fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r069-tall-171620503900138
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for CANInsertWithFailure-PT-060

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
12200.752 1054995.00 3113846.00 1329.00 ?????T?????????? 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.r069-tall-171620503900138.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 CANInsertWithFailure-PT-060, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503900138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 09:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 09:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 22M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-05
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-07
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-08
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2023-12
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2023-13
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2023-14
FORMULA_NAME CANInsertWithFailure-PT-060-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716399442172

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 17:37:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 17:37:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 17:37:24] [INFO ] Load time of PNML (sax parser for PT used): 602 ms
[2024-05-22 17:37:24] [INFO ] Transformed 7924 places.
[2024-05-22 17:37:24] [INFO ] Transformed 21960 transitions.
[2024-05-22 17:37:24] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 779 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
Support contains 152 out of 7924 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7924/7924 places, 21960/21960 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7923 transition count 21960
Applied a total of 1 rules in 1541 ms. Remains 7923 /7924 variables (removed 1) and now considering 21960/21960 (removed 0) transitions.
// Phase 1: matrix 21960 rows 7923 cols
[2024-05-22 17:37:29] [INFO ] Computed 62 invariants in 3086 ms
[2024-05-22 17:37:34] [INFO ] Implicit Places using invariants in 8766 ms returned []
Implicit Place search using SMT only with invariants took 8829 ms to find 0 implicit places.
Running 21900 sub problems to find dead transitions.
[2024-05-22 17:37:35] [INFO ] Invariant cache hit.
[2024-05-22 17:37:35] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7922 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 21900 unsolved
SMT process timed out in 76550ms, After SMT, problems are : Problem set: 0 solved, 21900 unsolved
Search for dead transitions found 0 dead transitions in 76910ms
Starting structural reductions in LTL mode, iteration 1 : 7923/7924 places, 21960/21960 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87438 ms. Remains : 7923/7924 places, 21960/21960 transitions.
Support contains 152 out of 7923 places after structural reductions.
[2024-05-22 17:38:53] [INFO ] Flatten gal took : 1062 ms
[2024-05-22 17:38:54] [INFO ] Flatten gal took : 726 ms
[2024-05-22 17:38:55] [INFO ] Input system was already deterministic with 21960 transitions.
RANDOM walk for 40000 steps (24 resets) in 5669 ms. (7 steps per ms) remains 44/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 42/42 properties
[2024-05-22 17:38:57] [INFO ] Invariant cache hit.
[2024-05-22 17:38:58] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7761/7829 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-22 17:39:00] [INFO ] Deduced a trap composed of 5 places in 744 ms of which 56 ms to minimize.
[2024-05-22 17:39:01] [INFO ] Deduced a trap composed of 5 places in 587 ms of which 14 ms to minimize.
[2024-05-22 17:39:02] [INFO ] Deduced a trap composed of 5 places in 762 ms of which 15 ms to minimize.
[2024-05-22 17:39:02] [INFO ] Deduced a trap composed of 5 places in 412 ms of which 5 ms to minimize.
[2024-05-22 17:39:03] [INFO ] Deduced a trap composed of 5 places in 438 ms of which 5 ms to minimize.
SMT process timed out in 5362ms, After SMT, problems are : Problem set: 0 solved, 42 unsolved
Fused 42 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 68 out of 7923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7923/7923 places, 21960/21960 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 7923 transition count 21562
Reduce places removed 398 places and 0 transitions.
Iterating post reduction 1 with 398 rules applied. Total rules applied 796 place count 7525 transition count 21562
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 796 place count 7525 transition count 21555
Deduced a syphon composed of 7 places in 8 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 810 place count 7518 transition count 21555
Performed 3495 Post agglomeration using F-continuation condition.Transition count delta: 3495
Deduced a syphon composed of 3495 places in 11 ms
Reduce places removed 3495 places and 0 transitions.
Iterating global reduction 2 with 6990 rules applied. Total rules applied 7800 place count 4023 transition count 18060
Drop transitions (Redundant composition of simpler transitions.) removed 3384 transitions
Redundant transition composition rules discarded 3384 transitions
Iterating global reduction 2 with 3384 rules applied. Total rules applied 11184 place count 4023 transition count 14676
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 11198 place count 4023 transition count 14662
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 11212 place count 4009 transition count 14662
Partial Free-agglomeration rule applied 3714 times.
Drop transitions (Partial Free agglomeration) removed 3714 transitions
Iterating global reduction 3 with 3714 rules applied. Total rules applied 14926 place count 4009 transition count 14662
Partial Free-agglomeration rule applied 475 times.
Drop transitions (Partial Free agglomeration) removed 475 transitions
Iterating global reduction 3 with 475 rules applied. Total rules applied 15401 place count 4009 transition count 14662
Applied a total of 15401 rules in 7444 ms. Remains 4009 /7923 variables (removed 3914) and now considering 14662/21960 (removed 7298) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7448 ms. Remains : 4009/7923 places, 14662/21960 transitions.
RANDOM walk for 40000 steps (140 resets) in 1454 ms. (27 steps per ms) remains 11/42 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 10/10 properties
// Phase 1: matrix 14662 rows 4009 cols
[2024-05-22 17:39:12] [INFO ] Computed 62 invariants in 627 ms
[2024-05-22 17:39:12] [INFO ] State equation strengthened by 14349 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3875/3900 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-22 17:39:13] [INFO ] Deduced a trap composed of 2 places in 108 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3900 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3900 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 106/4006 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4006 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4006 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/4007 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4007 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 14662/18669 variables, 4007/4070 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18669 variables, 14349/18419 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18669 variables, 0/18419 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/18671 variables, 2/18421 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/18671 variables, 0/18421 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 0/18671 variables, 0/18421 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18671/18671 variables, and 18421 constraints, problems are : Problem set: 0 solved, 10 unsolved in 41927 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4009/4009 constraints, ReadFeed: 14349/14349 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3875/3900 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3900 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3900 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 106/4006 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4006 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4006 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/4007 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4007 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 14662/18669 variables, 4007/4070 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18669 variables, 14349/18419 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18669/18671 variables, and 18429 constraints, problems are : Problem set: 0 solved, 10 unsolved in 45109 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 4007/4009 constraints, ReadFeed: 14349/14349 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints]
After SMT, in 87876ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 4009 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4009/4009 places, 14662/14662 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 3980 transition count 14633
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 67 place count 3980 transition count 14633
Applied a total of 67 rules in 2168 ms. Remains 3980 /4009 variables (removed 29) and now considering 14633/14662 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2174 ms. Remains : 3980/4009 places, 14633/14662 transitions.
[2024-05-22 17:40:42] [INFO ] Flatten gal took : 372 ms
[2024-05-22 17:40:42] [INFO ] Flatten gal took : 404 ms
[2024-05-22 17:40:43] [INFO ] Input system was already deterministic with 21960 transitions.
Computed a total of 242 stabilizing places and 420 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 1139 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1140 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:40:44] [INFO ] Flatten gal took : 344 ms
[2024-05-22 17:40:45] [INFO ] Flatten gal took : 381 ms
[2024-05-22 17:40:45] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 978 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 979 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:40:47] [INFO ] Flatten gal took : 347 ms
[2024-05-22 17:40:47] [INFO ] Flatten gal took : 379 ms
[2024-05-22 17:40:48] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 978 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 979 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:40:49] [INFO ] Flatten gal took : 340 ms
[2024-05-22 17:40:50] [INFO ] Flatten gal took : 375 ms
[2024-05-22 17:40:50] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 979 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 980 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:40:52] [INFO ] Flatten gal took : 338 ms
[2024-05-22 17:40:52] [INFO ] Flatten gal took : 374 ms
[2024-05-22 17:40:53] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 981 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 982 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:40:54] [INFO ] Flatten gal took : 338 ms
[2024-05-22 17:40:54] [INFO ] Flatten gal took : 370 ms
[2024-05-22 17:40:55] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 419 transitions
Trivial Post-agglo rules discarded 419 transitions
Performed 419 trivial Post agglomeration. Transition count delta: 419
Iterating post reduction 0 with 419 rules applied. Total rules applied 419 place count 7923 transition count 21541
Reduce places removed 419 places and 0 transitions.
Iterating post reduction 1 with 419 rules applied. Total rules applied 838 place count 7504 transition count 21541
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 5 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 958 place count 7444 transition count 21481
Applied a total of 958 rules in 2217 ms. Remains 7444 /7923 variables (removed 479) and now considering 21481/21960 (removed 479) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2217 ms. Remains : 7444/7923 places, 21481/21960 transitions.
[2024-05-22 17:40:58] [INFO ] Flatten gal took : 332 ms
[2024-05-22 17:40:58] [INFO ] Flatten gal took : 373 ms
[2024-05-22 17:40:59] [INFO ] Input system was already deterministic with 21481 transitions.
RANDOM walk for 30898 steps (48 resets) in 856 ms. (36 steps per ms) remains 0/1 properties
FORMULA CANInsertWithFailure-PT-060-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 7923 transition count 21542
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 7505 transition count 21542
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 836 place count 7505 transition count 21541
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 838 place count 7504 transition count 21541
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 3 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 956 place count 7445 transition count 21482
Applied a total of 956 rules in 2229 ms. Remains 7445 /7923 variables (removed 478) and now considering 21482/21960 (removed 478) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2229 ms. Remains : 7445/7923 places, 21482/21960 transitions.
[2024-05-22 17:41:02] [INFO ] Flatten gal took : 325 ms
[2024-05-22 17:41:02] [INFO ] Flatten gal took : 357 ms
[2024-05-22 17:41:03] [INFO ] Input system was already deterministic with 21482 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 410 transitions
Trivial Post-agglo rules discarded 410 transitions
Performed 410 trivial Post agglomeration. Transition count delta: 410
Iterating post reduction 0 with 410 rules applied. Total rules applied 410 place count 7923 transition count 21550
Reduce places removed 410 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 411 rules applied. Total rules applied 821 place count 7513 transition count 21549
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 822 place count 7512 transition count 21549
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 822 place count 7512 transition count 21548
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 824 place count 7511 transition count 21548
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 4 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 942 place count 7452 transition count 21489
Applied a total of 942 rules in 2165 ms. Remains 7452 /7923 variables (removed 471) and now considering 21489/21960 (removed 471) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2165 ms. Remains : 7452/7923 places, 21489/21960 transitions.
[2024-05-22 17:41:05] [INFO ] Flatten gal took : 325 ms
[2024-05-22 17:41:06] [INFO ] Flatten gal took : 364 ms
[2024-05-22 17:41:06] [INFO ] Input system was already deterministic with 21489 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 416 transitions
Trivial Post-agglo rules discarded 416 transitions
Performed 416 trivial Post agglomeration. Transition count delta: 416
Iterating post reduction 0 with 416 rules applied. Total rules applied 416 place count 7923 transition count 21544
Reduce places removed 416 places and 0 transitions.
Iterating post reduction 1 with 416 rules applied. Total rules applied 832 place count 7507 transition count 21544
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 832 place count 7507 transition count 21543
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 834 place count 7506 transition count 21543
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 4 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 952 place count 7447 transition count 21484
Applied a total of 952 rules in 2098 ms. Remains 7447 /7923 variables (removed 476) and now considering 21484/21960 (removed 476) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2099 ms. Remains : 7447/7923 places, 21484/21960 transitions.
[2024-05-22 17:41:09] [INFO ] Flatten gal took : 323 ms
[2024-05-22 17:41:09] [INFO ] Flatten gal took : 361 ms
[2024-05-22 17:41:10] [INFO ] Input system was already deterministic with 21484 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 7923 transition count 21542
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 7505 transition count 21542
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 956 place count 7445 transition count 21482
Applied a total of 956 rules in 2176 ms. Remains 7445 /7923 variables (removed 478) and now considering 21482/21960 (removed 478) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2176 ms. Remains : 7445/7923 places, 21482/21960 transitions.
[2024-05-22 17:41:12] [INFO ] Flatten gal took : 376 ms
[2024-05-22 17:41:13] [INFO ] Flatten gal took : 428 ms
[2024-05-22 17:41:14] [INFO ] Input system was already deterministic with 21482 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 980 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 980 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:41:15] [INFO ] Flatten gal took : 379 ms
[2024-05-22 17:41:16] [INFO ] Flatten gal took : 425 ms
[2024-05-22 17:41:17] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 419 transitions
Trivial Post-agglo rules discarded 419 transitions
Performed 419 trivial Post agglomeration. Transition count delta: 419
Iterating post reduction 0 with 419 rules applied. Total rules applied 419 place count 7923 transition count 21541
Reduce places removed 419 places and 0 transitions.
Iterating post reduction 1 with 419 rules applied. Total rules applied 838 place count 7504 transition count 21541
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 4 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 958 place count 7444 transition count 21481
Applied a total of 958 rules in 2236 ms. Remains 7444 /7923 variables (removed 479) and now considering 21481/21960 (removed 479) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2236 ms. Remains : 7444/7923 places, 21481/21960 transitions.
[2024-05-22 17:41:19] [INFO ] Flatten gal took : 372 ms
[2024-05-22 17:41:20] [INFO ] Flatten gal took : 430 ms
[2024-05-22 17:41:21] [INFO ] Input system was already deterministic with 21481 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 989 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 989 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:41:22] [INFO ] Flatten gal took : 384 ms
[2024-05-22 17:41:23] [INFO ] Flatten gal took : 438 ms
[2024-05-22 17:41:23] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 414 transitions
Trivial Post-agglo rules discarded 414 transitions
Performed 414 trivial Post agglomeration. Transition count delta: 414
Iterating post reduction 0 with 414 rules applied. Total rules applied 414 place count 7923 transition count 21546
Reduce places removed 414 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 415 rules applied. Total rules applied 829 place count 7509 transition count 21545
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 830 place count 7508 transition count 21545
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 830 place count 7508 transition count 21543
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 834 place count 7506 transition count 21543
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 5 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 950 place count 7448 transition count 21485
Applied a total of 950 rules in 2372 ms. Remains 7448 /7923 variables (removed 475) and now considering 21485/21960 (removed 475) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2373 ms. Remains : 7448/7923 places, 21485/21960 transitions.
[2024-05-22 17:41:26] [INFO ] Flatten gal took : 378 ms
[2024-05-22 17:41:27] [INFO ] Flatten gal took : 427 ms
[2024-05-22 17:41:28] [INFO ] Input system was already deterministic with 21485 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 986 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 986 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:41:29] [INFO ] Flatten gal took : 391 ms
[2024-05-22 17:41:30] [INFO ] Flatten gal took : 447 ms
[2024-05-22 17:41:31] [INFO ] Input system was already deterministic with 21960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7923/7923 places, 21960/21960 transitions.
Applied a total of 0 rules in 1173 ms. Remains 7923 /7923 variables (removed 0) and now considering 21960/21960 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1173 ms. Remains : 7923/7923 places, 21960/21960 transitions.
[2024-05-22 17:41:32] [INFO ] Flatten gal took : 396 ms
[2024-05-22 17:41:33] [INFO ] Flatten gal took : 450 ms
[2024-05-22 17:41:34] [INFO ] Input system was already deterministic with 21960 transitions.
[2024-05-22 17:41:34] [INFO ] Flatten gal took : 428 ms
[2024-05-22 17:41:35] [INFO ] Flatten gal took : 456 ms
[2024-05-22 17:41:35] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2024-05-22 17:41:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 7923 places, 21960 transitions and 58680 arcs took 70 ms.
Total runtime 251825 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CANInsertWithFailure-PT-060

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 7923
TRANSITIONS: 21960
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.301s, Sys 0.056s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.057s, Sys 0.008s]


----------------------------------------------------------------------
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: 599
MODEL NAME: /home/mcc/execution/411/model
7923 places, 21960 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716400497167

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="CANInsertWithFailure-PT-060"
export BK_EXAMINATION="CTLFireability"
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 CANInsertWithFailure-PT-060, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-tall-171620503900138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-060.tgz
mv CANInsertWithFailure-PT-060 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;