TSTP Solution File: NUM390+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM390+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : n006.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 18:04:58 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   70 (  17 unt;   3 typ;   0 def)
%            Number of atoms       :  207 (  12 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  219 (  79   ~;  62   |;  56   &)
%                                         (   3 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   98 (  80   !;  18   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_15,type,
    sQ17_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_16,type,
    sQ18_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_17,type,
    sQ19_eqProxy: ( $real * $real ) > $o ).

fof(f428,plain,
    $false,
    inference(subsumption_resolution,[],[f409,f222]) ).

fof(f222,plain,
    subset(sK4,sK5),
    inference(literal_reordering,[],[f144]) ).

fof(f144,plain,
    subset(sK4,sK5),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ( ordinal(sK6)
    & ~ in(sK4,sK6)
    & in(sK5,sK6)
    & subset(sK4,sK5)
    & ordinal(sK5)
    & epsilon_transitive(sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6])],[f69,f93,f92,f91]) ).

fof(f91,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ordinal(X2)
                & ~ in(X0,X2)
                & in(X1,X2)
                & subset(X0,X1) )
            & ordinal(X1) )
        & epsilon_transitive(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ordinal(X2)
              & ~ in(sK4,X2)
              & in(X1,X2)
              & subset(sK4,X1) )
          & ordinal(X1) )
      & epsilon_transitive(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ordinal(X2)
            & ~ in(sK4,X2)
            & in(X1,X2)
            & subset(sK4,X1) )
        & ordinal(X1) )
   => ( ? [X2] :
          ( ordinal(X2)
          & ~ in(sK4,X2)
          & in(sK5,X2)
          & subset(sK4,sK5) )
      & ordinal(sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f93,plain,
    ( ? [X2] :
        ( ordinal(X2)
        & ~ in(sK4,X2)
        & in(sK5,X2)
        & subset(sK4,sK5) )
   => ( ordinal(sK6)
      & ~ in(sK4,sK6)
      & in(sK5,sK6)
      & subset(sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ordinal(X2)
              & ~ in(X0,X2)
              & in(X1,X2)
              & subset(X0,X1) )
          & ordinal(X1) )
      & epsilon_transitive(X0) ),
    inference(flattening,[],[f68]) ).

fof(f68,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ~ in(X0,X2)
              & in(X1,X2)
              & subset(X0,X1)
              & ordinal(X2) )
          & ordinal(X1) )
      & epsilon_transitive(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,negated_conjecture,
    ~ ! [X0] :
        ( epsilon_transitive(X0)
       => ! [X1] :
            ( ordinal(X1)
           => ! [X2] :
                ( ordinal(X2)
               => ( ( in(X1,X2)
                    & subset(X0,X1) )
                 => in(X0,X2) ) ) ) ),
    inference(negated_conjecture,[],[f30]) ).

fof(f30,conjecture,
    ! [X0] :
      ( epsilon_transitive(X0)
     => ! [X1] :
          ( ordinal(X1)
         => ! [X2] :
              ( ordinal(X2)
             => ( ( in(X1,X2)
                  & subset(X0,X1) )
               => in(X0,X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t22_ordinal1) ).

fof(f409,plain,
    ~ subset(sK4,sK5),
    inference(backward_demodulation,[],[f292,f403]) ).

fof(f403,plain,
    sK4 = sK6,
    inference(subsumption_resolution,[],[f402,f218]) ).

fof(f218,plain,
    ordinal(sK6),
    inference(literal_reordering,[],[f147]) ).

fof(f147,plain,
    ordinal(sK6),
    inference(cnf_transformation,[],[f94]) ).

fof(f402,plain,
    ( sK4 = sK6
    | ~ ordinal(sK6) ),
    inference(subsumption_resolution,[],[f401,f191]) ).

fof(f191,plain,
    epsilon_transitive(sK4),
    inference(literal_reordering,[],[f142]) ).

fof(f142,plain,
    epsilon_transitive(sK4),
    inference(cnf_transformation,[],[f94]) ).

fof(f401,plain,
    ( ~ epsilon_transitive(sK4)
    | sK4 = sK6
    | ~ ordinal(sK6) ),
    inference(subsumption_resolution,[],[f399,f207]) ).

fof(f207,plain,
    ~ in(sK4,sK6),
    inference(literal_reordering,[],[f146]) ).

fof(f146,plain,
    ~ in(sK4,sK6),
    inference(cnf_transformation,[],[f94]) ).

fof(f399,plain,
    ( in(sK4,sK6)
    | ~ epsilon_transitive(sK4)
    | ~ ordinal(sK6)
    | sK4 = sK6 ),
    inference(resolution,[],[f339,f219]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X0,X1)
      | ~ epsilon_transitive(X0)
      | in(X0,X1)
      | ~ ordinal(X1) ),
    inference(literal_reordering,[],[f182]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X0,X1)
      | ~ epsilon_transitive(X0)
      | in(X0,X1)
      | ~ ordinal(X1) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ( ~ epsilon_transitive(X0)
      | ! [X1] :
          ( ~ ordinal(X1)
          | ~ proper_subset(X0,X1)
          | in(X0,X1) ) ),
    inference(flattening,[],[f71]) ).

fof(f71,plain,
    ! [X0] :
      ( ! [X1] :
          ( in(X0,X1)
          | ~ proper_subset(X0,X1)
          | ~ ordinal(X1) )
      | ~ epsilon_transitive(X0) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0] :
      ( epsilon_transitive(X0)
     => ! [X1] :
          ( ordinal(X1)
         => ( proper_subset(X0,X1)
           => in(X0,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t21_ordinal1) ).

fof(f339,plain,
    ( proper_subset(sK4,sK6)
    | sK4 = sK6 ),
    inference(resolution,[],[f331,f225]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | X0 = X1
      | proper_subset(X1,X0) ),
    inference(literal_reordering,[],[f177]) ).

fof(f177,plain,
    ! [X0,X1] :
      ( proper_subset(X1,X0)
      | X0 = X1
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | proper_subset(X1,X0)
      | X0 = X1 ),
    inference(rectify,[],[f59]) ).

fof(f59,plain,
    ! [X1,X0] :
      ( ~ subset(X0,X1)
      | proper_subset(X0,X1)
      | X0 = X1 ),
    inference(flattening,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X1,X0] :
      ( ( X0 != X1
        & subset(X0,X1) )
     => proper_subset(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f9]) ).

fof(f9,axiom,
    ! [X1,X0] :
      ( ( X0 != X1
        & subset(X0,X1) )
    <=> proper_subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_xboole_0) ).

fof(f331,plain,
    subset(sK4,sK6),
    inference(resolution,[],[f315,f310]) ).

fof(f310,plain,
    subset(sK5,sK6),
    inference(subsumption_resolution,[],[f309,f281]) ).

fof(f281,plain,
    epsilon_transitive(sK6),
    inference(resolution,[],[f228,f218]) ).

fof(f228,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | epsilon_transitive(X0) ),
    inference(literal_reordering,[],[f132]) ).

fof(f132,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | epsilon_transitive(X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        & epsilon_connected(X0) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ( epsilon_transitive(X0)
        & epsilon_connected(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_ordinal1) ).

fof(f309,plain,
    ( ~ epsilon_transitive(sK6)
    | subset(sK5,sK6) ),
    inference(resolution,[],[f237,f239]) ).

fof(f239,plain,
    in(sK5,sK6),
    inference(literal_reordering,[],[f145]) ).

fof(f145,plain,
    in(sK5,sK6),
    inference(cnf_transformation,[],[f94]) ).

fof(f237,plain,
    ! [X2,X0] :
      ( ~ in(X2,X0)
      | ~ epsilon_transitive(X0)
      | subset(X2,X0) ),
    inference(literal_reordering,[],[f178]) ).

fof(f178,plain,
    ! [X2,X0] :
      ( ~ epsilon_transitive(X0)
      | subset(X2,X0)
      | ~ in(X2,X0) ),
    inference(cnf_transformation,[],[f121]) ).

fof(f121,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ( ~ subset(sK15(X0),X0)
          & in(sK15(X0),X0) ) )
      & ( ! [X2] :
            ( subset(X2,X0)
            | ~ in(X2,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15])],[f119,f120]) ).

fof(f120,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ subset(X1,X0)
          & in(X1,X0) )
     => ( ~ subset(sK15(X0),X0)
        & in(sK15(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f119,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ? [X1] :
            ( ~ subset(X1,X0)
            & in(X1,X0) ) )
      & ( ! [X2] :
            ( subset(X2,X0)
            | ~ in(X2,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(rectify,[],[f118]) ).

fof(f118,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ? [X1] :
            ( ~ subset(X1,X0)
            & in(X1,X0) ) )
      & ( ! [X1] :
            ( subset(X1,X0)
            | ~ in(X1,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0] :
      ( epsilon_transitive(X0)
    <=> ! [X1] :
          ( subset(X1,X0)
          | ~ in(X1,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( epsilon_transitive(X0)
    <=> ! [X1] :
          ( in(X1,X0)
         => subset(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_ordinal1) ).

fof(f315,plain,
    ! [X0] :
      ( ~ subset(sK5,X0)
      | subset(sK4,X0) ),
    inference(resolution,[],[f240,f222]) ).

fof(f240,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X0)
      | ~ subset(X0,X1)
      | subset(X2,X1) ),
    inference(literal_reordering,[],[f176]) ).

fof(f176,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X0)
      | ~ subset(X0,X1)
      | subset(X2,X1) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1,X2] :
      ( subset(X2,X1)
      | ~ subset(X0,X1)
      | ~ subset(X2,X0) ),
    inference(rectify,[],[f78]) ).

fof(f78,plain,
    ! [X1,X2,X0] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f77]) ).

fof(f77,plain,
    ! [X1,X0,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X1,X0,X2] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f292,plain,
    ~ subset(sK6,sK5),
    inference(resolution,[],[f227,f239]) ).

fof(f227,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ subset(X1,X0) ),
    inference(literal_reordering,[],[f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ subset(X1,X0) ),
    inference(rectify,[],[f63]) ).

fof(f63,plain,
    ! [X1,X0] :
      ( ~ in(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ~ ( subset(X0,X1)
        & in(X1,X0) ),
    inference(rectify,[],[f38]) ).

fof(f38,axiom,
    ! [X1,X0] :
      ~ ( subset(X1,X0)
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_ordinal1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM390+1 : TPTP v8.1.0. Released v3.2.0.
% 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
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 06:27:25 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.50  % (25343)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.50  % (25335)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)
% 0.20/0.51  % (25327)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)
% 0.20/0.51  TRYING [1]
% 0.20/0.51  TRYING [2]
% 0.20/0.52  TRYING [3]
% 0.20/0.52  TRYING [4]
% 0.20/0.52  % (25335)First to succeed.
% 0.20/0.52  % (25329)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.52  TRYING [5]
% 0.20/0.52  % (25323)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  % (25322)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)
% 0.20/0.53  % (25345)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.53  % (25335)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  % (25335)------------------------------
% 0.20/0.53  % (25335)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (25335)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (25335)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (25335)Memory used [KB]: 6012
% 0.20/0.53  % (25335)Time elapsed: 0.016 s
% 0.20/0.53  % (25335)Instructions burned: 10 (million)
% 0.20/0.53  % (25335)------------------------------
% 0.20/0.53  % (25335)------------------------------
% 0.20/0.53  % (25320)Success in time 0.177 s
%------------------------------------------------------------------------------