TSTP Solution File: NUM684^4 by E---3.2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.2.0
% Problem  : NUM684^4 : TPTP v8.2.0. Released v7.1.0.
% 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 12:36:41 EDT 2024

% Result   : Theorem 0.53s 0.57s
% Output   : CNFRefutation 0.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   32 (  20 unt;   0 typ;   0 def)
%            Number of atoms       :   92 (  35 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  223 (  17   ~;  14   |;   4   &; 173   @)
%                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;   5 con; 0-3 aty)
%            Number of variables   :   58 (  36   ^  22   !;   0   ?;  58   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    is_of: $i > ( $i > $o ) > $o ).

thf(decl_23,type,
    all_of: ( $i > $o ) > ( $i > $o ) > $o ).

thf(decl_25,type,
    in: $i > $i > $o ).

thf(decl_77,type,
    e_is: $i > $i > $i > $o ).

thf(decl_123,type,
    nat: $i ).

thf(decl_124,type,
    n_is: $i > $i > $o ).

thf(decl_142,type,
    n_pl: $i > $i > $i ).

thf(decl_153,type,
    esk1_0: $i ).

thf(decl_154,type,
    esk2_0: $i ).

thf(decl_155,type,
    esk3_0: $i ).

thf(def_all_of,axiom,
    ( all_of
    = ( ^ [X3: $i > $o,X2: $i > $o] :
        ! [X4: $i] :
          ( ( is_of @ X4 @ X3 )
         => ( X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',def_all_of) ).

thf(def_is_of,axiom,
    ( is_of
    = ( ^ [X1: $i,X2: $i > $o] : ( X2 @ X1 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',def_is_of) ).

thf(def_e_is,axiom,
    ( e_is
    = ( ^ [X1: $i,X101: $i,X102: $i] : ( X101 = X102 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',def_e_is) ).

thf(def_n_is,axiom,
    ( n_is
    = ( ^ [Z0: $i,Z1: $i] : ( Z0 = Z1 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',def_n_is) ).

thf(satz20e,conjecture,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X303: $i] : ( in @ X303 @ nat )
        @ ^ [X304: $i] :
            ( all_of
            @ ^ [X4: $i] : ( in @ X4 @ nat )
            @ ^ [X4: $i] :
                ( ( n_is @ ( n_pl @ X4 @ X1 ) @ ( n_pl @ X4 @ X304 ) )
               => ( n_is @ X1 @ X304 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',satz20e) ).

thf(satz6,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X197: $i] : ( in @ X197 @ nat )
        @ ^ [X198: $i] : ( n_is @ ( n_pl @ X1 @ X198 ) @ ( n_pl @ X198 @ X1 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',satz6) ).

thf(satz8a,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X205: $i] : ( in @ X205 @ nat )
        @ ^ [X206: $i] :
            ( all_of
            @ ^ [X4: $i] : ( in @ X4 @ nat )
            @ ^ [X4: $i] :
                ( ( n_is @ ( n_pl @ X1 @ X206 ) @ ( n_pl @ X1 @ X4 ) )
               => ( n_is @ X206 @ X4 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LM0G12S5lG/E---3.1_15840.p',satz8a) ).

thf(c_0_7,plain,
    ( all_of
    = ( ^ [Z0: $i > $o,Z1: $i > $o] :
        ! [X4: $i] :
          ( ( Z0 @ X4 )
         => ( Z1 @ X4 ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_all_of]) ).

thf(c_0_8,plain,
    ( is_of
    = ( ^ [Z0: $i,Z1: $i > $o] : ( Z1 @ Z0 ) ) ),
    inference(fof_simplification,[status(thm)],[def_is_of]) ).

thf(c_0_9,plain,
    ( e_is
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] : ( Z1 = Z2 ) ) ),
    inference(fof_simplification,[status(thm)],[def_e_is]) ).

thf(c_0_10,plain,
    ( all_of
    = ( ^ [Z0: $i > $o,Z1: $i > $o] :
        ! [X4: $i] :
          ( ( Z0 @ X4 )
         => ( Z1 @ X4 ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_7,c_0_8]) ).

thf(c_0_11,axiom,
    ( n_is
    = ( ^ [Z0: $i,Z1: $i] : ( Z0 = Z1 ) ) ),
    inference(apply_def,[status(thm)],[def_n_is,c_0_9]) ).

thf(c_0_12,negated_conjecture,
    ~ ! [X392: $i] :
        ( ( in @ X392 @ nat )
       => ! [X391: $i] :
            ( ( in @ X391 @ nat )
           => ! [X390: $i] :
                ( ( in @ X390 @ nat )
               => ( ( ( n_pl @ X390 @ X392 )
                    = ( n_pl @ X390 @ X391 ) )
                 => ( X392 = X391 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[satz20e])]),c_0_10]),c_0_11]) ).

thf(c_0_13,plain,
    ! [X397: $i] :
      ( ( in @ X397 @ nat )
     => ! [X396: $i] :
          ( ( in @ X396 @ nat )
         => ( ( n_pl @ X397 @ X396 )
            = ( n_pl @ X396 @ X397 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz6]),c_0_10]),c_0_11]) ).

thf(c_0_14,negated_conjecture,
    ( ( in @ esk1_0 @ nat )
    & ( in @ esk2_0 @ nat )
    & ( in @ esk3_0 @ nat )
    & ( ( n_pl @ esk3_0 @ esk1_0 )
      = ( n_pl @ esk3_0 @ esk2_0 ) )
    & ( esk1_0 != esk2_0 ) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_12])])])]) ).

thf(c_0_15,plain,
    ! [X476: $i,X477: $i] :
      ( ~ ( in @ X476 @ nat )
      | ~ ( in @ X477 @ nat )
      | ( ( n_pl @ X476 @ X477 )
        = ( n_pl @ X477 @ X476 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_13])])])]) ).

thf(c_0_16,negated_conjecture,
    ( ( n_pl @ esk3_0 @ esk1_0 )
    = ( n_pl @ esk3_0 @ esk2_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_17,plain,
    ! [X1: $i,X4: $i] :
      ( ( ( n_pl @ X1 @ X4 )
        = ( n_pl @ X4 @ X1 ) )
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

thf(c_0_18,negated_conjecture,
    in @ esk3_0 @ nat,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_19,negated_conjecture,
    in @ esk2_0 @ nat,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_20,plain,
    ! [X400: $i] :
      ( ( in @ X400 @ nat )
     => ! [X399: $i] :
          ( ( in @ X399 @ nat )
         => ! [X398: $i] :
              ( ( in @ X398 @ nat )
             => ( ( ( n_pl @ X400 @ X399 )
                  = ( n_pl @ X400 @ X398 ) )
               => ( X399 = X398 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz8a]),c_0_10]),c_0_11]) ).

thf(c_0_21,negated_conjecture,
    ( ( n_pl @ esk3_0 @ esk1_0 )
    = ( n_pl @ esk2_0 @ esk3_0 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]),c_0_19])]) ).

thf(c_0_22,negated_conjecture,
    in @ esk1_0 @ nat,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_23,plain,
    ! [X478: $i,X479: $i,X480: $i] :
      ( ~ ( in @ X478 @ nat )
      | ~ ( in @ X479 @ nat )
      | ~ ( in @ X480 @ nat )
      | ( ( n_pl @ X478 @ X479 )
       != ( n_pl @ X478 @ X480 ) )
      | ( X479 = X480 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_20])])])]) ).

thf(c_0_24,negated_conjecture,
    ( ( n_pl @ esk3_0 @ esk2_0 )
    = ( n_pl @ esk2_0 @ esk3_0 ) ),
    inference(rw,[status(thm)],[c_0_16,c_0_21]) ).

thf(c_0_25,negated_conjecture,
    ( ( n_pl @ esk2_0 @ esk3_0 )
    = ( n_pl @ esk1_0 @ esk3_0 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_21]),c_0_22]),c_0_18])]) ).

thf(c_0_26,plain,
    ! [X1: $i,X4: $i,X5: $i] :
      ( ( X4 = X5 )
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X5 @ nat )
      | ( ( n_pl @ X1 @ X4 )
       != ( n_pl @ X1 @ X5 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

thf(c_0_27,negated_conjecture,
    ( ( n_pl @ esk3_0 @ esk2_0 )
    = ( n_pl @ esk1_0 @ esk3_0 ) ),
    inference(rw,[status(thm)],[c_0_24,c_0_25]) ).

thf(c_0_28,negated_conjecture,
    ! [X1: $i] :
      ( ( X1 = esk2_0 )
      | ( ( n_pl @ esk3_0 @ X1 )
       != ( n_pl @ esk1_0 @ esk3_0 ) )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_19]),c_0_18])]) ).

thf(c_0_29,negated_conjecture,
    ( ( n_pl @ esk3_0 @ esk1_0 )
    = ( n_pl @ esk1_0 @ esk3_0 ) ),
    inference(rw,[status(thm)],[c_0_21,c_0_25]) ).

thf(c_0_30,negated_conjecture,
    esk1_0 != esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

thf(c_0_31,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_22])]),c_0_30]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : NUM684^4 : TPTP v8.2.0. Released v7.1.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Sat Jun 22 23:56:24 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.21/0.51  Running higher-order theorem proving
% 0.21/0.51  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.LM0G12S5lG/E---3.1_15840.p
% 0.53/0.57  # Version: 3.2.0-ho
% 0.53/0.57  # Preprocessing class: HSLMSMSSLLLCHSA.
% 0.53/0.57  # Scheduled 6 strats onto 8 cores with 300 seconds (2400 total)
% 0.53/0.57  # Starting lpo1_fix with 900s (3) cores
% 0.53/0.57  # Starting full_lambda_9 with 300s (1) cores
% 0.53/0.57  # Starting almost_fo_4 with 300s (1) cores
% 0.53/0.57  # Starting new_ho_9 with 300s (1) cores
% 0.53/0.57  # Starting pre_casc_4 with 300s (1) cores
% 0.53/0.57  # Starting ho_unfolding_6 with 300s (1) cores
% 0.53/0.57  # pre_casc_4 with pid 15922 completed with status 0
% 0.53/0.57  # Result found by pre_casc_4
% 0.53/0.57  # Preprocessing class: HSLMSMSSLLLCHSA.
% 0.53/0.57  # Scheduled 6 strats onto 8 cores with 300 seconds (2400 total)
% 0.53/0.57  # Starting lpo1_fix with 900s (3) cores
% 0.53/0.57  # Starting full_lambda_9 with 300s (1) cores
% 0.53/0.57  # Starting almost_fo_4 with 300s (1) cores
% 0.53/0.57  # Starting new_ho_9 with 300s (1) cores
% 0.53/0.57  # Starting pre_casc_4 with 300s (1) cores
% 0.53/0.57  # SinE strategy is GSinE(CountFormulas,,true,1.5,0,3,20000,1.0,true)
% 0.53/0.57  # Search class: HGUSM-FFMM31-DHSMMSBN
% 0.53/0.57  # partial match(3): HGHSM-FFMM31-SHSSMSBN
% 0.53/0.57  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.53/0.57  # Starting new_ho_10 with 163s (1) cores
% 0.53/0.57  # new_ho_10 with pid 15924 completed with status 0
% 0.53/0.57  # Result found by new_ho_10
% 0.53/0.57  # Preprocessing class: HSLMSMSSLLLCHSA.
% 0.53/0.57  # Scheduled 6 strats onto 8 cores with 300 seconds (2400 total)
% 0.53/0.57  # Starting lpo1_fix with 900s (3) cores
% 0.53/0.57  # Starting full_lambda_9 with 300s (1) cores
% 0.53/0.57  # Starting almost_fo_4 with 300s (1) cores
% 0.53/0.57  # Starting new_ho_9 with 300s (1) cores
% 0.53/0.57  # Starting pre_casc_4 with 300s (1) cores
% 0.53/0.57  # SinE strategy is GSinE(CountFormulas,,true,1.5,0,3,20000,1.0,true)
% 0.53/0.57  # Search class: HGUSM-FFMM31-DHSMMSBN
% 0.53/0.57  # partial match(3): HGHSM-FFMM31-SHSSMSBN
% 0.53/0.57  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.53/0.57  # Starting new_ho_10 with 163s (1) cores
% 0.53/0.57  # Preprocessing time       : 0.005 s
% 0.53/0.57  # Presaturation interreduction done
% 0.53/0.57  
% 0.53/0.57  # Proof found!
% 0.53/0.57  # SZS status Theorem
% 0.53/0.57  # SZS output start CNFRefutation
% See solution above
% 0.53/0.57  # Parsed axioms                        : 387
% 0.53/0.57  # Removed by relevancy pruning/SinE    : 314
% 0.53/0.57  # Initial clauses                      : 113
% 0.53/0.57  # Removed in clause preprocessing      : 5
% 0.53/0.57  # Initial clauses in saturation        : 108
% 0.53/0.57  # Processed clauses                    : 193
% 0.53/0.57  # ...of these trivial                  : 4
% 0.53/0.57  # ...subsumed                          : 14
% 0.53/0.57  # ...remaining for further processing  : 175
% 0.53/0.57  # Other redundant clauses eliminated   : 9
% 0.53/0.57  # Clauses deleted for lack of memory   : 0
% 0.53/0.57  # Backward-subsumed                    : 0
% 0.53/0.57  # Backward-rewritten                   : 3
% 0.53/0.57  # Generated clauses                    : 169
% 0.53/0.57  # ...of the previous two non-redundant : 148
% 0.53/0.57  # ...aggressively subsumed             : 0
% 0.53/0.57  # Contextual simplify-reflections      : 0
% 0.53/0.57  # Paramodulations                      : 153
% 0.53/0.57  # Factorizations                       : 0
% 0.53/0.57  # NegExts                              : 0
% 0.53/0.57  # Equation resolutions                 : 12
% 0.53/0.57  # Disequality decompositions           : 0
% 0.53/0.57  # Total rewrite steps                  : 90
% 0.53/0.57  # ...of those cached                   : 72
% 0.53/0.57  # Propositional unsat checks           : 0
% 0.53/0.57  #    Propositional check models        : 0
% 0.53/0.57  #    Propositional check unsatisfiable : 0
% 0.53/0.57  #    Propositional clauses             : 0
% 0.53/0.57  #    Propositional clauses after purity: 0
% 0.53/0.57  #    Propositional unsat core size     : 0
% 0.53/0.57  #    Propositional preprocessing time  : 0.000
% 0.53/0.57  #    Propositional encoding time       : 0.000
% 0.53/0.57  #    Propositional solver time         : 0.000
% 0.53/0.57  #    Success case prop preproc time    : 0.000
% 0.53/0.57  #    Success case prop encoding time   : 0.000
% 0.53/0.57  #    Success case prop solver time     : 0.000
% 0.53/0.57  # Current number of processed clauses  : 75
% 0.53/0.57  #    Positive orientable unit clauses  : 30
% 0.53/0.57  #    Positive unorientable unit clauses: 0
% 0.53/0.57  #    Negative unit clauses             : 9
% 0.53/0.57  #    Non-unit-clauses                  : 36
% 0.53/0.57  # Current number of unprocessed clauses: 153
% 0.53/0.57  # ...number of literals in the above   : 571
% 0.53/0.57  # Current number of archived formulas  : 0
% 0.53/0.57  # Current number of archived clauses   : 99
% 0.53/0.57  # Clause-clause subsumption calls (NU) : 1108
% 0.53/0.57  # Rec. Clause-clause subsumption calls : 401
% 0.53/0.57  # Non-unit clause-clause subsumptions  : 13
% 0.53/0.57  # Unit Clause-clause subsumption calls : 19
% 0.53/0.57  # Rewrite failures with RHS unbound    : 0
% 0.53/0.57  # BW rewrite match attempts            : 7
% 0.53/0.57  # BW rewrite match successes           : 2
% 0.53/0.57  # Condensation attempts                : 193
% 0.53/0.57  # Condensation successes               : 0
% 0.53/0.57  # Termbank termtop insertions          : 21748
% 0.53/0.57  # Search garbage collected termcells   : 6420
% 0.53/0.57  
% 0.53/0.57  # -------------------------------------------------
% 0.53/0.57  # User time                : 0.027 s
% 0.53/0.57  # System time              : 0.008 s
% 0.53/0.57  # Total time               : 0.035 s
% 0.53/0.57  # Maximum resident set size: 3328 pages
% 0.53/0.57  
% 0.53/0.57  # -------------------------------------------------
% 0.53/0.57  # User time                : 0.036 s
% 0.53/0.57  # System time              : 0.011 s
% 0.53/0.57  # Total time               : 0.048 s
% 0.53/0.57  # Maximum resident set size: 2344 pages
% 0.53/0.57  % E---3.1 exiting
% 0.53/0.57  % E exiting
%------------------------------------------------------------------------------