TSTP Solution File: KRS254+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS254+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n005.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 : Sun May  5 07:20:16 EDT 2024

% Result   : Theorem 0.22s 0.44s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   45 (  14 unt;   0 def)
%            Number of atoms       :  122 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  125 (  48   ~;  32   |;  29   &)
%                                         (   7 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :  113 (  76   !;  37   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4925,plain,
    $false,
    inference(resolution,[],[f4879,f657]) ).

fof(f657,plain,
    ~ sP87(sK57),
    inference(resolution,[],[f356,f298]) ).

fof(f298,plain,
    model(sK58,sK57),
    inference(cnf_transformation,[],[f204]) ).

fof(f204,plain,
    ( model(sK58,sK57)
    & ~ model(sK55,sK57)
    & model(sK55,sK56) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK55,sK56,sK57,sK58])],[f59,f203,f202]) ).

fof(f202,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3] : model(X3,X2)
        & ~ model(X0,X2)
        & model(X0,X1) )
   => ( ? [X3] : model(X3,sK57)
      & ~ model(sK55,sK57)
      & model(sK55,sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f203,plain,
    ( ? [X3] : model(X3,sK57)
   => model(sK58,sK57) ),
    introduced(choice_axiom,[]) ).

fof(f59,plain,
    ? [X0,X1,X2] :
      ( ? [X3] : model(X3,X2)
      & ~ model(X0,X2)
      & model(X0,X1) ),
    inference(rectify,[],[f32]) ).

fof(f32,axiom,
    ? [X2,X0,X1] :
      ( ? [X3] : model(X3,X1)
      & ~ model(X2,X1)
      & model(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_thm_spt) ).

fof(f356,plain,
    ! [X0,X5] :
      ( ~ model(X5,X0)
      | ~ sP87(X0) ),
    inference(general_splitting,[],[f257,f355_D]) ).

fof(f355,plain,
    ! [X0,X1] :
      ( status(X0,X1,unp)
      | sP87(X0) ),
    inference(cnf_transformation,[],[f355_D]) ).

fof(f355_D,plain,
    ! [X0] :
      ( ! [X1] : status(X0,X1,unp)
    <=> ~ sP87(X0) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP87])]) ).

fof(f257,plain,
    ! [X0,X1,X5] :
      ( status(X0,X1,unp)
      | ~ model(X5,X0) ),
    inference(cnf_transformation,[],[f150]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | model(sK28(X0),X0)
        | ~ status(X0,X1,unp) )
      & ( status(X0,X1,unp)
        | ( model(sK29(X1),X1)
          & ! [X5] : ~ model(X5,X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK28,sK29])],[f147,f149,f148]) ).

fof(f148,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK28(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f149,plain,
    ! [X1] :
      ( ? [X4] : model(X4,X1)
     => model(sK29(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | ? [X3] : model(X3,X0)
        | ~ status(X0,X1,unp) )
      & ( status(X0,X1,unp)
        | ( ? [X4] : model(X4,X1)
          & ! [X5] : ~ model(X5,X0) ) ) ),
    inference(rectify,[],[f146]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ( ! [X3] : ~ model(X3,X1)
        | ? [X2] : model(X2,X0)
        | ~ status(X0,X1,unp) )
      & ( status(X0,X1,unp)
        | ( ? [X3] : model(X3,X1)
          & ! [X2] : ~ model(X2,X0) ) ) ),
    inference(flattening,[],[f145]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ( ! [X3] : ~ model(X3,X1)
        | ? [X2] : model(X2,X0)
        | ~ status(X0,X1,unp) )
      & ( status(X0,X1,unp)
        | ( ? [X3] : model(X3,X1)
          & ! [X2] : ~ model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ( ! [X3] : ~ model(X3,X1)
        | ? [X2] : model(X2,X0) )
    <=> status(X0,X1,unp) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ( ~ ? [X2] : model(X2,X0)
       => ~ ? [X3] : model(X3,X1) )
    <=> status(X0,X1,unp) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unp) ).

fof(f4879,plain,
    ! [X0] : sP87(X0),
    inference(resolution,[],[f4875,f355]) ).

fof(f4875,plain,
    ! [X0] : ~ status(X0,sK45,unp),
    inference(resolution,[],[f2010,f1503]) ).

fof(f1503,plain,
    ! [X0] : status(X0,sK45,thm),
    inference(resolution,[],[f273,f287]) ).

fof(f287,plain,
    ! [X1] : model(X1,sK45),
    inference(cnf_transformation,[],[f192]) ).

fof(f192,plain,
    ! [X1] : model(X1,sK45),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK45])],[f56,f191]) ).

fof(f191,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK45) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',tautology) ).

fof(f273,plain,
    ! [X0,X1] :
      ( ~ model(sK38(X0,X1),X1)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f175]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK38(X0,X1),X1)
          & model(sK38(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK38])],[f173,f174]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK38(X0,X1),X1)
        & model(sK38(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ? [X3] :
            ( ~ model(X3,X1)
            & model(X3,X0) ) ) ),
    inference(rectify,[],[f172]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
    <=> status(X0,X1,thm) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) )
    <=> status(X0,X1,thm) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm) ).

fof(f2010,plain,
    ! [X0,X1] :
      ( ~ status(X0,X1,thm)
      | ~ status(X0,X1,unp) ),
    inference(resolution,[],[f281,f205]) ).

fof(f205,plain,
    ~ mighta(unp,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ mighta(unp,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ mighta(unp,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    mighta(unp,thm),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mighta_unp_thm) ).

fof(f281,plain,
    ! [X2,X3,X0,X1] :
      ( mighta(X0,X1)
      | ~ status(X2,X3,X1)
      | ~ status(X2,X3,X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X2,X3,X1)
          | ~ status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
    <=> mighta(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X6,X7] :
      ( ? [X0,X1] :
          ( status(X0,X1,X7)
          & status(X0,X1,X6) )
    <=> mighta(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mighta) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : KRS254+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.14/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n005.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 19:52:53 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (9761)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (9763)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (9766)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.38  % (9765)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.38  % (9767)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (9764)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.38  % (9762)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % (9768)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)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [2]
% 0.15/0.39  TRYING [1,1,1]
% 0.15/0.39  TRYING [1,1,1]
% 0.15/0.39  TRYING [2,1,2]
% 0.15/0.39  TRYING [2,1,2]
% 0.15/0.39  TRYING [3]
% 0.15/0.39  TRYING [2,2,2]
% 0.15/0.39  TRYING [2,2,2]
% 0.15/0.39  TRYING [3]
% 0.15/0.40  TRYING [3,3,2]
% 0.15/0.40  TRYING [3,3,2]
% 0.15/0.40  TRYING [4]
% 0.15/0.41  TRYING [4]
% 0.15/0.41  TRYING [4,4,2]
% 0.15/0.41  TRYING [4,4,2]
% 0.15/0.42  TRYING [5]
% 0.22/0.43  TRYING [4,4,3]
% 0.22/0.44  % (9764)First to succeed.
% 0.22/0.44  TRYING [5]
% 0.22/0.44  % (9764)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-9761"
% 0.22/0.44  TRYING [4,4,3]
% 0.22/0.44  % (9764)Refutation found. Thanks to Tanya!
% 0.22/0.44  % SZS status Theorem for theBenchmark
% 0.22/0.44  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.44  % (9764)------------------------------
% 0.22/0.44  % (9764)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.44  % (9764)Termination reason: Refutation
% 0.22/0.44  
% 0.22/0.44  % (9764)Memory used [KB]: 1870
% 0.22/0.44  % (9764)Time elapsed: 0.061 s
% 0.22/0.44  % (9764)Instructions burned: 118 (million)
% 0.22/0.44  % (9761)Success in time 0.078 s
%------------------------------------------------------------------------------