TSTP Solution File: LCL512+1 by SnakeForV-SAT---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : LCL512+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n011.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 17:48:35 EDT 2022

% Result   : Theorem 0.20s 0.46s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   44 (  12 unt;   0 def)
%            Number of atoms       :   80 (   6 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   60 (  24   ~;  23   |;   0   &)
%                                         (   9 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :   12 (  10 usr;  10 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   34 (  32   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f230,plain,
    $false,
    inference(avatar_sat_refutation,[],[f120,f136,f161,f177,f186,f190,f229]) ).

fof(f229,plain,
    ( spl2_4
    | ~ spl2_7
    | ~ spl2_18 ),
    inference(avatar_contradiction_clause,[],[f226]) ).

fof(f226,plain,
    ( $false
    | spl2_4
    | ~ spl2_7
    | ~ spl2_18 ),
    inference(resolution,[],[f223,f119]) ).

fof(f119,plain,
    ( ~ is_a_theorem(implies(equiv(sK0,sK1),implies(sK0,sK1)))
    | spl2_4 ),
    inference(avatar_component_clause,[],[f117]) ).

fof(f117,plain,
    ( spl2_4
  <=> is_a_theorem(implies(equiv(sK0,sK1),implies(sK0,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f223,plain,
    ( ! [X4,X5] : is_a_theorem(implies(equiv(X4,X5),implies(X4,X5)))
    | ~ spl2_7
    | ~ spl2_18 ),
    inference(superposition,[],[f131,f176]) ).

fof(f176,plain,
    ( ! [X0,X1] : and(implies(X1,X0),implies(X0,X1)) = equiv(X1,X0)
    | ~ spl2_18 ),
    inference(avatar_component_clause,[],[f175]) ).

fof(f175,plain,
    ( spl2_18
  <=> ! [X0,X1] : and(implies(X1,X0),implies(X0,X1)) = equiv(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_18])]) ).

fof(f131,plain,
    ( ! [X0,X1] : is_a_theorem(implies(and(X1,X0),X1))
    | ~ spl2_7 ),
    inference(avatar_component_clause,[],[f130]) ).

fof(f130,plain,
    ( spl2_7
  <=> ! [X0,X1] : is_a_theorem(implies(and(X1,X0),X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f190,plain,
    spl2_17,
    inference(avatar_contradiction_clause,[],[f189]) ).

fof(f189,plain,
    ( $false
    | spl2_17 ),
    inference(resolution,[],[f173,f103]) ).

fof(f103,plain,
    op_equiv,
    inference(cnf_transformation,[],[f42]) ).

fof(f42,axiom,
    op_equiv,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_equiv) ).

fof(f173,plain,
    ( ~ op_equiv
    | spl2_17 ),
    inference(avatar_component_clause,[],[f171]) ).

fof(f171,plain,
    ( spl2_17
  <=> op_equiv ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_17])]) ).

fof(f186,plain,
    spl2_8,
    inference(avatar_contradiction_clause,[],[f185]) ).

fof(f185,plain,
    ( $false
    | spl2_8 ),
    inference(resolution,[],[f135,f86]) ).

fof(f86,plain,
    kn2,
    inference(cnf_transformation,[],[f37]) ).

fof(f37,axiom,
    kn2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rosser_kn2) ).

fof(f135,plain,
    ( ~ kn2
    | spl2_8 ),
    inference(avatar_component_clause,[],[f133]) ).

fof(f133,plain,
    ( spl2_8
  <=> kn2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f177,plain,
    ( ~ spl2_17
    | spl2_18 ),
    inference(avatar_split_clause,[],[f93,f175,f171]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( and(implies(X1,X0),implies(X0,X1)) = equiv(X1,X0)
      | ~ op_equiv ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ( ! [X0,X1] : and(implies(X1,X0),implies(X0,X1)) = equiv(X1,X0)
    | ~ op_equiv ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ( op_equiv
   => ! [X0,X1] : and(implies(X1,X0),implies(X0,X1)) = equiv(X1,X0) ),
    inference(rectify,[],[f31]) ).

fof(f31,axiom,
    ( op_equiv
   => ! [X1,X0] : equiv(X0,X1) = and(implies(X0,X1),implies(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_equiv) ).

fof(f161,plain,
    ~ spl2_3,
    inference(avatar_split_clause,[],[f87,f113]) ).

fof(f113,plain,
    ( spl2_3
  <=> equivalence_1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f87,plain,
    ~ equivalence_1,
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ~ equivalence_1,
    inference(flattening,[],[f44]) ).

fof(f44,negated_conjecture,
    ~ equivalence_1,
    inference(negated_conjecture,[],[f43]) ).

fof(f43,conjecture,
    equivalence_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_equivalence_1) ).

fof(f136,plain,
    ( spl2_7
    | ~ spl2_8 ),
    inference(avatar_split_clause,[],[f99,f133,f130]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ kn2
      | is_a_theorem(implies(and(X1,X0),X1)) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ( ! [X1,X0] : is_a_theorem(implies(and(X1,X0),X1))
    | ~ kn2 ),
    inference(ennf_transformation,[],[f66]) ).

fof(f66,plain,
    ( kn2
   => ! [X1,X0] : is_a_theorem(implies(and(X1,X0),X1)) ),
    inference(unused_predicate_definition_removal,[],[f51]) ).

fof(f51,plain,
    ( ! [X1,X0] : is_a_theorem(implies(and(X1,X0),X1))
  <=> kn2 ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ( ! [X4,X3] : is_a_theorem(implies(and(X3,X4),X3))
  <=> kn2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kn2) ).

fof(f120,plain,
    ( spl2_3
    | ~ spl2_4 ),
    inference(avatar_split_clause,[],[f90,f117,f113]) ).

fof(f90,plain,
    ( ~ is_a_theorem(implies(equiv(sK0,sK1),implies(sK0,sK1)))
    | equivalence_1 ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ( equivalence_1
    | ? [X0,X1] : ~ is_a_theorem(implies(equiv(X0,X1),implies(X0,X1))) ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,plain,
    ( ! [X0,X1] : is_a_theorem(implies(equiv(X0,X1),implies(X0,X1)))
   => equivalence_1 ),
    inference(unused_predicate_definition_removal,[],[f13]) ).

fof(f13,axiom,
    ( equivalence_1
  <=> ! [X0,X1] : is_a_theorem(implies(equiv(X0,X1),implies(X0,X1))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equivalence_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : LCL512+1 : TPTP v8.1.0. Released v3.3.0.
% 0.13/0.13  % 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 : n011.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 02:03:40 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.45  % (28357)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.46  % (28373)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.46  % (28357)First to succeed.
% 0.20/0.46  % (28357)Refutation found. Thanks to Tanya!
% 0.20/0.46  % SZS status Theorem for theBenchmark
% 0.20/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.46  % (28357)------------------------------
% 0.20/0.46  % (28357)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.46  % (28357)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.46  % (28357)Termination reason: Refutation
% 0.20/0.46  
% 0.20/0.46  % (28357)Memory used [KB]: 5500
% 0.20/0.46  % (28357)Time elapsed: 0.075 s
% 0.20/0.46  % (28357)Instructions burned: 4 (million)
% 0.20/0.46  % (28357)------------------------------
% 0.20/0.46  % (28357)------------------------------
% 0.20/0.46  % (28353)Success in time 0.104 s
%------------------------------------------------------------------------------