TSTP Solution File: PUZ129+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : PUZ129+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n032.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 : Mon Jul 18 18:10:53 EDT 2022

% Result   : Theorem 0.12s 1.32s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   36 (   7 unt;   0 def)
%            Number of atoms       :  248 (  49 equ)
%            Maximal formula atoms :   58 (   6 avg)
%            Number of connectives :  321 ( 109   ~;  91   |;  88   &)
%                                         (   1 <=>;  32  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   30 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   2 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   8 con; 0-1 aty)
%            Number of variables   :   94 (   0 sgn  41   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove,conjecture,
    ( ( ! [X1] :
          ( ( person(X1)
            & property1(X1,honest,pos)
            & property1(X1,industrious,pos) )
         => ? [X2] :
              ( property1(X2,healthy,pos)
              & X1 = X2 ) )
      & ! [X3] :
          ( grocer(X3)
         => ~ ? [X4] :
                ( property1(X4,healthy,pos)
                & X3 = X4 ) )
      & ! [X5] :
          ( ( grocer(X5)
            & property1(X5,industrious,pos) )
         => ? [X6] :
              ( property1(X6,honest,pos)
              & X5 = X6 ) )
      & ! [X7] :
          ( cyclist(X7)
         => ? [X8] :
              ( property1(X8,industrious,pos)
              & X7 = X8 ) )
      & ! [X9] :
          ( ( cyclist(X9)
            & property1(X9,unhealthy,pos) )
         => ? [X10] :
              ( property1(X10,dishonest,pos)
              & X9 = X10 ) )
      & ! [X11] :
          ( ( person(X11)
            & property1(X11,healthy,pos) )
         => ~ ? [X12] :
                ( property1(X12,unhealthy,pos)
                & X11 = X12 ) )
      & ! [X13] :
          ( ( person(X13)
            & property1(X13,honest,pos) )
         => ~ ? [X14] :
                ( property1(X14,dishonest,pos)
                & X13 = X14 ) )
      & ! [X15] :
          ( grocer(X15)
         => ? [X16] :
              ( person(X16)
              & X15 = X16 ) )
      & ! [X17] :
          ( cyclist(X17)
         => ? [X18] :
              ( person(X18)
              & X17 = X18 ) ) )
   => ! [X19] :
        ( grocer(X19)
       => ~ ? [X20] :
              ( cyclist(X20)
              & X19 = X20 ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',prove) ).

fof(c_0_1,plain,
    ( epred1_0
  <=> ( ! [X1] :
          ( ( person(X1)
            & property1(X1,honest,pos)
            & property1(X1,industrious,pos) )
         => ? [X2] :
              ( property1(X2,healthy,pos)
              & X1 = X2 ) )
      & ! [X3] :
          ( grocer(X3)
         => ~ ? [X4] :
                ( property1(X4,healthy,pos)
                & X3 = X4 ) )
      & ! [X5] :
          ( ( grocer(X5)
            & property1(X5,industrious,pos) )
         => ? [X6] :
              ( property1(X6,honest,pos)
              & X5 = X6 ) )
      & ! [X7] :
          ( cyclist(X7)
         => ? [X8] :
              ( property1(X8,industrious,pos)
              & X7 = X8 ) )
      & ! [X9] :
          ( ( cyclist(X9)
            & property1(X9,unhealthy,pos) )
         => ? [X10] :
              ( property1(X10,dishonest,pos)
              & X9 = X10 ) )
      & ! [X11] :
          ( ( person(X11)
            & property1(X11,healthy,pos) )
         => ~ ? [X12] :
                ( property1(X12,unhealthy,pos)
                & X11 = X12 ) )
      & ! [X13] :
          ( ( person(X13)
            & property1(X13,honest,pos) )
         => ~ ? [X14] :
                ( property1(X14,dishonest,pos)
                & X13 = X14 ) )
      & ! [X15] :
          ( grocer(X15)
         => ? [X16] :
              ( person(X16)
              & X15 = X16 ) )
      & ! [X17] :
          ( cyclist(X17)
         => ? [X18] :
              ( person(X18)
              & X17 = X18 ) ) ) ),
    introduced(definition) ).

fof(c_0_2,plain,
    ( epred1_0
   => ( ! [X1] :
          ( ( person(X1)
            & property1(X1,honest,pos)
            & property1(X1,industrious,pos) )
         => ? [X2] :
              ( property1(X2,healthy,pos)
              & X1 = X2 ) )
      & ! [X3] :
          ( grocer(X3)
         => ~ ? [X4] :
                ( property1(X4,healthy,pos)
                & X3 = X4 ) )
      & ! [X5] :
          ( ( grocer(X5)
            & property1(X5,industrious,pos) )
         => ? [X6] :
              ( property1(X6,honest,pos)
              & X5 = X6 ) )
      & ! [X7] :
          ( cyclist(X7)
         => ? [X8] :
              ( property1(X8,industrious,pos)
              & X7 = X8 ) )
      & ! [X9] :
          ( ( cyclist(X9)
            & property1(X9,unhealthy,pos) )
         => ? [X10] :
              ( property1(X10,dishonest,pos)
              & X9 = X10 ) )
      & ! [X11] :
          ( ( person(X11)
            & property1(X11,healthy,pos) )
         => ~ ? [X12] :
                ( property1(X12,unhealthy,pos)
                & X11 = X12 ) )
      & ! [X13] :
          ( ( person(X13)
            & property1(X13,honest,pos) )
         => ~ ? [X14] :
                ( property1(X14,dishonest,pos)
                & X13 = X14 ) )
      & ! [X15] :
          ( grocer(X15)
         => ? [X16] :
              ( person(X16)
              & X15 = X16 ) )
      & ! [X17] :
          ( cyclist(X17)
         => ? [X18] :
              ( person(X18)
              & X17 = X18 ) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_1]) ).

fof(c_0_3,negated_conjecture,
    ~ ( epred1_0
     => ! [X19] :
          ( grocer(X19)
         => ~ ? [X20] :
                ( cyclist(X20)
                & X19 = X20 ) ) ),
    inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[prove]),c_0_1]) ).

fof(c_0_4,plain,
    ! [X19,X21,X22,X23,X25,X27,X29,X30,X31,X32,X33,X35] :
      ( ( property1(esk3_1(X19),healthy,pos)
        | ~ person(X19)
        | ~ property1(X19,honest,pos)
        | ~ property1(X19,industrious,pos)
        | ~ epred1_0 )
      & ( X19 = esk3_1(X19)
        | ~ person(X19)
        | ~ property1(X19,honest,pos)
        | ~ property1(X19,industrious,pos)
        | ~ epred1_0 )
      & ( ~ grocer(X21)
        | ~ property1(X22,healthy,pos)
        | X21 != X22
        | ~ epred1_0 )
      & ( property1(esk4_1(X23),honest,pos)
        | ~ grocer(X23)
        | ~ property1(X23,industrious,pos)
        | ~ epred1_0 )
      & ( X23 = esk4_1(X23)
        | ~ grocer(X23)
        | ~ property1(X23,industrious,pos)
        | ~ epred1_0 )
      & ( property1(esk5_1(X25),industrious,pos)
        | ~ cyclist(X25)
        | ~ epred1_0 )
      & ( X25 = esk5_1(X25)
        | ~ cyclist(X25)
        | ~ epred1_0 )
      & ( property1(esk6_1(X27),dishonest,pos)
        | ~ cyclist(X27)
        | ~ property1(X27,unhealthy,pos)
        | ~ epred1_0 )
      & ( X27 = esk6_1(X27)
        | ~ cyclist(X27)
        | ~ property1(X27,unhealthy,pos)
        | ~ epred1_0 )
      & ( ~ person(X29)
        | ~ property1(X29,healthy,pos)
        | ~ property1(X30,unhealthy,pos)
        | X29 != X30
        | ~ epred1_0 )
      & ( ~ person(X31)
        | ~ property1(X31,honest,pos)
        | ~ property1(X32,dishonest,pos)
        | X31 != X32
        | ~ epred1_0 )
      & ( person(esk7_1(X33))
        | ~ grocer(X33)
        | ~ epred1_0 )
      & ( X33 = esk7_1(X33)
        | ~ grocer(X33)
        | ~ epred1_0 )
      & ( person(esk8_1(X35))
        | ~ cyclist(X35)
        | ~ epred1_0 )
      & ( X35 = esk8_1(X35)
        | ~ cyclist(X35)
        | ~ epred1_0 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_2])])])])])])]) ).

fof(c_0_5,negated_conjecture,
    ( epred1_0
    & grocer(esk1_0)
    & cyclist(esk2_0)
    & esk1_0 = esk2_0 ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])])]) ).

cnf(c_0_6,plain,
    ( property1(esk3_1(X1),healthy,pos)
    | ~ epred1_0
    | ~ property1(X1,industrious,pos)
    | ~ property1(X1,honest,pos)
    | ~ person(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    epred1_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ( X1 = esk3_1(X1)
    | ~ epred1_0
    | ~ property1(X1,industrious,pos)
    | ~ property1(X1,honest,pos)
    | ~ person(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,plain,
    ( person(esk7_1(X1))
    | ~ epred1_0
    | ~ grocer(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_10,plain,
    ( X1 = esk7_1(X1)
    | ~ epred1_0
    | ~ grocer(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,plain,
    ( property1(esk4_1(X1),honest,pos)
    | ~ epred1_0
    | ~ property1(X1,industrious,pos)
    | ~ grocer(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_12,plain,
    ( X1 = esk4_1(X1)
    | ~ epred1_0
    | ~ property1(X1,industrious,pos)
    | ~ grocer(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_13,plain,
    ( property1(esk5_1(X1),industrious,pos)
    | ~ epred1_0
    | ~ cyclist(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_14,plain,
    ( X1 = esk5_1(X1)
    | ~ epred1_0
    | ~ cyclist(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_15,plain,
    ( property1(esk3_1(X1),healthy,pos)
    | ~ property1(X1,honest,pos)
    | ~ property1(X1,industrious,pos)
    | ~ person(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_6,c_0_7])]) ).

cnf(c_0_16,plain,
    ( esk3_1(X1) = X1
    | ~ property1(X1,honest,pos)
    | ~ property1(X1,industrious,pos)
    | ~ person(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_7])]) ).

cnf(c_0_17,plain,
    ( person(esk7_1(X1))
    | ~ grocer(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_9,c_0_7])]) ).

cnf(c_0_18,plain,
    ( esk7_1(X1) = X1
    | ~ grocer(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_7])]) ).

cnf(c_0_19,plain,
    ( property1(esk4_1(X1),honest,pos)
    | ~ grocer(X1)
    | ~ property1(X1,industrious,pos) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_11,c_0_7])]) ).

cnf(c_0_20,plain,
    ( esk4_1(X1) = X1
    | ~ grocer(X1)
    | ~ property1(X1,industrious,pos) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_7])]) ).

cnf(c_0_21,plain,
    ( ~ epred1_0
    | X1 != X2
    | ~ property1(X2,healthy,pos)
    | ~ grocer(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_22,plain,
    ( property1(esk5_1(X1),industrious,pos)
    | ~ cyclist(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_7])]) ).

cnf(c_0_23,plain,
    ( esk5_1(X1) = X1
    | ~ cyclist(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_7])]) ).

cnf(c_0_24,negated_conjecture,
    cyclist(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_25,negated_conjecture,
    esk1_0 = esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_26,plain,
    ( property1(X1,healthy,pos)
    | ~ property1(X1,honest,pos)
    | ~ property1(X1,industrious,pos)
    | ~ person(X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_27,plain,
    ( person(X1)
    | ~ grocer(X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_28,plain,
    ( property1(X1,honest,pos)
    | ~ grocer(X1)
    | ~ property1(X1,industrious,pos) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_29,plain,
    ( ~ grocer(X1)
    | ~ property1(X1,healthy,pos) ),
    inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_7])])]) ).

cnf(c_0_30,plain,
    ( property1(X1,industrious,pos)
    | ~ cyclist(X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_31,negated_conjecture,
    cyclist(esk1_0),
    inference(rw,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_32,plain,
    ( ~ grocer(X1)
    | ~ property1(X1,industrious,pos) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28]),c_0_29]) ).

cnf(c_0_33,negated_conjecture,
    grocer(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_34,negated_conjecture,
    property1(esk1_0,industrious,pos),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : PUZ129+2 : TPTP v8.1.0. Released v4.0.0.
% 0.00/0.08  % Command  : run_ET %s %d
% 0.08/0.27  % Computer : n032.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit : 300
% 0.08/0.27  % WCLimit  : 600
% 0.08/0.27  % DateTime : Sat May 28 21:10:40 EDT 2022
% 0.08/0.27  % CPUTime  : 
% 0.12/1.32  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.12/1.32  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.12/1.32  # Preprocessing time       : 0.008 s
% 0.12/1.32  
% 0.12/1.32  # Proof found!
% 0.12/1.32  # SZS status Theorem
% 0.12/1.32  # SZS output start CNFRefutation
% See solution above
% 0.12/1.32  # Proof object total steps             : 36
% 0.12/1.32  # Proof object clause steps            : 30
% 0.12/1.32  # Proof object formula steps           : 6
% 0.12/1.32  # Proof object conjectures             : 10
% 0.12/1.32  # Proof object clause conjectures      : 7
% 0.12/1.32  # Proof object formula conjectures     : 3
% 0.12/1.32  # Proof object initial clauses used    : 13
% 0.12/1.32  # Proof object initial formulas used   : 1
% 0.12/1.32  # Proof object generating inferences   : 7
% 0.12/1.32  # Proof object simplifying inferences  : 24
% 0.12/1.32  # Training examples: 0 positive, 0 negative
% 0.12/1.32  # Parsed axioms                        : 1
% 0.12/1.32  # Removed by relevancy pruning/SinE    : 0
% 0.12/1.32  # Initial clauses                      : 19
% 0.12/1.32  # Removed in clause preprocessing      : 0
% 0.12/1.32  # Initial clauses in saturation        : 19
% 0.12/1.32  # Processed clauses                    : 37
% 0.12/1.32  # ...of these trivial                  : 0
% 0.12/1.32  # ...subsumed                          : 2
% 0.12/1.32  # ...remaining for further processing  : 35
% 0.12/1.32  # Other redundant clauses eliminated   : 3
% 0.12/1.32  # Clauses deleted for lack of memory   : 0
% 0.12/1.32  # Backward-subsumed                    : 3
% 0.12/1.32  # Backward-rewritten                   : 0
% 0.12/1.32  # Generated clauses                    : 28
% 0.12/1.32  # ...of the previous two non-trivial   : 27
% 0.12/1.32  # Contextual simplify-reflections      : 3
% 0.12/1.32  # Paramodulations                      : 25
% 0.12/1.32  # Factorizations                       : 0
% 0.12/1.32  # Equation resolutions                 : 3
% 0.12/1.32  # Current number of processed clauses  : 29
% 0.12/1.32  #    Positive orientable unit clauses  : 6
% 0.12/1.32  #    Positive unorientable unit clauses: 0
% 0.12/1.32  #    Negative unit clauses             : 1
% 0.12/1.32  #    Non-unit-clauses                  : 22
% 0.12/1.32  # Current number of unprocessed clauses: 9
% 0.12/1.32  # ...number of literals in the above   : 30
% 0.12/1.32  # Current number of archived formulas  : 0
% 0.12/1.32  # Current number of archived clauses   : 3
% 0.12/1.32  # Clause-clause subsumption calls (NU) : 90
% 0.12/1.32  # Rec. Clause-clause subsumption calls : 78
% 0.12/1.32  # Non-unit clause-clause subsumptions  : 7
% 0.12/1.32  # Unit Clause-clause subsumption calls : 7
% 0.12/1.32  # Rewrite failures with RHS unbound    : 0
% 0.12/1.32  # BW rewrite match attempts            : 0
% 0.12/1.32  # BW rewrite match successes           : 0
% 0.12/1.32  # Condensation attempts                : 0
% 0.12/1.32  # Condensation successes               : 0
% 0.12/1.32  # Termbank termtop insertions          : 1908
% 0.12/1.32  
% 0.12/1.32  # -------------------------------------------------
% 0.12/1.32  # User time                : 0.008 s
% 0.12/1.32  # System time              : 0.001 s
% 0.12/1.32  # Total time               : 0.009 s
% 0.12/1.32  # Maximum resident set size: 3008 pages
%------------------------------------------------------------------------------