TSTP Solution File: MSC012+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : MSC012+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 : Thu Aug 31 09:26:11 EDT 2023

% Result   : Theorem 1.74s 1.16s
% Output   : CNFRefutation 1.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   58 (  13 unt;   0 def)
%            Number of atoms       :  140 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  154 (  72   ~;  71   |;   7   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   66 (   0 sgn;  29   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( ( p(X1)
        & less(X0,X1)
        & p(X0) )
     => goal ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_to_right) ).

fof(f2,axiom,
    ! [X0] :
      ( ? [X1] :
          ( p(X1)
          & less(X0,X1) )
      | p(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_to_left) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( ( less(X1,X2)
        & less(X0,X1) )
     => less(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitive_less) ).

fof(f4,axiom,
    ! [X0] :
    ? [X1] : less(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',serial_less) ).

fof(f5,conjecture,
    goal,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal_to_be_proved) ).

fof(f6,negated_conjecture,
    ~ goal,
    inference(negated_conjecture,[],[f5]) ).

fof(f7,plain,
    ~ goal,
    inference(flattening,[],[f6]) ).

fof(f8,plain,
    ! [X0,X1] :
      ( goal
      | ~ p(X1)
      | ~ less(X0,X1)
      | ~ p(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( goal
      | ~ p(X1)
      | ~ less(X0,X1)
      | ~ p(X0) ),
    inference(flattening,[],[f8]) ).

fof(f10,plain,
    ! [X0,X1,X2] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f11,plain,
    ! [X0,X1,X2] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(flattening,[],[f10]) ).

fof(f12,plain,
    ! [X0] :
      ( ? [X1] :
          ( p(X1)
          & less(X0,X1) )
     => ( p(sK0(X0))
        & less(X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ! [X0] :
      ( ( p(sK0(X0))
        & less(X0,sK0(X0)) )
      | p(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f2,f12]) ).

fof(f14,plain,
    ! [X0] :
      ( ? [X1] : less(X0,X1)
     => less(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ! [X0] : less(X0,sK1(X0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f4,f14]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( goal
      | ~ p(X1)
      | ~ less(X0,X1)
      | ~ p(X0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f17,plain,
    ! [X0] :
      ( less(X0,sK0(X0))
      | p(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f18,plain,
    ! [X0] :
      ( p(sK0(X0))
      | p(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f19,plain,
    ! [X2,X0,X1] :
      ( less(X0,X2)
      | ~ less(X1,X2)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f20,plain,
    ! [X0] : less(X0,sK1(X0)),
    inference(cnf_transformation,[],[f15]) ).

fof(f21,plain,
    ~ goal,
    inference(cnf_transformation,[],[f7]) ).

cnf(c_49,plain,
    ( ~ less(X0,X1)
    | ~ p(X0)
    | ~ p(X1)
    | goal ),
    inference(cnf_transformation,[],[f16]) ).

cnf(c_50,plain,
    ( p(sK0(X0))
    | p(X0) ),
    inference(cnf_transformation,[],[f18]) ).

cnf(c_51,plain,
    ( less(X0,sK0(X0))
    | p(X0) ),
    inference(cnf_transformation,[],[f17]) ).

cnf(c_52,plain,
    ( ~ less(X0,X1)
    | ~ less(X2,X0)
    | less(X2,X1) ),
    inference(cnf_transformation,[],[f19]) ).

cnf(c_53,plain,
    less(X0,sK1(X0)),
    inference(cnf_transformation,[],[f20]) ).

cnf(c_54,negated_conjecture,
    ~ goal,
    inference(cnf_transformation,[],[f21]) ).

cnf(c_55,plain,
    less(iProver_bot,sK1(iProver_bot)),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_56,plain,
    ( p(sK0(iProver_bot))
    | p(iProver_bot) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_59,plain,
    ( ~ p(X1)
    | ~ p(X0)
    | ~ less(X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_49,c_54,c_49]) ).

cnf(c_60,plain,
    ( ~ less(X0,X1)
    | ~ p(X0)
    | ~ p(X1) ),
    inference(renaming,[status(thm)],[c_59]) ).

cnf(c_108,plain,
    ( ~ less(X0,sK1(X0))
    | ~ p(sK1(X0))
    | ~ p(X0) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_109,plain,
    ( ~ less(iProver_bot,sK1(iProver_bot))
    | ~ p(sK1(iProver_bot))
    | ~ p(iProver_bot) ),
    inference(instantiation,[status(thm)],[c_108]) ).

cnf(c_111,plain,
    ( less(sK1(X0),sK0(sK1(X0)))
    | p(sK1(X0)) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_112,plain,
    ( p(sK0(sK1(X0)))
    | p(sK1(X0)) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_113,plain,
    ( p(sK0(sK1(iProver_bot)))
    | p(sK1(iProver_bot)) ),
    inference(instantiation,[status(thm)],[c_112]) ).

cnf(c_114,plain,
    ( less(sK1(iProver_bot),sK0(sK1(iProver_bot)))
    | p(sK1(iProver_bot)) ),
    inference(instantiation,[status(thm)],[c_111]) ).

cnf(c_117,plain,
    ( ~ less(sK1(X0),sK0(sK1(X0)))
    | ~ less(X1,sK1(X0))
    | less(X1,sK0(sK1(X0))) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_120,plain,
    ( ~ less(sK1(iProver_bot),sK0(sK1(iProver_bot)))
    | ~ less(iProver_bot,sK1(iProver_bot))
    | less(iProver_bot,sK0(sK1(iProver_bot))) ),
    inference(instantiation,[status(thm)],[c_117]) ).

cnf(c_125,plain,
    ( ~ less(X0,sK0(X0))
    | ~ less(X1,X0)
    | less(X1,sK0(X0)) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_128,plain,
    ( ~ less(sK0(X0),sK1(sK0(X0)))
    | ~ p(sK1(sK0(X0)))
    | ~ p(sK0(X0)) ),
    inference(instantiation,[status(thm)],[c_108]) ).

cnf(c_129,plain,
    ( ~ less(sK0(iProver_bot),sK1(sK0(iProver_bot)))
    | ~ p(sK1(sK0(iProver_bot)))
    | ~ p(sK0(iProver_bot)) ),
    inference(instantiation,[status(thm)],[c_128]) ).

cnf(c_146,plain,
    ( p(sK0(sK1(sK0(X0))))
    | p(sK1(sK0(X0))) ),
    inference(instantiation,[status(thm)],[c_112]) ).

cnf(c_147,plain,
    ( p(sK0(sK1(sK0(iProver_bot))))
    | p(sK1(sK0(iProver_bot))) ),
    inference(instantiation,[status(thm)],[c_146]) ).

cnf(c_187,plain,
    ( less(sK1(sK0(X0)),sK0(sK1(sK0(X0))))
    | p(sK1(sK0(X0))) ),
    inference(instantiation,[status(thm)],[c_111]) ).

cnf(c_188,plain,
    ( less(sK1(sK0(iProver_bot)),sK0(sK1(sK0(iProver_bot))))
    | p(sK1(sK0(iProver_bot))) ),
    inference(instantiation,[status(thm)],[c_187]) ).

cnf(c_192,plain,
    ( ~ less(X0,sK0(X1))
    | ~ p(sK0(X1))
    | ~ p(X0) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_231,plain,
    ( ~ less(sK0(X0),sK0(X1))
    | ~ p(sK0(X0))
    | ~ p(sK0(X1)) ),
    inference(instantiation,[status(thm)],[c_192]) ).

cnf(c_252,plain,
    less(sK0(X0),sK1(sK0(X0))),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_253,plain,
    less(sK0(iProver_bot),sK1(sK0(iProver_bot))),
    inference(instantiation,[status(thm)],[c_252]) ).

cnf(c_273,plain,
    ( ~ less(sK0(X0),X1)
    | ~ less(X1,sK0(X1))
    | less(sK0(X0),sK0(X1)) ),
    inference(instantiation,[status(thm)],[c_125]) ).

cnf(c_469,plain,
    ( ~ less(X0,sK0(sK1(X1)))
    | ~ p(sK0(sK1(X1)))
    | ~ p(X0) ),
    inference(instantiation,[status(thm)],[c_192]) ).

cnf(c_470,plain,
    ( ~ less(iProver_bot,sK0(sK1(iProver_bot)))
    | ~ p(sK0(sK1(iProver_bot)))
    | ~ p(iProver_bot) ),
    inference(instantiation,[status(thm)],[c_469]) ).

cnf(c_519,plain,
    ( ~ less(sK1(sK0(X0)),sK0(sK1(sK0(X0))))
    | ~ less(sK0(X0),sK1(sK0(X0)))
    | less(sK0(X0),sK0(sK1(sK0(X0)))) ),
    inference(instantiation,[status(thm)],[c_273]) ).

cnf(c_520,plain,
    ( ~ less(sK1(sK0(iProver_bot)),sK0(sK1(sK0(iProver_bot))))
    | ~ less(sK0(iProver_bot),sK1(sK0(iProver_bot)))
    | less(sK0(iProver_bot),sK0(sK1(sK0(iProver_bot)))) ),
    inference(instantiation,[status(thm)],[c_519]) ).

cnf(c_892,plain,
    ( ~ less(sK0(X0),sK0(sK1(sK0(X0))))
    | ~ p(sK0(sK1(sK0(X0))))
    | ~ p(sK0(X0)) ),
    inference(instantiation,[status(thm)],[c_231]) ).

cnf(c_895,plain,
    ( ~ less(sK0(iProver_bot),sK0(sK1(sK0(iProver_bot))))
    | ~ p(sK0(sK1(sK0(iProver_bot))))
    | ~ p(sK0(iProver_bot)) ),
    inference(instantiation,[status(thm)],[c_892]) ).

cnf(c_896,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_895,c_520,c_470,c_253,c_188,c_147,c_129,c_120,c_114,c_113,c_109,c_56,c_55]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : MSC012+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n013.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 Aug 24 13:48:17 EDT 2023
% 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 --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.74/1.16  % SZS status Started for theBenchmark.p
% 1.74/1.16  % SZS status Theorem for theBenchmark.p
% 1.74/1.16  
% 1.74/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.74/1.16  
% 1.74/1.16  ------  iProver source info
% 1.74/1.16  
% 1.74/1.16  git: date: 2023-05-31 18:12:56 +0000
% 1.74/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.74/1.16  git: non_committed_changes: false
% 1.74/1.16  git: last_make_outside_of_git: false
% 1.74/1.16  
% 1.74/1.16  ------ Parsing...
% 1.74/1.16  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.74/1.16  
% 1.74/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.74/1.16  
% 1.74/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.74/1.16  ------ Proving...
% 1.74/1.16  ------ Problem Properties 
% 1.74/1.16  
% 1.74/1.16  
% 1.74/1.16  clauses                                 5
% 1.74/1.16  conjectures                             0
% 1.74/1.16  EPR                                     2
% 1.74/1.16  Horn                                    3
% 1.74/1.16  unary                                   1
% 1.74/1.16  binary                                  2
% 1.74/1.16  lits                                    11
% 1.74/1.16  lits eq                                 0
% 1.74/1.16  fd_pure                                 0
% 1.74/1.16  fd_pseudo                               0
% 1.74/1.16  fd_cond                                 0
% 1.74/1.16  fd_pseudo_cond                          0
% 1.74/1.16  AC symbols                              0
% 1.74/1.16  
% 1.74/1.16  ------ Schedule dynamic 5 is on 
% 1.74/1.16  
% 1.74/1.16  ------ no conjectures: strip conj schedule 
% 1.74/1.16  
% 1.74/1.16  ------ no equalities: superposition off 
% 1.74/1.16  
% 1.74/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.74/1.16  
% 1.74/1.16  
% 1.74/1.16  ------ 
% 1.74/1.16  Current options:
% 1.74/1.16  ------ 
% 1.74/1.16  
% 1.74/1.16  
% 1.74/1.16  
% 1.74/1.16  
% 1.74/1.16  ------ Proving...
% 1.74/1.16  
% 1.74/1.16  
% 1.74/1.16  % SZS status Theorem for theBenchmark.p
% 1.74/1.16  
% 1.74/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.74/1.16  
% 1.74/1.16  
%------------------------------------------------------------------------------