TSTP Solution File: PUZ026-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : PUZ026-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : n003.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 18:11:34 EDT 2022

% Result   : Unsatisfiable 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   26
% Syntax   : Number of formulae    :   77 (   7 unt;   0 def)
%            Number of atoms       :  176 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  183 (  84   ~;  88   |;   0   &)
%                                         (  11 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   14 (  13 usr;  12 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   27 (  27   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f203,plain,
    $false,
    inference(avatar_sat_refutation,[],[f33,f104,f109,f113,f134,f151,f156,f164,f180,f184,f191,f201,f202]) ).

fof(f202,plain,
    ( ~ spl0_10
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f160,f44,f130]) ).

fof(f130,plain,
    ( spl0_10
  <=> a_truth(normal(c)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f44,plain,
    ( spl0_4
  <=> a_truth(not_normal(c)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f160,plain,
    ( ~ a_truth(normal(c))
    | ~ spl0_4 ),
    inference(resolution,[],[f45,f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( ~ a_truth(not_normal(X0))
      | ~ a_truth(normal(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_normal_and_not_normal) ).

fof(f45,plain,
    ( a_truth(not_normal(c))
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f201,plain,
    ( ~ spl0_9
    | ~ spl0_7 ),
    inference(avatar_split_clause,[],[f194,f57,f125]) ).

fof(f125,plain,
    ( spl0_9
  <=> a_truth(normal(b)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f57,plain,
    ( spl0_7
  <=> a_truth(normal(a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f194,plain,
    ( ~ a_truth(normal(b))
    | ~ spl0_7 ),
    inference(subsumption_resolution,[],[f82,f58]) ).

fof(f58,plain,
    ( a_truth(normal(a))
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f57]) ).

fof(f82,plain,
    ( ~ a_truth(normal(a))
    | ~ a_truth(normal(b)) ),
    inference(resolution,[],[f15,f17]) ).

fof(f17,axiom,
    people(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_b_c_are_people) ).

fof(f15,axiom,
    ! [X2,X0,X1] :
      ( ~ people(X0,X1,X2)
      | ~ a_truth(normal(X1))
      | ~ a_truth(normal(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_two_normal1) ).

fof(f191,plain,
    ( ~ spl0_7
    | spl0_9
    | spl0_12 ),
    inference(avatar_contradiction_clause,[],[f190]) ).

fof(f190,plain,
    ( $false
    | ~ spl0_7
    | spl0_9
    | spl0_12 ),
    inference(subsumption_resolution,[],[f189,f126]) ).

fof(f126,plain,
    ( ~ a_truth(normal(b))
    | spl0_9 ),
    inference(avatar_component_clause,[],[f125]) ).

fof(f189,plain,
    ( a_truth(normal(b))
    | ~ spl0_7
    | spl0_12 ),
    inference(subsumption_resolution,[],[f188,f58]) ).

fof(f188,plain,
    ( ~ a_truth(normal(a))
    | a_truth(normal(b))
    | spl0_12 ),
    inference(subsumption_resolution,[],[f90,f143]) ).

fof(f143,plain,
    ( ~ a_truth(truthteller(b))
    | spl0_12 ),
    inference(avatar_component_clause,[],[f141]) ).

fof(f141,plain,
    ( spl0_12
  <=> a_truth(truthteller(b)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f90,plain,
    ( a_truth(truthteller(b))
    | ~ a_truth(normal(a))
    | a_truth(normal(b)) ),
    inference(resolution,[],[f7,f21]) ).

fof(f21,axiom,
    a_truth(says(b,normal(a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_says_a_normal) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ a_truth(says(X1,X0))
      | ~ a_truth(X0)
      | a_truth(normal(X1))
      | a_truth(truthteller(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',truthtellers_and_normal_tell_truth) ).

fof(f184,plain,
    ( ~ spl0_6
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f173,f106,f53]) ).

fof(f53,plain,
    ( spl0_6
  <=> a_truth(liar(b)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f106,plain,
    ( spl0_8
  <=> a_truth(liar(a)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f173,plain,
    ( ~ a_truth(liar(b))
    | ~ spl0_8 ),
    inference(subsumption_resolution,[],[f80,f108]) ).

fof(f108,plain,
    ( a_truth(liar(a))
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f106]) ).

fof(f80,plain,
    ( ~ a_truth(liar(a))
    | ~ a_truth(liar(b)) ),
    inference(resolution,[],[f14,f18]) ).

fof(f18,axiom,
    people(b,c,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_c_a_are_people) ).

fof(f14,axiom,
    ! [X2,X0,X1] :
      ( ~ people(X0,X1,X2)
      | ~ a_truth(liar(X2))
      | ~ a_truth(liar(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_two_liars2) ).

fof(f180,plain,
    ( spl0_6
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f179,f25,f53]) ).

fof(f25,plain,
    ( spl0_1
  <=> ! [X4] : ~ a_truth(normal(X4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f179,plain,
    ( a_truth(liar(b))
    | ~ spl0_1 ),
    inference(subsumption_resolution,[],[f170,f26]) ).

fof(f26,plain,
    ( ! [X4] : ~ a_truth(normal(X4))
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f25]) ).

fof(f170,plain,
    ( a_truth(liar(b))
    | a_truth(normal(a))
    | ~ spl0_1 ),
    inference(subsumption_resolution,[],[f93,f26]) ).

fof(f93,plain,
    ( a_truth(normal(a))
    | a_truth(normal(b))
    | a_truth(liar(b)) ),
    inference(resolution,[],[f8,f21]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( ~ a_truth(says(X1,X0))
      | a_truth(X0)
      | a_truth(normal(X1))
      | a_truth(liar(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',liars_and_normal_lie) ).

fof(f164,plain,
    ( ~ spl0_3
    | ~ spl0_8 ),
    inference(avatar_contradiction_clause,[],[f162]) ).

fof(f162,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_8 ),
    inference(resolution,[],[f108,f32]) ).

fof(f32,plain,
    ( ! [X3] : ~ a_truth(liar(X3))
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f31]) ).

fof(f31,plain,
    ( spl0_3
  <=> ! [X3] : ~ a_truth(liar(X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f156,plain,
    ( ~ spl0_13
    | ~ spl0_12 ),
    inference(avatar_split_clause,[],[f65,f141,f146]) ).

fof(f146,plain,
    ( spl0_13
  <=> a_truth(truthteller(c)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f65,plain,
    ( ~ a_truth(truthteller(b))
    | ~ a_truth(truthteller(c)) ),
    inference(resolution,[],[f11,f18]) ).

fof(f11,axiom,
    ! [X2,X0,X1] :
      ( ~ people(X0,X1,X2)
      | ~ a_truth(truthteller(X1))
      | ~ a_truth(truthteller(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_two_truthtellers1) ).

fof(f151,plain,
    ( spl0_13
    | spl0_10
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f150,f44,f130,f146]) ).

fof(f150,plain,
    ( a_truth(normal(c))
    | a_truth(truthteller(c))
    | ~ spl0_4 ),
    inference(subsumption_resolution,[],[f91,f45]) ).

fof(f91,plain,
    ( a_truth(normal(c))
    | ~ a_truth(not_normal(c))
    | a_truth(truthteller(c)) ),
    inference(resolution,[],[f7,f22]) ).

fof(f22,axiom,
    a_truth(says(c,not_normal(c))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_says_c_not_normal) ).

fof(f134,plain,
    ( spl0_10
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f121,f44,f28,f130]) ).

fof(f28,plain,
    ( spl0_2
  <=> ! [X5] : ~ a_truth(truthteller(X5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f121,plain,
    ( a_truth(normal(c))
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(subsumption_resolution,[],[f120,f45]) ).

fof(f120,plain,
    ( ~ a_truth(not_normal(c))
    | a_truth(normal(c))
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f91,f29]) ).

fof(f29,plain,
    ( ! [X5] : ~ a_truth(truthteller(X5))
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f28]) ).

fof(f113,plain,
    ( ~ spl0_7
    | spl0_4 ),
    inference(avatar_split_clause,[],[f112,f44,f57]) ).

fof(f112,plain,
    ( ~ a_truth(normal(a))
    | spl0_4 ),
    inference(subsumption_resolution,[],[f86,f61]) ).

fof(f61,plain,
    ( a_truth(normal(c))
    | spl0_4 ),
    inference(resolution,[],[f46,f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( a_truth(not_normal(X0))
      | a_truth(normal(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',normal_or_not_normal) ).

fof(f46,plain,
    ( ~ a_truth(not_normal(c))
    | spl0_4 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f86,plain,
    ( ~ a_truth(normal(c))
    | ~ a_truth(normal(a)) ),
    inference(resolution,[],[f16,f17]) ).

fof(f16,axiom,
    ! [X2,X0,X1] :
      ( ~ people(X0,X1,X2)
      | ~ a_truth(normal(X2))
      | ~ a_truth(normal(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_two_normal2) ).

fof(f109,plain,
    ( spl0_8
    | spl0_7 ),
    inference(avatar_split_clause,[],[f95,f57,f106]) ).

fof(f95,plain,
    ( a_truth(normal(a))
    | a_truth(liar(a)) ),
    inference(duplicate_literal_removal,[],[f92]) ).

fof(f92,plain,
    ( a_truth(liar(a))
    | a_truth(normal(a))
    | a_truth(normal(a)) ),
    inference(resolution,[],[f8,f20]) ).

fof(f20,axiom,
    a_truth(says(a,normal(a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_says_a_normal) ).

fof(f104,plain,
    ( spl0_7
    | spl0_4
    | spl0_6 ),
    inference(avatar_split_clause,[],[f103,f53,f44,f57]) ).

fof(f103,plain,
    ( a_truth(normal(a))
    | spl0_4
    | spl0_6 ),
    inference(subsumption_resolution,[],[f96,f85]) ).

fof(f85,plain,
    ( ~ a_truth(normal(b))
    | spl0_4 ),
    inference(subsumption_resolution,[],[f84,f61]) ).

fof(f84,plain,
    ( ~ a_truth(normal(c))
    | ~ a_truth(normal(b)) ),
    inference(resolution,[],[f15,f19]) ).

fof(f19,axiom,
    people(c,b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_b_a_are_people) ).

fof(f96,plain,
    ( a_truth(normal(b))
    | a_truth(normal(a))
    | spl0_6 ),
    inference(subsumption_resolution,[],[f93,f55]) ).

fof(f55,plain,
    ( ~ a_truth(liar(b))
    | spl0_6 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f33,plain,
    ( spl0_1
    | spl0_2
    | spl0_3 ),
    inference(avatar_split_clause,[],[f23,f31,f28,f25]) ).

fof(f23,axiom,
    ! [X3,X4,X5] :
      ( ~ a_truth(liar(X3))
      | ~ a_truth(truthteller(X5))
      | ~ a_truth(normal(X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_one_of_each) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : PUZ026-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n003.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 10:38:37 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.44  % (20176)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.44  % (20184)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.45  % (20184)Instruction limit reached!
% 0.20/0.45  % (20184)------------------------------
% 0.20/0.45  % (20184)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.45  % (20184)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.45  % (20184)Termination reason: Unknown
% 0.20/0.45  % (20184)Termination phase: Saturation
% 0.20/0.45  
% 0.20/0.45  % (20184)Memory used [KB]: 5373
% 0.20/0.45  % (20184)Time elapsed: 0.004 s
% 0.20/0.45  % (20184)Instructions burned: 2 (million)
% 0.20/0.45  % (20184)------------------------------
% 0.20/0.45  % (20184)------------------------------
% 0.20/0.45  TRYING [1]
% 0.20/0.45  TRYING [2]
% 0.20/0.45  TRYING [3]
% 0.20/0.45  TRYING [4]
% 0.20/0.46  % (20200)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.46  % (20200)First to succeed.
% 0.20/0.46  TRYING [5]
% 0.20/0.47  % (20200)Refutation found. Thanks to Tanya!
% 0.20/0.47  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.47  % (20200)------------------------------
% 0.20/0.47  % (20200)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (20200)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.47  % (20200)Termination reason: Refutation
% 0.20/0.47  
% 0.20/0.47  % (20200)Memory used [KB]: 5500
% 0.20/0.47  % (20200)Time elapsed: 0.069 s
% 0.20/0.47  % (20200)Instructions burned: 4 (million)
% 0.20/0.47  % (20200)------------------------------
% 0.20/0.47  % (20200)------------------------------
% 0.20/0.47  % (20175)Success in time 0.11 s
%------------------------------------------------------------------------------