TSTP Solution File: SET067-7 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET067-7 : 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 : n002.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 18:23:29 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   45 (  13 unt;   0 def)
%            Number of atoms       :   89 (  20 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   77 (  33   ~;  40   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :   23 (  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f810,plain,
    $false,
    inference(avatar_sat_refutation,[],[f207,f615,f672,f711,f809]) ).

fof(f809,plain,
    ~ spl2_3,
    inference(avatar_contradiction_clause,[],[f808]) ).

fof(f808,plain,
    ( $false
    | ~ spl2_3 ),
    inference(subsumption_resolution,[],[f807,f206]) ).

fof(f206,plain,
    ( member(x,sF1)
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f204]) ).

fof(f204,plain,
    ( spl2_3
  <=> member(x,sF1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f807,plain,
    ~ member(x,sF1),
    inference(subsumption_resolution,[],[f805,f168]) ).

fof(f168,plain,
    ~ subclass(sF0,sF1),
    inference(definition_folding,[],[f159,f167,f166]) ).

fof(f166,plain,
    sF0 = unordered_pair(x,x),
    introduced(function_definition,[]) ).

fof(f167,plain,
    unordered_pair(x,y) = sF1,
    introduced(function_definition,[]) ).

fof(f159,plain,
    ~ subclass(unordered_pair(x,x),unordered_pair(x,y)),
    inference(definition_unfolding,[],[f109,f12]) ).

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

fof(f109,axiom,
    ~ subclass(singleton(x),unordered_pair(x,y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_in_unordered_pair1_1) ).

fof(f805,plain,
    ( subclass(sF0,sF1)
    | ~ member(x,sF1) ),
    inference(superposition,[],[f3,f789]) ).

fof(f789,plain,
    x = not_subclass_element(sF0,sF1),
    inference(resolution,[],[f603,f168]) ).

fof(f603,plain,
    ! [X0] :
      ( subclass(sF0,X0)
      | x = not_subclass_element(sF0,X0) ),
    inference(resolution,[],[f600,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).

fof(f600,plain,
    ! [X0] :
      ( ~ member(X0,sF0)
      | x = X0 ),
    inference(duplicate_literal_removal,[],[f596]) ).

fof(f596,plain,
    ! [X0] :
      ( x = X0
      | x = X0
      | ~ member(X0,sF0) ),
    inference(superposition,[],[f8,f166]) ).

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

fof(f3,axiom,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).

fof(f711,plain,
    ( spl2_1
    | ~ spl2_37
    | spl2_38 ),
    inference(avatar_contradiction_clause,[],[f710]) ).

fof(f710,plain,
    ( $false
    | spl2_1
    | ~ spl2_37
    | spl2_38 ),
    inference(subsumption_resolution,[],[f691,f197]) ).

fof(f197,plain,
    ( ~ member(x,universal_class)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f195]) ).

fof(f195,plain,
    ( spl2_1
  <=> member(x,universal_class) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f691,plain,
    ( member(x,universal_class)
    | ~ spl2_37
    | spl2_38 ),
    inference(resolution,[],[f676,f4]) ).

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

fof(f676,plain,
    ( ! [X0] :
        ( ~ subclass(sF0,X0)
        | member(x,X0) )
    | ~ spl2_37
    | spl2_38 ),
    inference(subsumption_resolution,[],[f673,f613]) ).

fof(f613,plain,
    ( null_class != sF0
    | spl2_38 ),
    inference(avatar_component_clause,[],[f612]) ).

fof(f612,plain,
    ( spl2_38
  <=> null_class = sF0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_38])]) ).

fof(f673,plain,
    ( ! [X0] :
        ( null_class = sF0
        | member(x,X0)
        | ~ subclass(sF0,X0) )
    | ~ spl2_37 ),
    inference(superposition,[],[f243,f610]) ).

fof(f610,plain,
    ( x = regular(sF0)
    | ~ spl2_37 ),
    inference(avatar_component_clause,[],[f608]) ).

fof(f608,plain,
    ( spl2_37
  <=> x = regular(sF0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_37])]) ).

fof(f243,plain,
    ! [X10,X9] :
      ( member(regular(X9),X10)
      | null_class = X9
      | ~ subclass(X9,X10) ),
    inference(resolution,[],[f1,f66]) ).

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

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

fof(f672,plain,
    ~ spl2_38,
    inference(avatar_contradiction_clause,[],[f671]) ).

fof(f671,plain,
    ( $false
    | ~ spl2_38 ),
    inference(subsumption_resolution,[],[f665,f104]) ).

fof(f104,axiom,
    ! [X0] : subclass(null_class,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',null_class_is_subclass) ).

fof(f665,plain,
    ( ~ subclass(null_class,sF1)
    | ~ spl2_38 ),
    inference(superposition,[],[f168,f614]) ).

fof(f614,plain,
    ( null_class = sF0
    | ~ spl2_38 ),
    inference(avatar_component_clause,[],[f612]) ).

fof(f615,plain,
    ( spl2_37
    | spl2_38 ),
    inference(avatar_split_clause,[],[f602,f612,f608]) ).

fof(f602,plain,
    ( null_class = sF0
    | x = regular(sF0) ),
    inference(resolution,[],[f600,f66]) ).

fof(f207,plain,
    ( ~ spl2_1
    | spl2_3 ),
    inference(avatar_split_clause,[],[f191,f204,f195]) ).

fof(f191,plain,
    ( member(x,sF1)
    | ~ member(x,universal_class) ),
    inference(superposition,[],[f9,f167]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET067-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % 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 : n002.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 13:19:44 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (19956)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.49  % (19963)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.50  % (19954)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.52  % (19956)First to succeed.
% 0.19/0.52  % (19971)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.52  % (19943)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)
% 0.19/0.53  % (19956)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (19956)------------------------------
% 0.19/0.53  % (19956)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (19956)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (19956)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (19956)Memory used [KB]: 6140
% 0.19/0.53  % (19956)Time elapsed: 0.111 s
% 0.19/0.53  % (19956)Instructions burned: 24 (million)
% 0.19/0.53  % (19956)------------------------------
% 0.19/0.53  % (19956)------------------------------
% 0.19/0.53  % (19942)Success in time 0.179 s
%------------------------------------------------------------------------------