TSTP Solution File: ANA034-2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : ANA034-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n004.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:16:27 EDT 2023

% Result   : Unsatisfiable 0.17s 0.45s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   40 (  15 unt;   0 nHn;  36 RR)
%            Number of literals    :   88 (   4 equ;  53 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-3 aty)
%            Number of variables   :   50 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(cls_Ring__and__Field_Omult__mono_0,axiom,
    ( c_lessequals(c_times(X4,X2,X1),c_times(X5,X3,X1),X1)
    | ~ class_Ring__and__Field_Opordered__semiring(X1)
    | ~ c_lessequals(X2,X3,X1)
    | ~ c_lessequals(X4,X5,X1)
    | ~ c_lessequals(c_0,X2,X1)
    | ~ c_lessequals(c_0,X5,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_Ring__and__Field_Omult__mono_0) ).

cnf(cls_Ring__and__Field_Oabs__mult_0,axiom,
    ( c_HOL_Oabs(c_times(X2,X3,X1),X1) = c_times(c_HOL_Oabs(X2,X1),c_HOL_Oabs(X3,X1),X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_Ring__and__Field_Oabs__mult_0) ).

cnf(clsrel_Ring__and__Field_Oordered__idom_42,axiom,
    ( class_Ring__and__Field_Opordered__semiring(X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',clsrel_Ring__and__Field_Oordered__idom_42) ).

cnf(cls_Orderings_Oorder__less__imp__le_0,axiom,
    ( c_lessequals(X2,X3,X1)
    | ~ class_Orderings_Oorder(X1)
    | ~ c_less(X2,X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_Orderings_Oorder__less__imp__le_0) ).

cnf(cls_conjecture_0,negated_conjecture,
    c_less(c_0,v_c,t_b),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_conjecture_0) ).

cnf(cls_conjecture_4,negated_conjecture,
    c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_conjecture_4) ).

cnf(tfree_tcs,negated_conjecture,
    class_Ring__and__Field_Oordered__idom(t_b),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',tfree_tcs) ).

cnf(clsrel_OrderedGroup_Olordered__ab__group__abs_17,axiom,
    ( class_Orderings_Oorder(X1)
    | ~ class_OrderedGroup_Olordered__ab__group__abs(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',clsrel_OrderedGroup_Olordered__ab__group__abs_17) ).

cnf(cls_conjecture_5,negated_conjecture,
    ~ c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_conjecture_5) ).

cnf(cls_conjecture_2,negated_conjecture,
    c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_conjecture_2) ).

cnf(cls_conjecture_3,negated_conjecture,
    c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_conjecture_3) ).

cnf(cls_Ring__and__Field_Omult__nonneg__nonneg_0,axiom,
    ( c_lessequals(c_0,c_times(X3,X2,X1),X1)
    | ~ class_Ring__and__Field_Opordered__cancel__semiring(X1)
    | ~ c_lessequals(c_0,X2,X1)
    | ~ c_lessequals(c_0,X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_Ring__and__Field_Omult__nonneg__nonneg_0) ).

cnf(clsrel_Ring__and__Field_Oordered__idom_40,axiom,
    ( class_Ring__and__Field_Opordered__cancel__semiring(X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',clsrel_Ring__and__Field_Oordered__idom_40) ).

cnf(clsrel_Ring__and__Field_Oordered__idom_50,axiom,
    ( class_OrderedGroup_Olordered__ab__group__abs(X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',clsrel_Ring__and__Field_Oordered__idom_50) ).

cnf(cls_OrderedGroup_Oabs__ge__zero_0,axiom,
    ( c_lessequals(c_0,c_HOL_Oabs(X2,X1),X1)
    | ~ class_OrderedGroup_Olordered__ab__group__abs(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p',cls_OrderedGroup_Oabs__ge__zero_0) ).

cnf(c_0_15,axiom,
    ( c_lessequals(c_times(X4,X2,X1),c_times(X5,X3,X1),X1)
    | ~ class_Ring__and__Field_Opordered__semiring(X1)
    | ~ c_lessequals(X2,X3,X1)
    | ~ c_lessequals(X4,X5,X1)
    | ~ c_lessequals(c_0,X2,X1)
    | ~ c_lessequals(c_0,X5,X1) ),
    cls_Ring__and__Field_Omult__mono_0 ).

cnf(c_0_16,axiom,
    ( c_HOL_Oabs(c_times(X2,X3,X1),X1) = c_times(c_HOL_Oabs(X2,X1),c_HOL_Oabs(X3,X1),X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    cls_Ring__and__Field_Oabs__mult_0 ).

cnf(c_0_17,axiom,
    ( class_Ring__and__Field_Opordered__semiring(X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    clsrel_Ring__and__Field_Oordered__idom_42 ).

cnf(c_0_18,axiom,
    ( c_lessequals(X2,X3,X1)
    | ~ class_Orderings_Oorder(X1)
    | ~ c_less(X2,X3,X1) ),
    cls_Orderings_Oorder__less__imp__le_0 ).

cnf(c_0_19,negated_conjecture,
    c_less(c_0,v_c,t_b),
    cls_conjecture_0 ).

cnf(c_0_20,plain,
    ( c_lessequals(c_HOL_Oabs(c_times(X1,X2,X3),X3),c_times(X4,X5,X3),X3)
    | ~ c_lessequals(c_0,c_HOL_Oabs(X2,X3),X3)
    | ~ c_lessequals(c_HOL_Oabs(X1,X3),X4,X3)
    | ~ c_lessequals(c_HOL_Oabs(X2,X3),X5,X3)
    | ~ c_lessequals(c_0,X4,X3)
    | ~ class_Ring__and__Field_Oordered__idom(X3) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    cls_conjecture_4 ).

cnf(c_0_22,negated_conjecture,
    class_Ring__and__Field_Oordered__idom(t_b),
    tfree_tcs ).

cnf(c_0_23,negated_conjecture,
    ( c_lessequals(c_0,v_c,t_b)
    | ~ class_Orderings_Oorder(t_b) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_24,axiom,
    ( class_Orderings_Oorder(X1)
    | ~ class_OrderedGroup_Olordered__ab__group__abs(X1) ),
    clsrel_OrderedGroup_Olordered__ab__group__abs_17 ).

cnf(c_0_25,negated_conjecture,
    ~ c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b),
    cls_conjecture_5 ).

cnf(c_0_26,negated_conjecture,
    ( c_lessequals(c_HOL_Oabs(c_times(X1,X2,t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b)
    | ~ c_lessequals(c_HOL_Oabs(X1,t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b)
    | ~ c_lessequals(c_HOL_Oabs(X2,t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b)
    | ~ c_lessequals(c_0,c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b)
    | ~ c_lessequals(c_0,c_HOL_Oabs(X2,t_b),t_b) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22])]) ).

cnf(c_0_27,negated_conjecture,
    c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b),
    cls_conjecture_2 ).

cnf(c_0_28,negated_conjecture,
    c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    cls_conjecture_3 ).

cnf(c_0_29,axiom,
    ( c_lessequals(c_0,c_times(X3,X2,X1),X1)
    | ~ class_Ring__and__Field_Opordered__cancel__semiring(X1)
    | ~ c_lessequals(c_0,X2,X1)
    | ~ c_lessequals(c_0,X3,X1) ),
    cls_Ring__and__Field_Omult__nonneg__nonneg_0 ).

cnf(c_0_30,axiom,
    ( class_Ring__and__Field_Opordered__cancel__semiring(X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    clsrel_Ring__and__Field_Oordered__idom_40 ).

cnf(c_0_31,negated_conjecture,
    ( c_lessequals(c_0,v_c,t_b)
    | ~ class_OrderedGroup_Olordered__ab__group__abs(t_b) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_32,axiom,
    ( class_OrderedGroup_Olordered__ab__group__abs(X1)
    | ~ class_Ring__and__Field_Oordered__idom(X1) ),
    clsrel_Ring__and__Field_Oordered__idom_50 ).

cnf(c_0_33,negated_conjecture,
    ( ~ c_lessequals(c_0,c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b)
    | ~ c_lessequals(c_0,c_HOL_Oabs(v_b(v_x),t_b),t_b) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27]),c_0_28])]) ).

cnf(c_0_34,plain,
    ( c_lessequals(c_0,c_times(X1,X2,X3),X3)
    | ~ c_lessequals(c_0,X1,X3)
    | ~ c_lessequals(c_0,X2,X3)
    | ~ class_Ring__and__Field_Oordered__idom(X3) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_35,negated_conjecture,
    c_lessequals(c_0,v_c,t_b),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_22])]) ).

cnf(c_0_36,negated_conjecture,
    ( ~ c_lessequals(c_0,c_HOL_Oabs(v_b(v_x),t_b),t_b)
    | ~ c_lessequals(c_0,c_HOL_Oabs(v_f(v_x),t_b),t_b) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_35]),c_0_22])]) ).

cnf(c_0_37,axiom,
    ( c_lessequals(c_0,c_HOL_Oabs(X2,X1),X1)
    | ~ class_OrderedGroup_Olordered__ab__group__abs(X1) ),
    cls_OrderedGroup_Oabs__ge__zero_0 ).

cnf(c_0_38,negated_conjecture,
    ~ class_OrderedGroup_Olordered__ab__group__abs(t_b),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_37]) ).

cnf(c_0_39,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_32]),c_0_22])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : ANA034-2 : TPTP v8.1.2. Released v3.2.0.
% 0.06/0.13  % Command    : run_E %s %d THM
% 0.12/0.32  % Computer : n004.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
% 0.12/0.33  % CPULimit   : 2400
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Oct  2 15:02:30 EDT 2023
% 0.12/0.33  % CPUTime    : 
% 0.17/0.44  Running first-order model finding
% 0.17/0.44  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.1EG9DBkryY/E---3.1_11712.p
% 0.17/0.45  # Version: 3.1pre001
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # sh5l with pid 11832 completed with status 0
% 0.17/0.45  # Result found by sh5l
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.17/0.45  # Search class: FHUSF-FFSS31-MFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.17/0.45  # SAT001_MinMin_p005000_rr_RG with pid 11838 completed with status 0
% 0.17/0.45  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.17/0.45  # Search class: FHUSF-FFSS31-MFFFFFNN
% 0.17/0.45  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting SAT001_MinMin_p005000_rr_RG 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 Unsatisfiable
% 0.17/0.45  # SZS output start CNFRefutation
% See solution above
% 0.17/0.45  # Parsed axioms                        : 15
% 0.17/0.45  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.45  # Initial clauses                      : 15
% 0.17/0.45  # Removed in clause preprocessing      : 0
% 0.17/0.45  # Initial clauses in saturation        : 15
% 0.17/0.45  # Processed clauses                    : 65
% 0.17/0.45  # ...of these trivial                  : 0
% 0.17/0.45  # ...subsumed                          : 4
% 0.17/0.45  # ...remaining for further processing  : 61
% 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                    : 2
% 0.17/0.45  # Backward-rewritten                   : 2
% 0.17/0.45  # Generated clauses                    : 58
% 0.17/0.45  # ...of the previous two non-redundant : 57
% 0.17/0.45  # ...aggressively subsumed             : 0
% 0.17/0.45  # Contextual simplify-reflections      : 3
% 0.17/0.45  # Paramodulations                      : 58
% 0.17/0.45  # Factorizations                       : 0
% 0.17/0.45  # NegExts                              : 0
% 0.17/0.45  # Equation resolutions                 : 0
% 0.17/0.45  # Total rewrite steps                  : 33
% 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  : 42
% 0.17/0.45  #    Positive orientable unit clauses  : 6
% 0.17/0.45  #    Positive unorientable unit clauses: 0
% 0.17/0.45  #    Negative unit clauses             : 2
% 0.17/0.45  #    Non-unit-clauses                  : 34
% 0.17/0.45  # Current number of unprocessed clauses: 22
% 0.17/0.45  # ...number of literals in the above   : 116
% 0.17/0.45  # Current number of archived formulas  : 0
% 0.17/0.45  # Current number of archived clauses   : 19
% 0.17/0.45  # Clause-clause subsumption calls (NU) : 1413
% 0.17/0.45  # Rec. Clause-clause subsumption calls : 342
% 0.17/0.45  # Non-unit clause-clause subsumptions  : 9
% 0.17/0.45  # Unit Clause-clause subsumption calls : 16
% 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                : 0
% 0.17/0.45  # Condensation successes               : 0
% 0.17/0.45  # Termbank termtop insertions          : 4139
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.005 s
% 0.17/0.45  # System time              : 0.001 s
% 0.17/0.45  # Total time               : 0.006 s
% 0.17/0.45  # Maximum resident set size: 1620 pages
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.007 s
% 0.17/0.45  # System time              : 0.001 s
% 0.17/0.45  # Total time               : 0.008 s
% 0.17/0.45  # Maximum resident set size: 1688 pages
% 0.17/0.45  % E---3.1 exiting
%------------------------------------------------------------------------------