TSTP Solution File: NUN025^2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : NUN025^2 : TPTP v8.2.0. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n002.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 : Tue May 21 02:15:23 EDT 2024

% Result   : Theorem 0.20s 0.49s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   17 (   6 unt;   4 typ;   0 def)
%            Number of atoms       :   51 (  42 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  164 (  20   ~;  13   |;  16   &; 109   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   3 con; 0-3 aty)
%            Number of variables   :   36 (   0   ^  34   !;   2   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    zero: $i ).

thf(decl_23,type,
    s: $i > $i ).

thf(decl_24,type,
    ite: $o > $i > $i > $i ).

thf(decl_25,type,
    h: $i > $i ).

thf(n10,conjecture,
    ( ( ! [X1: $o,X2: $i,X3: $i] :
          ( X1
         => ( ( ite @ X1 @ X2 @ X3 )
            = X2 ) )
      & ! [X1: $o,X2: $i,X3: $i] :
          ( ~ X1
         => ( ( ite @ X1 @ X2 @ X3 )
            = X3 ) )
      & ! [X4: $i] :
          ( ( s @ X4 )
         != X4 )
      & ! [X4: $i] :
          ( ( h @ X4 )
          = ( ite
            @ ( X4
              = ( s @ zero ) )
            @ zero
            @ ( s @ zero ) ) ) )
   => ? [X5: $i > $i] :
        ( ( ( X5 @ zero )
          = ( s @ zero ) )
        & ( ( X5 @ ( s @ zero ) )
          = zero )
        & ( ( X5 @ ( s @ ( s @ zero ) ) )
          = ( s @ zero ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n10) ).

thf(c_0_1,negated_conjecture,
    ~ ( ( ! [X1: $o,X2: $i,X3: $i] :
            ( X1
           => ( ( ite @ X1 @ X2 @ X3 )
              = X2 ) )
        & ! [X1: $o,X2: $i,X3: $i] :
            ( ~ X1
           => ( ( ite @ X1 @ X2 @ X3 )
              = X3 ) )
        & ! [X4: $i] :
            ( ( s @ X4 )
           != X4 )
        & ! [X4: $i] :
            ( ( ( X4
               != ( s @ zero ) )
              | ( ( h @ X4 )
                = ( ite @ $true @ zero @ ( s @ zero ) ) ) )
            & ( ( X4
                = ( s @ zero ) )
              | ( ( h @ X4 )
                = ( ite @ $false @ zero @ ( s @ zero ) ) ) ) ) )
     => ? [X5: $i > $i] :
          ( ( ( X5 @ zero )
            = ( s @ zero ) )
          & ( ( X5 @ ( s @ zero ) )
            = zero )
          & ( ( X5 @ ( s @ ( s @ zero ) ) )
            = ( s @ zero ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fool_unroll,[status(thm)],[inference(assume_negation,[status(cth)],[n10])])]) ).

thf(c_0_2,negated_conjecture,
    ! [X15: $o,X16: $i,X17: $i,X18: $o,X19: $i,X20: $i,X21: $i,X22: $i,X23: $i > $i] :
      ( ( ~ X15
        | ( ( ite @ X15 @ X16 @ X17 )
          = X16 ) )
      & ( X18
        | ( ( ite @ X18 @ X19 @ X20 )
          = X20 ) )
      & ( ( s @ X21 )
       != X21 )
      & ( ( X22
         != ( s @ zero ) )
        | ( ( h @ X22 )
          = ( ite @ $true @ zero @ ( s @ zero ) ) ) )
      & ( ( X22
          = ( s @ zero ) )
        | ( ( h @ X22 )
          = ( ite @ $false @ zero @ ( s @ zero ) ) ) )
      & ( ( ( X23 @ zero )
         != ( s @ zero ) )
        | ( ( X23 @ ( s @ zero ) )
         != zero )
        | ( ( X23 @ ( s @ ( s @ zero ) ) )
         != ( s @ zero ) ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_1])])])]) ).

thf(c_0_3,negated_conjecture,
    ! [X2: $i] :
      ( ( X2
        = ( s @ zero ) )
      | ( ( h @ X2 )
        = ( ite @ ~ $true @ zero @ ( s @ zero ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

thf(c_0_4,negated_conjecture,
    ! [X2: $i,X3: $i] :
      ( ( ite @ ~ $true @ X2 @ X3 )
      = X3 ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_2])])]) ).

thf(c_0_5,negated_conjecture,
    ! [X2: $i] :
      ( ( ( h @ X2 )
        = ( ite @ $true @ zero @ ( s @ zero ) ) )
      | ( X2
       != ( s @ zero ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

thf(c_0_6,negated_conjecture,
    ! [X3: $i,X2: $i] :
      ( ( ite @ $true @ X2 @ X3 )
      = X2 ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_2])])]) ).

thf(c_0_7,negated_conjecture,
    ! [X5: $i > $i] :
      ( ( ( X5 @ zero )
       != ( s @ zero ) )
      | ( ( X5 @ ( s @ zero ) )
       != zero )
      | ( ( X5 @ ( s @ ( s @ zero ) ) )
       != ( s @ zero ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

thf(c_0_8,negated_conjecture,
    ! [X2: $i] :
      ( ( ( h @ X2 )
        = ( s @ zero ) )
      | ( X2
        = ( s @ zero ) ) ),
    inference(rw,[status(thm)],[c_0_3,c_0_4]) ).

thf(c_0_9,negated_conjecture,
    ( ( h @ ( s @ zero ) )
    = zero ),
    inference(er,[status(thm)],[inference(rw,[status(thm)],[c_0_5,c_0_6])]) ).

thf(c_0_10,negated_conjecture,
    ! [X2: $i] :
      ( ( s @ X2 )
     != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

thf(c_0_11,negated_conjecture,
    ( ( h @ zero )
   != ( s @ zero ) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9])]),c_0_10]) ).

thf(c_0_12,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_8]),c_0_10]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUN025^2 : TPTP v8.2.0. Released v6.4.0.
% 0.07/0.13  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n002.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Sat May 18 15:05:08 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.20/0.47  Running higher-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.49  # Version: 3.1.0-ho
% 0.20/0.49  # Preprocessing class: HSSSSMSSSSSNSSA.
% 0.20/0.49  # Scheduled 8 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting post_as_ho12 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_9 with 300s (1) cores
% 0.20/0.49  # Starting post_as_ho1 with 300s (1) cores
% 0.20/0.49  # Starting post_as_ho4 with 300s (1) cores
% 0.20/0.49  # Starting post_as_ho2 with 300s (1) cores
% 0.20/0.49  # Starting ehoh_best2_full_lfho with 300s (1) cores
% 0.20/0.49  # Starting full_lambda_10 with 300s (1) cores
% 0.20/0.49  # Starting new_ho_8 with 300s (1) cores
% 0.20/0.49  # new_bool_9 with pid 32180 completed with status 0
% 0.20/0.49  # Result found by new_bool_9
% 0.20/0.49  # Preprocessing class: HSSSSMSSSSSNSSA.
% 0.20/0.49  # Scheduled 8 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting post_as_ho12 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_9 with 300s (1) cores
% 0.20/0.49  # SinE strategy is GSinE(CountFormulas,hypos,1,,2,20000,1.0)
% 0.20/0.49  # Search class: HGHPS-FFSF31-MSSFFSNN
% 0.20/0.49  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting new_ho_10 with 181s (1) cores
% 0.20/0.49  # new_ho_10 with pid 32188 completed with status 0
% 0.20/0.49  # Result found by new_ho_10
% 0.20/0.49  # Preprocessing class: HSSSSMSSSSSNSSA.
% 0.20/0.49  # Scheduled 8 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting post_as_ho12 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_9 with 300s (1) cores
% 0.20/0.49  # SinE strategy is GSinE(CountFormulas,hypos,1,,2,20000,1.0)
% 0.20/0.49  # Search class: HGHPS-FFSF31-MSSFFSNN
% 0.20/0.49  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting new_ho_10 with 181s (1) cores
% 0.20/0.49  # Preprocessing time       : 0.001 s
% 0.20/0.49  # Presaturation interreduction done
% 0.20/0.49  
% 0.20/0.49  # Proof found!
% 0.20/0.49  # SZS status Theorem
% 0.20/0.49  # SZS output start CNFRefutation
% See solution above
% 0.20/0.49  # Parsed axioms                        : 5
% 0.20/0.49  # Removed by relevancy pruning/SinE    : 4
% 0.20/0.49  # Initial clauses                      : 6
% 0.20/0.49  # Removed in clause preprocessing      : 0
% 0.20/0.49  # Initial clauses in saturation        : 6
% 0.20/0.49  # Processed clauses                    : 16
% 0.20/0.49  # ...of these trivial                  : 0
% 0.20/0.49  # ...subsumed                          : 1
% 0.20/0.49  # ...remaining for further processing  : 15
% 0.20/0.49  # Other redundant clauses eliminated   : 2
% 0.20/0.49  # Clauses deleted for lack of memory   : 0
% 0.20/0.49  # Backward-subsumed                    : 0
% 0.20/0.49  # Backward-rewritten                   : 1
% 0.20/0.49  # Generated clauses                    : 6
% 0.20/0.49  # ...of the previous two non-redundant : 5
% 0.20/0.49  # ...aggressively subsumed             : 0
% 0.20/0.49  # Contextual simplify-reflections      : 0
% 0.20/0.49  # Paramodulations                      : 4
% 0.20/0.49  # Factorizations                       : 0
% 0.20/0.49  # NegExts                              : 0
% 0.20/0.49  # Equation resolutions                 : 2
% 0.20/0.49  # Disequality decompositions           : 0
% 0.20/0.49  # Total rewrite steps                  : 7
% 0.20/0.49  # ...of those cached                   : 0
% 0.20/0.49  # Propositional unsat checks           : 0
% 0.20/0.49  #    Propositional check models        : 0
% 0.20/0.49  #    Propositional check unsatisfiable : 0
% 0.20/0.49  #    Propositional clauses             : 0
% 0.20/0.49  #    Propositional clauses after purity: 0
% 0.20/0.49  #    Propositional unsat core size     : 0
% 0.20/0.49  #    Propositional preprocessing time  : 0.000
% 0.20/0.49  #    Propositional encoding time       : 0.000
% 0.20/0.49  #    Propositional solver time         : 0.000
% 0.20/0.49  #    Success case prop preproc time    : 0.000
% 0.20/0.49  #    Success case prop encoding time   : 0.000
% 0.20/0.49  #    Success case prop solver time     : 0.000
% 0.20/0.49  # Current number of processed clauses  : 7
% 0.20/0.49  #    Positive orientable unit clauses  : 3
% 0.20/0.49  #    Positive unorientable unit clauses: 0
% 0.20/0.49  #    Negative unit clauses             : 2
% 0.20/0.49  #    Non-unit-clauses                  : 2
% 0.20/0.49  # Current number of unprocessed clauses: 1
% 0.20/0.49  # ...number of literals in the above   : 2
% 0.20/0.49  # Current number of archived formulas  : 0
% 0.20/0.49  # Current number of archived clauses   : 7
% 0.20/0.49  # Clause-clause subsumption calls (NU) : 0
% 0.20/0.49  # Rec. Clause-clause subsumption calls : 0
% 0.20/0.49  # Non-unit clause-clause subsumptions  : 0
% 0.20/0.49  # Unit Clause-clause subsumption calls : 2
% 0.20/0.49  # Rewrite failures with RHS unbound    : 0
% 0.20/0.49  # BW rewrite match attempts            : 1
% 0.20/0.49  # BW rewrite match successes           : 1
% 0.20/0.49  # Condensation attempts                : 16
% 0.20/0.49  # Condensation successes               : 0
% 0.20/0.49  # Termbank termtop insertions          : 828
% 0.20/0.49  # Search garbage collected termcells   : 230
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.004 s
% 0.20/0.49  # System time              : 0.001 s
% 0.20/0.49  # Total time               : 0.005 s
% 0.20/0.49  # Maximum resident set size: 1800 pages
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.005 s
% 0.20/0.49  # System time              : 0.004 s
% 0.20/0.49  # Total time               : 0.009 s
% 0.20/0.49  # Maximum resident set size: 1716 pages
% 0.20/0.49  % E---3.1 exiting
% 0.20/0.49  % E exiting
%------------------------------------------------------------------------------