TSTP Solution File: SET597+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET597+3 : TPTP v8.1.0. Released v2.2.0.
% 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 : n007.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 18:25:02 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   77 (  13 unt;   0 def)
%            Number of atoms       :  208 (  29 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  218 (  87   ~;  92   |;  17   &)
%                                         (  15 <=>;   5  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  11 usr;  11 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   61 (  55   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f300,plain,
    $false,
    inference(avatar_sat_refutation,[],[f73,f77,f82,f83,f88,f89,f92,f104,f209,f215,f259,f262,f268,f299]) ).

fof(f299,plain,
    ( spl7_25
    | ~ spl7_4
    | ~ spl7_1 ),
    inference(avatar_split_clause,[],[f288,f58,f70,f265]) ).

fof(f265,plain,
    ( spl7_25
  <=> subset(sF6,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_25])]) ).

fof(f70,plain,
    ( spl7_4
  <=> subset(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_4])]) ).

fof(f58,plain,
    ( spl7_1
  <=> subset(sK2,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_1])]) ).

fof(f288,plain,
    ( ~ subset(sK0,sK1)
    | subset(sF6,sK1)
    | ~ spl7_1 ),
    inference(resolution,[],[f203,f59]) ).

fof(f59,plain,
    ( subset(sK2,sK1)
    | ~ spl7_1 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f203,plain,
    ! [X0] :
      ( ~ subset(sK2,X0)
      | subset(sF6,X0)
      | ~ subset(sK0,X0) ),
    inference(superposition,[],[f43,f50]) ).

fof(f50,plain,
    sF6 = union(sK2,sK0),
    introduced(function_definition,[]) ).

fof(f43,plain,
    ! [X2,X0,X1] :
      ( subset(union(X2,X1),X0)
      | ~ subset(X1,X0)
      | ~ subset(X2,X0) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X1,X2,X0] :
      ( ~ subset(X1,X0)
      | ~ subset(X2,X0)
      | subset(union(X2,X1),X0) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ! [X1,X2,X0] :
      ( subset(union(X2,X1),X0)
      | ~ subset(X1,X0)
      | ~ subset(X2,X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X1,X2,X0] :
      ( ( subset(X1,X0)
        & subset(X2,X0) )
     => subset(union(X2,X1),X0) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X2,X0] :
      ( ( subset(X2,X1)
        & subset(X0,X1) )
     => subset(union(X0,X2),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_subset) ).

fof(f268,plain,
    ( spl7_3
    | ~ spl7_25
    | ~ spl7_24 ),
    inference(avatar_split_clause,[],[f263,f256,f265,f66]) ).

fof(f66,plain,
    ( spl7_3
  <=> sF6 = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_3])]) ).

fof(f256,plain,
    ( spl7_24
  <=> subset(sK1,sF6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_24])]) ).

fof(f263,plain,
    ( ~ subset(sF6,sK1)
    | sF6 = sK1
    | ~ spl7_24 ),
    inference(resolution,[],[f258,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X1,X0] :
      ( X0 = X1
    <=> ( subset(X0,X1)
        & subset(X1,X0) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( X0 = X1
    <=> ( subset(X0,X1)
        & subset(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_defn) ).

fof(f258,plain,
    ( subset(sK1,sF6)
    | ~ spl7_24 ),
    inference(avatar_component_clause,[],[f256]) ).

fof(f262,plain,
    spl7_23,
    inference(avatar_contradiction_clause,[],[f260]) ).

fof(f260,plain,
    ( $false
    | spl7_23 ),
    inference(resolution,[],[f105,f254]) ).

fof(f254,plain,
    ( ~ subset(sK0,sF6)
    | spl7_23 ),
    inference(avatar_component_clause,[],[f252]) ).

fof(f252,plain,
    ( spl7_23
  <=> subset(sK0,sF6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_23])]) ).

fof(f105,plain,
    subset(sK0,sF6),
    inference(superposition,[],[f95,f50]) ).

fof(f95,plain,
    ! [X0,X1] : subset(X0,union(X1,X0)),
    inference(superposition,[],[f44,f45]) ).

fof(f45,plain,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X0] : union(X0,X1) = union(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_union) ).

fof(f44,plain,
    ! [X0,X1] : subset(X1,union(X1,X0)),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X1,X0] : subset(X1,union(X1,X0)),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] : subset(X0,union(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_of_union) ).

fof(f259,plain,
    ( ~ spl7_23
    | spl7_24
    | ~ spl7_5 ),
    inference(avatar_split_clause,[],[f249,f75,f256,f252]) ).

fof(f75,plain,
    ( spl7_5
  <=> ! [X3] :
        ( ~ subset(sK2,X3)
        | ~ subset(sK0,X3)
        | subset(sK1,X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_5])]) ).

fof(f249,plain,
    ( subset(sK1,sF6)
    | ~ subset(sK0,sF6)
    | ~ spl7_5 ),
    inference(resolution,[],[f90,f76]) ).

fof(f76,plain,
    ( ! [X3] :
        ( ~ subset(sK2,X3)
        | ~ subset(sK0,X3)
        | subset(sK1,X3) )
    | ~ spl7_5 ),
    inference(avatar_component_clause,[],[f75]) ).

fof(f90,plain,
    subset(sK2,sF6),
    inference(superposition,[],[f44,f50]) ).

fof(f215,plain,
    ( ~ spl7_2
    | spl7_7
    | ~ spl7_5
    | ~ spl7_6 ),
    inference(avatar_split_clause,[],[f211,f79,f75,f85,f62]) ).

fof(f62,plain,
    ( spl7_2
  <=> subset(sK0,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_2])]) ).

fof(f85,plain,
    ( spl7_7
  <=> subset(sK1,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_7])]) ).

fof(f79,plain,
    ( spl7_6
  <=> subset(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_6])]) ).

fof(f211,plain,
    ( subset(sK1,sK3)
    | ~ subset(sK0,sK3)
    | ~ spl7_5
    | ~ spl7_6 ),
    inference(resolution,[],[f76,f81]) ).

fof(f81,plain,
    ( subset(sK2,sK3)
    | ~ spl7_6 ),
    inference(avatar_component_clause,[],[f79]) ).

fof(f209,plain,
    ( spl7_5
    | ~ spl7_3 ),
    inference(avatar_split_clause,[],[f206,f66,f75]) ).

fof(f206,plain,
    ( ! [X7] :
        ( subset(sK1,X7)
        | ~ subset(sK2,X7)
        | ~ subset(sK0,X7) )
    | ~ spl7_3 ),
    inference(superposition,[],[f43,f99]) ).

fof(f99,plain,
    ( union(sK0,sK2) = sK1
    | ~ spl7_3 ),
    inference(forward_demodulation,[],[f98,f67]) ).

fof(f67,plain,
    ( sF6 = sK1
    | ~ spl7_3 ),
    inference(avatar_component_clause,[],[f66]) ).

fof(f98,plain,
    sF6 = union(sK0,sK2),
    inference(superposition,[],[f50,f45]) ).

fof(f104,plain,
    ( spl7_4
    | ~ spl7_3 ),
    inference(avatar_split_clause,[],[f103,f66,f70]) ).

fof(f103,plain,
    ( subset(sK0,sK1)
    | ~ spl7_3 ),
    inference(superposition,[],[f44,f99]) ).

fof(f92,plain,
    ( spl7_1
    | ~ spl7_3 ),
    inference(avatar_split_clause,[],[f91,f66,f58]) ).

fof(f91,plain,
    ( subset(sK2,sK1)
    | ~ spl7_3 ),
    inference(forward_demodulation,[],[f90,f67]) ).

fof(f89,plain,
    ( spl7_3
    | spl7_4 ),
    inference(avatar_split_clause,[],[f52,f70,f66]) ).

fof(f52,plain,
    ( subset(sK0,sK1)
    | sF6 = sK1 ),
    inference(definition_folding,[],[f27,f50]) ).

fof(f27,plain,
    ( subset(sK0,sK1)
    | union(sK2,sK0) = sK1 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ? [X0,X1,X2] :
      ( union(X2,X0) = X1
    <~> ( ! [X3] :
            ( ~ subset(X0,X3)
            | subset(X1,X3)
            | ~ subset(X2,X3) )
        & subset(X2,X1)
        & subset(X0,X1) ) ),
    inference(flattening,[],[f21]) ).

fof(f21,plain,
    ? [X1,X2,X0] :
      ( union(X2,X0) = X1
    <~> ( ! [X3] :
            ( subset(X1,X3)
            | ~ subset(X2,X3)
            | ~ subset(X0,X3) )
        & subset(X2,X1)
        & subset(X0,X1) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X2,X0] :
        ( union(X2,X0) = X1
      <=> ( ! [X3] :
              ( ( subset(X2,X3)
                & subset(X0,X3) )
             => subset(X1,X3) )
          & subset(X2,X1)
          & subset(X0,X1) ) ),
    inference(rectify,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( union(X1,X2) = X0
      <=> ( subset(X1,X0)
          & subset(X2,X0)
          & ! [X3] :
              ( ( subset(X1,X3)
                & subset(X2,X3) )
             => subset(X0,X3) ) ) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X2,X0,X1] :
      ( union(X1,X2) = X0
    <=> ( subset(X1,X0)
        & subset(X2,X0)
        & ! [X3] :
            ( ( subset(X1,X3)
              & subset(X2,X3) )
           => subset(X0,X3) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th56) ).

fof(f88,plain,
    ( ~ spl7_7
    | ~ spl7_1
    | ~ spl7_3
    | ~ spl7_4 ),
    inference(avatar_split_clause,[],[f54,f70,f66,f58,f85]) ).

fof(f54,plain,
    ( ~ subset(sK0,sK1)
    | sF6 != sK1
    | ~ subset(sK2,sK1)
    | ~ subset(sK1,sK3) ),
    inference(definition_folding,[],[f25,f50]) ).

fof(f25,plain,
    ( ~ subset(sK0,sK1)
    | ~ subset(sK2,sK1)
    | ~ subset(sK1,sK3)
    | union(sK2,sK0) != sK1 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f83,plain,
    ( spl7_3
    | spl7_1 ),
    inference(avatar_split_clause,[],[f51,f58,f66]) ).

fof(f51,plain,
    ( subset(sK2,sK1)
    | sF6 = sK1 ),
    inference(definition_folding,[],[f28,f50]) ).

fof(f28,plain,
    ( subset(sK2,sK1)
    | union(sK2,sK0) = sK1 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f82,plain,
    ( ~ spl7_1
    | spl7_6
    | ~ spl7_3
    | ~ spl7_4 ),
    inference(avatar_split_clause,[],[f55,f70,f66,f79,f58]) ).

fof(f55,plain,
    ( ~ subset(sK0,sK1)
    | sF6 != sK1
    | subset(sK2,sK3)
    | ~ subset(sK2,sK1) ),
    inference(definition_folding,[],[f24,f50]) ).

fof(f24,plain,
    ( ~ subset(sK0,sK1)
    | ~ subset(sK2,sK1)
    | subset(sK2,sK3)
    | union(sK2,sK0) != sK1 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f77,plain,
    ( spl7_3
    | spl7_5 ),
    inference(avatar_split_clause,[],[f56,f75,f66]) ).

fof(f56,plain,
    ! [X3] :
      ( ~ subset(sK2,X3)
      | sF6 = sK1
      | subset(sK1,X3)
      | ~ subset(sK0,X3) ),
    inference(definition_folding,[],[f23,f50]) ).

fof(f23,plain,
    ! [X3] :
      ( ~ subset(sK2,X3)
      | subset(sK1,X3)
      | ~ subset(sK0,X3)
      | union(sK2,sK0) = sK1 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f73,plain,
    ( ~ spl7_1
    | spl7_2
    | ~ spl7_3
    | ~ spl7_4 ),
    inference(avatar_split_clause,[],[f53,f70,f66,f62,f58]) ).

fof(f53,plain,
    ( ~ subset(sK0,sK1)
    | sF6 != sK1
    | subset(sK0,sK3)
    | ~ subset(sK2,sK1) ),
    inference(definition_folding,[],[f26,f50]) ).

fof(f26,plain,
    ( ~ subset(sK0,sK1)
    | ~ subset(sK2,sK1)
    | subset(sK0,sK3)
    | union(sK2,sK0) != sK1 ),
    inference(cnf_transformation,[],[f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET597+3 : TPTP v8.1.0. Released v2.2.0.
% 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
% 0.13/0.34  % Computer : n007.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 13:46:31 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.46  % (30901)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.47  TRYING [1]
% 0.20/0.47  TRYING [2]
% 0.20/0.47  TRYING [3]
% 0.20/0.48  TRYING [4]
% 0.20/0.48  TRYING [5]
% 0.20/0.48  % (30909)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.50  % (30899)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (30901)Instruction limit reached!
% 0.20/0.50  % (30901)------------------------------
% 0.20/0.50  % (30901)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (30901)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (30901)Termination reason: Unknown
% 0.20/0.50  % (30901)Termination phase: Finite model building SAT solving
% 0.20/0.50  
% 0.20/0.50  % (30901)Memory used [KB]: 7164
% 0.20/0.50  % (30901)Time elapsed: 0.089 s
% 0.20/0.50  % (30901)Instructions burned: 53 (million)
% 0.20/0.50  % (30901)------------------------------
% 0.20/0.50  % (30901)------------------------------
% 0.20/0.51  % (30915)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)
% 0.20/0.51  % (30918)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.51  % (30895)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)
% 0.20/0.51  % (30923)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.52  % (30896)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)
% 0.20/0.52  % (30898)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)
% 0.20/0.52  % (30896)Refutation not found, incomplete strategy% (30896)------------------------------
% 0.20/0.52  % (30896)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (30896)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (30896)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (30896)Memory used [KB]: 5500
% 0.20/0.52  % (30896)Time elapsed: 0.122 s
% 0.20/0.52  % (30896)Instructions burned: 3 (million)
% 0.20/0.52  % (30896)------------------------------
% 0.20/0.52  % (30896)------------------------------
% 0.20/0.52  % (30907)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.52  % (30911)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (30898)First to succeed.
% 0.20/0.52  % (30905)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (30897)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.53  % (30898)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (30898)------------------------------
% 0.20/0.53  % (30898)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (30898)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (30898)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (30898)Memory used [KB]: 5500
% 0.20/0.53  % (30898)Time elapsed: 0.131 s
% 0.20/0.53  % (30898)Instructions burned: 7 (million)
% 0.20/0.53  % (30898)------------------------------
% 0.20/0.53  % (30898)------------------------------
% 0.20/0.53  % (30891)Success in time 0.177 s
%------------------------------------------------------------------------------