TSTP Solution File: KRS217+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS217+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n031.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 : Fri May  3 02:33:57 EDT 2024

% Result   : Theorem 4.19s 1.20s
% Output   : CNFRefutation 4.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   68 (  12 unt;   0 def)
%            Number of atoms       :  241 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  281 ( 108   ~;  90   |;  64   &)
%                                         (   8 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :  166 (   0 sgn  77   !;  47   ?)

% Comments : 
%------------------------------------------------------------------------------
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(f19,axiom,
    ! [X0,X1] :
      ( ( ? [X3] :
            ( model(X3,not(X1))
            & model(X3,X0) )
        & ? [X2] :
            ( model(X2,X1)
            & model(X2,X0) ) )
    <=> status(X0,X1,noc) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',noc) ).

fof(f22,axiom,
    ! [X6,X7] :
      ( ? [X0,X1] :
          ( ~ status(X0,X1,X7)
          & status(X0,X1,X6) )
    <=> nota(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nota) ).

fof(f26,axiom,
    ! [X8,X9] :
      ( model(X8,X9)
    <=> ~ model(X8,not(X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not) ).

fof(f31,axiom,
    ? [X0,X1] :
      ( ? [X5] : ~ model(X5,X1)
      & ? [X4] :
          ( model(X4,X1)
          & ~ model(X4,X0) )
      & ! [X3] :
          ( model(X3,X0)
         => model(X3,X1) )
      & ? [X2] : model(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mixed_pair) ).

fof(f33,conjecture,
    nota(noc,thm),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nota_noc_thm) ).

fof(f34,negated_conjecture,
    ~ nota(noc,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ( ? [X2] :
            ( model(X2,not(X1))
            & model(X2,X0) )
        & ? [X3] :
            ( model(X3,X1)
            & model(X3,X0) ) )
    <=> status(X0,X1,noc) ),
    inference(rectify,[],[f19]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X2,X3,X1)
          & status(X2,X3,X0) )
    <=> nota(X0,X1) ),
    inference(rectify,[],[f22]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( model(X0,X1)
    <=> ~ model(X0,not(X1)) ),
    inference(rectify,[],[f26]) ).

fof(f57,plain,
    ? [X0,X1] :
      ( ? [X2] : ~ model(X2,X1)
      & ? [X3] :
          ( model(X3,X1)
          & ~ model(X3,X0) )
      & ! [X4] :
          ( model(X4,X0)
         => model(X4,X1) )
      & ? [X5] : model(X5,X0) ),
    inference(rectify,[],[f31]) ).

fof(f59,plain,
    ~ nota(noc,thm),
    inference(flattening,[],[f34]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X2,X3,X1)
          & status(X2,X3,X0) )
     => nota(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f48]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
    <=> status(X0,X1,thm) ),
    inference(ennf_transformation,[],[f5]) ).

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

fof(f71,plain,
    ? [X0,X1] :
      ( ? [X2] : ~ model(X2,X1)
      & ? [X3] :
          ( model(X3,X1)
          & ~ model(X3,X0) )
      & ! [X4] :
          ( model(X4,X1)
          | ~ model(X4,X0) )
      & ? [X5] : model(X5,X0) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f95,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,[],[f63]) ).

fof(f96,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,[],[f95]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK9(X0,X1),X1)
        & model(sK9(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK9(X0,X1),X1)
          & model(sK9(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f96,f97]) ).

fof(f177,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] :
              ( model(X2,not(X1))
              & model(X2,X0) )
          & ? [X3] :
              ( model(X3,X1)
              & model(X3,X0) ) )
        | ~ status(X0,X1,noc) )
      & ( status(X0,X1,noc)
        | ! [X2] :
            ( ~ model(X2,not(X1))
            | ~ model(X2,X0) )
        | ! [X3] :
            ( ~ model(X3,X1)
            | ~ model(X3,X0) ) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f178,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] :
              ( model(X2,not(X1))
              & model(X2,X0) )
          & ? [X3] :
              ( model(X3,X1)
              & model(X3,X0) ) )
        | ~ status(X0,X1,noc) )
      & ( status(X0,X1,noc)
        | ! [X2] :
            ( ~ model(X2,not(X1))
            | ~ model(X2,X0) )
        | ! [X3] :
            ( ~ model(X3,X1)
            | ~ model(X3,X0) ) ) ),
    inference(flattening,[],[f177]) ).

fof(f179,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] :
              ( model(X2,not(X1))
              & model(X2,X0) )
          & ? [X3] :
              ( model(X3,X1)
              & model(X3,X0) ) )
        | ~ status(X0,X1,noc) )
      & ( status(X0,X1,noc)
        | ! [X4] :
            ( ~ model(X4,not(X1))
            | ~ model(X4,X0) )
        | ! [X5] :
            ( ~ model(X5,X1)
            | ~ model(X5,X0) ) ) ),
    inference(rectify,[],[f178]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,not(X1))
          & model(X2,X0) )
     => ( model(sK39(X0,X1),not(X1))
        & model(sK39(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( model(X3,X1)
          & model(X3,X0) )
     => ( model(sK40(X0,X1),X1)
        & model(sK40(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( ( ( model(sK39(X0,X1),not(X1))
          & model(sK39(X0,X1),X0)
          & model(sK40(X0,X1),X1)
          & model(sK40(X0,X1),X0) )
        | ~ status(X0,X1,noc) )
      & ( status(X0,X1,noc)
        | ! [X4] :
            ( ~ model(X4,not(X1))
            | ~ model(X4,X0) )
        | ! [X5] :
            ( ~ model(X5,X1)
            | ~ model(X5,X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK39,sK40])],[f179,f181,f180]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( ( model(X0,X1)
        | model(X0,not(X1)) )
      & ( ~ model(X0,not(X1))
        | ~ model(X0,X1) ) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f197,plain,
    ( ? [X0,X1] :
        ( ? [X2] : ~ model(X2,X1)
        & ? [X3] :
            ( model(X3,X1)
            & ~ model(X3,X0) )
        & ! [X4] :
            ( model(X4,X1)
            | ~ model(X4,X0) )
        & ? [X5] : model(X5,X0) )
   => ( ? [X2] : ~ model(X2,sK51)
      & ? [X3] :
          ( model(X3,sK51)
          & ~ model(X3,sK50) )
      & ! [X4] :
          ( model(X4,sK51)
          | ~ model(X4,sK50) )
      & ? [X5] : model(X5,sK50) ) ),
    introduced(choice_axiom,[]) ).

fof(f198,plain,
    ( ? [X2] : ~ model(X2,sK51)
   => ~ model(sK52,sK51) ),
    introduced(choice_axiom,[]) ).

fof(f199,plain,
    ( ? [X3] :
        ( model(X3,sK51)
        & ~ model(X3,sK50) )
   => ( model(sK53,sK51)
      & ~ model(sK53,sK50) ) ),
    introduced(choice_axiom,[]) ).

fof(f200,plain,
    ( ? [X5] : model(X5,sK50)
   => model(sK54,sK50) ),
    introduced(choice_axiom,[]) ).

fof(f201,plain,
    ( ~ model(sK52,sK51)
    & model(sK53,sK51)
    & ~ model(sK53,sK50)
    & ! [X4] :
        ( model(X4,sK51)
        | ~ model(X4,sK50) )
    & model(sK54,sK50) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK50,sK51,sK52,sK53,sK54])],[f71,f200,f199,f198,f197]) ).

fof(f220,plain,
    ! [X2,X0,X1] :
      ( model(X2,X1)
      | ~ model(X2,X0)
      | ~ status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f273,plain,
    ! [X0,X1,X4,X5] :
      ( status(X0,X1,noc)
      | ~ model(X4,not(X1))
      | ~ model(X4,X0)
      | ~ model(X5,X1)
      | ~ model(X5,X0) ),
    inference(cnf_transformation,[],[f182]) ).

fof(f278,plain,
    ! [X2,X3,X0,X1] :
      ( nota(X0,X1)
      | status(X2,X3,X1)
      | ~ status(X2,X3,X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f282,plain,
    ! [X0,X1] :
      ( model(X0,X1)
      | model(X0,not(X1)) ),
    inference(cnf_transformation,[],[f184]) ).

fof(f290,plain,
    model(sK54,sK50),
    inference(cnf_transformation,[],[f201]) ).

fof(f291,plain,
    ! [X4] :
      ( model(X4,sK51)
      | ~ model(X4,sK50) ),
    inference(cnf_transformation,[],[f201]) ).

fof(f292,plain,
    ~ model(sK53,sK50),
    inference(cnf_transformation,[],[f201]) ).

fof(f293,plain,
    model(sK53,sK51),
    inference(cnf_transformation,[],[f201]) ).

fof(f298,plain,
    ~ nota(noc,thm),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_62,plain,
    ( ~ status(X0,X1,thm)
    | ~ model(X2,X0)
    | model(X2,X1) ),
    inference(cnf_transformation,[],[f220]) ).

cnf(c_121,plain,
    ( ~ model(X0,not(X1))
    | ~ model(X0,X3)
    | ~ model(X2,X1)
    | ~ model(X2,X3)
    | status(X3,X1,noc) ),
    inference(cnf_transformation,[],[f273]) ).

cnf(c_122,plain,
    ( ~ status(X0,X1,X2)
    | status(X0,X1,X3)
    | nota(X2,X3) ),
    inference(cnf_transformation,[],[f278]) ).

cnf(c_125,plain,
    ( model(X0,not(X1))
    | model(X0,X1) ),
    inference(cnf_transformation,[],[f282]) ).

cnf(c_135,plain,
    model(sK53,sK51),
    inference(cnf_transformation,[],[f293]) ).

cnf(c_136,plain,
    ~ model(sK53,sK50),
    inference(cnf_transformation,[],[f292]) ).

cnf(c_137,plain,
    ( ~ model(X0,sK50)
    | model(X0,sK51) ),
    inference(cnf_transformation,[],[f291]) ).

cnf(c_138,plain,
    model(sK54,sK50),
    inference(cnf_transformation,[],[f290]) ).

cnf(c_142,negated_conjecture,
    ~ nota(noc,thm),
    inference(cnf_transformation,[],[f298]) ).

cnf(c_203,plain,
    ( model(X0,X1)
    | model(X0,not(X1)) ),
    inference(prop_impl_just,[status(thm)],[c_125]) ).

cnf(c_204,plain,
    ( model(X0,not(X1))
    | model(X0,X1) ),
    inference(renaming,[status(thm)],[c_203]) ).

cnf(c_528,plain,
    ( ~ model(X0,X1)
    | ~ model(X2,X1)
    | ~ model(X2,X3)
    | status(X1,X3,noc)
    | model(X0,X3) ),
    inference(bin_hyper_res,[status(thm)],[c_121,c_204]) ).

cnf(c_973,plain,
    ( ~ status(X0,X1,noc)
    | status(X0,X1,thm) ),
    inference(resolution,[status(thm)],[c_122,c_142]) ).

cnf(c_1023,plain,
    ( status(X0,X1,thm)
    | ~ status(X0,X1,noc) ),
    inference(prop_impl_just,[status(thm)],[c_973]) ).

cnf(c_1024,plain,
    ( ~ status(X0,X1,noc)
    | status(X0,X1,thm) ),
    inference(renaming,[status(thm)],[c_1023]) ).

cnf(c_1749,plain,
    ( ~ status(X0_13,X1_13,noc)
    | status(X0_13,X1_13,thm) ),
    inference(subtyping,[status(esa)],[c_1024]) ).

cnf(c_1750,plain,
    ( ~ model(X0_15,X0_13)
    | ~ model(X1_15,X0_13)
    | ~ model(X1_15,X1_13)
    | status(X0_13,X1_13,noc)
    | model(X0_15,X1_13) ),
    inference(subtyping,[status(esa)],[c_528]) ).

cnf(c_1756,plain,
    ( ~ model(X0_15,sK50)
    | model(X0_15,sK51) ),
    inference(subtyping,[status(esa)],[c_137]) ).

cnf(c_1826,plain,
    ( ~ status(X0_13,X1_13,thm)
    | ~ model(X0_15,X0_13)
    | model(X0_15,X1_13) ),
    inference(subtyping,[status(esa)],[c_62]) ).

cnf(c_2074,plain,
    ( ~ model(X0_15,X0_13)
    | ~ model(sK54,X0_13)
    | ~ model(sK54,sK50)
    | status(X0_13,sK50,noc)
    | model(X0_15,sK50) ),
    inference(instantiation,[status(thm)],[c_1750]) ).

cnf(c_2092,plain,
    ( ~ status(sK51,X0_13,thm)
    | ~ model(sK53,sK51)
    | model(sK53,X0_13) ),
    inference(instantiation,[status(thm)],[c_1826]) ).

cnf(c_2093,plain,
    ( ~ status(sK51,sK50,thm)
    | ~ model(sK53,sK51)
    | model(sK53,sK50) ),
    inference(instantiation,[status(thm)],[c_2092]) ).

cnf(c_2151,plain,
    ( ~ model(sK54,sK50)
    | model(sK54,sK51) ),
    inference(instantiation,[status(thm)],[c_1756]) ).

cnf(c_4006,plain,
    ( ~ status(sK51,X0_13,noc)
    | status(sK51,X0_13,thm) ),
    inference(instantiation,[status(thm)],[c_1749]) ).

cnf(c_4007,plain,
    ( ~ status(sK51,sK50,noc)
    | status(sK51,sK50,thm) ),
    inference(instantiation,[status(thm)],[c_4006]) ).

cnf(c_4187,plain,
    ( ~ model(sK53,sK51)
    | ~ model(sK54,sK51)
    | ~ model(sK54,sK50)
    | status(sK51,sK50,noc)
    | model(sK53,sK50) ),
    inference(instantiation,[status(thm)],[c_2074]) ).

cnf(c_4188,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_4187,c_4007,c_2151,c_2093,c_136,c_135,c_138]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : KRS217+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n031.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 23:13:46 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.22/0.48  Running first-order theorem proving
% 0.22/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.19/1.20  % SZS status Started for theBenchmark.p
% 4.19/1.20  % SZS status Theorem for theBenchmark.p
% 4.19/1.20  
% 4.19/1.20  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.19/1.20  
% 4.19/1.20  ------  iProver source info
% 4.19/1.20  
% 4.19/1.20  git: date: 2024-05-02 19:28:25 +0000
% 4.19/1.20  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.19/1.20  git: non_committed_changes: false
% 4.19/1.20  
% 4.19/1.20  ------ Parsing...
% 4.19/1.20  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.19/1.20  
% 4.19/1.20  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 4.19/1.20  
% 4.19/1.20  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.19/1.20  ------ Proving...
% 4.19/1.20  ------ Problem Properties 
% 4.19/1.20  
% 4.19/1.20  
% 4.19/1.20  clauses                                 91
% 4.19/1.20  conjectures                             0
% 4.19/1.20  EPR                                     39
% 4.19/1.20  Horn                                    72
% 4.19/1.20  unary                                   13
% 4.19/1.20  binary                                  47
% 4.19/1.20  lits                                    220
% 4.19/1.20  lits eq                                 0
% 4.19/1.20  fd_pure                                 0
% 4.19/1.20  fd_pseudo                               0
% 4.19/1.20  fd_cond                                 0
% 4.19/1.20  fd_pseudo_cond                          0
% 4.19/1.20  AC symbols                              0
% 4.19/1.20  
% 4.19/1.20  ------ Input Options Time Limit: Unbounded
% 4.19/1.20  
% 4.19/1.20  
% 4.19/1.20  ------ 
% 4.19/1.20  Current options:
% 4.19/1.20  ------ 
% 4.19/1.20  
% 4.19/1.20  
% 4.19/1.20  
% 4.19/1.20  
% 4.19/1.20  ------ Proving...
% 4.19/1.20  
% 4.19/1.20  
% 4.19/1.20  % SZS status Theorem for theBenchmark.p
% 4.19/1.20  
% 4.19/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.19/1.20  
% 4.19/1.20  
%------------------------------------------------------------------------------