TSTP Solution File: SET516-6 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET516-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : n024.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 18:24:51 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   61 (  14 unt;   0 def)
%            Number of atoms       :  126 (  30 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  120 (  55   ~;  58   |;   0   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   8 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :   35 (  35   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f802,plain,
    $false,
    inference(avatar_sat_refutation,[],[f206,f208,f297,f697,f721,f725,f736,f801]) ).

fof(f801,plain,
    ( ~ spl1_1
    | ~ spl1_2
    | ~ spl1_66 ),
    inference(avatar_split_clause,[],[f796,f733,f203,f199]) ).

fof(f199,plain,
    ( spl1_1
  <=> member(x,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

fof(f203,plain,
    ( spl1_2
  <=> member(x,x) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

fof(f733,plain,
    ( spl1_66
  <=> null_class = intersection(x,x) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_66])]) ).

fof(f796,plain,
    ( ~ member(x,universal_class)
    | ~ spl1_2
    | ~ spl1_66 ),
    inference(resolution,[],[f786,f656]) ).

fof(f656,plain,
    ! [X0] :
      ( ~ member(X0,null_class)
      | ~ member(X0,universal_class) ),
    inference(superposition,[],[f24,f644]) ).

fof(f644,plain,
    null_class = complement(universal_class),
    inference(resolution,[],[f641,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f641,plain,
    ! [X0] :
      ( ~ subclass(complement(X0),X0)
      | complement(X0) = null_class ),
    inference(duplicate_literal_removal,[],[f631]) ).

fof(f631,plain,
    ! [X0] :
      ( complement(X0) = null_class
      | complement(X0) = null_class
      | ~ subclass(complement(X0),X0) ),
    inference(resolution,[],[f217,f193]) ).

fof(f193,plain,
    ! [X0] :
      ( ~ member(regular(complement(X0)),X0)
      | complement(X0) = null_class ),
    inference(resolution,[],[f66,f24]) ).

fof(f66,axiom,
    ! [X0] :
      ( member(regular(X0),X0)
      | null_class = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity1) ).

fof(f217,plain,
    ! [X2,X3] :
      ( member(regular(X2),X3)
      | ~ subclass(X2,X3)
      | null_class = X2 ),
    inference(resolution,[],[f1,f66]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ member(X2,X0)
      | ~ subclass(X0,X1)
      | member(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

fof(f786,plain,
    ( member(x,null_class)
    | ~ spl1_2
    | ~ spl1_66 ),
    inference(resolution,[],[f767,f205]) ).

fof(f205,plain,
    ( member(x,x)
    | ~ spl1_2 ),
    inference(avatar_component_clause,[],[f203]) ).

fof(f767,plain,
    ( ! [X5] :
        ( ~ member(X5,x)
        | member(X5,null_class) )
    | ~ spl1_66 ),
    inference(duplicate_literal_removal,[],[f766]) ).

fof(f766,plain,
    ( ! [X5] :
        ( ~ member(X5,x)
        | member(X5,null_class)
        | ~ member(X5,x) )
    | ~ spl1_66 ),
    inference(superposition,[],[f23,f735]) ).

fof(f735,plain,
    ( null_class = intersection(x,x)
    | ~ spl1_66 ),
    inference(avatar_component_clause,[],[f733]) ).

fof(f23,axiom,
    ! [X0,X1,X4] :
      ( member(X4,intersection(X0,X1))
      | ~ member(X4,X0)
      | ~ member(X4,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).

fof(f736,plain,
    ( spl1_61
    | spl1_66
    | ~ spl1_63 ),
    inference(avatar_split_clause,[],[f730,f694,f733,f685]) ).

fof(f685,plain,
    ( spl1_61
  <=> null_class = x ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_61])]) ).

fof(f694,plain,
    ( spl1_63
  <=> x = regular(x) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_63])]) ).

fof(f730,plain,
    ( null_class = intersection(x,x)
    | null_class = x
    | ~ spl1_63 ),
    inference(superposition,[],[f67,f696]) ).

fof(f696,plain,
    ( x = regular(x)
    | ~ spl1_63 ),
    inference(avatar_component_clause,[],[f694]) ).

fof(f67,axiom,
    ! [X0] :
      ( null_class = intersection(X0,regular(X0))
      | null_class = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity2) ).

fof(f725,plain,
    ~ spl1_14,
    inference(avatar_contradiction_clause,[],[f724]) ).

fof(f724,plain,
    ( $false
    | ~ spl1_14 ),
    inference(resolution,[],[f296,f50]) ).

fof(f50,axiom,
    inductive(omega),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega_is_inductive1) ).

fof(f296,plain,
    ( ! [X0] : ~ inductive(X0)
    | ~ spl1_14 ),
    inference(avatar_component_clause,[],[f295]) ).

fof(f295,plain,
    ( spl1_14
  <=> ! [X0] : ~ inductive(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_14])]) ).

fof(f721,plain,
    ( ~ spl1_13
    | ~ spl1_2
    | ~ spl1_61 ),
    inference(avatar_split_clause,[],[f713,f685,f203,f291]) ).

fof(f291,plain,
    ( spl1_13
  <=> member(null_class,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_13])]) ).

fof(f713,plain,
    ( ~ member(null_class,universal_class)
    | ~ spl1_2
    | ~ spl1_61 ),
    inference(resolution,[],[f708,f656]) ).

fof(f708,plain,
    ( member(null_class,null_class)
    | ~ spl1_2
    | ~ spl1_61 ),
    inference(superposition,[],[f205,f687]) ).

fof(f687,plain,
    ( null_class = x
    | ~ spl1_61 ),
    inference(avatar_component_clause,[],[f685]) ).

fof(f697,plain,
    ( spl1_63
    | spl1_61 ),
    inference(avatar_split_clause,[],[f680,f685,f694]) ).

fof(f680,plain,
    ( null_class = x
    | x = regular(x) ),
    inference(resolution,[],[f677,f66]) ).

fof(f677,plain,
    ! [X0] :
      ( ~ member(X0,x)
      | x = X0 ),
    inference(duplicate_literal_removal,[],[f676]) ).

fof(f676,plain,
    ! [X0] :
      ( ~ member(X0,x)
      | x = X0
      | x = X0 ),
    inference(superposition,[],[f8,f183]) ).

fof(f183,plain,
    x = unordered_pair(x,x),
    inference(forward_demodulation,[],[f181,f182]) ).

fof(f182,plain,
    x = sF0,
    inference(definition_folding,[],[f151,f181]) ).

fof(f151,plain,
    x = unordered_pair(x,x),
    inference(definition_unfolding,[],[f113,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set) ).

fof(f113,axiom,
    x = singleton(x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_no_class_belongs_to_itself_1) ).

fof(f181,plain,
    unordered_pair(x,x) = sF0,
    introduced(function_definition,[]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X0,X1))
      | X0 = X2
      | X1 = X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair_member) ).

fof(f297,plain,
    ( spl1_13
    | spl1_14 ),
    inference(avatar_split_clause,[],[f252,f295,f291]) ).

fof(f252,plain,
    ! [X0] :
      ( ~ inductive(X0)
      | member(null_class,universal_class) ),
    inference(resolution,[],[f216,f4]) ).

fof(f216,plain,
    ! [X0,X1] :
      ( ~ subclass(X0,X1)
      | member(null_class,X1)
      | ~ inductive(X0) ),
    inference(resolution,[],[f1,f47]) ).

fof(f47,axiom,
    ! [X0] :
      ( member(null_class,X0)
      | ~ inductive(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inductive1) ).

fof(f208,plain,
    spl1_1,
    inference(avatar_contradiction_clause,[],[f207]) ).

fof(f207,plain,
    ( $false
    | spl1_1 ),
    inference(resolution,[],[f201,f191]) ).

fof(f191,plain,
    member(x,universal_class),
    inference(superposition,[],[f11,f183]) ).

fof(f11,axiom,
    ! [X0,X1] : member(unordered_pair(X0,X1),universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pairs_in_universal) ).

fof(f201,plain,
    ( ~ member(x,universal_class)
    | spl1_1 ),
    inference(avatar_component_clause,[],[f199]) ).

fof(f206,plain,
    ( ~ spl1_1
    | spl1_2 ),
    inference(avatar_split_clause,[],[f197,f203,f199]) ).

fof(f197,plain,
    ( member(x,x)
    | ~ member(x,universal_class) ),
    inference(superposition,[],[f9,f183]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( member(X0,unordered_pair(X0,X1))
      | ~ member(X0,universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET516-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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
% 0.13/0.34  % Computer : n024.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 13:59:49 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.47  % (14998)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)
% 0.19/0.48  % (15023)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.49  % (15015)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)
% 0.19/0.50  % (15002)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (14995)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)
% 0.19/0.51  % (14996)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (14998)First to succeed.
% 0.19/0.52  % (14998)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (14998)------------------------------
% 0.19/0.52  % (14998)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (14998)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (14998)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (14998)Memory used [KB]: 6140
% 0.19/0.52  % (14998)Time elapsed: 0.124 s
% 0.19/0.52  % (14998)Instructions burned: 20 (million)
% 0.19/0.52  % (14998)------------------------------
% 0.19/0.52  % (14998)------------------------------
% 0.19/0.52  % (14992)Success in time 0.162 s
%------------------------------------------------------------------------------