TSTP Solution File: KRS216+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS216+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 3.62s 1.14s
% Output   : CNFRefutation 3.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   55 (  18 unt;   0 def)
%            Number of atoms       :  139 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  146 (  62   ~;  47   |;  22   &)
%                                         (   8 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  128 (   2 sgn  82   !;  23   ?)

% 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(f22,axiom,
    ! [X6,X7] :
      ( ? [X0,X1] :
          ( ~ status(X0,X1,X7)
          & status(X0,X1,X6) )
    <=> nota(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nota) ).

fof(f26,axiom,
    ! [X8,X9] :
      ( model(X8,X9)
    <=> ~ model(X8,not(X9)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tautology) ).

fof(f29,axiom,
    ? [X9] :
    ! [X8] : ~ model(X8,X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',contradiction) ).

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

fof(f34,negated_conjecture,
    ~ nota(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(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(f53,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f55,plain,
    ? [X0] :
    ! [X1] : ~ model(X1,X0),
    inference(rectify,[],[f29]) ).

fof(f59,plain,
    ~ nota(uns,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(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(f184,plain,
    ! [X0,X1] :
      ( ( model(X0,X1)
        | model(X0,not(X1)) )
      & ( ~ model(X0,not(X1))
        | ~ model(X0,X1) ) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f185,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK41) ),
    introduced(choice_axiom,[]) ).

fof(f186,plain,
    ! [X1] : model(X1,sK41),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK41])],[f53,f185]) ).

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

fof(f192,plain,
    ! [X1] : ~ model(X1,sK45),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK45])],[f55,f191]) ).

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

fof(f270,plain,
    ! [X0,X1] :
      ( status(X0,X1,uns)
      | ~ model(sK37(X1),not(X1))
      | ~ model(sK38(X0),X0) ),
    inference(cnf_transformation,[],[f176]) ).

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(f283,plain,
    ! [X1] : model(X1,sK41),
    inference(cnf_transformation,[],[f186]) ).

fof(f286,plain,
    ! [X1] : ~ model(X1,sK45),
    inference(cnf_transformation,[],[f192]) ).

fof(f298,plain,
    ~ nota(uns,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_116,plain,
    ( ~ model(sK37(X0),not(X0))
    | ~ model(sK38(X1),X1)
    | status(X1,X0,uns) ),
    inference(cnf_transformation,[],[f270]) ).

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_127,plain,
    model(X0,sK41),
    inference(cnf_transformation,[],[f283]) ).

cnf(c_130,plain,
    ~ model(X0,sK45),
    inference(cnf_transformation,[],[f286]) ).

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

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

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

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

cnf(c_3344,plain,
    ( ~ model(sK38(X0),X0)
    | model(sK37(X1),X1)
    | status(X0,X1,uns) ),
    inference(superposition,[status(thm)],[c_125,c_116]) ).

cnf(c_6227,plain,
    ( model(sK37(X0),X0)
    | status(sK41,X0,uns) ),
    inference(superposition,[status(thm)],[c_127,c_3344]) ).

cnf(c_7105,plain,
    status(sK41,sK45,uns),
    inference(superposition,[status(thm)],[c_6227,c_130]) ).

cnf(c_7427,plain,
    status(sK41,sK45,thm),
    inference(superposition,[status(thm)],[c_7105,c_1024]) ).

cnf(c_7433,plain,
    ( ~ model(X0,sK41)
    | model(X0,sK45) ),
    inference(superposition,[status(thm)],[c_7427,c_62]) ).

cnf(c_7434,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7433,c_130,c_127]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : KRS216+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n010.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Thu May  2 22:29:19 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.17/0.45  Running first-order theorem proving
% 0.17/0.45  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
% 3.62/1.14  % SZS status Started for theBenchmark.p
% 3.62/1.14  % SZS status Theorem for theBenchmark.p
% 3.62/1.14  
% 3.62/1.14  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.62/1.14  
% 3.62/1.14  ------  iProver source info
% 3.62/1.14  
% 3.62/1.14  git: date: 2024-05-02 19:28:25 +0000
% 3.62/1.14  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.62/1.14  git: non_committed_changes: false
% 3.62/1.14  
% 3.62/1.14  ------ Parsing...
% 3.62/1.14  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.62/1.14  
% 3.62/1.14  ------ 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 
% 3.62/1.14  
% 3.62/1.14  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.62/1.14  ------ Proving...
% 3.62/1.14  ------ Problem Properties 
% 3.62/1.14  
% 3.62/1.14  
% 3.62/1.14  clauses                                 91
% 3.62/1.14  conjectures                             0
% 3.62/1.14  EPR                                     39
% 3.62/1.14  Horn                                    72
% 3.62/1.14  unary                                   13
% 3.62/1.14  binary                                  47
% 3.62/1.14  lits                                    220
% 3.62/1.14  lits eq                                 0
% 3.62/1.14  fd_pure                                 0
% 3.62/1.14  fd_pseudo                               0
% 3.62/1.14  fd_cond                                 0
% 3.62/1.14  fd_pseudo_cond                          0
% 3.62/1.14  AC symbols                              0
% 3.62/1.14  
% 3.62/1.14  ------ Schedule dynamic 5 is on 
% 3.62/1.14  
% 3.62/1.14  ------ no conjectures: strip conj schedule 
% 3.62/1.14  
% 3.62/1.14  ------ no equalities: superposition off 
% 3.62/1.14  
% 3.62/1.14  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 3.62/1.14  
% 3.62/1.14  
% 3.62/1.14  ------ 
% 3.62/1.14  Current options:
% 3.62/1.14  ------ 
% 3.62/1.14  
% 3.62/1.14  
% 3.62/1.14  
% 3.62/1.14  
% 3.62/1.14  ------ Proving...
% 3.62/1.14  
% 3.62/1.14  
% 3.62/1.14  % SZS status Theorem for theBenchmark.p
% 3.62/1.14  
% 3.62/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.62/1.14  
% 3.62/1.14  
%------------------------------------------------------------------------------