TSTP Solution File: KRS234+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS234+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 02:33:58 EDT 2024

% Result   : Theorem 0.43s 1.13s
% Output   : CNFRefutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   51 (  11 unt;   0 def)
%            Number of atoms       :  136 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  137 (  52   ~;  45   |;  23   &)
%                                         (   6 <=>;   9  =>;   0  <=;   2 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-2 aty)
%            Number of variables   :  123 (   8 sgn  82   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) )
    <=> status(X0,X1,thm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( ( ! [X3] : model(X3,not(X1))
        & ! [X2] : model(X2,X0) )
    <=> status(X0,X1,uns) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',uns) ).

fof(f23,axiom,
    ! [X6,X7] :
      ( ! [X0,X1] :
          ( status(X0,X1,X6)
         => ~ status(X0,X1,X7) )
    <=> nevera(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nevera) ).

fof(f25,axiom,
    ! [X8,X9] :
      ( model(X8,X9)
    <~> model(X8,not(X9)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',completeness) ).

fof(f33,conjecture,
    nevera(uns,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nevera_uns_thm) ).

fof(f34,negated_conjecture,
    ~ nevera(uns,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ( ! [X2] : model(X2,not(X1))
        & ! [X3] : model(X3,X0) )
    <=> status(X0,X1,uns) ),
    inference(rectify,[],[f18]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => ~ status(X2,X3,X1) )
    <=> nevera(X0,X1) ),
    inference(rectify,[],[f23]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( model(X0,X1)
    <~> model(X0,not(X1)) ),
    inference(rectify,[],[f25]) ).

fof(f59,plain,
    ~ nevera(uns,thm),
    inference(flattening,[],[f34]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => ~ status(X2,X3,X1) )
     => nevera(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f49]) ).

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] :
      ( nevera(X0,X1)
      | ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f60]) ).

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(f171,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ? [X2] : ~ model(X2,not(X1))
        | ? [X3] : ~ model(X3,X0) ) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ? [X2] : ~ model(X2,not(X1))
        | ? [X3] : ~ model(X3,X0) ) ),
    inference(flattening,[],[f171]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ? [X4] : ~ model(X4,not(X1))
        | ? [X5] : ~ model(X5,X0) ) ),
    inference(rectify,[],[f172]) ).

fof(f174,plain,
    ! [X1] :
      ( ? [X4] : ~ model(X4,not(X1))
     => ~ model(sK37(X1),not(X1)) ),
    introduced(choice_axiom,[]) ).

fof(f175,plain,
    ! [X0] :
      ( ? [X5] : ~ model(X5,X0)
     => ~ model(sK38(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ~ model(sK37(X1),not(X1))
        | ~ model(sK38(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK37,sK38])],[f173,f175,f174]) ).

fof(f183,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => ( status(sK41(X0,X1),sK42(X0,X1),X1)
        & status(sK41(X0,X1),sK42(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | ( status(sK41(X0,X1),sK42(X0,X1),X1)
        & status(sK41(X0,X1),sK42(X0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK41,sK42])],[f70,f183]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( ( ~ model(X0,not(X1))
        | ~ model(X0,X1) )
      & ( model(X0,not(X1))
        | model(X0,X1) ) ),
    inference(nnf_transformation,[],[f51]) ).

fof(f222,plain,
    ! [X2,X0,X1] :
      ( model(X2,X1)
      | ~ model(X2,X0)
      | ~ status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f273,plain,
    ! [X3,X0,X1] :
      ( model(X3,X0)
      | ~ status(X0,X1,uns) ),
    inference(cnf_transformation,[],[f176]) ).

fof(f274,plain,
    ! [X2,X0,X1] :
      ( model(X2,not(X1))
      | ~ status(X0,X1,uns) ),
    inference(cnf_transformation,[],[f176]) ).

fof(f280,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | status(sK41(X0,X1),sK42(X0,X1),X0) ),
    inference(cnf_transformation,[],[f184]) ).

fof(f281,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | status(sK41(X0,X1),sK42(X0,X1),X1) ),
    inference(cnf_transformation,[],[f184]) ).

fof(f283,plain,
    ! [X0,X1] :
      ( ~ model(X0,not(X1))
      | ~ model(X0,X1) ),
    inference(cnf_transformation,[],[f185]) ).

fof(f301,plain,
    ~ nevera(uns,thm),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_62,plain,
    ( ~ status(X0,X1,thm)
    | ~ model(X2,X0)
    | model(X2,X1) ),
    inference(cnf_transformation,[],[f222]) ).

cnf(c_114,plain,
    ( ~ status(X0,X1,uns)
    | model(X2,not(X1)) ),
    inference(cnf_transformation,[],[f274]) ).

cnf(c_115,plain,
    ( ~ status(X0,X1,uns)
    | model(X2,X0) ),
    inference(cnf_transformation,[],[f273]) ).

cnf(c_122,plain,
    ( status(sK41(X0,X1),sK42(X0,X1),X1)
    | nevera(X0,X1) ),
    inference(cnf_transformation,[],[f281]) ).

cnf(c_123,plain,
    ( status(sK41(X0,X1),sK42(X0,X1),X0)
    | nevera(X0,X1) ),
    inference(cnf_transformation,[],[f280]) ).

cnf(c_124,plain,
    ( ~ model(X0,not(X1))
    | ~ model(X0,X1) ),
    inference(cnf_transformation,[],[f283]) ).

cnf(c_143,negated_conjecture,
    ~ nevera(uns,thm),
    inference(cnf_transformation,[],[f301]) ).

cnf(c_379,plain,
    ( status(sK41(X0,X1),sK42(X0,X1),X0)
    | nevera(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_123]) ).

cnf(c_381,plain,
    ( nevera(X0,X1)
    | status(sK41(X0,X1),sK42(X0,X1),X1) ),
    inference(prop_impl_just,[status(thm)],[c_122]) ).

cnf(c_382,plain,
    ( status(sK41(X0,X1),sK42(X0,X1),X1)
    | nevera(X0,X1) ),
    inference(renaming,[status(thm)],[c_381]) ).

cnf(c_985,plain,
    status(sK41(uns,thm),sK42(uns,thm),uns),
    inference(resolution,[status(thm)],[c_379,c_143]) ).

cnf(c_989,plain,
    status(sK41(uns,thm),sK42(uns,thm),thm),
    inference(resolution,[status(thm)],[c_382,c_143]) ).

cnf(c_2300,plain,
    ( ~ status(sK41(uns,thm),sK42(uns,thm),uns)
    | model(X0,sK41(uns,thm)) ),
    inference(instantiation,[status(thm)],[c_115]) ).

cnf(c_2397,plain,
    ( ~ model(X0,sK41(uns,thm))
    | model(X0,sK42(uns,thm)) ),
    inference(superposition,[status(thm)],[c_989,c_62]) ).

cnf(c_2415,plain,
    model(X0,sK42(uns,thm)),
    inference(global_subsumption_just,[status(thm)],[c_2397,c_985,c_2300,c_2397]) ).

cnf(c_3099,plain,
    model(X0,not(sK42(uns,thm))),
    inference(superposition,[status(thm)],[c_985,c_114]) ).

cnf(c_4156,plain,
    ~ model(X0,sK42(uns,thm)),
    inference(superposition,[status(thm)],[c_3099,c_124]) ).

cnf(c_4164,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_4156,c_2415]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : KRS234+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n009.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu May  2 22:35:25 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.43/1.13  % SZS status Started for theBenchmark.p
% 0.43/1.13  % SZS status Theorem for theBenchmark.p
% 0.43/1.13  
% 0.43/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.43/1.13  
% 0.43/1.13  ------  iProver source info
% 0.43/1.13  
% 0.43/1.13  git: date: 2024-05-02 19:28:25 +0000
% 0.43/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.43/1.13  git: non_committed_changes: false
% 0.43/1.13  
% 0.43/1.13  ------ Parsing...
% 0.43/1.13  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.43/1.13  
% 0.43/1.13  ------ 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 
% 0.43/1.13  
% 0.43/1.13  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.43/1.13  ------ Proving...
% 0.43/1.13  ------ Problem Properties 
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  clauses                                 92
% 0.43/1.13  conjectures                             0
% 0.43/1.13  EPR                                     38
% 0.43/1.13  Horn                                    73
% 0.43/1.13  unary                                   15
% 0.43/1.13  binary                                  46
% 0.43/1.13  lits                                    220
% 0.43/1.13  lits eq                                 0
% 0.43/1.13  fd_pure                                 0
% 0.43/1.13  fd_pseudo                               0
% 0.43/1.13  fd_cond                                 0
% 0.43/1.13  fd_pseudo_cond                          0
% 0.43/1.13  AC symbols                              0
% 0.43/1.13  
% 0.43/1.13  ------ Schedule dynamic 5 is on 
% 0.43/1.13  
% 0.43/1.13  ------ no conjectures: strip conj schedule 
% 0.43/1.13  
% 0.43/1.13  ------ no equalities: superposition off 
% 0.43/1.13  
% 0.43/1.13  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  ------ 
% 0.43/1.13  Current options:
% 0.43/1.13  ------ 
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  ------ Proving...
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  % SZS status Theorem for theBenchmark.p
% 0.43/1.13  
% 0.43/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.43/1.13  
% 0.43/1.14  
%------------------------------------------------------------------------------