f251,plain,
    ( spl0_7
  <=> sk3 = cons(sk5,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f242,plain,
    ( ! [X6,X7] :
        ( ~ ssItem(X6)
        | ~ ssList(X7)
        | sk4 != app(X7,cons(X6,nil))
        | sk3 != cons(X6,nil) )
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f241]) ).

fof(f241,plain,
    ( spl0_5
  <=> ! [X6,X7] :
        ( sk4 != app(X7,cons(X6,nil))
        | ~ ssList(X7)
        | ~ ssItem(X6)
        | sk3 != cons(X6,nil) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f265,plain,
    ( ~ spl0_4
    | spl0_8 ),
    inference(avatar_split_clause,[],[f203,f256,f236]) ).

fof(f236,plain,
    ( spl0_4
  <=> neq(sk4,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f203,axiom,
    ( sk4 = app(sk6,cons(sk5,nil))
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

fof(f264,plain,
    ( spl0_3
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f200,f236,f232]) ).

fof(f200,axiom,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

fof(f263,plain,
    ( spl0_5
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f208,f236,f241]) ).

fof(f208,plain,
    ! [X6,X7] :
      ( ~ neq(sk4,nil)
      | ~ ssItem(X6)
      | ~ ssList(X7)
      | sk4 != app(X7,cons(X6,nil))
      | sk3 != cons(X6,nil) ),
    inference(definition_unfolding,[],[f199,f191,f190]) ).

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

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

fof(f199,axiom,
    ! [X6,X7] :
      ( ~ neq(sk4,nil)
      | ~ ssItem(X6)
      | ~ ssList(X7)
      | sk1 != cons(X6,nil)
      | sk2 != app(X7,cons(X6,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

fof(f262,plain,
    ( spl0_7
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f202,f236,f251]) ).

fof(f202,axiom,
    ( ~ neq(sk4,nil)
    | sk3 = cons(sk5,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

fof(f261,plain,
    ( ~ spl0_4
    | spl0_6 ),
    inference(avatar_split_clause,[],[f201,f245,f236]) ).

fof(f201,axiom,
    ( ssList(sk6)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

fof(f249,plain,
    spl0_4,
    inference(avatar_split_clause,[],[f219,f236]) ).

fof(f219,plain,
    neq(sk4,nil),
    inference(duplicate_literal_removal,[],[f207]) ).

fof(f207,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) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SWC096-1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 18:29:01 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.52  % (7690)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)
% 0.19/0.52  % (7699)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)
% 0.19/0.52  % (7684)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)
% 0.19/0.52  % (7698)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)
% 0.19/0.53  % (7698)Instruction limit reached!
% 0.19/0.53  % (7698)------------------------------
% 0.19/0.53  % (7698)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (7705)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)
% 0.19/0.53  % (7687)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)
% 0.19/0.53  % (7686)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)
% 0.19/0.53  % (7698)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (7698)Termination reason: Unknown
% 0.19/0.53  % (7698)Termination phase: Finite model building preprocessing
% 0.19/0.53  
% 0.19/0.53  % (7698)Memory used [KB]: 1535
% 0.19/0.53  % (7698)Time elapsed: 0.005 s
% 0.19/0.53  % (7698)Instructions burned: 7 (million)
% 0.19/0.53  % (7698)------------------------------
% 0.19/0.53  % (7698)------------------------------
% 0.19/0.53  % (7686)First to succeed.
% 0.19/0.53  % (7699)Instruction limit reached!
% 0.19/0.53  % (7699)------------------------------
% 0.19/0.53  % (7699)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (7699)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (7699)Termination reason: Unknown
% 0.19/0.53  % (7699)Termination phase: Property scanning
% 0.19/0.53  
% 0.19/0.53  % (7699)Memory used [KB]: 1535
% 0.19/0.53  % (7699)Time elapsed: 0.004 s
% 0.19/0.53  % (7699)Instructions burned: 3 (million)
% 0.19/0.53  % (7699)------------------------------
% 0.19/0.53  % (7699)------------------------------
% 0.19/0.53  % (7689)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)
% 0.19/0.53  % (7683)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.19/0.53  % (7686)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (7686)------------------------------
% 0.19/0.53  % (7686)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (7686)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (7686)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (7686)Memory used [KB]: 6012
% 0.19/0.53  % (7686)Time elapsed: 0.133 s
% 0.19/0.53  % (7686)Instructions burned: 3 (million)
% 0.19/0.53  % (7686)------------------------------
% 0.19/0.53  % (7686)------------------------------
% 0.19/0.53  % (7682)Success in time 0.178 s
%------------------------------------------------------------------------------