TSTP Solution File: LCL500+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : LCL500+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n014.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 09:26:26 EDT 2022

% Result   : Theorem 9.66s 2.59s
% Output   : CNFRefutation 9.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   67 (  34 unt;   0 def)
%            Number of atoms       :  123 (  17 equ)
%            Maximal formula atoms :   10 (   1 avg)
%            Number of connectives :   96 (  40   ~;  38   |;   8   &)
%                                         (   5 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :   12 (  10 usr;  10 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;  11 con; 0-2 aty)
%            Number of variables   :   97 (   6 sgn  38   !;   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(r5,axiom,
    ( r5
  <=> ! [X4,X5,X6] : is_a_theorem(implies(implies(X5,X6),implies(or(X4,X5),or(X4,X6)))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r5) ).

fof(principia_modus_ponens,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_modus_ponens) ).

fof(principia_r5,axiom,
    r5,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r5) ).

fof(op_implies_or,axiom,
    ( op_implies_or
   => ! [X1,X2] : implies(X1,X2) = or(not(X1),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_implies_or) ).

fof(principia_op_implies_or,axiom,
    op_implies_or,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_op_implies_or) ).

fof(r2,axiom,
    ( r2
  <=> ! [X4,X5] : is_a_theorem(implies(X5,or(X4,X5))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r2) ).

fof(r3,axiom,
    ( r3
  <=> ! [X4,X5] : is_a_theorem(implies(or(X4,X5),or(X5,X4))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r3) ).

fof(op_implies_and,axiom,
    ( op_implies_and
   => ! [X1,X2] : implies(X1,X2) = not(and(X1,not(X2))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_implies_and) ).

fof(principia_r2,axiom,
    r2,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r2) ).

fof(principia_r3,axiom,
    r3,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r3) ).

fof(op_or,axiom,
    ( op_or
   => ! [X1,X2] : or(X1,X2) = not(and(not(X1),not(X2))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_or) ).

fof(rosser_op_implies_and,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_op_implies_and) ).

fof(rosser_op_or,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_op_or) ).

fof(op_and,axiom,
    ( op_and
   => ! [X1,X2] : and(X1,X2) = not(or(not(X1),not(X2))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_and) ).

fof(rosser_kn2,conjecture,
    kn2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rosser_kn2) ).

fof(principia_op_and,axiom,
    op_and,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_op_and) ).

fof(kn2,axiom,
    ( kn2
  <=> ! [X4,X5] : is_a_theorem(implies(and(X4,X5),X4)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',kn2) ).

fof(c_0_18,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_19,plain,
    ! [X111,X112,X113] :
      ( ( ~ r5
        | is_a_theorem(implies(implies(X112,X113),implies(or(X111,X112),or(X111,X113)))) )
      & ( ~ is_a_theorem(implies(implies(esk54_0,esk55_0),implies(or(esk53_0,esk54_0),or(esk53_0,esk55_0))))
        | r5 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[r5])])])]) ).

cnf(c_0_20,plain,
    ( is_a_theorem(X2)
    | ~ modus_ponens
    | ~ is_a_theorem(X1)
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_21,plain,
    modus_ponens,
    inference(split_conjunct,[status(thm)],[principia_modus_ponens]) ).

cnf(c_0_22,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2))))
    | ~ r5 ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_23,plain,
    r5,
    inference(split_conjunct,[status(thm)],[principia_r5]) ).

cnf(c_0_24,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_20,c_0_21])]) ).

cnf(c_0_25,plain,
    is_a_theorem(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23])]) ).

fof(c_0_26,plain,
    ! [X123,X124] :
      ( ~ op_implies_or
      | implies(X123,X124) = or(not(X123),X124) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_implies_or])])]) ).

cnf(c_0_27,plain,
    ( is_a_theorem(implies(or(X1,X2),or(X1,X3)))
    | ~ is_a_theorem(implies(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,plain,
    ( implies(X1,X2) = or(not(X1),X2)
    | ~ op_implies_or ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_29,plain,
    op_implies_or,
    inference(split_conjunct,[status(thm)],[principia_op_implies_or]) ).

fof(c_0_30,plain,
    ! [X97,X98] :
      ( ( ~ r2
        | is_a_theorem(implies(X98,or(X97,X98))) )
      & ( ~ is_a_theorem(implies(esk47_0,or(esk46_0,esk47_0)))
        | r2 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[r2])])])]) ).

fof(c_0_31,plain,
    ! [X101,X102] :
      ( ( ~ r3
        | is_a_theorem(implies(or(X101,X102),or(X102,X101))) )
      & ( ~ is_a_theorem(implies(or(esk48_0,esk49_0),or(esk49_0,esk48_0)))
        | r3 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[r3])])])]) ).

fof(c_0_32,plain,
    ! [X121,X122] :
      ( ~ op_implies_and
      | implies(X121,X122) = not(and(X121,not(X122))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_implies_and])])]) ).

cnf(c_0_33,plain,
    ( is_a_theorem(or(X1,X2))
    | ~ is_a_theorem(or(X1,X3))
    | ~ is_a_theorem(implies(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_27]) ).

cnf(c_0_34,plain,
    or(not(X1),X2) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]) ).

cnf(c_0_35,plain,
    ( is_a_theorem(implies(X1,or(X2,X1)))
    | ~ r2 ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_36,plain,
    r2,
    inference(split_conjunct,[status(thm)],[principia_r2]) ).

cnf(c_0_37,plain,
    ( is_a_theorem(implies(or(X1,X2),or(X2,X1)))
    | ~ r3 ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_38,plain,
    r3,
    inference(split_conjunct,[status(thm)],[principia_r3]) ).

fof(c_0_39,plain,
    ! [X117,X118] :
      ( ~ op_or
      | or(X117,X118) = not(and(not(X117),not(X118))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_or])])]) ).

cnf(c_0_40,plain,
    ( implies(X1,X2) = not(and(X1,not(X2)))
    | ~ op_implies_and ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_41,plain,
    op_implies_and,
    inference(split_conjunct,[status(thm)],[rosser_op_implies_and]) ).

cnf(c_0_42,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,X3))
    | ~ is_a_theorem(implies(X3,X2)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_34]) ).

cnf(c_0_43,plain,
    is_a_theorem(implies(X1,or(X2,X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36])]) ).

cnf(c_0_44,plain,
    is_a_theorem(implies(or(X1,X2),or(X2,X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_38])]) ).

cnf(c_0_45,plain,
    ( or(X1,X2) = not(and(not(X1),not(X2)))
    | ~ op_or ),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_46,plain,
    not(and(X1,not(X2))) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_41])]) ).

cnf(c_0_47,plain,
    op_or,
    inference(split_conjunct,[status(thm)],[rosser_op_or]) ).

fof(c_0_48,plain,
    ! [X119,X120] :
      ( ~ op_and
      | and(X119,X120) = not(or(not(X119),not(X120))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_and])])]) ).

fof(c_0_49,negated_conjecture,
    ~ kn2,
    inference(assume_negation,[status(cth)],[rosser_kn2]) ).

cnf(c_0_50,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(or(X3,X1),X2)) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_51,plain,
    is_a_theorem(implies(or(X1,not(X2)),implies(X2,X1))),
    inference(spm,[status(thm)],[c_0_44,c_0_34]) ).

cnf(c_0_52,plain,
    implies(not(X1),X2) = or(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_45,c_0_46]),c_0_47])]) ).

cnf(c_0_53,plain,
    ( and(X1,X2) = not(or(not(X1),not(X2)))
    | ~ op_and ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_54,plain,
    op_and,
    inference(split_conjunct,[status(thm)],[principia_op_and]) ).

fof(c_0_55,plain,
    ! [X73,X74] :
      ( ( ~ kn2
        | is_a_theorem(implies(and(X73,X74),X73)) )
      & ( ~ is_a_theorem(implies(and(esk34_0,esk35_0),esk34_0))
        | kn2 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kn2])])])]) ).

fof(c_0_56,negated_conjecture,
    ~ kn2,
    inference(fof_simplification,[status(thm)],[c_0_49]) ).

cnf(c_0_57,plain,
    ( is_a_theorem(or(X1,X2))
    | ~ is_a_theorem(or(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_44]) ).

cnf(c_0_58,plain,
    is_a_theorem(or(X1,implies(X1,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_52]) ).

cnf(c_0_59,plain,
    not(implies(X1,not(X2))) = and(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_53,c_0_34]),c_0_54])]) ).

cnf(c_0_60,plain,
    ( kn2
    | ~ is_a_theorem(implies(and(esk34_0,esk35_0),esk34_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_55]) ).

cnf(c_0_61,negated_conjecture,
    ~ kn2,
    inference(split_conjunct,[status(thm)],[c_0_56]) ).

cnf(c_0_62,plain,
    is_a_theorem(or(implies(X1,X2),X1)),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_63,plain,
    or(implies(X1,not(X2)),X3) = implies(and(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_52,c_0_59]) ).

cnf(c_0_64,plain,
    ~ is_a_theorem(implies(and(esk34_0,esk35_0),esk34_0)),
    inference(sr,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_65,plain,
    is_a_theorem(implies(and(X1,X2),X1)),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_66,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_64,c_0_65])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL500+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : enigmatic-eprover.py %s %d 1
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul  4 06:16:56 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.42  # ENIGMATIC: Selected SinE mode:
% 0.20/0.43  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.20/0.43  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.20/0.43  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 9.66/2.59  # ENIGMATIC: Solved by autoschedule:
% 9.66/2.59  # No SInE strategy applied
% 9.66/2.59  # Trying AutoSched0 for 150 seconds
% 9.66/2.59  # AutoSched0-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 9.66/2.59  # and selection function SelectComplexExceptUniqMaxHorn.
% 9.66/2.59  #
% 9.66/2.59  # Preprocessing time       : 0.029 s
% 9.66/2.59  # Presaturation interreduction done
% 9.66/2.59  
% 9.66/2.59  # Proof found!
% 9.66/2.59  # SZS status Theorem
% 9.66/2.59  # SZS output start CNFRefutation
% See solution above
% 9.66/2.59  # Training examples: 0 positive, 0 negative
% 9.66/2.59  
% 9.66/2.59  # -------------------------------------------------
% 9.66/2.59  # User time                : 0.092 s
% 9.66/2.59  # System time              : 0.015 s
% 9.66/2.59  # Total time               : 0.107 s
% 9.66/2.59  # Maximum resident set size: 7124 pages
% 9.66/2.59  
%------------------------------------------------------------------------------