TSTP Solution File: SEU355+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU355+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 : n016.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 18:29:10 EDT 2022

% Result   : Theorem 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   46 (   7 unt;   0 def)
%            Number of atoms       :  191 (   0 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  232 (  87   ~;  76   |;  40   &)
%                                         (   9 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   9 usr;   3 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   88 (  76   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f115,plain,
    $false,
    inference(avatar_sat_refutation,[],[f92,f103,f114]) ).

fof(f114,plain,
    spl8_2,
    inference(avatar_contradiction_clause,[],[f113]) ).

fof(f113,plain,
    ( $false
    | spl8_2 ),
    inference(subsumption_resolution,[],[f110,f70]) ).

fof(f70,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

fof(f110,plain,
    ( ~ empty(empty_set)
    | spl8_2 ),
    inference(unit_resulting_resolution,[],[f105,f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ~ ( in(X1,X0)
        & empty(X0) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X1,X0] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(f105,plain,
    ( in(sK0(sK4,empty_set,sK5),empty_set)
    | spl8_2 ),
    inference(unit_resulting_resolution,[],[f75,f73,f91,f65]) ).

fof(f65,plain,
    ! [X2,X0,X1] :
      ( in(sK0(X0,X1,X2),X1)
      | relstr_element_smaller(X0,X1,X2)
      | ~ rel_str(X0)
      | ~ element(X2,the_carrier(X0)) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ~ rel_str(X0)
      | ! [X1,X2] :
          ( ( ( relstr_element_smaller(X0,X1,X2)
              | ( ~ related(X0,X2,sK0(X0,X1,X2))
                & in(sK0(X0,X1,X2),X1)
                & element(sK0(X0,X1,X2),the_carrier(X0)) ) )
            & ( ! [X4] :
                  ( related(X0,X2,X4)
                  | ~ in(X4,X1)
                  | ~ element(X4,the_carrier(X0)) )
              | ~ relstr_element_smaller(X0,X1,X2) ) )
          | ~ element(X2,the_carrier(X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f43,f44]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ~ related(X0,X2,X3)
          & in(X3,X1)
          & element(X3,the_carrier(X0)) )
     => ( ~ related(X0,X2,sK0(X0,X1,X2))
        & in(sK0(X0,X1,X2),X1)
        & element(sK0(X0,X1,X2),the_carrier(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f43,plain,
    ! [X0] :
      ( ~ rel_str(X0)
      | ! [X1,X2] :
          ( ( ( relstr_element_smaller(X0,X1,X2)
              | ? [X3] :
                  ( ~ related(X0,X2,X3)
                  & in(X3,X1)
                  & element(X3,the_carrier(X0)) ) )
            & ( ! [X4] :
                  ( related(X0,X2,X4)
                  | ~ in(X4,X1)
                  | ~ element(X4,the_carrier(X0)) )
              | ~ relstr_element_smaller(X0,X1,X2) ) )
          | ~ element(X2,the_carrier(X0)) ) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X0] :
      ( ~ rel_str(X0)
      | ! [X2,X1] :
          ( ( ( relstr_element_smaller(X0,X2,X1)
              | ? [X3] :
                  ( ~ related(X0,X1,X3)
                  & in(X3,X2)
                  & element(X3,the_carrier(X0)) ) )
            & ( ! [X3] :
                  ( related(X0,X1,X3)
                  | ~ in(X3,X2)
                  | ~ element(X3,the_carrier(X0)) )
              | ~ relstr_element_smaller(X0,X2,X1) ) )
          | ~ element(X1,the_carrier(X0)) ) ),
    inference(nnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ rel_str(X0)
      | ! [X2,X1] :
          ( ( relstr_element_smaller(X0,X2,X1)
          <=> ! [X3] :
                ( related(X0,X1,X3)
                | ~ in(X3,X2)
                | ~ element(X3,the_carrier(X0)) ) )
          | ~ element(X1,the_carrier(X0)) ) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ! [X3] :
                ( related(X0,X1,X3)
                | ~ in(X3,X2)
                | ~ element(X3,the_carrier(X0)) )
          <=> relstr_element_smaller(X0,X2,X1) )
          | ~ element(X1,the_carrier(X0)) )
      | ~ rel_str(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( rel_str(X0)
     => ! [X1,X2] :
          ( element(X1,the_carrier(X0))
         => ( ! [X3] :
                ( element(X3,the_carrier(X0))
               => ( in(X3,X2)
                 => related(X0,X1,X3) ) )
          <=> relstr_element_smaller(X0,X2,X1) ) ) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( rel_str(X0)
     => ! [X2,X1] :
          ( element(X2,the_carrier(X0))
         => ( ! [X3] :
                ( element(X3,the_carrier(X0))
               => ( in(X3,X1)
                 => related(X0,X2,X3) ) )
          <=> relstr_element_smaller(X0,X1,X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_lattice3) ).

fof(f91,plain,
    ( ~ relstr_element_smaller(sK4,empty_set,sK5)
    | spl8_2 ),
    inference(avatar_component_clause,[],[f89]) ).

fof(f89,plain,
    ( spl8_2
  <=> relstr_element_smaller(sK4,empty_set,sK5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_2])]) ).

fof(f73,plain,
    element(sK5,the_carrier(sK4)),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ( rel_str(sK4)
    & ( ~ relstr_set_smaller(sK4,empty_set,sK5)
      | ~ relstr_element_smaller(sK4,empty_set,sK5) )
    & element(sK5,the_carrier(sK4)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f40,f54,f53]) ).

fof(f53,plain,
    ( ? [X0] :
        ( rel_str(X0)
        & ? [X1] :
            ( ( ~ relstr_set_smaller(X0,empty_set,X1)
              | ~ relstr_element_smaller(X0,empty_set,X1) )
            & element(X1,the_carrier(X0)) ) )
   => ( rel_str(sK4)
      & ? [X1] :
          ( ( ~ relstr_set_smaller(sK4,empty_set,X1)
            | ~ relstr_element_smaller(sK4,empty_set,X1) )
          & element(X1,the_carrier(sK4)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ( ? [X1] :
        ( ( ~ relstr_set_smaller(sK4,empty_set,X1)
          | ~ relstr_element_smaller(sK4,empty_set,X1) )
        & element(X1,the_carrier(sK4)) )
   => ( ( ~ relstr_set_smaller(sK4,empty_set,sK5)
        | ~ relstr_element_smaller(sK4,empty_set,sK5) )
      & element(sK5,the_carrier(sK4)) ) ),
    introduced(choice_axiom,[]) ).

fof(f40,plain,
    ? [X0] :
      ( rel_str(X0)
      & ? [X1] :
          ( ( ~ relstr_set_smaller(X0,empty_set,X1)
            | ~ relstr_element_smaller(X0,empty_set,X1) )
          & element(X1,the_carrier(X0)) ) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X0] :
        ( rel_str(X0)
       => ! [X1] :
            ( element(X1,the_carrier(X0))
           => ( relstr_element_smaller(X0,empty_set,X1)
              & relstr_set_smaller(X0,empty_set,X1) ) ) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X0] :
      ( rel_str(X0)
     => ! [X1] :
          ( element(X1,the_carrier(X0))
         => ( relstr_element_smaller(X0,empty_set,X1)
            & relstr_set_smaller(X0,empty_set,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_yellow_0) ).

fof(f75,plain,
    rel_str(sK4),
    inference(cnf_transformation,[],[f55]) ).

fof(f103,plain,
    spl8_1,
    inference(avatar_contradiction_clause,[],[f102]) ).

fof(f102,plain,
    ( $false
    | spl8_1 ),
    inference(subsumption_resolution,[],[f99,f70]) ).

fof(f99,plain,
    ( ~ empty(empty_set)
    | spl8_1 ),
    inference(unit_resulting_resolution,[],[f94,f81]) ).

fof(f94,plain,
    ( in(sK6(sK4,sK5,empty_set),empty_set)
    | spl8_1 ),
    inference(unit_resulting_resolution,[],[f75,f73,f87,f79]) ).

fof(f79,plain,
    ! [X2,X0,X1] :
      ( in(sK6(X0,X1,X2),X2)
      | ~ rel_str(X0)
      | relstr_set_smaller(X0,X2,X1)
      | ~ element(X1,the_carrier(X0)) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ~ element(X1,the_carrier(X0))
          | ( ( ! [X3] :
                  ( ~ in(X3,X2)
                  | related(X0,X3,X1)
                  | ~ element(X3,the_carrier(X0)) )
              | ~ relstr_set_smaller(X0,X2,X1) )
            & ( relstr_set_smaller(X0,X2,X1)
              | ( in(sK6(X0,X1,X2),X2)
                & ~ related(X0,sK6(X0,X1,X2),X1)
                & element(sK6(X0,X1,X2),the_carrier(X0)) ) ) ) )
      | ~ rel_str(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f57,f58]) ).

fof(f58,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( in(X4,X2)
          & ~ related(X0,X4,X1)
          & element(X4,the_carrier(X0)) )
     => ( in(sK6(X0,X1,X2),X2)
        & ~ related(X0,sK6(X0,X1,X2),X1)
        & element(sK6(X0,X1,X2),the_carrier(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ~ element(X1,the_carrier(X0))
          | ( ( ! [X3] :
                  ( ~ in(X3,X2)
                  | related(X0,X3,X1)
                  | ~ element(X3,the_carrier(X0)) )
              | ~ relstr_set_smaller(X0,X2,X1) )
            & ( relstr_set_smaller(X0,X2,X1)
              | ? [X4] :
                  ( in(X4,X2)
                  & ~ related(X0,X4,X1)
                  & element(X4,the_carrier(X0)) ) ) ) )
      | ~ rel_str(X0) ),
    inference(rectify,[],[f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ! [X2,X1] :
          ( ~ element(X2,the_carrier(X0))
          | ( ( ! [X3] :
                  ( ~ in(X3,X1)
                  | related(X0,X3,X2)
                  | ~ element(X3,the_carrier(X0)) )
              | ~ relstr_set_smaller(X0,X1,X2) )
            & ( relstr_set_smaller(X0,X1,X2)
              | ? [X3] :
                  ( in(X3,X1)
                  & ~ related(X0,X3,X2)
                  & element(X3,the_carrier(X0)) ) ) ) )
      | ~ rel_str(X0) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X2,X1] :
          ( ~ element(X2,the_carrier(X0))
          | ( ! [X3] :
                ( ~ in(X3,X1)
                | related(X0,X3,X2)
                | ~ element(X3,the_carrier(X0)) )
          <=> relstr_set_smaller(X0,X1,X2) ) )
      | ~ rel_str(X0) ),
    inference(flattening,[],[f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( relstr_set_smaller(X0,X1,X2)
          <=> ! [X3] :
                ( related(X0,X3,X2)
                | ~ in(X3,X1)
                | ~ element(X3,the_carrier(X0)) ) )
          | ~ element(X2,the_carrier(X0)) )
      | ~ rel_str(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( rel_str(X0)
     => ! [X1,X2] :
          ( element(X2,the_carrier(X0))
         => ( relstr_set_smaller(X0,X1,X2)
          <=> ! [X3] :
                ( element(X3,the_carrier(X0))
               => ( in(X3,X1)
                 => related(X0,X3,X2) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d9_lattice3) ).

fof(f87,plain,
    ( ~ relstr_set_smaller(sK4,empty_set,sK5)
    | spl8_1 ),
    inference(avatar_component_clause,[],[f85]) ).

fof(f85,plain,
    ( spl8_1
  <=> relstr_set_smaller(sK4,empty_set,sK5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_1])]) ).

fof(f92,plain,
    ( ~ spl8_1
    | ~ spl8_2 ),
    inference(avatar_split_clause,[],[f74,f89,f85]) ).

fof(f74,plain,
    ( ~ relstr_element_smaller(sK4,empty_set,sK5)
    | ~ relstr_set_smaller(sK4,empty_set,sK5) ),
    inference(cnf_transformation,[],[f55]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU355+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 15:39:31 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.18/0.51  % (12989)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)
% 0.18/0.51  % (12984)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.18/0.51  % (12976)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.18/0.51  % (12976)Refutation not found, incomplete strategy% (12976)------------------------------
% 0.18/0.51  % (12976)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (12976)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (12976)Termination reason: Refutation not found, incomplete strategy
% 0.18/0.51  
% 0.18/0.51  % (12976)Memory used [KB]: 5884
% 0.18/0.51  % (12976)Time elapsed: 0.119 s
% 0.18/0.51  % (12976)Instructions burned: 2 (million)
% 0.18/0.51  % (12976)------------------------------
% 0.18/0.51  % (12976)------------------------------
% 0.18/0.51  % (12989)Instruction limit reached!
% 0.18/0.51  % (12989)------------------------------
% 0.18/0.51  % (12989)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (12989)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (12989)Termination reason: Unknown
% 0.18/0.51  % (12989)Termination phase: Saturation
% 0.18/0.51  
% 0.18/0.51  % (12989)Memory used [KB]: 6012
% 0.18/0.51  % (12989)Time elapsed: 0.111 s
% 0.18/0.51  % (12989)Instructions burned: 3 (million)
% 0.18/0.51  % (12989)------------------------------
% 0.18/0.51  % (12989)------------------------------
% 0.18/0.51  % (12984)First to succeed.
% 0.18/0.51  % (12978)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (12984)Refutation found. Thanks to Tanya!
% 0.18/0.51  % SZS status Theorem for theBenchmark
% 0.18/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.51  % (12984)------------------------------
% 0.18/0.51  % (12984)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (12984)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (12984)Termination reason: Refutation
% 0.18/0.51  
% 0.18/0.51  % (12984)Memory used [KB]: 6012
% 0.18/0.51  % (12984)Time elapsed: 0.112 s
% 0.18/0.51  % (12984)Instructions burned: 3 (million)
% 0.18/0.51  % (12984)------------------------------
% 0.18/0.51  % (12984)------------------------------
% 0.18/0.51  % (12974)Success in time 0.167 s
%------------------------------------------------------------------------------