TSTP Solution File: LCL469+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : LCL469+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_uns --cores 0 -t %d %s

% Computer : n008.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 17:42:42 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   55 (  15 unt;   0 def)
%            Number of atoms       :  103 (  13 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   82 (  34   ~;  29   |;   0   &)
%                                         (  12 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :   15 (  13 usr;  13 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   52 (  48   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f227,plain,
    $false,
    inference(avatar_sat_refutation,[],[f137,f145,f153,f181,f190,f192,f194,f196,f226]) ).

fof(f226,plain,
    ( ~ spl2_6
    | ~ spl2_8
    | ~ spl2_10
    | spl2_18 ),
    inference(avatar_contradiction_clause,[],[f223]) ).

fof(f223,plain,
    ( $false
    | ~ spl2_6
    | ~ spl2_8
    | ~ spl2_10
    | spl2_18 ),
    inference(resolution,[],[f218,f189]) ).

fof(f189,plain,
    ( ~ is_a_theorem(implies(sK1,or(sK1,sK0)))
    | spl2_18 ),
    inference(avatar_component_clause,[],[f187]) ).

fof(f187,plain,
    ( spl2_18
  <=> is_a_theorem(implies(sK1,or(sK1,sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_18])]) ).

fof(f218,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,or(X0,X1)))
    | ~ spl2_6
    | ~ spl2_8
    | ~ spl2_10 ),
    inference(backward_demodulation,[],[f152,f216]) ).

fof(f216,plain,
    ( ! [X0,X1] : implies(not(X1),X0) = or(X1,X0)
    | ~ spl2_6
    | ~ spl2_8 ),
    inference(forward_demodulation,[],[f136,f144]) ).

fof(f144,plain,
    ( ! [X0,X1] : implies(X1,X0) = not(and(X1,not(X0)))
    | ~ spl2_8 ),
    inference(avatar_component_clause,[],[f143]) ).

fof(f143,plain,
    ( spl2_8
  <=> ! [X0,X1] : implies(X1,X0) = not(and(X1,not(X0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f136,plain,
    ( ! [X0,X1] : not(and(not(X1),not(X0))) = or(X1,X0)
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f135]) ).

fof(f135,plain,
    ( spl2_6
  <=> ! [X0,X1] : not(and(not(X1),not(X0))) = or(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f152,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1)))
    | ~ spl2_10 ),
    inference(avatar_component_clause,[],[f151]) ).

fof(f151,plain,
    ( spl2_10
  <=> ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_10])]) ).

fof(f196,plain,
    spl2_7,
    inference(avatar_split_clause,[],[f101,f139]) ).

fof(f139,plain,
    ( spl2_7
  <=> op_implies_and ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f101,plain,
    op_implies_and,
    inference(cnf_transformation,[],[f41]) ).

fof(f41,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

fof(f194,plain,
    ~ spl2_17,
    inference(avatar_split_clause,[],[f100,f183]) ).

fof(f183,plain,
    ( spl2_17
  <=> or_1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_17])]) ).

fof(f100,plain,
    ~ or_1,
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ~ or_1,
    inference(flattening,[],[f44]) ).

fof(f44,negated_conjecture,
    ~ or_1,
    inference(negated_conjecture,[],[f43]) ).

fof(f43,conjecture,
    or_1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_or_1) ).

fof(f192,plain,
    spl2_5,
    inference(avatar_split_clause,[],[f102,f131]) ).

fof(f131,plain,
    ( spl2_5
  <=> op_or ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f102,plain,
    op_or,
    inference(cnf_transformation,[],[f32]) ).

fof(f32,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_op_or) ).

fof(f190,plain,
    ( spl2_17
    | ~ spl2_18 ),
    inference(avatar_split_clause,[],[f94,f187,f183]) ).

fof(f94,plain,
    ( ~ is_a_theorem(implies(sK1,or(sK1,sK0)))
    | or_1 ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ( ~ is_a_theorem(implies(sK1,or(sK1,sK0)))
    | or_1 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f85,f88]) ).

fof(f88,plain,
    ( ? [X0,X1] : ~ is_a_theorem(implies(X1,or(X1,X0)))
   => ~ is_a_theorem(implies(sK1,or(sK1,sK0))) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ( ? [X0,X1] : ~ is_a_theorem(implies(X1,or(X1,X0)))
    | or_1 ),
    inference(ennf_transformation,[],[f72]) ).

fof(f72,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X1,or(X1,X0)))
   => or_1 ),
    inference(unused_predicate_definition_removal,[],[f63]) ).

fof(f63,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X1,or(X1,X0)))
  <=> or_1 ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ( or_1
  <=> ! [X1,X0] : is_a_theorem(implies(X0,or(X0,X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',or_1) ).

fof(f181,plain,
    spl2_9,
    inference(avatar_split_clause,[],[f111,f147]) ).

fof(f147,plain,
    ( spl2_9
  <=> cn2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_9])]) ).

fof(f111,plain,
    cn2,
    inference(cnf_transformation,[],[f37]) ).

fof(f37,axiom,
    cn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',luka_cn2) ).

fof(f153,plain,
    ( ~ spl2_9
    | spl2_10 ),
    inference(avatar_split_clause,[],[f113,f151,f147]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(X0,implies(not(X0),X1)))
      | ~ cn2 ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ( ~ cn2
    | ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))) ),
    inference(ennf_transformation,[],[f70]) ).

fof(f70,plain,
    ( cn2
   => ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))) ),
    inference(unused_predicate_definition_removal,[],[f65]) ).

fof(f65,plain,
    ( ! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1)))
  <=> cn2 ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ( cn2
  <=> ! [X3,X4] : is_a_theorem(implies(X3,implies(not(X3),X4))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn2) ).

fof(f145,plain,
    ( ~ spl2_7
    | spl2_8 ),
    inference(avatar_split_clause,[],[f97,f143,f139]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( implies(X1,X0) = not(and(X1,not(X0)))
      | ~ op_implies_and ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ( ! [X0,X1] : implies(X1,X0) = not(and(X1,not(X0)))
    | ~ op_implies_and ),
    inference(ennf_transformation,[],[f47]) ).

fof(f47,plain,
    ( op_implies_and
   => ! [X0,X1] : implies(X1,X0) = not(and(X1,not(X0))) ),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ( op_implies_and
   => ! [X1,X0] : implies(X0,X1) = not(and(X0,not(X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_implies_and) ).

fof(f137,plain,
    ( ~ spl2_5
    | spl2_6 ),
    inference(avatar_split_clause,[],[f103,f135,f131]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( not(and(not(X1),not(X0))) = or(X1,X0)
      | ~ op_or ),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    ( ! [X0,X1] : not(and(not(X1),not(X0))) = or(X1,X0)
    | ~ op_or ),
    inference(ennf_transformation,[],[f64]) ).

fof(f64,plain,
    ( op_or
   => ! [X0,X1] : not(and(not(X1),not(X0))) = or(X1,X0) ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ( op_or
   => ! [X1,X0] : or(X0,X1) = not(and(not(X0),not(X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',op_or) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : LCL469+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 02:07:10 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.54  % (5831)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.55  % (5853)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.55  % (5854)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.55  % (5846)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)
% 0.20/0.55  % (5854)Refutation not found, incomplete strategy% (5854)------------------------------
% 0.20/0.55  % (5854)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (5831)First to succeed.
% 0.20/0.55  % (5854)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (5854)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.55  
% 0.20/0.55  % (5854)Memory used [KB]: 1407
% 0.20/0.55  % (5854)Time elapsed: 0.007 s
% 0.20/0.55  % (5854)Instructions burned: 1 (million)
% 0.20/0.55  % (5854)------------------------------
% 0.20/0.55  % (5854)------------------------------
% 0.20/0.56  % (5838)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)
% 0.20/0.56  % (5838)Refutation not found, incomplete strategy% (5838)------------------------------
% 0.20/0.56  % (5838)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (5838)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (5845)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.56  % (5838)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.56  
% 0.20/0.56  % (5838)Memory used [KB]: 5884
% 0.20/0.56  % (5838)Time elapsed: 0.003 s
% 0.20/0.56  % (5838)Instructions burned: 2 (million)
% 0.20/0.56  % (5838)------------------------------
% 0.20/0.56  % (5838)------------------------------
% 0.20/0.56  % (5846)Also succeeded, but the first one will report.
% 0.20/0.56  % (5831)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Theorem for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (5831)------------------------------
% 0.20/0.56  % (5831)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (5831)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (5831)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (5831)Memory used [KB]: 6012
% 0.20/0.56  % (5831)Time elapsed: 0.125 s
% 0.20/0.56  % (5831)Instructions burned: 4 (million)
% 0.20/0.56  % (5831)------------------------------
% 0.20/0.56  % (5831)------------------------------
% 0.20/0.56  % (5830)Success in time 0.214 s
%------------------------------------------------------------------------------