About the Execution of LTSMin+red for EisenbergMcGuire-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 648.676 | 89129.00 | 185136.00 | 335.90 | F | normal |
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.r494-smll-171636275100103.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 ltsminxred
Input is EisenbergMcGuire-PT-05, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r494-smll-171636275100103
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 12 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 460K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME StableMarking
=== Now, execution of the tool begins
BK_START 1717220151227
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:35:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 05:35:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:35:53] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2024-06-01 05:35:53] [INFO ] Transformed 295 places.
[2024-06-01 05:35:53] [INFO ] Transformed 800 transitions.
[2024-06-01 05:35:53] [INFO ] Found NUPN structural information;
[2024-06-01 05:35:53] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 422 ms.
RANDOM walk for 40000 steps (8 resets) in 3743 ms. (10 steps per ms) remains 79/295 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 78/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 77/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 77/77 properties
[2024-06-01 05:35:55] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
// Phase 1: matrix 465 rows 295 cols
[2024-06-01 05:35:55] [INFO ] Computed 16 invariants in 17 ms
[2024-06-01 05:35:55] [INFO ] State equation strengthened by 196 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 203/280 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 203/290 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 10/290 variables, 5/295 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 10/305 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 465/755 variables, 290/595 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/755 variables, 196/791 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/755 variables, 0/791 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (OVERLAPS) 5/760 variables, 5/796 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/760 variables, 5/801 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/760 variables, 1/802 constraints. Problems are: Problem set: 0 solved, 77 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 Real declared 760/760 variables, and 802 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5078 ms.
Refiners :[Domain max(s): 295/295 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 295/295 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 203/280 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 203/290 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 10/290 variables, 5/295 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 10/305 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 05:36:02] [INFO ] Deduced a trap composed of 3 places in 296 ms of which 35 ms to minimize.
[2024-06-01 05:36:02] [INFO ] Deduced a trap composed of 41 places in 221 ms of which 5 ms to minimize.
[2024-06-01 05:36:03] [INFO ] Deduced a trap composed of 29 places in 197 ms of which 3 ms to minimize.
[2024-06-01 05:36:03] [INFO ] Deduced a trap composed of 81 places in 179 ms of which 4 ms to minimize.
[2024-06-01 05:36:03] [INFO ] Deduced a trap composed of 28 places in 181 ms of which 4 ms to minimize.
[2024-06-01 05:36:03] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 3 ms to minimize.
[2024-06-01 05:36:03] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 3 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 26 places in 186 ms of which 5 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 41 places in 197 ms of which 3 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 52 places in 177 ms of which 2 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 2 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 21 places in 114 ms of which 2 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 29 places in 143 ms of which 3 ms to minimize.
[2024-06-01 05:36:04] [INFO ] Deduced a trap composed of 59 places in 142 ms of which 2 ms to minimize.
[2024-06-01 05:36:05] [INFO ] Deduced a trap composed of 32 places in 138 ms of which 3 ms to minimize.
[2024-06-01 05:36:05] [INFO ] Deduced a trap composed of 42 places in 147 ms of which 3 ms to minimize.
[2024-06-01 05:36:05] [INFO ] Deduced a trap composed of 39 places in 148 ms of which 3 ms to minimize.
[2024-06-01 05:36:05] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 3 ms to minimize.
[2024-06-01 05:36:05] [INFO ] Deduced a trap composed of 55 places in 102 ms of which 2 ms to minimize.
[2024-06-01 05:36:05] [INFO ] Deduced a trap composed of 17 places in 119 ms of which 2 ms to minimize.
SMT process timed out in 10339ms, After SMT, problems are : Problem set: 0 solved, 77 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 800/800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 295 transition count 795
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 290 transition count 795
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 10 place count 290 transition count 735
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 130 place count 230 transition count 735
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 150 place count 210 transition count 635
Iterating global reduction 2 with 20 rules applied. Total rules applied 170 place count 210 transition count 635
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 210 place count 190 transition count 615
Applied a total of 210 rules in 142 ms. Remains 190 /295 variables (removed 105) and now considering 615/800 (removed 185) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 190/295 places, 615/800 transitions.
RANDOM walk for 4000000 steps (8 resets) in 33172 ms. (120 steps per ms) remains 73/77 properties
BEST_FIRST walk for 400004 steps (8 resets) in 613 ms. (651 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400004 steps (8 resets) in 614 ms. (650 steps per ms) remains 72/73 properties
BEST_FIRST walk for 400004 steps (8 resets) in 614 ms. (650 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 609 ms. (655 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 620 ms. (644 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 606 ms. (658 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 612 ms. (652 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 607 ms. (657 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 605 ms. (660 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 72/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 604 ms. (661 steps per ms) remains 71/72 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 618 ms. (646 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 605 ms. (660 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 601 ms. (664 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 604 ms. (661 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 632 ms. (631 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 817 ms. (489 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 842 ms. (474 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 892 ms. (447 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 642 ms. (622 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 608 ms. (656 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 604 ms. (661 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 604 ms. (661 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 601 ms. (664 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 614 ms. (650 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 605 ms. (660 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 609 ms. (655 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 767 ms. (520 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 846 ms. (472 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 633 ms. (630 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 700 ms. (570 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 608 ms. (656 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 632 ms. (631 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 601 ms. (664 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 610 ms. (654 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 604 ms. (661 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 602 ms. (663 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 614 ms. (650 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 600 ms. (665 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 601 ms. (664 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 605 ms. (660 steps per ms) remains 71/71 properties
Interrupted probabilistic random walk after 11125428 steps, run timeout after 54001 ms. (steps per millisecond=206 ) properties seen :68 out of 71
Probabilistic random walk after 11125428 steps, saw 1866911 distinct states, run finished after 54014 ms. (steps per millisecond=205 ) properties seen :68
[2024-06-01 05:37:18] [INFO ] Flow matrix only has 280 transitions (discarded 335 similar events)
// Phase 1: matrix 280 rows 190 cols
[2024-06-01 05:37:19] [INFO ] Computed 16 invariants in 4 ms
[2024-06-01 05:37:19] [INFO ] State equation strengthened by 116 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 32/35 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 56/93 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 37/130 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 64/194 variables, 28/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/194 variables, 16/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 112/306 variables, 8/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/306 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 8/314 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/314 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 156/470 variables, 120/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/470 variables, 93/322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/470 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/470 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 322 constraints, problems are : Problem set: 0 solved, 3 unsolved in 418 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 190/190 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 32/35 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 05:37:19] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 56/93 variables, 37/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 37/130 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/130 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/130 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/130 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 64/194 variables, 28/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/194 variables, 16/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/194 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 112/306 variables, 8/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/306 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 8/314 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/314 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 05:37:19] [INFO ] Deduced a trap composed of 3 places in 155 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/314 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/314 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 156/470 variables, 120/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/470 variables, 93/327 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/470 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 0/470 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 327 constraints, problems are : Problem set: 0 solved, 3 unsolved in 821 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 190/190 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 1273ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 20 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=10 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 11 ms.
Able to resolve query StableMarking after proving 295 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 87351 ms.
ITS solved all properties within timeout
BK_STOP 1717220240356
--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -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="EisenbergMcGuire-PT-05"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ltsminxred"
echo " Input is EisenbergMcGuire-PT-05, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r494-smll-171636275100103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-05.tgz
mv EisenbergMcGuire-PT-05 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;