TSTP Solution File: SWC104-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC104-1 : 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 : n021.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 18:38:49 EDT 2022

% Result   : Unsatisfiable 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   52 (  16 unt;   0 def)
%            Number of atoms       :  106 (  12 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  101 (  47   ~;  46   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   9 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   11 (  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f337,plain,
    $false,
    inference(avatar_sat_refutation,[],[f218,f227,f237,f249,f258,f284,f286,f301,f336]) ).

fof(f336,plain,
    ( ~ spl0_6
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f334,f224,f234]) ).

fof(f234,plain,
    ( spl0_6
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f224,plain,
    ( spl0_4
  <=> nil = sk4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f334,plain,
    ( ~ ssList(nil)
    | ~ spl0_4 ),
    inference(resolution,[],[f319,f209]) ).

fof(f209,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f207]) ).

fof(f207,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f115]) ).

fof(f115,axiom,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause115) ).

fof(f319,plain,
    ( neq(nil,nil)
    | ~ spl0_4 ),
    inference(superposition,[],[f200,f226]) ).

fof(f226,plain,
    ( nil = sk4
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f224]) ).

fof(f200,plain,
    neq(sk4,nil),
    inference(definition_unfolding,[],[f192,f190]) ).

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

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

fof(f301,plain,
    spl0_7,
    inference(avatar_contradiction_clause,[],[f300]) ).

fof(f300,plain,
    ( $false
    | spl0_7 ),
    inference(resolution,[],[f253,f202]) ).

fof(f202,plain,
    ssList(sk4),
    inference(definition_unfolding,[],[f187,f190]) ).

fof(f187,axiom,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

fof(f253,plain,
    ( ~ ssList(sk4)
    | spl0_7 ),
    inference(avatar_component_clause,[],[f251]) ).

fof(f251,plain,
    ( spl0_7
  <=> ssList(sk4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f286,plain,
    spl0_8,
    inference(avatar_contradiction_clause,[],[f285]) ).

fof(f285,plain,
    ( $false
    | spl0_8 ),
    inference(resolution,[],[f257,f193]) ).

fof(f193,axiom,
    ssList(sk5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

fof(f257,plain,
    ( ~ ssList(sk5)
    | spl0_8 ),
    inference(avatar_component_clause,[],[f255]) ).

fof(f255,plain,
    ( spl0_8
  <=> ssList(sk5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f284,plain,
    spl0_6,
    inference(avatar_contradiction_clause,[],[f283]) ).

fof(f283,plain,
    ( $false
    | spl0_6 ),
    inference(resolution,[],[f236,f8]) ).

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

fof(f236,plain,
    ( ~ ssList(nil)
    | spl0_6 ),
    inference(avatar_component_clause,[],[f234]) ).

fof(f258,plain,
    ( ~ spl0_7
    | ~ spl0_5
    | ~ spl0_8
    | spl0_2 ),
    inference(avatar_split_clause,[],[f247,f215,f255,f230,f251]) ).

fof(f230,plain,
    ( spl0_5
  <=> ssList(sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f215,plain,
    ( spl0_2
  <=> frontsegP(sk4,sk3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f247,plain,
    ( frontsegP(sk4,sk3)
    | ~ ssList(sk5)
    | ~ ssList(sk3)
    | ~ ssList(sk4) ),
    inference(superposition,[],[f205,f194]) ).

fof(f194,axiom,
    sk4 = app(sk3,sk5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

fof(f205,plain,
    ! [X0,X1] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(equality_resolution,[],[f144]) ).

fof(f144,axiom,
    ! [X2,X0,X1] :
      ( app(X0,X1) != X2
      | ~ ssList(X1)
      | ~ ssList(X2)
      | frontsegP(X2,X0)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause144) ).

fof(f249,plain,
    spl0_5,
    inference(avatar_contradiction_clause,[],[f248]) ).

fof(f248,plain,
    ( $false
    | spl0_5 ),
    inference(resolution,[],[f232,f199]) ).

fof(f199,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(f232,plain,
    ( ~ ssList(sk3)
    | spl0_5 ),
    inference(avatar_component_clause,[],[f230]) ).

fof(f237,plain,
    ( ~ spl0_5
    | spl0_3
    | ~ spl0_6
    | spl0_1 ),
    inference(avatar_split_clause,[],[f228,f211,f234,f220,f230]) ).

fof(f220,plain,
    ( spl0_3
  <=> nil = sk3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f211,plain,
    ( spl0_1
  <=> neq(sk3,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f228,plain,
    ( ~ ssList(nil)
    | nil = sk3
    | ~ ssList(sk3)
    | spl0_1 ),
    inference(resolution,[],[f213,f100]) ).

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

fof(f213,plain,
    ( ~ neq(sk3,nil)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f211]) ).

fof(f227,plain,
    ( ~ spl0_3
    | spl0_4 ),
    inference(avatar_split_clause,[],[f197,f224,f220]) ).

fof(f197,axiom,
    ( nil = sk4
    | nil != sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

fof(f218,plain,
    ( ~ spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f201,f215,f211]) ).

fof(f201,plain,
    ( ~ frontsegP(sk4,sk3)
    | ~ neq(sk3,nil) ),
    inference(definition_unfolding,[],[f198,f191,f190,f191]) ).

fof(f198,axiom,
    ( ~ neq(sk1,nil)
    | ~ frontsegP(sk2,sk1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC104-1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n021.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 18:14:26 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.52  % (13225)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)
% 0.20/0.52  % (13213)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)
% 0.20/0.53  % (13233)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)
% 0.20/0.53  % (13219)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)
% 0.20/0.54  % (13214)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)
% 0.20/0.54  % (13233)First to succeed.
% 0.20/0.54  % (13216)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)
% 0.20/0.54  % (13225)Instruction limit reached!
% 0.20/0.54  % (13225)------------------------------
% 0.20/0.54  % (13225)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (13225)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (13225)Termination reason: Unknown
% 0.20/0.54  % (13225)Termination phase: Function definition elimination
% 0.20/0.54  
% 0.20/0.54  % (13225)Memory used [KB]: 1535
% 0.20/0.54  % (13225)Time elapsed: 0.004 s
% 0.20/0.54  % (13225)Instructions burned: 4 (million)
% 0.20/0.54  % (13225)------------------------------
% 0.20/0.54  % (13225)------------------------------
% 0.20/0.54  % (13223)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)
% 0.20/0.54  % (13217)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.54  % (13233)Refutation found. Thanks to Tanya!
% 0.20/0.54  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.54  % (13233)------------------------------
% 0.20/0.54  % (13233)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (13233)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (13233)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (13233)Memory used [KB]: 6012
% 0.20/0.54  % (13233)Time elapsed: 0.120 s
% 0.20/0.54  % (13233)Instructions burned: 4 (million)
% 0.20/0.54  % (13233)------------------------------
% 0.20/0.54  % (13233)------------------------------
% 0.20/0.54  % (13211)Success in time 0.185 s
%------------------------------------------------------------------------------