TSTP Solution File: SYN084-2 by SnakeForV-SAT---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN084-2 : TPTP v8.1.0. Released v1.2.0.
% 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 : n013.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 19:36:52 EDT 2022

% Result   : Unsatisfiable 0.18s 0.43s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   49 (   6 unt;   0 def)
%            Number of atoms       :  108 (   4 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  100 (  41   ~;  53   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   7 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-1 aty)
%            Number of variables   :    4 (   4   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f78,plain,
    $false,
    inference(avatar_sat_refutation,[],[f24,f33,f43,f44,f51,f60,f72,f77]) ).

fof(f77,plain,
    ( spl4_1
    | ~ spl4_4 ),
    inference(avatar_contradiction_clause,[],[f76]) ).

fof(f76,plain,
    ( $false
    | spl4_1
    | ~ spl4_4 ),
    inference(subsumption_resolution,[],[f75,f19]) ).

fof(f19,plain,
    ( ~ big_p(sF2)
    | spl4_1 ),
    inference(avatar_component_clause,[],[f17]) ).

fof(f17,plain,
    ( spl4_1
  <=> big_p(sF2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f75,plain,
    ( big_p(sF2)
    | ~ spl4_4 ),
    inference(forward_demodulation,[],[f74,f11]) ).

fof(f11,plain,
    f(sF1) = sF2,
    introduced(function_definition,[]) ).

fof(f74,plain,
    ( big_p(f(sF1))
    | ~ spl4_4 ),
    inference(subsumption_resolution,[],[f67,f32]) ).

fof(f32,plain,
    ( big_p(sF1)
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f30]) ).

fof(f30,plain,
    ( spl4_4
  <=> big_p(sF1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f67,plain,
    ( big_p(f(sF1))
    | ~ big_p(sF1) ),
    inference(superposition,[],[f45,f9]) ).

fof(f9,plain,
    f(sk2) = sF1,
    introduced(function_definition,[]) ).

fof(f45,plain,
    ! [X0] :
      ( big_p(f(f(X0)))
      | ~ big_p(f(X0)) ),
    inference(subsumption_resolution,[],[f3,f1]) ).

fof(f1,axiom,
    big_p(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_1) ).

fof(f3,axiom,
    ! [X0] :
      ( big_p(f(f(X0)))
      | ~ big_p(f(X0))
      | ~ big_p(a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_3) ).

fof(f72,plain,
    ( spl4_2
    | ~ spl4_6 ),
    inference(avatar_split_clause,[],[f71,f40,f21]) ).

fof(f21,plain,
    ( spl4_2
  <=> big_p(sF3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f40,plain,
    ( spl4_6
  <=> big_p(sF0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

fof(f71,plain,
    ( big_p(sF3)
    | ~ spl4_6 ),
    inference(forward_demodulation,[],[f70,f13]) ).

fof(f13,plain,
    f(sF0) = sF3,
    introduced(function_definition,[]) ).

fof(f70,plain,
    ( big_p(f(sF0))
    | ~ spl4_6 ),
    inference(subsumption_resolution,[],[f66,f42]) ).

fof(f42,plain,
    ( big_p(sF0)
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f66,plain,
    ( big_p(f(sF0))
    | ~ big_p(sF0) ),
    inference(superposition,[],[f45,f8]) ).

fof(f8,plain,
    f(sk1) = sF0,
    introduced(function_definition,[]) ).

fof(f60,plain,
    ( spl4_1
    | spl4_3 ),
    inference(avatar_contradiction_clause,[],[f59]) ).

fof(f59,plain,
    ( $false
    | spl4_1
    | spl4_3 ),
    inference(subsumption_resolution,[],[f58,f19]) ).

fof(f58,plain,
    ( big_p(sF2)
    | spl4_3 ),
    inference(forward_demodulation,[],[f57,f11]) ).

fof(f57,plain,
    ( big_p(f(sF1))
    | spl4_3 ),
    inference(subsumption_resolution,[],[f47,f28]) ).

fof(f28,plain,
    ( ~ big_p(sk2)
    | spl4_3 ),
    inference(avatar_component_clause,[],[f26]) ).

fof(f26,plain,
    ( spl4_3
  <=> big_p(sk2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f47,plain,
    ( big_p(f(sF1))
    | big_p(sk2) ),
    inference(superposition,[],[f34,f9]) ).

fof(f34,plain,
    ! [X0] :
      ( big_p(f(f(X0)))
      | big_p(X0) ),
    inference(subsumption_resolution,[],[f2,f1]) ).

fof(f2,axiom,
    ! [X0] :
      ( big_p(f(f(X0)))
      | ~ big_p(a)
      | big_p(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_2) ).

fof(f51,plain,
    ( spl4_5
    | spl4_2 ),
    inference(avatar_split_clause,[],[f50,f21,f36]) ).

fof(f36,plain,
    ( spl4_5
  <=> big_p(sk1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f50,plain,
    ( big_p(sF3)
    | big_p(sk1) ),
    inference(forward_demodulation,[],[f46,f13]) ).

fof(f46,plain,
    ( big_p(sk1)
    | big_p(f(sF0)) ),
    inference(superposition,[],[f34,f8]) ).

fof(f44,plain,
    ( spl4_4
    | ~ spl4_5
    | spl4_6
    | ~ spl4_3 ),
    inference(avatar_split_clause,[],[f10,f26,f40,f36,f30]) ).

fof(f10,plain,
    ( ~ big_p(sk2)
    | big_p(sF0)
    | ~ big_p(sk1)
    | big_p(sF1) ),
    inference(definition_folding,[],[f5,f9,f8]) ).

fof(f5,axiom,
    ( big_p(f(sk1))
    | big_p(f(sk2))
    | ~ big_p(sk1)
    | ~ big_p(sk2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_5) ).

fof(f43,plain,
    ( ~ spl4_1
    | ~ spl4_5
    | spl4_6 ),
    inference(avatar_split_clause,[],[f12,f40,f36,f17]) ).

fof(f12,plain,
    ( big_p(sF0)
    | ~ big_p(sk1)
    | ~ big_p(sF2) ),
    inference(definition_folding,[],[f6,f11,f9,f8]) ).

fof(f6,axiom,
    ( ~ big_p(sk1)
    | big_p(f(sk1))
    | ~ big_p(f(f(sk2))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_6) ).

fof(f33,plain,
    ( ~ spl4_3
    | spl4_4
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f15,f21,f30,f26]) ).

fof(f15,plain,
    ( ~ big_p(sF3)
    | big_p(sF1)
    | ~ big_p(sk2) ),
    inference(definition_folding,[],[f7,f13,f8,f9]) ).

fof(f7,axiom,
    ( ~ big_p(sk2)
    | big_p(f(sk2))
    | ~ big_p(f(f(sk1))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_7) ).

fof(f24,plain,
    ( ~ spl4_1
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f14,f21,f17]) ).

fof(f14,plain,
    ( ~ big_p(sF3)
    | ~ big_p(sF2) ),
    inference(definition_folding,[],[f4,f11,f9,f13,f8]) ).

fof(f4,axiom,
    ( ~ big_p(f(f(sk1)))
    | ~ big_p(f(f(sk2))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN084-2 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 21:26:02 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.18/0.42  % (20985)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.18/0.43  % (20977)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.18/0.43  % (20985)First to succeed.
% 0.18/0.43  % (20985)Refutation found. Thanks to Tanya!
% 0.18/0.43  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.43  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.44  % (20985)------------------------------
% 0.18/0.44  % (20985)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.44  % (20985)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.44  % (20985)Termination reason: Refutation
% 0.18/0.44  
% 0.18/0.44  % (20985)Memory used [KB]: 5373
% 0.18/0.44  % (20985)Time elapsed: 0.066 s
% 0.18/0.44  % (20985)Instructions burned: 2 (million)
% 0.18/0.44  % (20985)------------------------------
% 0.18/0.44  % (20985)------------------------------
% 0.18/0.44  % (20972)Success in time 0.099 s
%------------------------------------------------------------------------------