TSTP Solution File: NUM664^1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : NUM664^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% 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  : 300s
% DateTime : Sat May  4 08:56:06 EDT 2024

% Result   : Theorem 0.17s 0.45s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   21 (   8 unt;   5 typ;   0 def)
%            Number of atoms       :   28 (   6 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   64 (  10   ~;   8   |;   0   &;  42   @)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   4 con; 0-2 aty)
%            Number of variables   :   10 (   0   ^  10   !;   0   ?;  10   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_sort1,type,
    nat: $tType ).

thf(decl_22,type,
    x: nat ).

thf(decl_23,type,
    y: nat ).

thf(decl_24,type,
    z: nat ).

thf(decl_25,type,
    less: nat > nat > $o ).

thf(k,axiom,
    ( ~ ( less @ y @ z )
   => ( y = z ) ),
    file('/export/starexec/sandbox2/tmp/tmp.yrND69hAJu/E---3.1_14716.p',k) ).

thf(satz16b,conjecture,
    less @ x @ z,
    file('/export/starexec/sandbox2/tmp/tmp.yrND69hAJu/E---3.1_14716.p',satz16b) ).

thf(satz15,axiom,
    ! [X2: nat,X3: nat,X4: nat] :
      ( ( less @ X2 @ X3 )
     => ( ( less @ X3 @ X4 )
       => ( less @ X2 @ X4 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.yrND69hAJu/E---3.1_14716.p',satz15) ).

thf(l,axiom,
    less @ x @ y,
    file('/export/starexec/sandbox2/tmp/tmp.yrND69hAJu/E---3.1_14716.p',l) ).

thf(c_0_4,plain,
    ( ~ ( less @ y @ z )
   => ( y = z ) ),
    inference(fof_simplification,[status(thm)],[k]) ).

thf(c_0_5,negated_conjecture,
    ~ ( less @ x @ z ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[satz16b])]) ).

thf(c_0_6,plain,
    ! [X9: nat,X10: nat,X11: nat] :
      ( ~ ( less @ X9 @ X10 )
      | ~ ( less @ X10 @ X11 )
      | ( less @ X9 @ X11 ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[satz15])])]) ).

thf(c_0_7,plain,
    ( ( less @ y @ z )
    | ( y = z ) ),
    inference(fof_nnf,[status(thm)],[c_0_4]) ).

thf(c_0_8,negated_conjecture,
    ~ ( less @ x @ z ),
    inference(fof_nnf,[status(thm)],[c_0_5]) ).

thf(c_0_9,plain,
    ! [X2: nat,X3: nat,X4: nat] :
      ( ( less @ X2 @ X4 )
      | ~ ( less @ X2 @ X3 )
      | ~ ( less @ X3 @ X4 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_10,plain,
    ( ( less @ y @ z )
    | ( y = z ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_11,negated_conjecture,
    ~ ( less @ x @ z ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

thf(c_0_12,plain,
    ! [X2: nat] :
      ( ( z = y )
      | ( less @ X2 @ z )
      | ~ ( less @ X2 @ y ) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

thf(c_0_13,plain,
    less @ x @ y,
    inference(split_conjunct,[status(thm)],[l]) ).

thf(c_0_14,negated_conjecture,
    z = y,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13])]) ).

thf(c_0_15,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_11,c_0_14]),c_0_13])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : NUM664^1 : TPTP v8.1.2. Released v3.7.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.12/0.32  % Computer : n023.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 300
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Fri May  3 09:35:53 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.17/0.44  Running higher-order theorem proving
% 0.17/0.44  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/tmp/tmp.yrND69hAJu/E---3.1_14716.p
% 0.17/0.45  # Version: 3.1.0-ho
% 0.17/0.45  # Preprocessing class: HSSSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting new_ho_10 with 1500s (5) cores
% 0.17/0.45  # Starting ho_unfolding_6 with 300s (1) cores
% 0.17/0.45  # Starting sh4l with 300s (1) cores
% 0.17/0.45  # Starting ehoh_best_nonlift_rwall with 300s (1) cores
% 0.17/0.45  # ho_unfolding_6 with pid 14795 completed with status 0
% 0.17/0.45  # Result found by ho_unfolding_6
% 0.17/0.45  # Preprocessing class: HSSSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting new_ho_10 with 1500s (5) cores
% 0.17/0.45  # Starting ho_unfolding_6 with 300s (1) cores
% 0.17/0.45  # No SInE strategy applied
% 0.17/0.45  # Search class: HGUSF-FFSF00-SFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting new_ho_10 with 181s (1) cores
% 0.17/0.45  # new_ho_10 with pid 14798 completed with status 0
% 0.17/0.45  # Result found by new_ho_10
% 0.17/0.45  # Preprocessing class: HSSSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting new_ho_10 with 1500s (5) cores
% 0.17/0.45  # Starting ho_unfolding_6 with 300s (1) cores
% 0.17/0.45  # No SInE strategy applied
% 0.17/0.45  # Search class: HGUSF-FFSF00-SFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting new_ho_10 with 181s (1) cores
% 0.17/0.45  # Preprocessing time       : 0.001 s
% 0.17/0.45  # Presaturation interreduction done
% 0.17/0.45  
% 0.17/0.45  # Proof found!
% 0.17/0.45  # SZS status Theorem
% 0.17/0.45  # SZS output start CNFRefutation
% See solution above
% 0.17/0.45  # Parsed axioms                        : 10
% 0.17/0.45  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.45  # Initial clauses                      : 10
% 0.17/0.45  # Removed in clause preprocessing      : 6
% 0.17/0.45  # Initial clauses in saturation        : 4
% 0.17/0.45  # Processed clauses                    : 10
% 0.17/0.45  # ...of these trivial                  : 0
% 0.17/0.45  # ...subsumed                          : 0
% 0.17/0.45  # ...remaining for further processing  : 10
% 0.17/0.45  # Other redundant clauses eliminated   : 0
% 0.17/0.45  # Clauses deleted for lack of memory   : 0
% 0.17/0.45  # Backward-subsumed                    : 0
% 0.17/0.45  # Backward-rewritten                   : 3
% 0.17/0.45  # Generated clauses                    : 4
% 0.17/0.45  # ...of the previous two non-redundant : 4
% 0.17/0.45  # ...aggressively subsumed             : 0
% 0.17/0.45  # Contextual simplify-reflections      : 0
% 0.17/0.45  # Paramodulations                      : 4
% 0.17/0.45  # Factorizations                       : 0
% 0.17/0.45  # NegExts                              : 0
% 0.17/0.45  # Equation resolutions                 : 0
% 0.17/0.45  # Disequality decompositions           : 0
% 0.17/0.45  # Total rewrite steps                  : 7
% 0.17/0.45  # ...of those cached                   : 5
% 0.17/0.45  # Propositional unsat checks           : 0
% 0.17/0.45  #    Propositional check models        : 0
% 0.17/0.45  #    Propositional check unsatisfiable : 0
% 0.17/0.45  #    Propositional clauses             : 0
% 0.17/0.45  #    Propositional clauses after purity: 0
% 0.17/0.45  #    Propositional unsat core size     : 0
% 0.17/0.45  #    Propositional preprocessing time  : 0.000
% 0.17/0.45  #    Propositional encoding time       : 0.000
% 0.17/0.45  #    Propositional solver time         : 0.000
% 0.17/0.45  #    Success case prop preproc time    : 0.000
% 0.17/0.45  #    Success case prop encoding time   : 0.000
% 0.17/0.45  #    Success case prop solver time     : 0.000
% 0.17/0.45  # Current number of processed clauses  : 3
% 0.17/0.45  #    Positive orientable unit clauses  : 2
% 0.17/0.45  #    Positive unorientable unit clauses: 0
% 0.17/0.45  #    Negative unit clauses             : 0
% 0.17/0.45  #    Non-unit-clauses                  : 1
% 0.17/0.45  # Current number of unprocessed clauses: 2
% 0.17/0.45  # ...number of literals in the above   : 6
% 0.17/0.45  # Current number of archived formulas  : 0
% 0.17/0.45  # Current number of archived clauses   : 7
% 0.17/0.45  # Clause-clause subsumption calls (NU) : 3
% 0.17/0.45  # Rec. Clause-clause subsumption calls : 2
% 0.17/0.45  # Non-unit clause-clause subsumptions  : 0
% 0.17/0.45  # Unit Clause-clause subsumption calls : 0
% 0.17/0.45  # Rewrite failures with RHS unbound    : 0
% 0.17/0.45  # BW rewrite match attempts            : 1
% 0.17/0.45  # BW rewrite match successes           : 1
% 0.17/0.45  # Condensation attempts                : 10
% 0.17/0.45  # Condensation successes               : 0
% 0.17/0.45  # Termbank termtop insertions          : 377
% 0.17/0.45  # Search garbage collected termcells   : 44
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.003 s
% 0.17/0.45  # System time              : 0.001 s
% 0.17/0.45  # Total time               : 0.004 s
% 0.17/0.45  # Maximum resident set size: 1600 pages
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.005 s
% 0.17/0.45  # System time              : 0.002 s
% 0.17/0.45  # Total time               : 0.006 s
% 0.17/0.45  # Maximum resident set size: 1720 pages
% 0.17/0.45  % E---3.1 exiting
% 0.17/0.45  % E exiting
%------------------------------------------------------------------------------