TSTP Solution File: NUM670^1 by E---3.2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.2.0
% Problem  : NUM670^1 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n028.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 : Mon Jun 24 12:36:34 EDT 2024

% Result   : Theorem 0.22s 0.53s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   18 (  18 unt;   0 typ;   0 def)
%            Number of atoms       :   18 (  17 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :   99 (  13   ~;   0   |;   0   &;  86   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   5 con; 0-2 aty)
%            Number of variables   :   24 (   0   ^  24   !;   0   ?;  24   :)

% 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,
    pl: nat > nat > nat ).

thf(decl_26,type,
    esk1_0: nat ).

thf(satz19a,conjecture,
    ~ ! [X1: nat] :
        ( ( pl @ x @ z )
       != ( pl @ ( pl @ y @ z ) @ X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.vXiiqKrOze/E---3.1_18791.p',satz19a) ).

thf(satz5,axiom,
    ! [X3: nat,X4: nat,X5: nat] :
      ( ( pl @ ( pl @ X3 @ X4 ) @ X5 )
      = ( pl @ X3 @ ( pl @ X4 @ X5 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.vXiiqKrOze/E---3.1_18791.p',satz5) ).

thf(m,axiom,
    ~ ! [X1: nat] :
        ( x
       != ( pl @ y @ X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.vXiiqKrOze/E---3.1_18791.p',m) ).

thf(satz6,axiom,
    ! [X3: nat,X4: nat] :
      ( ( pl @ X3 @ X4 )
      = ( pl @ X4 @ X3 ) ),
    file('/export/starexec/sandbox/tmp/tmp.vXiiqKrOze/E---3.1_18791.p',satz6) ).

thf(c_0_4,negated_conjecture,
    ~ ~ ! [X1: nat] :
          ( ( pl @ x @ z )
         != ( pl @ ( pl @ y @ z ) @ X1 ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[satz19a])]) ).

thf(c_0_5,negated_conjecture,
    ! [X20: nat] :
      ( ( pl @ x @ z )
     != ( pl @ ( pl @ y @ z ) @ X20 ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

thf(c_0_6,plain,
    ! [X17: nat,X18: nat,X19: nat] :
      ( ( pl @ ( pl @ X17 @ X18 ) @ X19 )
      = ( pl @ X17 @ ( pl @ X18 @ X19 ) ) ),
    inference(variable_rename,[status(thm)],[satz5]) ).

thf(c_0_7,plain,
    ~ ! [X1: nat] :
        ( x
       != ( pl @ y @ X1 ) ),
    inference(fof_simplification,[status(thm)],[m]) ).

thf(c_0_8,negated_conjecture,
    ! [X1: nat] :
      ( ( pl @ x @ z )
     != ( pl @ ( pl @ y @ z ) @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_9,plain,
    ! [X1: nat,X3: nat,X4: nat] :
      ( ( pl @ ( pl @ X1 @ X3 ) @ X4 )
      = ( pl @ X1 @ ( pl @ X3 @ X4 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_10,plain,
    ! [X15: nat,X16: nat] :
      ( ( pl @ X15 @ X16 )
      = ( pl @ X16 @ X15 ) ),
    inference(variable_rename,[status(thm)],[satz6]) ).

thf(c_0_11,plain,
    ( x
    = ( pl @ y @ esk1_0 ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

thf(c_0_12,negated_conjecture,
    ! [X1: nat] :
      ( ( pl @ y @ ( pl @ z @ X1 ) )
     != ( pl @ x @ z ) ),
    inference(rw,[status(thm)],[c_0_8,c_0_9]) ).

thf(c_0_13,plain,
    ! [X3: nat,X1: nat] :
      ( ( pl @ X1 @ X3 )
      = ( pl @ X3 @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

thf(c_0_14,plain,
    ( x
    = ( pl @ y @ esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

thf(c_0_15,negated_conjecture,
    ! [X1: nat] :
      ( ( pl @ y @ ( pl @ X1 @ z ) )
     != ( pl @ x @ z ) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

thf(c_0_16,plain,
    ! [X1: nat] :
      ( ( pl @ y @ ( pl @ esk1_0 @ X1 ) )
      = ( pl @ x @ X1 ) ),
    inference(spm,[status(thm)],[c_0_9,c_0_14]) ).

thf(c_0_17,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_15,c_0_16]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : NUM670^1 : TPTP v8.2.0. Released v3.7.0.
% 0.07/0.13  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n028.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sun Jun 23 00:20:38 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.22/0.51  Running higher-order theorem proving
% 0.22/0.51  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.vXiiqKrOze/E---3.1_18791.p
% 0.22/0.53  # Version: 3.2.0-ho
% 0.22/0.53  # Preprocessing class: HSSSSMSSSSSNFFN.
% 0.22/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.53  # Starting new_ho_10 with 1500s (5) cores
% 0.22/0.53  # Starting ho_unfolding_6 with 300s (1) cores
% 0.22/0.53  # Starting sh4l with 300s (1) cores
% 0.22/0.53  # Starting ehoh_best_nonlift_rwall with 300s (1) cores
% 0.22/0.53  # ehoh_best_nonlift_rwall with pid 18873 completed with status 0
% 0.22/0.53  # Result found by ehoh_best_nonlift_rwall
% 0.22/0.53  # Preprocessing class: HSSSSMSSSSSNFFN.
% 0.22/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.53  # Starting new_ho_10 with 1500s (5) cores
% 0.22/0.53  # Starting ho_unfolding_6 with 300s (1) cores
% 0.22/0.53  # Starting sh4l with 300s (1) cores
% 0.22/0.53  # Starting ehoh_best_nonlift_rwall with 300s (1) cores
% 0.22/0.53  # No SInE strategy applied
% 0.22/0.53  # Search class: HUUPS-FFSF22-SFFFFFNN
% 0.22/0.53  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.53  # Starting new_ho_10 with 163s (1) cores
% 0.22/0.53  # new_ho_10 with pid 18874 completed with status 0
% 0.22/0.53  # Result found by new_ho_10
% 0.22/0.53  # Preprocessing class: HSSSSMSSSSSNFFN.
% 0.22/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.53  # Starting new_ho_10 with 1500s (5) cores
% 0.22/0.53  # Starting ho_unfolding_6 with 300s (1) cores
% 0.22/0.53  # Starting sh4l with 300s (1) cores
% 0.22/0.53  # Starting ehoh_best_nonlift_rwall with 300s (1) cores
% 0.22/0.53  # No SInE strategy applied
% 0.22/0.53  # Search class: HUUPS-FFSF22-SFFFFFNN
% 0.22/0.53  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.53  # Starting new_ho_10 with 163s (1) cores
% 0.22/0.53  # Preprocessing time       : 0.001 s
% 0.22/0.53  # Presaturation interreduction done
% 0.22/0.53  
% 0.22/0.53  # Proof found!
% 0.22/0.53  # SZS status Theorem
% 0.22/0.53  # SZS output start CNFRefutation
% See solution above
% 0.22/0.53  # Parsed axioms                        : 10
% 0.22/0.53  # Removed by relevancy pruning/SinE    : 0
% 0.22/0.53  # Initial clauses                      : 10
% 0.22/0.53  # Removed in clause preprocessing      : 6
% 0.22/0.53  # Initial clauses in saturation        : 4
% 0.22/0.53  # Processed clauses                    : 11
% 0.22/0.53  # ...of these trivial                  : 0
% 0.22/0.53  # ...subsumed                          : 0
% 0.22/0.53  # ...remaining for further processing  : 11
% 0.22/0.53  # Other redundant clauses eliminated   : 0
% 0.22/0.53  # Clauses deleted for lack of memory   : 0
% 0.22/0.53  # Backward-subsumed                    : 0
% 0.22/0.53  # Backward-rewritten                   : 1
% 0.22/0.53  # Generated clauses                    : 15
% 0.22/0.53  # ...of the previous two non-redundant : 13
% 0.22/0.53  # ...aggressively subsumed             : 0
% 0.22/0.53  # Contextual simplify-reflections      : 0
% 0.22/0.53  # Paramodulations                      : 15
% 0.22/0.53  # Factorizations                       : 0
% 0.22/0.53  # NegExts                              : 0
% 0.22/0.53  # Equation resolutions                 : 0
% 0.22/0.53  # Disequality decompositions           : 0
% 0.22/0.53  # Total rewrite steps                  : 9
% 0.22/0.53  # ...of those cached                   : 1
% 0.22/0.53  # Propositional unsat checks           : 0
% 0.22/0.53  #    Propositional check models        : 0
% 0.22/0.53  #    Propositional check unsatisfiable : 0
% 0.22/0.53  #    Propositional clauses             : 0
% 0.22/0.53  #    Propositional clauses after purity: 0
% 0.22/0.53  #    Propositional unsat core size     : 0
% 0.22/0.53  #    Propositional preprocessing time  : 0.000
% 0.22/0.53  #    Propositional encoding time       : 0.000
% 0.22/0.53  #    Propositional solver time         : 0.000
% 0.22/0.53  #    Success case prop preproc time    : 0.000
% 0.22/0.53  #    Success case prop encoding time   : 0.000
% 0.22/0.53  #    Success case prop solver time     : 0.000
% 0.22/0.53  # Current number of processed clauses  : 6
% 0.22/0.53  #    Positive orientable unit clauses  : 3
% 0.22/0.53  #    Positive unorientable unit clauses: 1
% 0.22/0.53  #    Negative unit clauses             : 2
% 0.22/0.53  #    Non-unit-clauses                  : 0
% 0.22/0.53  # Current number of unprocessed clauses: 7
% 0.22/0.53  # ...number of literals in the above   : 7
% 0.22/0.53  # Current number of archived formulas  : 0
% 0.22/0.53  # Current number of archived clauses   : 5
% 0.22/0.53  # Clause-clause subsumption calls (NU) : 0
% 0.22/0.53  # Rec. Clause-clause subsumption calls : 0
% 0.22/0.53  # Non-unit clause-clause subsumptions  : 0
% 0.22/0.53  # Unit Clause-clause subsumption calls : 1
% 0.22/0.53  # Rewrite failures with RHS unbound    : 0
% 0.22/0.53  # BW rewrite match attempts            : 17
% 0.22/0.53  # BW rewrite match successes           : 17
% 0.22/0.53  # Condensation attempts                : 11
% 0.22/0.53  # Condensation successes               : 0
% 0.22/0.53  # Termbank termtop insertions          : 500
% 0.22/0.53  # Search garbage collected termcells   : 50
% 0.22/0.53  
% 0.22/0.53  # -------------------------------------------------
% 0.22/0.53  # User time                : 0.003 s
% 0.22/0.53  # System time              : 0.001 s
% 0.22/0.53  # Total time               : 0.004 s
% 0.22/0.53  # Maximum resident set size: 1600 pages
% 0.22/0.53  
% 0.22/0.53  # -------------------------------------------------
% 0.22/0.53  # User time                : 0.003 s
% 0.22/0.53  # System time              : 0.005 s
% 0.22/0.53  # Total time               : 0.008 s
% 0.22/0.53  # Maximum resident set size: 1712 pages
% 0.22/0.53  % E---3.1 exiting
% 0.22/0.53  % E exiting
%------------------------------------------------------------------------------