TSTP Solution File: KRS171+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS171+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : n020.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 17:29:55 EDT 2022

% Result   : Theorem 0.21s 0.54s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   65 (   5 unt;   0 def)
%            Number of atoms       :  216 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  244 (  93   ~; 108   |;  21   &)
%                                         (  13 <=>;   7  =>;   0  <=;   2 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   7 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   53 (  37   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f78,plain,
    $false,
    inference(avatar_sat_refutation,[],[f55,f56,f57,f58,f60,f64,f67,f69,f74,f77]) ).

fof(f77,plain,
    ( spl4_3
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f76,f36,f40]) ).

fof(f40,plain,
    ( spl4_3
  <=> rhasHead(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f36,plain,
    ( spl4_2
  <=> rhasLeader(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f76,plain,
    ( rhasHead(sK0,sK1)
    | ~ spl4_2 ),
    inference(resolution,[],[f37,f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ~ rhasLeader(X1,X0)
      | rhasHead(X1,X0) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ rhasLeader(X1,X0)
      | rhasHead(X1,X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X1,X0] :
      ( rhasLeader(X1,X0)
     => rhasHead(X1,X0) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( rhasLeader(X0,X1)
     => rhasHead(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f37,plain,
    ( rhasLeader(sK0,sK1)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f36]) ).

fof(f74,plain,
    ( spl4_2
    | ~ spl4_3 ),
    inference(avatar_contradiction_clause,[],[f73]) ).

fof(f73,plain,
    ( $false
    | spl4_2
    | ~ spl4_3 ),
    inference(subsumption_resolution,[],[f71,f41]) ).

fof(f41,plain,
    ( rhasHead(sK0,sK1)
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f71,plain,
    ( ~ rhasHead(sK0,sK1)
    | spl4_2 ),
    inference(resolution,[],[f26,f38]) ).

fof(f38,plain,
    ( ~ rhasLeader(sK0,sK1)
    | spl4_2 ),
    inference(avatar_component_clause,[],[f36]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( rhasLeader(X0,X1)
      | ~ rhasHead(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( rhasLeader(X0,X1)
      | ~ rhasHead(X0,X1) ),
    inference(rectify,[],[f12]) ).

fof(f12,plain,
    ! [X1,X0] :
      ( rhasLeader(X1,X0)
      | ~ rhasHead(X1,X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( rhasHead(X1,X0)
     => rhasLeader(X1,X0) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( rhasHead(X0,X1)
     => rhasLeader(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f69,plain,
    ~ spl4_1,
    inference(avatar_contradiction_clause,[],[f68]) ).

fof(f68,plain,
    ( $false
    | ~ spl4_1 ),
    inference(subsumption_resolution,[],[f34,f21]) ).

fof(f21,plain,
    ! [X0] : ~ cowlNothing(X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( cowlThing(X0)
      & ~ cowlNothing(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_0) ).

fof(f34,plain,
    ( cowlNothing(sK3)
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f32]) ).

fof(f32,plain,
    ( spl4_1
  <=> cowlNothing(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f67,plain,
    ( ~ spl4_4
    | ~ spl4_6 ),
    inference(avatar_contradiction_clause,[],[f66]) ).

fof(f66,plain,
    ( $false
    | ~ spl4_4
    | ~ spl4_6 ),
    inference(subsumption_resolution,[],[f65,f46]) ).

fof(f46,plain,
    ( xsd_string(sK2)
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f44,plain,
    ( spl4_4
  <=> xsd_string(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f65,plain,
    ( ~ xsd_string(sK2)
    | ~ spl4_6 ),
    inference(resolution,[],[f53,f23]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ xsd_integer(X0)
      | ~ xsd_string(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] :
      ( ( xsd_string(X0)
        | xsd_integer(X0) )
      & ( ~ xsd_integer(X0)
        | ~ xsd_string(X0) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( xsd_string(X0)
    <=> ~ xsd_integer(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).

fof(f53,plain,
    ( xsd_integer(sK2)
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f52]) ).

fof(f52,plain,
    ( spl4_6
  <=> xsd_integer(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

fof(f64,plain,
    ( spl4_4
    | spl4_6 ),
    inference(avatar_contradiction_clause,[],[f63]) ).

fof(f63,plain,
    ( $false
    | spl4_4
    | spl4_6 ),
    inference(subsumption_resolution,[],[f61,f45]) ).

fof(f45,plain,
    ( ~ xsd_string(sK2)
    | spl4_4 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f61,plain,
    ( xsd_string(sK2)
    | spl4_6 ),
    inference(resolution,[],[f24,f54]) ).

fof(f54,plain,
    ( ~ xsd_integer(sK2)
    | spl4_6 ),
    inference(avatar_component_clause,[],[f52]) ).

fof(f24,plain,
    ! [X0] :
      ( xsd_integer(X0)
      | xsd_string(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f60,plain,
    spl4_5,
    inference(avatar_contradiction_clause,[],[f59]) ).

fof(f59,plain,
    ( $false
    | spl4_5 ),
    inference(resolution,[],[f22,f50]) ).

fof(f50,plain,
    ( ~ cowlThing(sK3)
    | spl4_5 ),
    inference(avatar_component_clause,[],[f48]) ).

fof(f48,plain,
    ( spl4_5
  <=> cowlThing(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f22,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f58,plain,
    ( ~ spl4_5
    | spl4_1
    | spl4_2
    | spl4_3
    | spl4_6
    | ~ spl4_4 ),
    inference(avatar_split_clause,[],[f28,f44,f52,f40,f36,f32,f48]) ).

fof(f28,plain,
    ( ~ xsd_string(sK2)
    | xsd_integer(sK2)
    | rhasHead(sK0,sK1)
    | rhasLeader(sK0,sK1)
    | cowlNothing(sK3)
    | ~ cowlThing(sK3) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ( ( ( ~ rhasLeader(sK0,sK1)
        | ~ rhasHead(sK0,sK1) )
      & ( rhasLeader(sK0,sK1)
        | rhasHead(sK0,sK1) ) )
    | ( ( ~ xsd_string(sK2)
        | xsd_integer(sK2) )
      & ( xsd_string(sK2)
        | ~ xsd_integer(sK2) ) )
    | ~ cowlThing(sK3)
    | cowlNothing(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f16,f19,f18,f17]) ).

fof(f17,plain,
    ( ? [X0,X1] :
        ( ( ~ rhasLeader(X0,X1)
          | ~ rhasHead(X0,X1) )
        & ( rhasLeader(X0,X1)
          | rhasHead(X0,X1) ) )
   => ( ( ~ rhasLeader(sK0,sK1)
        | ~ rhasHead(sK0,sK1) )
      & ( rhasLeader(sK0,sK1)
        | rhasHead(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( ? [X2] :
        ( ( ~ xsd_string(X2)
          | xsd_integer(X2) )
        & ( xsd_string(X2)
          | ~ xsd_integer(X2) ) )
   => ( ( ~ xsd_string(sK2)
        | xsd_integer(sK2) )
      & ( xsd_string(sK2)
        | ~ xsd_integer(sK2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ( ? [X3] :
        ( ~ cowlThing(X3)
        | cowlNothing(X3) )
   => ( ~ cowlThing(sK3)
      | cowlNothing(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ( ? [X0,X1] :
        ( ( ~ rhasLeader(X0,X1)
          | ~ rhasHead(X0,X1) )
        & ( rhasLeader(X0,X1)
          | rhasHead(X0,X1) ) )
    | ? [X2] :
        ( ( ~ xsd_string(X2)
          | xsd_integer(X2) )
        & ( xsd_string(X2)
          | ~ xsd_integer(X2) ) )
    | ? [X3] :
        ( ~ cowlThing(X3)
        | cowlNothing(X3) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ( ? [X2,X1] :
        ( ( ~ rhasLeader(X2,X1)
          | ~ rhasHead(X2,X1) )
        & ( rhasLeader(X2,X1)
          | rhasHead(X2,X1) ) )
    | ? [X3] :
        ( ( ~ xsd_string(X3)
          | xsd_integer(X3) )
        & ( xsd_string(X3)
          | ~ xsd_integer(X3) ) )
    | ? [X0] :
        ( ~ cowlThing(X0)
        | cowlNothing(X0) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ( ? [X2,X1] :
        ( rhasHead(X2,X1)
      <~> rhasLeader(X2,X1) )
    | ? [X3] :
        ( ~ xsd_integer(X3)
      <~> xsd_string(X3) )
    | ? [X0] :
        ( ~ cowlThing(X0)
        | cowlNothing(X0) ) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,plain,
    ~ ( ! [X0] :
          ( ~ cowlNothing(X0)
          & cowlThing(X0) )
      & ! [X3] :
          ( ~ xsd_integer(X3)
        <=> xsd_string(X3) )
      & ! [X1,X2] :
          ( rhasLeader(X2,X1)
        <=> rhasHead(X2,X1) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ( ! [X0] :
          ( ~ cowlNothing(X0)
          & cowlThing(X0) )
      & ! [X1,X0] :
          ( rhasHead(X0,X1)
        <=> rhasLeader(X0,X1) )
      & ! [X0] :
          ( ~ xsd_integer(X0)
        <=> xsd_string(X0) ) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ( ! [X0] :
        ( ~ cowlNothing(X0)
        & cowlThing(X0) )
    & ! [X1,X0] :
        ( rhasHead(X0,X1)
      <=> rhasLeader(X0,X1) )
    & ! [X0] :
        ( ~ xsd_integer(X0)
      <=> xsd_string(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',the_axiom) ).

fof(f57,plain,
    ( ~ spl4_4
    | ~ spl4_3
    | spl4_1
    | spl4_6
    | ~ spl4_5
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f30,f36,f48,f52,f32,f40,f44]) ).

fof(f30,plain,
    ( ~ rhasLeader(sK0,sK1)
    | ~ cowlThing(sK3)
    | xsd_integer(sK2)
    | cowlNothing(sK3)
    | ~ rhasHead(sK0,sK1)
    | ~ xsd_string(sK2) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f56,plain,
    ( ~ spl4_6
    | spl4_1
    | spl4_4
    | spl4_3
    | spl4_2
    | ~ spl4_5 ),
    inference(avatar_split_clause,[],[f27,f48,f36,f40,f44,f32,f52]) ).

fof(f27,plain,
    ( ~ cowlThing(sK3)
    | rhasLeader(sK0,sK1)
    | rhasHead(sK0,sK1)
    | xsd_string(sK2)
    | cowlNothing(sK3)
    | ~ xsd_integer(sK2) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f55,plain,
    ( spl4_1
    | ~ spl4_2
    | ~ spl4_3
    | spl4_4
    | ~ spl4_5
    | ~ spl4_6 ),
    inference(avatar_split_clause,[],[f29,f52,f48,f44,f40,f36,f32]) ).

fof(f29,plain,
    ( ~ xsd_integer(sK2)
    | ~ cowlThing(sK3)
    | xsd_string(sK2)
    | ~ rhasHead(sK0,sK1)
    | ~ rhasLeader(sK0,sK1)
    | cowlNothing(sK3) ),
    inference(cnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : KRS171+1 : TPTP v8.1.0. Released v3.1.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.35  % Computer : n020.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Aug 30 00:42:30 EDT 2022
% 0.15/0.35  % CPUTime    : 
% 0.21/0.53  % (620)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.21/0.53  % (639)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.53  % (666)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.53  % (628)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.21/0.53  % (620)First to succeed.
% 0.21/0.54  % (630)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.21/0.54  % (620)Refutation found. Thanks to Tanya!
% 0.21/0.54  % SZS status Theorem for theBenchmark
% 0.21/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.54  % (620)------------------------------
% 0.21/0.54  % (620)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.54  % (620)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.54  % (620)Termination reason: Refutation
% 0.21/0.54  
% 0.21/0.54  % (620)Memory used [KB]: 5884
% 0.21/0.54  % (620)Time elapsed: 0.125 s
% 0.21/0.54  % (620)Instructions burned: 2 (million)
% 0.21/0.54  % (620)------------------------------
% 0.21/0.54  % (620)------------------------------
% 0.21/0.54  % (619)Success in time 0.176 s
%------------------------------------------------------------------------------