TSTP Solution File: KRS201+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS201+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 02:33:55 EDT 2024

% Result   : Theorem 3.97s 1.21s
% Output   : CNFRefutation 3.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   77 (  20 unt;   0 def)
%            Number of atoms       :  210 (   0 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :  223 (  90   ~;  56   |;  52   &)
%                                         (   8 <=>;  15  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;  10 con; 0-2 aty)
%            Number of variables   :  179 (  15 sgn  83   !;  59   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X0,X1] :
      ( ( ? [X2] : model(X2,X0)
       => ? [X3] : model(X3,X1) )
    <=> status(X0,X1,sap) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sap) ).

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

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

fof(f28,axiom,
    ? [X9] :
      ( ? [X3] : ~ model(X3,X9)
      & ? [X2] : model(X2,X9) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satisfiable) ).

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/sandbox2/benchmark/theBenchmark.p',mixed_pair) ).

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

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

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

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

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

fof(f54,plain,
    ? [X0] :
      ( ? [X1] : ~ model(X1,X0)
      & ? [X2] : model(X2,X0) ),
    inference(rectify,[],[f28]) ).

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(sap,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(f62,plain,
    ! [X0,X1] :
      ( ( ? [X3] : model(X3,X1)
        | ! [X2] : ~ model(X2,X0) )
    <=> status(X0,X1,sap) ),
    inference(ennf_transformation,[],[f2]) ).

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(f78,plain,
    ! [X0,X1] :
      ( ( ? [X3] : model(X3,X1)
        | ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,sap) )
      & ( status(X0,X1,sap)
        | ( ! [X3] : ~ model(X3,X1)
          & ? [X2] : model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( ? [X3] : model(X3,X1)
        | ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,sap) )
      & ( status(X0,X1,sap)
        | ( ! [X3] : ~ model(X3,X1)
          & ? [X2] : model(X2,X0) ) ) ),
    inference(flattening,[],[f78]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ( ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0)
        | ~ status(X0,X1,sap) )
      & ( status(X0,X1,sap)
        | ( ! [X4] : ~ model(X4,X1)
          & ? [X5] : model(X5,X0) ) ) ),
    inference(rectify,[],[f79]) ).

fof(f81,plain,
    ! [X1] :
      ( ? [X2] : model(X2,X1)
     => model(sK2(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f82,plain,
    ! [X0] :
      ( ? [X5] : model(X5,X0)
     => model(sK3(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( model(sK2(X1),X1)
        | ! [X3] : ~ model(X3,X0)
        | ~ status(X0,X1,sap) )
      & ( status(X0,X1,sap)
        | ( ! [X4] : ~ model(X4,X1)
          & model(sK3(X0),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f80,f82,f81]) ).

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(f183,plain,
    ! [X0,X1] :
      ( ( ~ model(X0,not(X1))
        | ~ model(X0,X1) )
      & ( model(X0,not(X1))
        | model(X0,X1) ) ),
    inference(nnf_transformation,[],[f51]) ).

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

fof(f187,plain,
    ( ? [X0] :
        ( ? [X1] : ~ model(X1,X0)
        & ? [X2] : model(X2,X0) )
   => ( ? [X1] : ~ model(X1,sK42)
      & ? [X2] : model(X2,sK42) ) ),
    introduced(choice_axiom,[]) ).

fof(f188,plain,
    ( ? [X1] : ~ model(X1,sK42)
   => ~ model(sK43,sK42) ),
    introduced(choice_axiom,[]) ).

fof(f189,plain,
    ( ? [X2] : model(X2,sK42)
   => model(sK44,sK42) ),
    introduced(choice_axiom,[]) ).

fof(f190,plain,
    ( ~ model(sK43,sK42)
    & model(sK44,sK42) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK42,sK43,sK44])],[f54,f189,f188,f187]) ).

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(f209,plain,
    ! [X0,X1,X4] :
      ( status(X0,X1,sap)
      | ~ model(X4,X1) ),
    inference(cnf_transformation,[],[f83]) ).

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

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

fof(f280,plain,
    ! [X0,X1] :
      ( ~ model(X0,not(X1))
      | ~ model(X0,X1) ),
    inference(cnf_transformation,[],[f183]) ).

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

fof(f284,plain,
    model(sK44,sK42),
    inference(cnf_transformation,[],[f190]) ).

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(f294,plain,
    ~ model(sK52,sK51),
    inference(cnf_transformation,[],[f201]) ).

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

cnf(c_53,plain,
    ( ~ model(X0,X1)
    | status(X2,X1,sap) ),
    inference(cnf_transformation,[],[f209]) ).

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

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

cnf(c_123,plain,
    ( ~ model(X0,not(X1))
    | ~ model(X0,X1) ),
    inference(cnf_transformation,[],[f280]) ).

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

cnf(c_129,plain,
    model(sK44,sK42),
    inference(cnf_transformation,[],[f284]) ).

cnf(c_134,plain,
    ~ model(sK52,sK51),
    inference(cnf_transformation,[],[f294]) ).

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(sap,thm),
    inference(cnf_transformation,[],[f298]) ).

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

cnf(c_1001,plain,
    ( ~ status(X0,X1,sap)
    | status(X0,X1,thm) ),
    inference(prop_impl_just,[status(thm)],[c_973]) ).

cnf(c_2398,plain,
    model(sK54,sK51),
    inference(superposition,[status(thm)],[c_138,c_137]) ).

cnf(c_2574,plain,
    status(X0,sK42,sap),
    inference(superposition,[status(thm)],[c_129,c_53]) ).

cnf(c_2581,plain,
    status(X0,sK51,sap),
    inference(superposition,[status(thm)],[c_2398,c_53]) ).

cnf(c_2600,plain,
    ( status(X0,not(X1),sap)
    | model(X2,X1) ),
    inference(superposition,[status(thm)],[c_125,c_53]) ).

cnf(c_2789,plain,
    ( ~ model(X0,not(sK51))
    | ~ model(X0,sK51) ),
    inference(instantiation,[status(thm)],[c_123]) ).

cnf(c_3341,plain,
    status(X0,not(sK51),sap),
    inference(superposition,[status(thm)],[c_2600,c_134]) ).

cnf(c_5013,plain,
    status(X0,sK42,thm),
    inference(superposition,[status(thm)],[c_2574,c_1001]) ).

cnf(c_5016,plain,
    status(X0,sK51,thm),
    inference(superposition,[status(thm)],[c_2581,c_1001]) ).

cnf(c_5503,plain,
    status(X0,not(sK51),thm),
    inference(superposition,[status(thm)],[c_3341,c_1001]) ).

cnf(c_5796,plain,
    ( ~ model(X0,X1)
    | model(X0,sK42) ),
    inference(superposition,[status(thm)],[c_5013,c_62]) ).

cnf(c_5854,plain,
    ( ~ model(X0,X1)
    | model(X0,sK51) ),
    inference(superposition,[status(thm)],[c_5016,c_62]) ).

cnf(c_6114,plain,
    ( ~ model(X0,X1)
    | model(X0,not(sK51)) ),
    inference(superposition,[status(thm)],[c_5503,c_62]) ).

cnf(c_6589,plain,
    ~ model(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_5796,c_2789,c_5854,c_6114]) ).

cnf(c_6592,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_125,c_6589]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KRS201+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n031.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu May  2 23:13:46 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  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
% 3.97/1.21  % SZS status Started for theBenchmark.p
% 3.97/1.21  % SZS status Theorem for theBenchmark.p
% 3.97/1.21  
% 3.97/1.21  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.97/1.21  
% 3.97/1.21  ------  iProver source info
% 3.97/1.21  
% 3.97/1.21  git: date: 2024-05-02 19:28:25 +0000
% 3.97/1.21  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.97/1.21  git: non_committed_changes: false
% 3.97/1.21  
% 3.97/1.21  ------ Parsing...
% 3.97/1.21  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.97/1.21  
% 3.97/1.21  ------ 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 
% 3.97/1.21  
% 3.97/1.21  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.97/1.21  ------ Proving...
% 3.97/1.21  ------ Problem Properties 
% 3.97/1.21  
% 3.97/1.21  
% 3.97/1.21  clauses                                 91
% 3.97/1.21  conjectures                             0
% 3.97/1.21  EPR                                     39
% 3.97/1.21  Horn                                    72
% 3.97/1.21  unary                                   13
% 3.97/1.21  binary                                  47
% 3.97/1.21  lits                                    220
% 3.97/1.21  lits eq                                 0
% 3.97/1.21  fd_pure                                 0
% 3.97/1.21  fd_pseudo                               0
% 3.97/1.21  fd_cond                                 0
% 3.97/1.21  fd_pseudo_cond                          0
% 3.97/1.21  AC symbols                              0
% 3.97/1.21  
% 3.97/1.21  ------ Schedule dynamic 5 is on 
% 3.97/1.21  
% 3.97/1.21  ------ no conjectures: strip conj schedule 
% 3.97/1.21  
% 3.97/1.21  ------ no equalities: superposition off 
% 3.97/1.21  
% 3.97/1.21  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 3.97/1.21  
% 3.97/1.21  
% 3.97/1.21  ------ 
% 3.97/1.21  Current options:
% 3.97/1.21  ------ 
% 3.97/1.21  
% 3.97/1.21  
% 3.97/1.21  
% 3.97/1.21  
% 3.97/1.21  ------ Proving...
% 3.97/1.21  
% 3.97/1.21  
% 3.97/1.21  % SZS status Theorem for theBenchmark.p
% 3.97/1.21  
% 3.97/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.97/1.21  
% 3.97/1.21  
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