TSTP Solution File: KRS260+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS260+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n024.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 02:34:00 EDT 2024

% Result   : Theorem 6.40s 1.65s
% Output   : CNFRefutation 6.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   79 (  20 unt;   0 def)
%            Number of atoms       :  237 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  267 ( 109   ~;  81   |;  53   &)
%                                         (  11 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-2 aty)
%            Number of variables   :  200 (  16 sgn 108   !;  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(f8,axiom,
    ! [X0,X1] :
      ( ( ? [X4] :
            ( ~ model(X4,X0)
            & model(X4,X1) )
        & ! [X3] :
            ( model(X3,X0)
           => model(X3,X1) )
        & ? [X2] : model(X2,X0) )
    <=> status(X0,X1,wec) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wec) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( ~ ? [X2] : model(X2,X0)
    <=> status(X0,X1,cax) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cax) ).

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) ).

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

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

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

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

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

fof(f37,plain,
    ! [X0,X1] :
      ( ( ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) )
        & ! [X3] :
            ( model(X3,X0)
           => model(X3,X1) )
        & ? [X4] : model(X4,X0) )
    <=> status(X0,X1,wec) ),
    inference(rectify,[],[f8]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
    <=> mighta(X0,X1) ),
    inference(rectify,[],[f20]) ).

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

fof(f59,plain,
    ~ mighta(wec,thm),
    inference(flattening,[],[f34]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f46]) ).

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

fof(f64,plain,
    ! [X0,X1] :
      ( ( ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) )
        & ! [X3] :
            ( model(X3,X1)
            | ~ model(X3,X0) )
        & ? [X4] : model(X4,X0) )
    <=> status(X0,X1,wec) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ! [X2] : ~ model(X2,X0)
    <=> status(X0,X1,cax) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( mighta(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(f111,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] :
              ( ~ model(X2,X0)
              & model(X2,X1) )
          & ! [X3] :
              ( model(X3,X1)
              | ~ model(X3,X0) )
          & ? [X4] : model(X4,X0) )
        | ~ status(X0,X1,wec) )
      & ( status(X0,X1,wec)
        | ! [X2] :
            ( model(X2,X0)
            | ~ model(X2,X1) )
        | ? [X3] :
            ( ~ model(X3,X1)
            & model(X3,X0) )
        | ! [X4] : ~ model(X4,X0) ) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] :
              ( ~ model(X2,X0)
              & model(X2,X1) )
          & ! [X3] :
              ( model(X3,X1)
              | ~ model(X3,X0) )
          & ? [X4] : model(X4,X0) )
        | ~ status(X0,X1,wec) )
      & ( status(X0,X1,wec)
        | ! [X2] :
            ( model(X2,X0)
            | ~ model(X2,X1) )
        | ? [X3] :
            ( ~ model(X3,X1)
            & model(X3,X0) )
        | ! [X4] : ~ model(X4,X0) ) ),
    inference(flattening,[],[f111]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] :
              ( ~ model(X2,X0)
              & model(X2,X1) )
          & ! [X3] :
              ( model(X3,X1)
              | ~ model(X3,X0) )
          & ? [X4] : model(X4,X0) )
        | ~ status(X0,X1,wec) )
      & ( status(X0,X1,wec)
        | ! [X5] :
            ( model(X5,X0)
            | ~ model(X5,X1) )
        | ? [X6] :
            ( ~ model(X6,X1)
            & model(X6,X0) )
        | ! [X7] : ~ model(X7,X0) ) ),
    inference(rectify,[],[f112]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ model(X2,X0)
          & model(X2,X1) )
     => ( ~ model(sK14(X0,X1),X0)
        & model(sK14(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ! [X0] :
      ( ? [X4] : model(X4,X0)
     => model(sK15(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ? [X6] :
          ( ~ model(X6,X1)
          & model(X6,X0) )
     => ( ~ model(sK16(X0,X1),X1)
        & model(sK16(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ( ( ~ model(sK14(X0,X1),X0)
          & model(sK14(X0,X1),X1)
          & ! [X3] :
              ( model(X3,X1)
              | ~ model(X3,X0) )
          & model(sK15(X0),X0) )
        | ~ status(X0,X1,wec) )
      & ( status(X0,X1,wec)
        | ! [X5] :
            ( model(X5,X0)
            | ~ model(X5,X1) )
        | ( ~ model(sK16(X0,X1),X1)
          & model(sK16(X0,X1),X0) )
        | ! [X7] : ~ model(X7,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16])],[f113,f116,f115,f114]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | ? [X2] : model(X2,X0) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | ? [X3] : model(X3,X0) ) ),
    inference(rectify,[],[f144]) ).

fof(f146,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK28(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | model(sK28(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK28])],[f145,f146]) ).

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(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(f219,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | ~ model(sK9(X0,X1),X1) ),
    inference(cnf_transformation,[],[f98]) ).

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

fof(f230,plain,
    ! [X0,X1,X7,X5] :
      ( status(X0,X1,wec)
      | model(X5,X0)
      | ~ model(X5,X1)
      | ~ model(sK16(X0,X1),X1)
      | ~ model(X7,X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f255,plain,
    ! [X0,X1] :
      ( status(X0,X1,cax)
      | model(sK28(X0),X0) ),
    inference(cnf_transformation,[],[f147]) ).

fof(f256,plain,
    ! [X2,X0,X1] :
      ( ~ model(X2,X0)
      | ~ status(X0,X1,cax) ),
    inference(cnf_transformation,[],[f147]) ).

fof(f278,plain,
    ! [X2,X3,X0,X1] :
      ( mighta(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(f284,plain,
    model(sK44,sK42),
    inference(cnf_transformation,[],[f190]) ).

fof(f285,plain,
    ~ model(sK43,sK42),
    inference(cnf_transformation,[],[f190]) ).

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

fof(f298,plain,
    ~ mighta(wec,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_63,plain,
    ( ~ model(sK9(X0,X1),X1)
    | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f219]) ).

cnf(c_77,plain,
    ( ~ model(sK16(X0,X1),X1)
    | ~ model(X2,X1)
    | ~ model(X3,X0)
    | status(X0,X1,wec)
    | model(X2,X0) ),
    inference(cnf_transformation,[],[f230]) ).

cnf(c_99,plain,
    ( ~ status(X0,X1,cax)
    | ~ model(X2,X0) ),
    inference(cnf_transformation,[],[f256]) ).

cnf(c_100,plain,
    ( model(sK28(X0),X0)
    | status(X0,X1,cax) ),
    inference(cnf_transformation,[],[f255]) ).

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

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

cnf(c_128,plain,
    ~ model(sK43,sK42),
    inference(cnf_transformation,[],[f285]) ).

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

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

cnf(c_142,negated_conjecture,
    ~ mighta(wec,thm),
    inference(cnf_transformation,[],[f298]) ).

cnf(c_974,plain,
    ( ~ status(X0,X1,thm)
    | ~ status(X0,X1,wec) ),
    inference(resolution,[status(thm)],[c_122,c_142]) ).

cnf(c_1020,plain,
    ( ~ status(X0,X1,thm)
    | ~ status(X0,X1,wec) ),
    inference(prop_impl_just,[status(thm)],[c_974]) ).

cnf(c_1988,plain,
    ( model(X0,not(sK45))
    | model(X0,sK45) ),
    inference(instantiation,[status(thm)],[c_125]) ).

cnf(c_2572,plain,
    ( model(sK9(X0,not(X1)),X1)
    | status(X0,not(X1),thm) ),
    inference(superposition,[status(thm)],[c_125,c_63]) ).

cnf(c_3477,plain,
    ( ~ model(X0,X1)
    | model(sK28(X1),X1) ),
    inference(superposition,[status(thm)],[c_100,c_99]) ).

cnf(c_3575,plain,
    model(sK28(sK42),sK42),
    inference(superposition,[status(thm)],[c_129,c_3477]) ).

cnf(c_7239,plain,
    status(X0,not(sK45),thm),
    inference(superposition,[status(thm)],[c_2572,c_130]) ).

cnf(c_8122,plain,
    ~ status(X0,not(sK45),wec),
    inference(superposition,[status(thm)],[c_7239,c_1020]) ).

cnf(c_8123,plain,
    ( ~ model(X0,X1)
    | model(X0,not(sK45)) ),
    inference(superposition,[status(thm)],[c_7239,c_62]) ).

cnf(c_9603,plain,
    model(X0,not(sK45)),
    inference(global_subsumption_just,[status(thm)],[c_8123,c_130,c_1988]) ).

cnf(c_9613,plain,
    ( ~ model(X0,not(sK45))
    | ~ model(X1,X2)
    | status(X2,not(sK45),wec)
    | model(X0,X2) ),
    inference(superposition,[status(thm)],[c_9603,c_77]) ).

cnf(c_9618,plain,
    ( ~ model(X0,X1)
    | status(X1,not(sK45),wec)
    | model(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9613,c_9603]) ).

cnf(c_9619,plain,
    ( ~ model(X0,X1)
    | model(X2,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9618,c_8122]) ).

cnf(c_9808,plain,
    model(X0,sK42),
    inference(superposition,[status(thm)],[c_3575,c_9619]) ).

cnf(c_9850,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_128,c_9808]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : KRS260+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.02/0.12  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Thu May  2 22:38:35 EDT 2024
% 0.13/0.33  % CPUTime  : 
% 0.18/0.44  Running first-order theorem proving
% 0.18/0.44  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
% 6.40/1.65  % SZS status Started for theBenchmark.p
% 6.40/1.65  % SZS status Theorem for theBenchmark.p
% 6.40/1.65  
% 6.40/1.65  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 6.40/1.65  
% 6.40/1.65  ------  iProver source info
% 6.40/1.65  
% 6.40/1.65  git: date: 2024-05-02 19:28:25 +0000
% 6.40/1.65  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 6.40/1.65  git: non_committed_changes: false
% 6.40/1.65  
% 6.40/1.65  ------ Parsing...
% 6.40/1.65  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 6.40/1.65  
% 6.40/1.65  ------ 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 
% 6.40/1.65  
% 6.40/1.65  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 6.40/1.65  ------ Proving...
% 6.40/1.65  ------ Problem Properties 
% 6.40/1.65  
% 6.40/1.65  
% 6.40/1.65  clauses                                 91
% 6.40/1.65  conjectures                             0
% 6.40/1.65  EPR                                     39
% 6.40/1.65  Horn                                    72
% 6.40/1.65  unary                                   13
% 6.40/1.65  binary                                  47
% 6.40/1.65  lits                                    220
% 6.40/1.65  lits eq                                 0
% 6.40/1.65  fd_pure                                 0
% 6.40/1.65  fd_pseudo                               0
% 6.40/1.65  fd_cond                                 0
% 6.40/1.65  fd_pseudo_cond                          0
% 6.40/1.65  AC symbols                              0
% 6.40/1.65  
% 6.40/1.65  ------ Schedule dynamic 5 is on 
% 6.40/1.65  
% 6.40/1.65  ------ no conjectures: strip conj schedule 
% 6.40/1.65  
% 6.40/1.65  ------ no equalities: superposition off 
% 6.40/1.65  
% 6.40/1.65  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 6.40/1.65  
% 6.40/1.65  
% 6.40/1.65  ------ 
% 6.40/1.65  Current options:
% 6.40/1.65  ------ 
% 6.40/1.65  
% 6.40/1.65  
% 6.40/1.65  
% 6.40/1.65  
% 6.40/1.65  ------ Proving...
% 6.40/1.65  
% 6.40/1.65  
% 6.40/1.65  % SZS status Theorem for theBenchmark.p
% 6.40/1.65  
% 6.40/1.65  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 6.40/1.65  
% 6.40/1.65  
%------------------------------------------------------------------------------