TSTP Solution File: LCL538+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : LCL538+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n023.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  : 600s
% DateTime : Sun Jul 17 09:26:40 EDT 2022

% Result   : Theorem 6.65s 2.26s
% Output   : CNFRefutation 6.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   34 (  17 unt;   0 def)
%            Number of atoms       :   76 (   4 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   67 (  25   ~;  27   |;   9   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   27 (   0 sgn  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(modus_ponens,axiom,
    ( modus_ponens
  <=> ! [X1,X2] :
        ( ( is_a_theorem(X1)
          & is_a_theorem(implies(X1,X2)) )
       => is_a_theorem(X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',modus_ponens) ).

fof(axiom_M,axiom,
    ( axiom_M
  <=> ! [X1] : is_a_theorem(implies(necessarily(X1),X1)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL007+0.ax',axiom_M) ).

fof(hilbert_modus_ponens,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+2.ax',hilbert_modus_ponens) ).

fof(km4b_axiom_M,axiom,
    axiom_M,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL007+3.ax',km4b_axiom_M) ).

fof(op_strict_implies,axiom,
    ( op_strict_implies
   => ! [X1,X2] : strict_implies(X1,X2) = necessarily(implies(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL007+1.ax',op_strict_implies) ).

fof(s1_0_modus_ponens_strict_implies,conjecture,
    modus_ponens_strict_implies,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_modus_ponens_strict_implies) ).

fof(s1_0_op_strict_implies,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_0_op_strict_implies) ).

fof(modus_ponens_strict_implies,axiom,
    ( modus_ponens_strict_implies
  <=> ! [X1,X2] :
        ( ( is_a_theorem(X1)
          & is_a_theorem(strict_implies(X1,X2)) )
       => is_a_theorem(X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL007+0.ax',modus_ponens_strict_implies) ).

fof(c_0_8,plain,
    ! [X7,X8] :
      ( ( ~ modus_ponens
        | ~ is_a_theorem(X7)
        | ~ is_a_theorem(implies(X7,X8))
        | is_a_theorem(X8) )
      & ( is_a_theorem(esk1_0)
        | modus_ponens )
      & ( is_a_theorem(implies(esk1_0,esk2_0))
        | modus_ponens )
      & ( ~ is_a_theorem(esk2_0)
        | modus_ponens ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[modus_ponens])])])])]) ).

fof(c_0_9,plain,
    ! [X145] :
      ( ( ~ axiom_M
        | is_a_theorem(implies(necessarily(X145),X145)) )
      & ( ~ is_a_theorem(implies(necessarily(esk65_0),esk65_0))
        | axiom_M ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[axiom_M])])])]) ).

cnf(c_0_10,plain,
    ( is_a_theorem(X2)
    | ~ modus_ponens
    | ~ is_a_theorem(X1)
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    modus_ponens,
    inference(split_conjunct,[status(thm)],[hilbert_modus_ponens]) ).

cnf(c_0_12,plain,
    ( is_a_theorem(implies(necessarily(X1),X1))
    | ~ axiom_M ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    axiom_M,
    inference(split_conjunct,[status(thm)],[km4b_axiom_M]) ).

fof(c_0_14,plain,
    ! [X207,X208] :
      ( ~ op_strict_implies
      | strict_implies(X207,X208) = necessarily(implies(X207,X208)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_strict_implies])])]) ).

fof(c_0_15,negated_conjecture,
    ~ modus_ponens_strict_implies,
    inference(assume_negation,[status(cth)],[s1_0_modus_ponens_strict_implies]) ).

cnf(c_0_16,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(X2,X1))
    | ~ is_a_theorem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_17,plain,
    is_a_theorem(implies(necessarily(X1),X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13])]) ).

cnf(c_0_18,plain,
    ( strict_implies(X1,X2) = necessarily(implies(X1,X2))
    | ~ op_strict_implies ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,plain,
    op_strict_implies,
    inference(split_conjunct,[status(thm)],[s1_0_op_strict_implies]) ).

fof(c_0_20,plain,
    ! [X129,X130] :
      ( ( ~ modus_ponens_strict_implies
        | ~ is_a_theorem(X129)
        | ~ is_a_theorem(strict_implies(X129,X130))
        | is_a_theorem(X130) )
      & ( is_a_theorem(esk57_0)
        | modus_ponens_strict_implies )
      & ( is_a_theorem(strict_implies(esk57_0,esk58_0))
        | modus_ponens_strict_implies )
      & ( ~ is_a_theorem(esk58_0)
        | modus_ponens_strict_implies ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[modus_ponens_strict_implies])])])])]) ).

fof(c_0_21,negated_conjecture,
    ~ modus_ponens_strict_implies,
    inference(fof_simplification,[status(thm)],[c_0_15]) ).

cnf(c_0_22,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(necessarily(X1)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_23,plain,
    necessarily(implies(X1,X2)) = strict_implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_18,c_0_19])]) ).

cnf(c_0_24,plain,
    ( is_a_theorem(strict_implies(esk57_0,esk58_0))
    | modus_ponens_strict_implies ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    ~ modus_ponens_strict_implies,
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_26,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(strict_implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,plain,
    is_a_theorem(strict_implies(esk57_0,esk58_0)),
    inference(sr,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,plain,
    ( is_a_theorem(esk57_0)
    | modus_ponens_strict_implies ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_29,plain,
    ( modus_ponens_strict_implies
    | ~ is_a_theorem(esk58_0) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_30,plain,
    is_a_theorem(implies(esk57_0,esk58_0)),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_31,plain,
    is_a_theorem(esk57_0),
    inference(sr,[status(thm)],[c_0_28,c_0_25]) ).

cnf(c_0_32,plain,
    ~ is_a_theorem(esk58_0),
    inference(sr,[status(thm)],[c_0_29,c_0_25]) ).

cnf(c_0_33,plain,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_30]),c_0_31])]),c_0_32]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL538+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul  4 21:08:29 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.44  # ENIGMATIC: Selected SinE mode:
% 0.19/0.45  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.19/0.45  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.19/0.45  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 6.65/2.26  # ENIGMATIC: Solved by autoschedule:
% 6.65/2.26  # No SInE strategy applied
% 6.65/2.26  # Trying AutoSched0 for 150 seconds
% 6.65/2.26  # AutoSched0-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 6.65/2.26  # and selection function SelectComplexExceptUniqMaxHorn.
% 6.65/2.26  #
% 6.65/2.26  # Preprocessing time       : 0.030 s
% 6.65/2.26  # Presaturation interreduction done
% 6.65/2.26  
% 6.65/2.26  # Proof found!
% 6.65/2.26  # SZS status Theorem
% 6.65/2.26  # SZS output start CNFRefutation
% See solution above
% 6.65/2.26  # Training examples: 0 positive, 0 negative
% 6.65/2.26  
% 6.65/2.26  # -------------------------------------------------
% 6.65/2.26  # User time                : 0.039 s
% 6.65/2.26  # System time              : 0.008 s
% 6.65/2.26  # Total time               : 0.047 s
% 6.65/2.26  # Maximum resident set size: 7124 pages
% 6.65/2.26  
%------------------------------------------------------------------------------