Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r355-tall-171683759700873.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldRVs-PT-100B, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759700873
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 124K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.3M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-00
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-01
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-02
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-03
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-04
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-05
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-06
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-07
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-08
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-09
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-10
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2024-11
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2023-12
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2023-13
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2023-14
FORMULA_NAME ShieldRVs-PT-100B-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717070138101

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-100B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 11:55:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 11:55:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 11:55:39] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2024-05-30 11:55:39] [INFO ] Transformed 4003 places.
[2024-05-30 11:55:39] [INFO ] Transformed 4503 transitions.
[2024-05-30 11:55:39] [INFO ] Found NUPN structural information;
[2024-05-30 11:55:39] [INFO ] Parsed PT model containing 4003 places and 4503 transitions and 14400 arcs in 487 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Support contains 88 out of 4003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4003/4003 places, 4503/4503 transitions.
Discarding 669 places :
Symmetric choice reduction at 0 with 669 rule applications. Total rules 669 place count 3334 transition count 3834
Iterating global reduction 0 with 669 rules applied. Total rules applied 1338 place count 3334 transition count 3834
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1339 place count 3333 transition count 3833
Iterating global reduction 0 with 1 rules applied. Total rules applied 1340 place count 3333 transition count 3833
Applied a total of 1340 rules in 1074 ms. Remains 3333 /4003 variables (removed 670) and now considering 3833/4503 (removed 670) transitions.
// Phase 1: matrix 3833 rows 3333 cols
[2024-05-30 11:55:41] [INFO ] Computed 401 invariants in 50 ms
[2024-05-30 11:55:42] [INFO ] Implicit Places using invariants in 1251 ms returned []
[2024-05-30 11:55:42] [INFO ] Invariant cache hit.
[2024-05-30 11:55:46] [INFO ] Implicit Places using invariants and state equation in 4047 ms returned []
Implicit Place search using SMT with State Equation took 5442 ms to find 0 implicit places.
Running 3832 sub problems to find dead transitions.
[2024-05-30 11:55:46] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3332/7166 variables, and 0 constraints, problems are : Problem set: 0 solved, 3832 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/3333 constraints, PredecessorRefiner: 3832/3832 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3832 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3332/7166 variables, and 0 constraints, problems are : Problem set: 0 solved, 3832 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/3333 constraints, PredecessorRefiner: 0/3832 constraints, Known Traps: 0/0 constraints]
After SMT, in 62068ms problems are : Problem set: 0 solved, 3832 unsolved
Search for dead transitions found 0 dead transitions in 62130ms
Starting structural reductions in LTL mode, iteration 1 : 3333/4003 places, 3833/4503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68694 ms. Remains : 3333/4003 places, 3833/4503 transitions.
Support contains 88 out of 3333 places after structural reductions.
[2024-05-30 11:56:49] [INFO ] Flatten gal took : 296 ms
[2024-05-30 11:56:49] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ShieldRVs-PT-100B-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 11:56:49] [INFO ] Flatten gal took : 152 ms
[2024-05-30 11:56:49] [INFO ] Input system was already deterministic with 3833 transitions.
Support contains 68 out of 3333 places (down from 88) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2993 ms. (13 steps per ms) remains 8/37 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
[2024-05-30 11:56:51] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 279/295 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 3038/3333 variables, 381/401 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3333 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3833/7166 variables, 3333/3734 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7166 variables, 0/3734 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/7166 variables, 0/3734 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7166/7166 variables, and 3734 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3379 ms.
Refiners :[Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 3333/3333 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 279/295 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 3038/3333 variables, 381/401 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-30 11:56:56] [INFO ] Deduced a trap composed of 18 places in 845 ms of which 94 ms to minimize.
[2024-05-30 11:56:56] [INFO ] Deduced a trap composed of 18 places in 778 ms of which 12 ms to minimize.
[2024-05-30 11:56:57] [INFO ] Deduced a trap composed of 24 places in 817 ms of which 12 ms to minimize.
[2024-05-30 11:56:58] [INFO ] Deduced a trap composed of 43 places in 769 ms of which 11 ms to minimize.
[2024-05-30 11:56:59] [INFO ] Deduced a trap composed of 20 places in 750 ms of which 10 ms to minimize.
[2024-05-30 11:57:00] [INFO ] Deduced a trap composed of 46 places in 777 ms of which 10 ms to minimize.
SMT process timed out in 9085ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 3333 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 397 transitions
Trivial Post-agglo rules discarded 397 transitions
Performed 397 trivial Post agglomeration. Transition count delta: 397
Iterating post reduction 0 with 397 rules applied. Total rules applied 397 place count 3333 transition count 3436
Reduce places removed 397 places and 0 transitions.
Iterating post reduction 1 with 397 rules applied. Total rules applied 794 place count 2936 transition count 3436
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 794 place count 2936 transition count 2937
Deduced a syphon composed of 499 places in 9 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 1792 place count 2437 transition count 2937
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 1816 place count 2413 transition count 2913
Iterating global reduction 2 with 24 rules applied. Total rules applied 1840 place count 2413 transition count 2913
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 1840 place count 2413 transition count 2903
Deduced a syphon composed of 10 places in 9 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1860 place count 2403 transition count 2903
Performed 984 Post agglomeration using F-continuation condition.Transition count delta: 984
Deduced a syphon composed of 984 places in 18 ms
Reduce places removed 984 places and 0 transitions.
Iterating global reduction 2 with 1968 rules applied. Total rules applied 3828 place count 1419 transition count 1919
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 201 times.
Drop transitions (Partial Free agglomeration) removed 201 transitions
Iterating global reduction 2 with 201 rules applied. Total rules applied 4029 place count 1419 transition count 1919
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4030 place count 1418 transition count 1918
Applied a total of 4030 rules in 1390 ms. Remains 1418 /3333 variables (removed 1915) and now considering 1918/3833 (removed 1915) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1391 ms. Remains : 1418/3333 places, 1918/3833 transitions.
RANDOM walk for 29033 steps (23 resets) in 550 ms. (52 steps per ms) remains 0/8 properties
[2024-05-30 11:57:01] [INFO ] Flatten gal took : 136 ms
[2024-05-30 11:57:02] [INFO ] Flatten gal took : 138 ms
[2024-05-30 11:57:02] [INFO ] Input system was already deterministic with 3833 transitions.
Computed a total of 819 stabilizing places and 819 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 3306 transition count 3806
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 3306 transition count 3806
Applied a total of 54 rules in 472 ms. Remains 3306 /3333 variables (removed 27) and now considering 3806/3833 (removed 27) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 473 ms. Remains : 3306/3333 places, 3806/3833 transitions.
[2024-05-30 11:57:03] [INFO ] Flatten gal took : 118 ms
[2024-05-30 11:57:03] [INFO ] Flatten gal took : 125 ms
[2024-05-30 11:57:03] [INFO ] Input system was already deterministic with 3806 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 3302 transition count 3802
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 3302 transition count 3802
Applied a total of 62 rules in 487 ms. Remains 3302 /3333 variables (removed 31) and now considering 3802/3833 (removed 31) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 488 ms. Remains : 3302/3333 places, 3802/3833 transitions.
[2024-05-30 11:57:04] [INFO ] Flatten gal took : 105 ms
[2024-05-30 11:57:04] [INFO ] Flatten gal took : 114 ms
[2024-05-30 11:57:04] [INFO ] Input system was already deterministic with 3802 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 401 transitions
Trivial Post-agglo rules discarded 401 transitions
Performed 401 trivial Post agglomeration. Transition count delta: 401
Iterating post reduction 0 with 401 rules applied. Total rules applied 401 place count 3332 transition count 3431
Reduce places removed 401 places and 0 transitions.
Iterating post reduction 1 with 401 rules applied. Total rules applied 802 place count 2931 transition count 3431
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 802 place count 2931 transition count 2931
Deduced a syphon composed of 500 places in 8 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 1802 place count 2431 transition count 2931
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 1832 place count 2401 transition count 2901
Iterating global reduction 2 with 30 rules applied. Total rules applied 1862 place count 2401 transition count 2901
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 1862 place count 2401 transition count 2890
Deduced a syphon composed of 11 places in 8 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 1884 place count 2390 transition count 2890
Performed 985 Post agglomeration using F-continuation condition.Transition count delta: 985
Deduced a syphon composed of 985 places in 5 ms
Reduce places removed 985 places and 0 transitions.
Iterating global reduction 2 with 1970 rules applied. Total rules applied 3854 place count 1405 transition count 1905
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3856 place count 1403 transition count 1903
Applied a total of 3856 rules in 700 ms. Remains 1403 /3333 variables (removed 1930) and now considering 1903/3833 (removed 1930) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 701 ms. Remains : 1403/3333 places, 1903/3833 transitions.
[2024-05-30 11:57:05] [INFO ] Flatten gal took : 51 ms
[2024-05-30 11:57:05] [INFO ] Flatten gal took : 57 ms
[2024-05-30 11:57:05] [INFO ] Input system was already deterministic with 1903 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3332 transition count 3432
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 2932 transition count 3432
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 800 place count 2932 transition count 2933
Deduced a syphon composed of 499 places in 7 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 1798 place count 2433 transition count 2933
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 1829 place count 2402 transition count 2902
Iterating global reduction 2 with 31 rules applied. Total rules applied 1860 place count 2402 transition count 2902
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 1860 place count 2402 transition count 2890
Deduced a syphon composed of 12 places in 7 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1884 place count 2390 transition count 2890
Performed 982 Post agglomeration using F-continuation condition.Transition count delta: 982
Deduced a syphon composed of 982 places in 5 ms
Reduce places removed 982 places and 0 transitions.
Iterating global reduction 2 with 1964 rules applied. Total rules applied 3848 place count 1408 transition count 1908
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3850 place count 1406 transition count 1906
Applied a total of 3850 rules in 689 ms. Remains 1406 /3333 variables (removed 1927) and now considering 1906/3833 (removed 1927) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 689 ms. Remains : 1406/3333 places, 1906/3833 transitions.
[2024-05-30 11:57:06] [INFO ] Flatten gal took : 50 ms
[2024-05-30 11:57:06] [INFO ] Flatten gal took : 53 ms
[2024-05-30 11:57:06] [INFO ] Input system was already deterministic with 1906 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 3308 transition count 3808
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 3308 transition count 3808
Applied a total of 50 rules in 434 ms. Remains 3308 /3333 variables (removed 25) and now considering 3808/3833 (removed 25) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 435 ms. Remains : 3308/3333 places, 3808/3833 transitions.
[2024-05-30 11:57:06] [INFO ] Flatten gal took : 91 ms
[2024-05-30 11:57:07] [INFO ] Flatten gal took : 97 ms
[2024-05-30 11:57:07] [INFO ] Input system was already deterministic with 3808 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 3303 transition count 3803
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 3303 transition count 3803
Applied a total of 60 rules in 432 ms. Remains 3303 /3333 variables (removed 30) and now considering 3803/3833 (removed 30) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 432 ms. Remains : 3303/3333 places, 3803/3833 transitions.
[2024-05-30 11:57:07] [INFO ] Flatten gal took : 99 ms
[2024-05-30 11:57:07] [INFO ] Flatten gal took : 107 ms
[2024-05-30 11:57:08] [INFO ] Input system was already deterministic with 3803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 3304 transition count 3804
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 3304 transition count 3804
Applied a total of 58 rules in 400 ms. Remains 3304 /3333 variables (removed 29) and now considering 3804/3833 (removed 29) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 401 ms. Remains : 3304/3333 places, 3804/3833 transitions.
[2024-05-30 11:57:08] [INFO ] Flatten gal took : 101 ms
[2024-05-30 11:57:08] [INFO ] Flatten gal took : 109 ms
[2024-05-30 11:57:08] [INFO ] Input system was already deterministic with 3804 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3332 transition count 3432
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 2932 transition count 3432
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 800 place count 2932 transition count 2932
Deduced a syphon composed of 500 places in 7 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 1800 place count 2432 transition count 2932
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 1831 place count 2401 transition count 2901
Iterating global reduction 2 with 31 rules applied. Total rules applied 1862 place count 2401 transition count 2901
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 1862 place count 2401 transition count 2889
Deduced a syphon composed of 12 places in 7 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1886 place count 2389 transition count 2889
Performed 982 Post agglomeration using F-continuation condition.Transition count delta: 982
Deduced a syphon composed of 982 places in 5 ms
Reduce places removed 982 places and 0 transitions.
Iterating global reduction 2 with 1964 rules applied. Total rules applied 3850 place count 1407 transition count 1907
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3852 place count 1405 transition count 1905
Applied a total of 3852 rules in 633 ms. Remains 1405 /3333 variables (removed 1928) and now considering 1905/3833 (removed 1928) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 633 ms. Remains : 1405/3333 places, 1905/3833 transitions.
[2024-05-30 11:57:09] [INFO ] Flatten gal took : 60 ms
[2024-05-30 11:57:09] [INFO ] Flatten gal took : 65 ms
[2024-05-30 11:57:09] [INFO ] Input system was already deterministic with 1905 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 3303 transition count 3803
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 3303 transition count 3803
Applied a total of 60 rules in 437 ms. Remains 3303 /3333 variables (removed 30) and now considering 3803/3833 (removed 30) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 437 ms. Remains : 3303/3333 places, 3803/3833 transitions.
[2024-05-30 11:57:10] [INFO ] Flatten gal took : 87 ms
[2024-05-30 11:57:10] [INFO ] Flatten gal took : 98 ms
[2024-05-30 11:57:10] [INFO ] Input system was already deterministic with 3803 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 401 transitions
Trivial Post-agglo rules discarded 401 transitions
Performed 401 trivial Post agglomeration. Transition count delta: 401
Iterating post reduction 0 with 401 rules applied. Total rules applied 401 place count 3332 transition count 3431
Reduce places removed 401 places and 0 transitions.
Iterating post reduction 1 with 401 rules applied. Total rules applied 802 place count 2931 transition count 3431
Performed 498 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 498 Pre rules applied. Total rules applied 802 place count 2931 transition count 2933
Deduced a syphon composed of 498 places in 7 ms
Reduce places removed 498 places and 0 transitions.
Iterating global reduction 2 with 996 rules applied. Total rules applied 1798 place count 2433 transition count 2933
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 1828 place count 2403 transition count 2903
Iterating global reduction 2 with 30 rules applied. Total rules applied 1858 place count 2403 transition count 2903
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 1858 place count 2403 transition count 2891
Deduced a syphon composed of 12 places in 8 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1882 place count 2391 transition count 2891
Performed 985 Post agglomeration using F-continuation condition.Transition count delta: 985
Deduced a syphon composed of 985 places in 6 ms
Reduce places removed 985 places and 0 transitions.
Iterating global reduction 2 with 1970 rules applied. Total rules applied 3852 place count 1406 transition count 1906
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3854 place count 1404 transition count 1904
Applied a total of 3854 rules in 733 ms. Remains 1404 /3333 variables (removed 1929) and now considering 1904/3833 (removed 1929) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 733 ms. Remains : 1404/3333 places, 1904/3833 transitions.
[2024-05-30 11:57:11] [INFO ] Flatten gal took : 47 ms
[2024-05-30 11:57:11] [INFO ] Flatten gal took : 55 ms
[2024-05-30 11:57:11] [INFO ] Input system was already deterministic with 1904 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 3303 transition count 3803
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 3303 transition count 3803
Applied a total of 60 rules in 422 ms. Remains 3303 /3333 variables (removed 30) and now considering 3803/3833 (removed 30) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 423 ms. Remains : 3303/3333 places, 3803/3833 transitions.
[2024-05-30 11:57:12] [INFO ] Flatten gal took : 94 ms
[2024-05-30 11:57:12] [INFO ] Flatten gal took : 97 ms
[2024-05-30 11:57:12] [INFO ] Input system was already deterministic with 3803 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 401 transitions
Trivial Post-agglo rules discarded 401 transitions
Performed 401 trivial Post agglomeration. Transition count delta: 401
Iterating post reduction 0 with 401 rules applied. Total rules applied 401 place count 3332 transition count 3431
Reduce places removed 401 places and 0 transitions.
Iterating post reduction 1 with 401 rules applied. Total rules applied 802 place count 2931 transition count 3431
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 802 place count 2931 transition count 2932
Deduced a syphon composed of 499 places in 7 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 1800 place count 2432 transition count 2932
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 1831 place count 2401 transition count 2901
Iterating global reduction 2 with 31 rules applied. Total rules applied 1862 place count 2401 transition count 2901
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 1862 place count 2401 transition count 2889
Deduced a syphon composed of 12 places in 7 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1886 place count 2389 transition count 2889
Performed 985 Post agglomeration using F-continuation condition.Transition count delta: 985
Deduced a syphon composed of 985 places in 5 ms
Reduce places removed 985 places and 0 transitions.
Iterating global reduction 2 with 1970 rules applied. Total rules applied 3856 place count 1404 transition count 1904
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3858 place count 1402 transition count 1902
Applied a total of 3858 rules in 639 ms. Remains 1402 /3333 variables (removed 1931) and now considering 1902/3833 (removed 1931) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 639 ms. Remains : 1402/3333 places, 1902/3833 transitions.
[2024-05-30 11:57:13] [INFO ] Flatten gal took : 47 ms
[2024-05-30 11:57:13] [INFO ] Flatten gal took : 53 ms
[2024-05-30 11:57:13] [INFO ] Input system was already deterministic with 1902 transitions.
RANDOM walk for 622 steps (0 resets) in 20 ms. (29 steps per ms) remains 0/1 properties
FORMULA ShieldRVs-PT-100B-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 3306 transition count 3806
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 3306 transition count 3806
Applied a total of 54 rules in 462 ms. Remains 3306 /3333 variables (removed 27) and now considering 3806/3833 (removed 27) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 463 ms. Remains : 3306/3333 places, 3806/3833 transitions.
[2024-05-30 11:57:14] [INFO ] Flatten gal took : 103 ms
[2024-05-30 11:57:14] [INFO ] Flatten gal took : 114 ms
[2024-05-30 11:57:14] [INFO ] Input system was already deterministic with 3806 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 399 transitions
Trivial Post-agglo rules discarded 399 transitions
Performed 399 trivial Post agglomeration. Transition count delta: 399
Iterating post reduction 0 with 399 rules applied. Total rules applied 399 place count 3332 transition count 3433
Reduce places removed 399 places and 0 transitions.
Iterating post reduction 1 with 399 rules applied. Total rules applied 798 place count 2933 transition count 3433
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 798 place count 2933 transition count 2934
Deduced a syphon composed of 499 places in 8 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 1796 place count 2434 transition count 2934
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 1824 place count 2406 transition count 2906
Iterating global reduction 2 with 28 rules applied. Total rules applied 1852 place count 2406 transition count 2906
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 1852 place count 2406 transition count 2895
Deduced a syphon composed of 11 places in 8 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 1874 place count 2395 transition count 2895
Performed 986 Post agglomeration using F-continuation condition.Transition count delta: 986
Deduced a syphon composed of 986 places in 6 ms
Reduce places removed 986 places and 0 transitions.
Iterating global reduction 2 with 1972 rules applied. Total rules applied 3846 place count 1409 transition count 1909
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3848 place count 1407 transition count 1907
Applied a total of 3848 rules in 606 ms. Remains 1407 /3333 variables (removed 1926) and now considering 1907/3833 (removed 1926) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 606 ms. Remains : 1407/3333 places, 1907/3833 transitions.
[2024-05-30 11:57:15] [INFO ] Flatten gal took : 82 ms
[2024-05-30 11:57:15] [INFO ] Flatten gal took : 55 ms
[2024-05-30 11:57:15] [INFO ] Input system was already deterministic with 1907 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3333/3333 places, 3833/3833 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 398 transitions
Trivial Post-agglo rules discarded 398 transitions
Performed 398 trivial Post agglomeration. Transition count delta: 398
Iterating post reduction 0 with 398 rules applied. Total rules applied 398 place count 3332 transition count 3434
Reduce places removed 398 places and 0 transitions.
Iterating post reduction 1 with 398 rules applied. Total rules applied 796 place count 2934 transition count 3434
Performed 501 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 501 Pre rules applied. Total rules applied 796 place count 2934 transition count 2933
Deduced a syphon composed of 501 places in 8 ms
Reduce places removed 501 places and 0 transitions.
Iterating global reduction 2 with 1002 rules applied. Total rules applied 1798 place count 2433 transition count 2933
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 1829 place count 2402 transition count 2902
Iterating global reduction 2 with 31 rules applied. Total rules applied 1860 place count 2402 transition count 2902
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 1860 place count 2402 transition count 2890
Deduced a syphon composed of 12 places in 8 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 1884 place count 2390 transition count 2890
Performed 982 Post agglomeration using F-continuation condition.Transition count delta: 982
Deduced a syphon composed of 982 places in 6 ms
Reduce places removed 982 places and 0 transitions.
Iterating global reduction 2 with 1964 rules applied. Total rules applied 3848 place count 1408 transition count 1908
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3850 place count 1406 transition count 1906
Applied a total of 3850 rules in 619 ms. Remains 1406 /3333 variables (removed 1927) and now considering 1906/3833 (removed 1927) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 619 ms. Remains : 1406/3333 places, 1906/3833 transitions.
[2024-05-30 11:57:15] [INFO ] Flatten gal took : 50 ms
[2024-05-30 11:57:16] [INFO ] Flatten gal took : 75 ms
[2024-05-30 11:57:16] [INFO ] Input system was already deterministic with 1906 transitions.
RANDOM walk for 15304 steps (11 resets) in 161 ms. (94 steps per ms) remains 0/1 properties
FORMULA ShieldRVs-PT-100B-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-30 11:57:16] [INFO ] Flatten gal took : 130 ms
[2024-05-30 11:57:16] [INFO ] Flatten gal took : 103 ms
[2024-05-30 11:57:16] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-05-30 11:57:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3333 places, 3833 transitions and 13060 arcs took 17 ms.
Total runtime 97271 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVs-PT-100B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 3333
TRANSITIONS: 3833
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.073s, Sys 0.007s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.014s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 590
MODEL NAME: /home/mcc/execution/412/model
3333 places, 3833 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-100B"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVs-PT-100B, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683759700873"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100B.tgz
mv ShieldRVs-PT-100B execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;