TSTP Solution File: PUZ024-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : PUZ024-1 : 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_uns --cores 0 -t %d %s

% Computer : n028.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 18:10:44 EDT 2022

% Result   : Unsatisfiable 0.19s 0.46s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   21 (   7 unt;   0 def)
%            Number of atoms       :   48 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   50 (  23   ~;  24   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   4 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   29 (  29   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f57,plain,
    $false,
    inference(avatar_sat_refutation,[],[f36,f47,f55,f56]) ).

fof(f56,plain,
    ~ spl0_3,
    inference(avatar_split_clause,[],[f48,f30]) ).

fof(f30,plain,
    ( spl0_3
  <=> a_truth(all_are_liars) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f48,plain,
    ~ a_truth(all_are_liars),
    inference(resolution,[],[f45,f18]) ).

fof(f18,axiom,
    a_truth(says(a,all_are_liars)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_says_all_are_liars) ).

fof(f45,plain,
    ! [X2,X1] :
      ( ~ a_truth(says(X1,X2))
      | ~ a_truth(X2) ),
    inference(subsumption_resolution,[],[f5,f20]) ).

fof(f20,axiom,
    ! [X1] : ~ a_truth(truthteller(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_is_a_truthteller) ).

fof(f5,axiom,
    ! [X2,X1] :
      ( ~ a_truth(says(X1,X2))
      | ~ a_truth(X2)
      | a_truth(truthteller(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',truths_are_told_by_truthtellers) ).

fof(f55,plain,
    ( spl0_5
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f54,f34,f42]) ).

fof(f42,plain,
    ( spl0_5
  <=> ! [X4,X5,X0] : ~ people(X0,X4,X5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f34,plain,
    ( spl0_4
  <=> ! [X5,X4,X0] :
        ( a_truth(truthteller(X0))
        | ~ people(X0,X4,X5)
        | a_truth(truthteller(X4))
        | a_truth(truthteller(X5)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f54,plain,
    ( ! [X0,X4,X5] : ~ people(X0,X4,X5)
    | ~ spl0_4 ),
    inference(subsumption_resolution,[],[f53,f20]) ).

fof(f53,plain,
    ( ! [X0,X4,X5] :
        ( a_truth(truthteller(X4))
        | ~ people(X0,X4,X5) )
    | ~ spl0_4 ),
    inference(subsumption_resolution,[],[f52,f20]) ).

fof(f52,plain,
    ( ! [X0,X4,X5] :
        ( a_truth(truthteller(X0))
        | ~ people(X0,X4,X5)
        | a_truth(truthteller(X4)) )
    | ~ spl0_4 ),
    inference(subsumption_resolution,[],[f35,f20]) ).

fof(f35,plain,
    ( ! [X0,X4,X5] :
        ( a_truth(truthteller(X5))
        | a_truth(truthteller(X4))
        | ~ people(X0,X4,X5)
        | a_truth(truthteller(X0)) )
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f34]) ).

fof(f47,plain,
    ~ spl0_5,
    inference(avatar_contradiction_clause,[],[f46]) ).

fof(f46,plain,
    ( $false
    | ~ spl0_5 ),
    inference(resolution,[],[f15,f43]) ).

fof(f43,plain,
    ( ! [X0,X4,X5] : ~ people(X0,X4,X5)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f42]) ).

fof(f15,axiom,
    people(b,c,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_c_a_people) ).

fof(f36,plain,
    ( spl0_3
    | spl0_4 ),
    inference(avatar_split_clause,[],[f14,f34,f30]) ).

fof(f14,axiom,
    ! [X0,X4,X5] :
      ( a_truth(truthteller(X0))
      | a_truth(truthteller(X5))
      | a_truth(truthteller(X4))
      | a_truth(all_are_liars)
      | ~ people(X0,X4,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_truthtellers) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 10:47:03 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.46  % (31580)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.19/0.46  % (31580)First to succeed.
% 0.19/0.46  % (31580)Refutation found. Thanks to Tanya!
% 0.19/0.46  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.46  % (31580)------------------------------
% 0.19/0.46  % (31580)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (31580)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.46  % (31580)Termination reason: Refutation
% 0.19/0.46  
% 0.19/0.46  % (31580)Memory used [KB]: 5884
% 0.19/0.46  % (31580)Time elapsed: 0.064 s
% 0.19/0.46  % (31580)Instructions burned: 1 (million)
% 0.19/0.46  % (31580)------------------------------
% 0.19/0.46  % (31580)------------------------------
% 0.19/0.46  % (31567)Success in time 0.124 s
%------------------------------------------------------------------------------