TSTP Solution File: NLP149-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NLP149-1 : 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 : 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 17:55:43 EDT 2022

% Result   : Unsatisfiable 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   39 (   9 unt;   0 def)
%            Number of atoms       :   69 (   2 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   65 (  35   ~;  28   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   17 (  15 usr;   3 prp; 0-4 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   44 (  44   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f236,plain,
    $false,
    inference(avatar_sat_refutation,[],[f103,f231,f235]) ).

fof(f235,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f232]) ).

fof(f232,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[],[f95,f154]) ).

fof(f154,plain,
    member(skc6,skf10(skc7,skc6),skc7),
    inference(resolution,[],[f60,f75]) ).

fof(f75,axiom,
    two(skc6,skc7),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause75) ).

fof(f60,axiom,
    ! [X0,X1] :
      ( ~ two(X0,X1)
      | member(X0,skf10(X1,X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause60) ).

fof(f95,plain,
    ( ! [X0] : ~ member(skc6,X0,skc7)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f94,plain,
    ( spl0_1
  <=> ! [X0] : ~ member(skc6,X0,skc7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f231,plain,
    ~ spl0_3,
    inference(avatar_contradiction_clause,[],[f230]) ).

fof(f230,plain,
    ( $false
    | ~ spl0_3 ),
    inference(subsumption_resolution,[],[f226,f158]) ).

fof(f158,plain,
    man(skc6,skf10(skc7,skc6)),
    inference(resolution,[],[f156,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ~ fellow(X0,X1)
      | man(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).

fof(f156,plain,
    fellow(skc6,skf10(skc7,skc6)),
    inference(resolution,[],[f154,f88]) ).

fof(f88,axiom,
    ! [X0] :
      ( ~ member(skc6,X0,skc7)
      | fellow(skc6,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause88) ).

fof(f226,plain,
    ( ~ man(skc6,skf10(skc7,skc6))
    | ~ spl0_3 ),
    inference(superposition,[],[f223,f160]) ).

fof(f160,plain,
    skf10(skc7,skc6) = skf5(skf10(skc7,skc6)),
    inference(resolution,[],[f155,f59]) ).

fof(f59,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ be(X0,X1,X2,X3)
      | X2 = X3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause59) ).

fof(f155,plain,
    be(skc6,skf6(skf10(skc7,skc6)),skf10(skc7,skc6),skf5(skf10(skc7,skc6))),
    inference(resolution,[],[f154,f92]) ).

fof(f92,axiom,
    ! [X0] :
      ( ~ member(skc6,X0,skc7)
      | be(skc6,skf6(X0),X0,skf5(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause92) ).

fof(f223,plain,
    ( ! [X0] : ~ man(skc6,skf5(X0))
    | ~ spl0_3 ),
    inference(resolution,[],[f220,f147]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ unisex(X0,X1)
      | ~ man(X0,X1) ),
    inference(resolution,[],[f52,f14]) ).

fof(f14,axiom,
    ! [X0,X1] :
      ( male(X0,X1)
      | ~ man(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause14) ).

fof(f52,axiom,
    ! [X0,X1] :
      ( ~ male(X0,X1)
      | ~ unisex(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause52) ).

fof(f220,plain,
    ( ! [X2] : unisex(skc6,skf5(X2))
    | ~ spl0_3 ),
    inference(resolution,[],[f168,f184]) ).

fof(f184,plain,
    ( ! [X0] : instrumentality(skc6,skf5(X0))
    | ~ spl0_3 ),
    inference(resolution,[],[f146,f113]) ).

fof(f113,plain,
    ( ! [X0] : seat(skc6,skf5(X0))
    | ~ spl0_3 ),
    inference(resolution,[],[f102,f48]) ).

fof(f48,axiom,
    ! [X0,X1] :
      ( ~ frontseat(X0,X1)
      | seat(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause48) ).

fof(f102,plain,
    ( ! [X1] : frontseat(skc6,skf5(X1))
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f101]) ).

fof(f101,plain,
    ( spl0_3
  <=> ! [X1] : frontseat(skc6,skf5(X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ~ seat(X0,X1)
      | instrumentality(X0,X1) ),
    inference(resolution,[],[f50,f49]) ).

fof(f49,axiom,
    ! [X0,X1] :
      ( furniture(X0,X1)
      | ~ seat(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause49) ).

fof(f50,axiom,
    ! [X0,X1] :
      ( ~ furniture(X0,X1)
      | instrumentality(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause50) ).

fof(f168,plain,
    ! [X0,X1] :
      ( ~ instrumentality(X0,X1)
      | unisex(X0,X1) ),
    inference(resolution,[],[f133,f30]) ).

fof(f30,axiom,
    ! [X0,X1] :
      ( artifact(X0,X1)
      | ~ instrumentality(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).

fof(f133,plain,
    ! [X0,X1] :
      ( ~ artifact(X0,X1)
      | unisex(X0,X1) ),
    inference(resolution,[],[f35,f31]) ).

fof(f31,axiom,
    ! [X0,X1] :
      ( object(X0,X1)
      | ~ artifact(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).

fof(f35,axiom,
    ! [X0,X1] :
      ( ~ object(X0,X1)
      | unisex(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause35) ).

fof(f103,plain,
    ( spl0_3
    | spl0_1 ),
    inference(avatar_split_clause,[],[f89,f94,f101]) ).

fof(f89,axiom,
    ! [X0,X1] :
      ( ~ member(skc6,X0,skc7)
      | frontseat(skc6,skf5(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause89) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : NLP149-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n007.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 04:28:00 EDT 2022
% 0.12/0.35  % CPUTime    : 
% 0.20/0.48  % (24947)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.48  % (24963)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)
% 0.20/0.49  % (24947)Instruction limit reached!
% 0.20/0.49  % (24947)------------------------------
% 0.20/0.49  % (24947)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (24947)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (24947)Termination reason: Unknown
% 0.20/0.49  % (24947)Termination phase: Saturation
% 0.20/0.49  
% 0.20/0.49  % (24947)Memory used [KB]: 5628
% 0.20/0.49  % (24947)Time elapsed: 0.078 s
% 0.20/0.49  % (24947)Instructions burned: 7 (million)
% 0.20/0.49  % (24947)------------------------------
% 0.20/0.49  % (24947)------------------------------
% 0.20/0.50  % (24963)First to succeed.
% 0.20/0.50  % (24963)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (24963)------------------------------
% 0.20/0.50  % (24963)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (24963)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (24963)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (24963)Memory used [KB]: 5628
% 0.20/0.50  % (24963)Time elapsed: 0.080 s
% 0.20/0.50  % (24963)Instructions burned: 8 (million)
% 0.20/0.50  % (24963)------------------------------
% 0.20/0.50  % (24963)------------------------------
% 0.20/0.50  % (24939)Success in time 0.145 s
%------------------------------------------------------------------------------