TSTP Solution File: LAT286+3 by E-SAT---3.1.00
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : E-SAT---3.1.00
% Problem : LAT286+3 : TPTP v8.2.0. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E %s %d THM
% Computer : n011.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 May 20 23:26:33 EDT 2024
% Result : Theorem 7.71s 1.80s
% Output : CNFRefutation 7.71s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 9
% Syntax : Number of formulae : 46 ( 16 unt; 0 def)
% Number of atoms : 127 ( 10 equ)
% Maximal formula atoms : 10 ( 2 avg)
% Number of connectives : 135 ( 54 ~; 39 |; 26 &)
% ( 2 <=>; 14 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 9 ( 7 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 1 con; 0-1 aty)
% Number of variables : 41 ( 1 sgn 30 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(d3_pre_topc,axiom,
! [X1] :
( l1_struct_0(X1)
=> k2_pre_topc(X1) = u1_struct_0(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET007/SET007+206.ax',d3_pre_topc) ).
fof(dt_l1_pre_topc,axiom,
! [X1] :
( l1_pre_topc(X1)
=> l1_struct_0(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET007/SET007+206.ax',dt_l1_pre_topc) ).
fof(t15_lopclset,conjecture,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> m1_subset_1(k2_pre_topc(X1),u1_struct_0(k6_lopclset(X1))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t15_lopclset) ).
fof(t13_lopclset,axiom,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> u1_struct_0(k6_lopclset(X1)) = k1_lopclset(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t13_lopclset) ).
fof(t8_lopclset,axiom,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> m2_subset_1(k2_pre_topc(X1),k1_zfmisc_1(u1_struct_0(X1)),k1_lopclset(X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_lopclset) ).
fof(dt_k1_lopclset,axiom,
! [X1] :
( ( ~ v3_struct_0(X1)
& l1_pre_topc(X1) )
=> m1_subset_1(k1_lopclset(X1),k1_zfmisc_1(k1_zfmisc_1(u1_struct_0(X1)))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_lopclset) ).
fof(redefinition_m2_subset_1,axiom,
! [X1,X2] :
( ( ~ v1_xboole_0(X1)
& ~ v1_xboole_0(X2)
& m1_subset_1(X2,k1_zfmisc_1(X1)) )
=> ! [X3] :
( m2_subset_1(X3,X1,X2)
<=> m1_subset_1(X3,X2) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET007/SET007+7.ax',redefinition_m2_subset_1) ).
fof(fc1_subset_1,axiom,
! [X1] : ~ v1_xboole_0(k1_zfmisc_1(X1)),
file('/export/starexec/sandbox/benchmark/Axioms/SET007/SET007+7.ax',fc1_subset_1) ).
fof(fc1_lopclset,axiom,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> ~ v1_xboole_0(k1_lopclset(X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_lopclset) ).
fof(c_0_9,plain,
! [X30] :
( ~ l1_struct_0(X30)
| k2_pre_topc(X30) = u1_struct_0(X30) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d3_pre_topc])])]) ).
fof(c_0_10,plain,
! [X579] :
( ~ l1_pre_topc(X579)
| l1_struct_0(X579) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_l1_pre_topc])])]) ).
fof(c_0_11,negated_conjecture,
~ ! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> m1_subset_1(k2_pre_topc(X1),u1_struct_0(k6_lopclset(X1))) ),
inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t15_lopclset])]) ).
cnf(c_0_12,plain,
( k2_pre_topc(X1) = u1_struct_0(X1)
| ~ l1_struct_0(X1) ),
inference(split_conjunct,[status(thm)],[c_0_9]) ).
cnf(c_0_13,plain,
( l1_struct_0(X1)
| ~ l1_pre_topc(X1) ),
inference(split_conjunct,[status(thm)],[c_0_10]) ).
fof(c_0_14,negated_conjecture,
( ~ v3_struct_0(esk1_0)
& v2_pre_topc(esk1_0)
& l1_pre_topc(esk1_0)
& ~ m1_subset_1(k2_pre_topc(esk1_0),u1_struct_0(k6_lopclset(esk1_0))) ),
inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])])]) ).
fof(c_0_15,plain,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> u1_struct_0(k6_lopclset(X1)) = k1_lopclset(X1) ),
inference(fof_simplification,[status(thm)],[t13_lopclset]) ).
fof(c_0_16,plain,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> m2_subset_1(k2_pre_topc(X1),k1_zfmisc_1(u1_struct_0(X1)),k1_lopclset(X1)) ),
inference(fof_simplification,[status(thm)],[t8_lopclset]) ).
fof(c_0_17,plain,
! [X1] :
( ( ~ v3_struct_0(X1)
& l1_pre_topc(X1) )
=> m1_subset_1(k1_lopclset(X1),k1_zfmisc_1(k1_zfmisc_1(u1_struct_0(X1)))) ),
inference(fof_simplification,[status(thm)],[dt_k1_lopclset]) ).
cnf(c_0_18,plain,
( k2_pre_topc(X1) = u1_struct_0(X1)
| ~ l1_pre_topc(X1) ),
inference(spm,[status(thm)],[c_0_12,c_0_13]) ).
cnf(c_0_19,negated_conjecture,
l1_pre_topc(esk1_0),
inference(split_conjunct,[status(thm)],[c_0_14]) ).
fof(c_0_20,plain,
! [X26] :
( v3_struct_0(X26)
| ~ v2_pre_topc(X26)
| ~ l1_pre_topc(X26)
| u1_struct_0(k6_lopclset(X26)) = k1_lopclset(X26) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])]) ).
fof(c_0_21,plain,
! [X1,X2] :
( ( ~ v1_xboole_0(X1)
& ~ v1_xboole_0(X2)
& m1_subset_1(X2,k1_zfmisc_1(X1)) )
=> ! [X3] :
( m2_subset_1(X3,X1,X2)
<=> m1_subset_1(X3,X2) ) ),
inference(fof_simplification,[status(thm)],[redefinition_m2_subset_1]) ).
fof(c_0_22,plain,
! [X118] :
( v3_struct_0(X118)
| ~ v2_pre_topc(X118)
| ~ l1_pre_topc(X118)
| m2_subset_1(k2_pre_topc(X118),k1_zfmisc_1(u1_struct_0(X118)),k1_lopclset(X118)) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_16])])]) ).
fof(c_0_23,plain,
! [X109] :
( v3_struct_0(X109)
| ~ l1_pre_topc(X109)
| m1_subset_1(k1_lopclset(X109),k1_zfmisc_1(k1_zfmisc_1(u1_struct_0(X109)))) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_17])])]) ).
cnf(c_0_24,negated_conjecture,
~ m1_subset_1(k2_pre_topc(esk1_0),u1_struct_0(k6_lopclset(esk1_0))),
inference(split_conjunct,[status(thm)],[c_0_14]) ).
cnf(c_0_25,negated_conjecture,
k2_pre_topc(esk1_0) = u1_struct_0(esk1_0),
inference(spm,[status(thm)],[c_0_18,c_0_19]) ).
cnf(c_0_26,plain,
( v3_struct_0(X1)
| u1_struct_0(k6_lopclset(X1)) = k1_lopclset(X1)
| ~ v2_pre_topc(X1)
| ~ l1_pre_topc(X1) ),
inference(split_conjunct,[status(thm)],[c_0_20]) ).
cnf(c_0_27,negated_conjecture,
v2_pre_topc(esk1_0),
inference(split_conjunct,[status(thm)],[c_0_14]) ).
cnf(c_0_28,negated_conjecture,
~ v3_struct_0(esk1_0),
inference(split_conjunct,[status(thm)],[c_0_14]) ).
fof(c_0_29,plain,
! [X1] : ~ v1_xboole_0(k1_zfmisc_1(X1)),
inference(fof_simplification,[status(thm)],[fc1_subset_1]) ).
fof(c_0_30,plain,
! [X1] :
( ( ~ v3_struct_0(X1)
& v2_pre_topc(X1)
& l1_pre_topc(X1) )
=> ~ v1_xboole_0(k1_lopclset(X1)) ),
inference(fof_simplification,[status(thm)],[fc1_lopclset]) ).
fof(c_0_31,plain,
! [X1374,X1375,X1376] :
( ( ~ m2_subset_1(X1376,X1374,X1375)
| m1_subset_1(X1376,X1375)
| v1_xboole_0(X1374)
| v1_xboole_0(X1375)
| ~ m1_subset_1(X1375,k1_zfmisc_1(X1374)) )
& ( ~ m1_subset_1(X1376,X1375)
| m2_subset_1(X1376,X1374,X1375)
| v1_xboole_0(X1374)
| v1_xboole_0(X1375)
| ~ m1_subset_1(X1375,k1_zfmisc_1(X1374)) ) ),
inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_21])])])])]) ).
cnf(c_0_32,plain,
( v3_struct_0(X1)
| m2_subset_1(k2_pre_topc(X1),k1_zfmisc_1(u1_struct_0(X1)),k1_lopclset(X1))
| ~ v2_pre_topc(X1)
| ~ l1_pre_topc(X1) ),
inference(split_conjunct,[status(thm)],[c_0_22]) ).
cnf(c_0_33,plain,
( v3_struct_0(X1)
| m1_subset_1(k1_lopclset(X1),k1_zfmisc_1(k1_zfmisc_1(u1_struct_0(X1))))
| ~ l1_pre_topc(X1) ),
inference(split_conjunct,[status(thm)],[c_0_23]) ).
cnf(c_0_34,negated_conjecture,
~ m1_subset_1(u1_struct_0(esk1_0),u1_struct_0(k6_lopclset(esk1_0))),
inference(rw,[status(thm)],[c_0_24,c_0_25]) ).
cnf(c_0_35,negated_conjecture,
u1_struct_0(k6_lopclset(esk1_0)) = k1_lopclset(esk1_0),
inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_19])]),c_0_28]) ).
fof(c_0_36,plain,
! [X556] : ~ v1_xboole_0(k1_zfmisc_1(X556)),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[c_0_29])]) ).
fof(c_0_37,plain,
! [X110] :
( v3_struct_0(X110)
| ~ v2_pre_topc(X110)
| ~ l1_pre_topc(X110)
| ~ v1_xboole_0(k1_lopclset(X110)) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_30])])]) ).
cnf(c_0_38,plain,
( m1_subset_1(X1,X3)
| v1_xboole_0(X2)
| v1_xboole_0(X3)
| ~ m2_subset_1(X1,X2,X3)
| ~ m1_subset_1(X3,k1_zfmisc_1(X2)) ),
inference(split_conjunct,[status(thm)],[c_0_31]) ).
cnf(c_0_39,negated_conjecture,
m2_subset_1(u1_struct_0(esk1_0),k1_zfmisc_1(u1_struct_0(esk1_0)),k1_lopclset(esk1_0)),
inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_25]),c_0_27]),c_0_19])]),c_0_28]) ).
cnf(c_0_40,negated_conjecture,
m1_subset_1(k1_lopclset(esk1_0),k1_zfmisc_1(k1_zfmisc_1(u1_struct_0(esk1_0)))),
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_19]),c_0_28]) ).
cnf(c_0_41,negated_conjecture,
~ m1_subset_1(u1_struct_0(esk1_0),k1_lopclset(esk1_0)),
inference(rw,[status(thm)],[c_0_34,c_0_35]) ).
cnf(c_0_42,plain,
~ v1_xboole_0(k1_zfmisc_1(X1)),
inference(split_conjunct,[status(thm)],[c_0_36]) ).
cnf(c_0_43,plain,
( v3_struct_0(X1)
| ~ v2_pre_topc(X1)
| ~ l1_pre_topc(X1)
| ~ v1_xboole_0(k1_lopclset(X1)) ),
inference(split_conjunct,[status(thm)],[c_0_37]) ).
cnf(c_0_44,negated_conjecture,
v1_xboole_0(k1_lopclset(esk1_0)),
inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_40])]),c_0_41]),c_0_42]) ).
cnf(c_0_45,negated_conjecture,
$false,
inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_27]),c_0_19])]),c_0_28]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : LAT286+3 : TPTP v8.2.0. Released v3.4.0.
% 0.12/0.13 % Command : run_E %s %d THM
% 0.13/0.36 % Computer : n011.cluster.edu
% 0.13/0.36 % Model : x86_64 x86_64
% 0.13/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36 % Memory : 8042.1875MB
% 0.13/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36 % CPULimit : 300
% 0.13/0.36 % WCLimit : 300
% 0.13/0.36 % DateTime : Sun May 19 20:38:39 EDT 2024
% 0.13/0.36 % CPUTime :
% 0.21/0.49 Running first-order model finding
% 0.21/0.49 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/benchmark/theBenchmark.p
% 7.71/1.80 # Version: 3.1.0
% 7.71/1.80 # Preprocessing class: FMLLSMLLSSSNFFN.
% 7.71/1.80 # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 7.71/1.80 # Starting new_bool_3 with 900s (3) cores
% 7.71/1.80 # Starting new_bool_1 with 900s (3) cores
% 7.71/1.80 # Starting sh5l with 300s (1) cores
% 7.71/1.80 # Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S0Y with 300s (1) cores
% 7.71/1.80 # new_bool_1 with pid 8915 completed with status 0
% 7.71/1.80 # Result found by new_bool_1
% 7.71/1.80 # Preprocessing class: FMLLSMLLSSSNFFN.
% 7.71/1.80 # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 7.71/1.80 # Starting new_bool_3 with 900s (3) cores
% 7.71/1.80 # Starting new_bool_1 with 900s (3) cores
% 7.71/1.80 # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 7.71/1.80 # Search class: FGHSM-SMLM32-MFFFFFNN
% 7.71/1.80 # Scheduled 13 strats onto 3 cores with 900 seconds (900 total)
% 7.71/1.80 # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 68s (1) cores
% 7.71/1.80 # Starting new_bool_1 with 91s (1) cores
% 7.71/1.80 # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2g with 68s (1) cores
% 7.71/1.80 # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with pid 8919 completed with status 0
% 7.71/1.80 # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI
% 7.71/1.80 # Preprocessing class: FMLLSMLLSSSNFFN.
% 7.71/1.80 # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 7.71/1.80 # Starting new_bool_3 with 900s (3) cores
% 7.71/1.80 # Starting new_bool_1 with 900s (3) cores
% 7.71/1.80 # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 7.71/1.80 # Search class: FGHSM-SMLM32-MFFFFFNN
% 7.71/1.80 # Scheduled 13 strats onto 3 cores with 900 seconds (900 total)
% 7.71/1.80 # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 68s (1) cores
% 7.71/1.80 # Preprocessing time : 0.026 s
% 7.71/1.80 # Presaturation interreduction done
% 7.71/1.80
% 7.71/1.80 # Proof found!
% 7.71/1.80 # SZS status Theorem
% 7.71/1.80 # SZS output start CNFRefutation
% See solution above
% 7.71/1.80 # Parsed axioms : 12371
% 7.71/1.80 # Removed by relevancy pruning/SinE : 11511
% 7.71/1.80 # Initial clauses : 1614
% 7.71/1.80 # Removed in clause preprocessing : 26
% 7.71/1.80 # Initial clauses in saturation : 1588
% 7.71/1.80 # Processed clauses : 8224
% 7.71/1.80 # ...of these trivial : 152
% 7.71/1.80 # ...subsumed : 3776
% 7.71/1.80 # ...remaining for further processing : 4296
% 7.71/1.80 # Other redundant clauses eliminated : 190
% 7.71/1.80 # Clauses deleted for lack of memory : 0
% 7.71/1.80 # Backward-subsumed : 26
% 7.71/1.80 # Backward-rewritten : 106
% 7.71/1.80 # Generated clauses : 26938
% 7.71/1.80 # ...of the previous two non-redundant : 23391
% 7.71/1.80 # ...aggressively subsumed : 0
% 7.71/1.80 # Contextual simplify-reflections : 88
% 7.71/1.80 # Paramodulations : 26743
% 7.71/1.80 # Factorizations : 1
% 7.71/1.80 # NegExts : 0
% 7.71/1.80 # Equation resolutions : 200
% 7.71/1.80 # Disequality decompositions : 0
% 7.71/1.80 # Total rewrite steps : 9399
% 7.71/1.80 # ...of those cached : 6832
% 7.71/1.80 # Propositional unsat checks : 0
% 7.71/1.80 # Propositional check models : 0
% 7.71/1.80 # Propositional check unsatisfiable : 0
% 7.71/1.80 # Propositional clauses : 0
% 7.71/1.80 # Propositional clauses after purity: 0
% 7.71/1.80 # Propositional unsat core size : 0
% 7.71/1.80 # Propositional preprocessing time : 0.000
% 7.71/1.80 # Propositional encoding time : 0.000
% 7.71/1.80 # Propositional solver time : 0.000
% 7.71/1.80 # Success case prop preproc time : 0.000
% 7.71/1.80 # Success case prop encoding time : 0.000
% 7.71/1.80 # Success case prop solver time : 0.000
% 7.71/1.80 # Current number of processed clauses : 2580
% 7.71/1.80 # Positive orientable unit clauses : 810
% 7.71/1.80 # Positive unorientable unit clauses: 2
% 7.71/1.80 # Negative unit clauses : 505
% 7.71/1.80 # Non-unit-clauses : 1263
% 7.71/1.80 # Current number of unprocessed clauses: 18091
% 7.71/1.80 # ...number of literals in the above : 37621
% 7.71/1.80 # Current number of archived formulas : 0
% 7.71/1.80 # Current number of archived clauses : 1593
% 7.71/1.80 # Clause-clause subsumption calls (NU) : 1636127
% 7.71/1.80 # Rec. Clause-clause subsumption calls : 402489
% 7.71/1.80 # Non-unit clause-clause subsumptions : 399
% 7.71/1.80 # Unit Clause-clause subsumption calls : 239285
% 7.71/1.80 # Rewrite failures with RHS unbound : 0
% 7.71/1.80 # BW rewrite match attempts : 696
% 7.71/1.80 # BW rewrite match successes : 254
% 7.71/1.80 # Condensation attempts : 0
% 7.71/1.80 # Condensation successes : 0
% 7.71/1.80 # Termbank termtop insertions : 716509
% 7.71/1.80 # Search garbage collected termcells : 128936
% 7.71/1.80
% 7.71/1.80 # -------------------------------------------------
% 7.71/1.80 # User time : 0.927 s
% 7.71/1.80 # System time : 0.041 s
% 7.71/1.80 # Total time : 0.968 s
% 7.71/1.80 # Maximum resident set size: 24764 pages
% 7.71/1.80
% 7.71/1.80 # -------------------------------------------------
% 7.71/1.80 # User time : 2.780 s
% 7.71/1.80 # System time : 0.109 s
% 7.71/1.80 # Total time : 2.889 s
% 7.71/1.80 # Maximum resident set size: 18216 pages
% 7.71/1.80 % E---3.1 exiting
%------------------------------------------------------------------------------