TSTP Solution File: KRS259+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS259+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 3.52s 1.11s
% Output   : CNFRefutation 3.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   66 (  13 unt;   0 def)
%            Number of atoms       :  197 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  223 (  92   ~;  68   |;  42   &)
%                                         (  11 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-2 aty)
%            Number of variables   :  194 (  10 sgn 118   !;  46   ?)

% 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(f7,axiom,
    ! [X0,X1] :
      ( ( ! [X3] : model(X3,X1)
        & ? [X2] : model(X2,X0) )
    <=> status(X0,X1,tac) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',tac) ).

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

fof(f16,axiom,
    ! [X0,X1] :
      ( ( ? [X4] : ~ model(X4,X1)
        & ? [X3] : model(X3,X1)
        & ~ ? [X2] : model(X2,X0) )
    <=> status(X0,X1,wca) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wca) ).

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

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

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

fof(f36,plain,
    ! [X0,X1] :
      ( ( ! [X2] : model(X2,X1)
        & ? [X3] : model(X3,X0) )
    <=> status(X0,X1,tac) ),
    inference(rectify,[],[f7]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( ? [X2] : ~ model(X2,X1)
        & ? [X3] : model(X3,X1)
        & ~ ? [X4] : model(X4,X0) )
    <=> status(X0,X1,wca) ),
    inference(rectify,[],[f16]) ).

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

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

fof(f59,plain,
    ~ mighta(tac,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(f66,plain,
    ! [X0,X1] :
      ( ! [X2] : ~ model(X2,X0)
    <=> status(X0,X1,cax) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ( ? [X2] : ~ model(X2,X1)
        & ? [X3] : model(X3,X1)
        & ! [X4] : ~ model(X4,X0) )
    <=> status(X0,X1,wca) ),
    inference(ennf_transformation,[],[f43]) ).

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(f105,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ? [X2] : ~ model(X2,X1)
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(nnf_transformation,[],[f36]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ? [X2] : ~ model(X2,X1)
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(flattening,[],[f105]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ? [X4] : ~ model(X4,X1)
        | ! [X5] : ~ model(X5,X0) ) ),
    inference(rectify,[],[f106]) ).

fof(f108,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK12(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f109,plain,
    ! [X1] :
      ( ? [X4] : ~ model(X4,X1)
     => ~ model(sK13(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & model(sK12(X0),X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ~ model(sK13(X1),X1)
        | ! [X5] : ~ model(X5,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12,sK13])],[f107,f109,f108]) ).

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(f160,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X1)
          & ! [X4] : ~ model(X4,X0) )
        | ~ status(X0,X1,wca) )
      & ( status(X0,X1,wca)
        | ! [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X1)
        | ? [X4] : model(X4,X0) ) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X1)
          & ! [X4] : ~ model(X4,X0) )
        | ~ status(X0,X1,wca) )
      & ( status(X0,X1,wca)
        | ! [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X1)
        | ? [X4] : model(X4,X0) ) ),
    inference(flattening,[],[f160]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ( ( ? [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X1)
          & ! [X4] : ~ model(X4,X0) )
        | ~ status(X0,X1,wca) )
      & ( status(X0,X1,wca)
        | ! [X5] : model(X5,X1)
        | ! [X6] : ~ model(X6,X1)
        | ? [X7] : model(X7,X0) ) ),
    inference(rectify,[],[f161]) ).

fof(f163,plain,
    ! [X1] :
      ( ? [X2] : ~ model(X2,X1)
     => ~ model(sK33(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f164,plain,
    ! [X1] :
      ( ? [X3] : model(X3,X1)
     => model(sK34(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f165,plain,
    ! [X0] :
      ( ? [X7] : model(X7,X0)
     => model(sK35(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ( ( ~ model(sK33(X1),X1)
          & model(sK34(X1),X1)
          & ! [X4] : ~ model(X4,X0) )
        | ~ status(X0,X1,wca) )
      & ( status(X0,X1,wca)
        | ! [X5] : model(X5,X1)
        | ! [X6] : ~ model(X6,X1)
        | model(sK35(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK33,sK34,sK35])],[f162,f165,f164,f163]) ).

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

fof(f226,plain,
    ! [X0,X1,X5] :
      ( status(X0,X1,tac)
      | ~ model(sK13(X1),X1)
      | ~ model(X5,X0) ),
    inference(cnf_transformation,[],[f110]) ).

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(f266,plain,
    ! [X0,X1] :
      ( ~ model(sK33(X1),X1)
      | ~ status(X0,X1,wca) ),
    inference(cnf_transformation,[],[f166]) ).

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

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

fof(f298,plain,
    ~ mighta(tac,thm),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_63,plain,
    ( ~ model(sK9(X0,X1),X1)
    | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f219]) ).

cnf(c_72,plain,
    ( ~ model(sK13(X0),X0)
    | ~ model(X1,X2)
    | status(X2,X0,tac) ),
    inference(cnf_transformation,[],[f226]) ).

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_107,plain,
    ( ~ model(sK33(X0),X0)
    | ~ status(X1,X0,wca) ),
    inference(cnf_transformation,[],[f266]) ).

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

cnf(c_127,plain,
    model(X0,sK41),
    inference(cnf_transformation,[],[f283]) ).

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

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

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

cnf(c_2573,plain,
    status(X0,sK41,thm),
    inference(superposition,[status(thm)],[c_127,c_63]) ).

cnf(c_3346,plain,
    ( ~ model(X0,X1)
    | status(X1,sK41,tac) ),
    inference(superposition,[status(thm)],[c_127,c_72]) ).

cnf(c_3539,plain,
    ( status(X0,X1,cax)
    | status(X0,sK41,tac) ),
    inference(superposition,[status(thm)],[c_100,c_3346]) ).

cnf(c_6913,plain,
    ( ~ status(X0,sK41,thm)
    | ~ status(X0,sK41,tac) ),
    inference(instantiation,[status(thm)],[c_1020]) ).

cnf(c_7599,plain,
    ( ~ model(sK33(X0),X0)
    | ~ status(X0,X1,cax) ),
    inference(instantiation,[status(thm)],[c_99]) ).

cnf(c_7805,plain,
    ~ model(sK33(X0),X0),
    inference(global_subsumption_just,[status(thm)],[c_107,c_2573,c_3539,c_6913,c_7599]) ).

cnf(c_7811,plain,
    $false,
    inference(superposition,[status(thm)],[c_127,c_7805]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : KRS259+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.05/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n028.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu May  2 23:00:18 EDT 2024
% 0.10/0.31  % CPUTime  : 
% 0.16/0.41  Running first-order theorem proving
% 0.16/0.41  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
% 3.52/1.11  % SZS status Started for theBenchmark.p
% 3.52/1.11  % SZS status Theorem for theBenchmark.p
% 3.52/1.11  
% 3.52/1.11  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.52/1.11  
% 3.52/1.11  ------  iProver source info
% 3.52/1.11  
% 3.52/1.11  git: date: 2024-05-02 19:28:25 +0000
% 3.52/1.11  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.52/1.11  git: non_committed_changes: false
% 3.52/1.11  
% 3.52/1.11  ------ Parsing...
% 3.52/1.11  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.52/1.11  
% 3.52/1.11  ------ 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 
% 3.52/1.11  
% 3.52/1.11  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.52/1.11  ------ Proving...
% 3.52/1.11  ------ Problem Properties 
% 3.52/1.11  
% 3.52/1.11  
% 3.52/1.11  clauses                                 91
% 3.52/1.11  conjectures                             0
% 3.52/1.11  EPR                                     39
% 3.52/1.11  Horn                                    72
% 3.52/1.11  unary                                   13
% 3.52/1.11  binary                                  47
% 3.52/1.11  lits                                    220
% 3.52/1.11  lits eq                                 0
% 3.52/1.11  fd_pure                                 0
% 3.52/1.11  fd_pseudo                               0
% 3.52/1.11  fd_cond                                 0
% 3.52/1.11  fd_pseudo_cond                          0
% 3.52/1.11  AC symbols                              0
% 3.52/1.11  
% 3.52/1.11  ------ Schedule dynamic 5 is on 
% 3.52/1.11  
% 3.52/1.11  ------ no conjectures: strip conj schedule 
% 3.52/1.11  
% 3.52/1.11  ------ no equalities: superposition off 
% 3.52/1.11  
% 3.52/1.11  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 3.52/1.11  
% 3.52/1.11  
% 3.52/1.11  ------ 
% 3.52/1.11  Current options:
% 3.52/1.11  ------ 
% 3.52/1.11  
% 3.52/1.11  
% 3.52/1.11  
% 3.52/1.11  
% 3.52/1.11  ------ Proving...
% 3.52/1.11  
% 3.52/1.11  
% 3.52/1.11  % SZS status Theorem for theBenchmark.p
% 3.52/1.11  
% 3.52/1.11  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.52/1.11  
% 3.52/1.11  
%------------------------------------------------------------------------------