TSTP Solution File: NLP145-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NLP145-1 : 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 : n008.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 17:55:42 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   42 (   8 unt;   0 def)
%            Number of atoms       :   76 (   4 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   73 (  39   ~;  32   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   17 (  15 usr;   3 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f296,plain,
    $false,
    inference(avatar_sat_refutation,[],[f99,f168,f295]) ).

fof(f295,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f294]) ).

fof(f294,plain,
    ( $false
    | ~ spl0_1 ),
    inference(subsumption_resolution,[],[f291,f218]) ).

fof(f218,plain,
    male(skc7,skf8(skc8,skc7)),
    inference(resolution,[],[f196,f14]) ).

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

fof(f196,plain,
    man(skc7,skf8(skc8,skc7)),
    inference(resolution,[],[f174,f2]) ).

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

fof(f174,plain,
    fellow(skc7,skf8(skc8,skc7)),
    inference(subsumption_resolution,[],[f172,f74]) ).

fof(f74,axiom,
    two(skc7,skc8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause74) ).

fof(f172,plain,
    ( ~ two(skc7,skc8)
    | fellow(skc7,skf8(skc8,skc7)) ),
    inference(resolution,[],[f61,f88]) ).

fof(f88,axiom,
    ! [X0] :
      ( ~ member(skc7,X0,skc8)
      | fellow(skc7,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause88) ).

fof(f61,axiom,
    ! [X0,X1] :
      ( member(X0,skf8(X1,X0),X1)
      | ~ two(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause61) ).

fof(f291,plain,
    ( ~ male(skc7,skf8(skc8,skc7))
    | ~ spl0_1 ),
    inference(superposition,[],[f263,f205]) ).

fof(f205,plain,
    skf8(skc8,skc7) = skf5(skf8(skc8,skc7)),
    inference(subsumption_resolution,[],[f202,f74]) ).

fof(f202,plain,
    ( ~ two(skc7,skc8)
    | skf8(skc8,skc7) = skf5(skf8(skc8,skc7)) ),
    inference(resolution,[],[f176,f61]) ).

fof(f176,plain,
    ! [X0] :
      ( ~ member(skc7,X0,skc8)
      | skf5(X0) = X0 ),
    inference(resolution,[],[f92,f59]) ).

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

fof(f92,axiom,
    ! [X0] :
      ( be(skc7,skf6(X0),X0,skf5(X0))
      | ~ member(skc7,X0,skc8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause92) ).

fof(f263,plain,
    ( ! [X0] : ~ male(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f257,f52]) ).

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

fof(f257,plain,
    ( ! [X0] : unisex(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f251,f35]) ).

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

fof(f251,plain,
    ( ! [X0] : object(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f217,f31]) ).

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

fof(f217,plain,
    ( ! [X0] : artifact(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f207,f30]) ).

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

fof(f207,plain,
    ( ! [X0] : instrumentality(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f187,f50]) ).

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

fof(f187,plain,
    ( ! [X0] : furniture(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f169,f49]) ).

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

fof(f169,plain,
    ( ! [X0] : seat(skc7,skf5(X0))
    | ~ spl0_1 ),
    inference(resolution,[],[f95,f48]) ).

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

fof(f95,plain,
    ( ! [X1] : frontseat(skc7,skf5(X1))
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f94,plain,
    ( spl0_1
  <=> ! [X1] : frontseat(skc7,skf5(X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f168,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f167]) ).

fof(f167,plain,
    ( $false
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f164,f74]) ).

fof(f164,plain,
    ( ~ two(skc7,skc8)
    | ~ spl0_2 ),
    inference(resolution,[],[f60,f98]) ).

fof(f98,plain,
    ( ! [X0] : ~ member(skc7,X0,skc8)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f97]) ).

fof(f97,plain,
    ( spl0_2
  <=> ! [X0] : ~ member(skc7,X0,skc8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

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

fof(f99,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f89,f97,f94]) ).

fof(f89,axiom,
    ! [X0,X1] :
      ( ~ member(skc7,X0,skc8)
      | frontseat(skc7,skf5(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause89) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem    : NLP145-1 : 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
% 0.13/0.34  % Computer : n008.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 04:47:40 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.48  % (27115)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)
% 0.19/0.48  % (27123)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.49  % (27123)First to succeed.
% 0.19/0.50  % (27123)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (27123)------------------------------
% 0.19/0.50  % (27123)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (27123)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (27123)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (27123)Memory used [KB]: 5628
% 0.19/0.50  % (27123)Time elapsed: 0.071 s
% 0.19/0.50  % (27123)Instructions burned: 7 (million)
% 0.19/0.50  % (27123)------------------------------
% 0.19/0.50  % (27123)------------------------------
% 0.19/0.50  % (27098)Success in time 0.148 s
%------------------------------------------------------------------------------