TSTP Solution File: SYO891_16 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYO891_16 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n025.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 : Tue May 21 09:16:07 EDT 2024

% Result   : Theorem 0.12s 0.35s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   33 (   6 unt;   9 typ;   0 def)
%            Number of atoms       :  123 (   0 equ)
%            Maximal formula atoms :   10 (   5 avg)
%            Number of connectives :  124 (  36   ~;  26   |;  45   &)
%                                         (   0 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   11 (  11 fml;   0 var)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   12 (   6   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   2 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   71 (  42   !;  29   ?;  38   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    '$ki_world': $tType ).

tff(func_def_0,type,
    '$ki_local_world': '$ki_world' ).

tff(func_def_2,type,
    sK1: '$ki_world' ).

tff(func_def_3,type,
    sK2: ( $i * '$ki_world' ) > $i ).

tff(func_def_4,type,
    sK3: '$ki_world' > $i ).

tff(pred_def_1,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(pred_def_2,type,
    qmltpeq: ( '$ki_world' * $i * $i ) > $o ).

tff(pred_def_3,type,
    p: ( '$ki_world' * $i ) > $o ).

tff(pred_def_4,type,
    '$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).

tff(f61,plain,
    $false,
    inference(subsumption_resolution,[],[f59,f41]) ).

tff(f41,plain,
    '$ki_accessible'('$ki_local_world',sK1),
    inference(cnf_transformation,[],[f35]) ).

tff(f35,plain,
    ( ! [X0: '$ki_world'] :
        ( ! [X1] :
            ( ~ p(X0,X1)
            | ~ '$ki_exists_in_world_$i'(X0,X1) )
        | ~ '$ki_accessible'('$ki_local_world',X0) )
    & p(sK1,sK0)
    & '$ki_accessible'('$ki_local_world',sK1)
    & '$ki_exists_in_world_$i'('$ki_local_world',sK0)
    & ! [X4] :
        ( ! [X5: '$ki_world'] :
            ( ( qmltpeq(X5,X4,sK2(X4,X5))
              & '$ki_exists_in_world_$i'(X5,sK2(X4,X5)) )
            | ~ '$ki_accessible'('$ki_local_world',X5) )
        | ~ '$ki_exists_in_world_$i'('$ki_local_world',X4) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f31,f34,f33,f32]) ).

tff(f32,plain,
    ( ? [X2] :
        ( ? [X3: '$ki_world'] :
            ( p(X3,X2)
            & '$ki_accessible'('$ki_local_world',X3) )
        & '$ki_exists_in_world_$i'('$ki_local_world',X2) )
   => ( ? [X3: '$ki_world'] :
          ( p(X3,sK0)
          & '$ki_accessible'('$ki_local_world',X3) )
      & '$ki_exists_in_world_$i'('$ki_local_world',sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f33,plain,
    ( ? [X3: '$ki_world'] :
        ( p(X3,sK0)
        & '$ki_accessible'('$ki_local_world',X3) )
   => ( p(sK1,sK0)
      & '$ki_accessible'('$ki_local_world',sK1) ) ),
    introduced(choice_axiom,[]) ).

tff(f34,plain,
    ! [X4,X5: '$ki_world'] :
      ( ? [X6] :
          ( qmltpeq(X5,X4,X6)
          & '$ki_exists_in_world_$i'(X5,X6) )
     => ( qmltpeq(X5,X4,sK2(X4,X5))
        & '$ki_exists_in_world_$i'(X5,sK2(X4,X5)) ) ),
    introduced(choice_axiom,[]) ).

tff(f31,plain,
    ( ! [X0: '$ki_world'] :
        ( ! [X1] :
            ( ~ p(X0,X1)
            | ~ '$ki_exists_in_world_$i'(X0,X1) )
        | ~ '$ki_accessible'('$ki_local_world',X0) )
    & ? [X2] :
        ( ? [X3: '$ki_world'] :
            ( p(X3,X2)
            & '$ki_accessible'('$ki_local_world',X3) )
        & '$ki_exists_in_world_$i'('$ki_local_world',X2) )
    & ! [X4] :
        ( ! [X5: '$ki_world'] :
            ( ? [X6] :
                ( qmltpeq(X5,X4,X6)
                & '$ki_exists_in_world_$i'(X5,X6) )
            | ~ '$ki_accessible'('$ki_local_world',X5) )
        | ~ '$ki_exists_in_world_$i'('$ki_local_world',X4) ) ),
    inference(rectify,[],[f19]) ).

tff(f19,plain,
    ( ! [X5: '$ki_world'] :
        ( ! [X6] :
            ( ~ p(X5,X6)
            | ~ '$ki_exists_in_world_$i'(X5,X6) )
        | ~ '$ki_accessible'('$ki_local_world',X5) )
    & ? [X3] :
        ( ? [X4: '$ki_world'] :
            ( p(X4,X3)
            & '$ki_accessible'('$ki_local_world',X4) )
        & '$ki_exists_in_world_$i'('$ki_local_world',X3) )
    & ! [X0] :
        ( ! [X1: '$ki_world'] :
            ( ? [X2] :
                ( qmltpeq(X1,X0,X2)
                & '$ki_exists_in_world_$i'(X1,X2) )
            | ~ '$ki_accessible'('$ki_local_world',X1) )
        | ~ '$ki_exists_in_world_$i'('$ki_local_world',X0) ) ),
    inference(flattening,[],[f18]) ).

tff(f18,plain,
    ( ! [X5: '$ki_world'] :
        ( ! [X6] :
            ( ~ p(X5,X6)
            | ~ '$ki_exists_in_world_$i'(X5,X6) )
        | ~ '$ki_accessible'('$ki_local_world',X5) )
    & ? [X3] :
        ( ? [X4: '$ki_world'] :
            ( p(X4,X3)
            & '$ki_accessible'('$ki_local_world',X4) )
        & '$ki_exists_in_world_$i'('$ki_local_world',X3) )
    & ! [X0] :
        ( ! [X1: '$ki_world'] :
            ( ? [X2] :
                ( qmltpeq(X1,X0,X2)
                & '$ki_exists_in_world_$i'(X1,X2) )
            | ~ '$ki_accessible'('$ki_local_world',X1) )
        | ~ '$ki_exists_in_world_$i'('$ki_local_world',X0) ) ),
    inference(ennf_transformation,[],[f11]) ).

tff(f11,plain,
    ~ ( ! [X0] :
          ( '$ki_exists_in_world_$i'('$ki_local_world',X0)
         => ! [X1: '$ki_world'] :
              ( '$ki_accessible'('$ki_local_world',X1)
             => ? [X2] :
                  ( qmltpeq(X1,X0,X2)
                  & '$ki_exists_in_world_$i'(X1,X2) ) ) )
     => ( ? [X3] :
            ( ? [X4: '$ki_world'] :
                ( p(X4,X3)
                & '$ki_accessible'('$ki_local_world',X4) )
            & '$ki_exists_in_world_$i'('$ki_local_world',X3) )
       => ? [X5: '$ki_world'] :
            ( ? [X6] :
                ( p(X5,X6)
                & '$ki_exists_in_world_$i'(X5,X6) )
            & '$ki_accessible'('$ki_local_world',X5) ) ) ),
    inference(rectify,[],[f10]) ).

tff(f10,negated_conjecture,
    ~ ( ! [X3] :
          ( '$ki_exists_in_world_$i'('$ki_local_world',X3)
         => ! [X0: '$ki_world'] :
              ( '$ki_accessible'('$ki_local_world',X0)
             => ? [X4] :
                  ( qmltpeq(X0,X3,X4)
                  & '$ki_exists_in_world_$i'(X0,X4) ) ) )
     => ( ? [X3] :
            ( ? [X0: '$ki_world'] :
                ( p(X0,X3)
                & '$ki_accessible'('$ki_local_world',X0) )
            & '$ki_exists_in_world_$i'('$ki_local_world',X3) )
       => ? [X0: '$ki_world'] :
            ( ? [X3] :
                ( p(X0,X3)
                & '$ki_exists_in_world_$i'(X0,X3) )
            & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    inference(negated_conjecture,[],[f9]) ).

tff(f9,conjecture,
    ( ! [X3] :
        ( '$ki_exists_in_world_$i'('$ki_local_world',X3)
       => ! [X0: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X0)
           => ? [X4] :
                ( qmltpeq(X0,X3,X4)
                & '$ki_exists_in_world_$i'(X0,X4) ) ) )
   => ( ? [X3] :
          ( ? [X0: '$ki_world'] :
              ( p(X0,X3)
              & '$ki_accessible'('$ki_local_world',X0) )
          & '$ki_exists_in_world_$i'('$ki_local_world',X3) )
     => ? [X0: '$ki_world'] :
          ( ? [X3] :
              ( p(X0,X3)
              & '$ki_exists_in_world_$i'(X0,X3) )
          & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f59,plain,
    ~ '$ki_accessible'('$ki_local_world',sK1),
    inference(resolution,[],[f57,f53]) ).

tff(f53,plain,
    ~ '$ki_exists_in_world_$i'(sK1,sK0),
    inference(subsumption_resolution,[],[f52,f41]) ).

tff(f52,plain,
    ( ~ '$ki_exists_in_world_$i'(sK1,sK0)
    | ~ '$ki_accessible'('$ki_local_world',sK1) ),
    inference(resolution,[],[f43,f42]) ).

tff(f42,plain,
    p(sK1,sK0),
    inference(cnf_transformation,[],[f35]) ).

tff(f43,plain,
    ! [X0: '$ki_world',X1: $i] :
      ( ~ p(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f57,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_exists_in_world_$i'(X0,sK0)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(resolution,[],[f51,f40]) ).

tff(f40,plain,
    '$ki_exists_in_world_$i'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f35]) ).

tff(f51,plain,
    ! [X2: $i,X0: '$ki_world',X1: '$ki_world'] :
      ( ~ '$ki_exists_in_world_$i'(X0,X2)
      | ~ '$ki_accessible'(X0,X1)
      | '$ki_exists_in_world_$i'(X1,X2) ),
    inference(cnf_transformation,[],[f30]) ).

tff(f30,plain,
    ! [X0: '$ki_world',X1: '$ki_world',X2] :
      ( '$ki_exists_in_world_$i'(X1,X2)
      | ~ '$ki_accessible'(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X0,X2) ),
    inference(flattening,[],[f29]) ).

tff(f29,plain,
    ! [X0: '$ki_world',X1: '$ki_world',X2] :
      ( '$ki_exists_in_world_$i'(X1,X2)
      | ~ '$ki_accessible'(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X0,X2) ),
    inference(ennf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X0: '$ki_world',X1: '$ki_world',X2] :
      ( ( '$ki_accessible'(X0,X1)
        & '$ki_exists_in_world_$i'(X0,X2) )
     => '$ki_exists_in_world_$i'(X1,X2) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X0: '$ki_world',X1: '$ki_world',X3] :
      ( ( '$ki_accessible'(X0,X1)
        & '$ki_exists_in_world_$i'(X0,X3) )
     => '$ki_exists_in_world_$i'(X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','$ki_exists_in_world_$i_cumul') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SYO891_16 : TPTP v8.2.0. Released v8.2.0.
% 0.10/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.32  % Computer : n025.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 300
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Mon May 20 11:04:38 EDT 2024
% 0.12/0.32  % CPUTime    : 
% 0.12/0.33  % (10479)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.34  % (10481)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.12/0.34  % (10480)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.12/0.34  Detected minimum model sizes of [1,1]
% 0.12/0.34  % (10483)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.34  Detected maximum model sizes of [2,max]
% 0.12/0.34  TRYING [1,1]
% 0.12/0.34  TRYING [2,1]
% 0.12/0.34  Cannot enumerate next child to try in an incomplete setup
% 0.12/0.34  Detected minimum model sizes of [1,1]
% 0.12/0.34  Detected maximum model sizes of [2,max]
% 0.12/0.34  % (10481)Refutation not found, incomplete strategy% (10481)------------------------------
% 0.12/0.34  % (10481)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.34  TRYING [1,1]
% 0.12/0.34  % (10481)Termination reason: Refutation not found, incomplete strategy
% 0.12/0.34  
% 0.12/0.34  % (10481)Memory used [KB]: 806
% 0.12/0.34  % (10481)Time elapsed: 0.003 s
% 0.12/0.34  % (10481)Instructions burned: 5 (million)
% 0.12/0.34  TRYING [2,1]
% 0.12/0.34  Cannot enumerate next child to try in an incomplete setup
% 0.12/0.34  % (10480)Refutation not found, incomplete strategy% (10480)------------------------------
% 0.12/0.34  % (10480)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.34  % (10480)Termination reason: Refutation not found, incomplete strategy
% 0.12/0.34  
% 0.12/0.34  % (10480)Memory used [KB]: 801
% 0.12/0.34  % (10480)Time elapsed: 0.002 s
% 0.12/0.34  % (10480)Instructions burned: 4 (million)
% 0.12/0.34  % (10481)------------------------------
% 0.12/0.34  % (10481)------------------------------
% 0.12/0.34  % (10480)------------------------------
% 0.12/0.34  % (10480)------------------------------
% 0.12/0.34  Detected minimum model sizes of [1,1]
% 0.12/0.34  Detected maximum model sizes of [2,max]
% 0.12/0.34  TRYING [1,1]
% 0.12/0.34  TRYING [2,1]
% 0.12/0.34  Cannot enumerate next child to try in an incomplete setup
% 0.12/0.34  % (10483)Refutation not found, incomplete strategy% (10483)------------------------------
% 0.12/0.34  % (10483)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.34  % (10483)Termination reason: Refutation not found, incomplete strategy
% 0.12/0.34  
% 0.12/0.34  % (10483)Memory used [KB]: 807
% 0.12/0.34  % (10483)Time elapsed: 0.002 s
% 0.12/0.34  % (10483)Instructions burned: 5 (million)
% 0.12/0.34  % (10483)------------------------------
% 0.12/0.34  % (10483)------------------------------
% 0.12/0.34  % (10484)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.12/0.34  % (10486)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.12/0.34  % (10485)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.12/0.35  % (10485)First to succeed.
% 0.12/0.35  Detected minimum model sizes of [1,1]
% 0.12/0.35  Detected maximum model sizes of [2,max]
% 0.12/0.35  TRYING [1,1]
% 0.12/0.35  TRYING [2,1]
% 0.12/0.35  Cannot enumerate next child to try in an incomplete setup
% 0.12/0.35  % (10486)Refutation not found, incomplete strategy% (10486)------------------------------
% 0.12/0.35  % (10486)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.35  % (10486)Termination reason: Refutation not found, incomplete strategy
% 0.12/0.35  
% 0.12/0.35  % (10486)Memory used [KB]: 818
% 0.12/0.35  % (10486)Time elapsed: 0.003 s
% 0.12/0.35  % (10486)Instructions burned: 5 (million)
% 0.12/0.35  % (10485)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-10479"
% 0.12/0.35  % (10486)------------------------------
% 0.12/0.35  % (10486)------------------------------
% 0.12/0.35  % (10484)Also succeeded, but the first one will report.
% 0.12/0.35  % (10485)Refutation found. Thanks to Tanya!
% 0.12/0.35  % SZS status Theorem for theBenchmark
% 0.12/0.35  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.35  % (10485)------------------------------
% 0.12/0.35  % (10485)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.35  % (10485)Termination reason: Refutation
% 0.12/0.35  
% 0.12/0.35  % (10485)Memory used [KB]: 752
% 0.12/0.35  % (10485)Time elapsed: 0.004 s
% 0.12/0.35  % (10485)Instructions burned: 4 (million)
% 0.12/0.35  % (10479)Success in time 0.007 s
%------------------------------------------------------------------------------