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.r013-smll-171620124200017.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ASLink-PT-02a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-smll-171620124200017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 11 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 11 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 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 279K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716210199285

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-20 13:03:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 13:03:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 13:03:21] [INFO ] Load time of PNML (sax parser for PT used): 196 ms
[2024-05-20 13:03:21] [INFO ] Transformed 626 places.
[2024-05-20 13:03:21] [INFO ] Transformed 1008 transitions.
[2024-05-20 13:03:21] [INFO ] Found NUPN structural information;
[2024-05-20 13:03:21] [INFO ] Parsed PT model containing 626 places and 1008 transitions and 3820 arcs in 372 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 626/626 places, 1008/1008 transitions.
Ensure Unique test removed 8 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 614 transition count 947
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 124 place count 563 transition count 947
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 124 place count 563 transition count 898
Deduced a syphon composed of 49 places in 11 ms
Ensure Unique test removed 19 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 117 rules applied. Total rules applied 241 place count 495 transition count 898
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 242 place count 495 transition count 897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 243 place count 494 transition count 897
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 9 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 271 place count 480 transition count 883
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 273 place count 479 transition count 886
Applied a total of 273 rules in 190 ms. Remains 479 /626 variables (removed 147) and now considering 886/1008 (removed 122) transitions.
// Phase 1: matrix 886 rows 479 cols
[2024-05-20 13:03:21] [INFO ] Computed 87 invariants in 61 ms
[2024-05-20 13:03:23] [INFO ] Implicit Places using invariants in 1200 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 292, 303, 304, 305, 306, 307, 342, 344, 347, 365, 366, 367, 368, 380, 386, 392, 398, 404, 410, 416, 422, 428, 434, 440, 478]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1328 ms to find 40 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 439/626 places, 886/1008 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 439 transition count 840
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 49 rules applied. Total rules applied 95 place count 393 transition count 837
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 97 place count 391 transition count 837
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 97 place count 391 transition count 812
Deduced a syphon composed of 25 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 51 rules applied. Total rules applied 148 place count 365 transition count 812
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 7 rules applied. Total rules applied 155 place count 362 transition count 808
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 159 place count 358 transition count 808
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 159 place count 358 transition count 807
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 161 place count 357 transition count 807
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 235 place count 320 transition count 770
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 240 place count 320 transition count 765
Applied a total of 240 rules in 58 ms. Remains 320 /439 variables (removed 119) and now considering 765/886 (removed 121) transitions.
// Phase 1: matrix 765 rows 320 cols
[2024-05-20 13:03:23] [INFO ] Computed 43 invariants in 15 ms
[2024-05-20 13:03:23] [INFO ] Implicit Places using invariants in 522 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 305, 308, 311, 314, 317]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 528 ms to find 14 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 306/626 places, 765/1008 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 293 transition count 752
Applied a total of 26 rules in 16 ms. Remains 293 /306 variables (removed 13) and now considering 752/765 (removed 13) transitions.
// Phase 1: matrix 752 rows 293 cols
[2024-05-20 13:03:23] [INFO ] Computed 29 invariants in 9 ms
[2024-05-20 13:03:24] [INFO ] Implicit Places using invariants in 412 ms returned []
[2024-05-20 13:03:24] [INFO ] Invariant cache hit.
[2024-05-20 13:03:25] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 293/626 places, 752/1008 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 3533 ms. Remains : 293/626 places, 752/1008 transitions.
Discarding 35 transitions out of 752. Remains 717
Initial state reduction rules removed 1 formulas.
[2024-05-20 13:03:26] [INFO ] Flatten gal took : 310 ms
[2024-05-20 13:03:26] [INFO ] Flatten gal took : 103 ms
[2024-05-20 13:03:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13126462035323531228.gal : 94 ms
[2024-05-20 13:03:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2419715176126880093.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13126462035323531228.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2419715176126880093.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2419715176126880093.prop.
Reachability property qltransition_581 is true.
SDD proceeding with computation,715 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_683 is true.
Reachability property qltransition_682 is true.
Reachability property qltransition_681 is true.
RANDOM walk for 40000 steps (817 resets) in 8234 ms. (4 steps per ms) remains 505/716 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
SDD proceeding with computation,712 properties remain. new max is 2
SDD size :3 after 6
Reachability property qltransition_684 is true.
[2024-05-20 13:03:27] [INFO ] Invariant cache hit.
SDD proceeding with computation,711 properties remain. new max is 2
SDD size :6 after 7
Reachability property qltransition_584 is true.
SDD proceeding with computation,710 properties remain. new max is 2
SDD size :7 after 11
SDD proceeding with computation,710 properties remain. new max is 4
SDD size :11 after 21
Reachability property qltransition_658 is true.
Reachability property qltransition_657 is true.
Reachability property qltransition_656 is true.
Reachability property qltransition_655 is true.
SDD proceeding with computation,706 properties remain. new max is 4
SDD size :21 after 61
SDD proceeding with computation,706 properties remain. new max is 8
SDD size :61 after 125
Reachability property qltransition_447 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_349 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_319 is true.
SDD proceeding with computation,696 properties remain. new max is 8
SDD size :125 after 1069
Reachability property qltransition_417 is true.
Reachability property qltransition_409 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_387 is true.
SDD proceeding with computation,691 properties remain. new max is 8
SDD size :1069 after 1169
Reachability property qltransition_424 is true.
SDD proceeding with computation,690 properties remain. new max is 8
SDD size :1169 after 1189
Reachability property qltransition_432 is true.
SDD proceeding with computation,689 properties remain. new max is 8
SDD size :1189 after 1209
SDD proceeding with computation,689 properties remain. new max is 16
SDD size :1209 after 1299
SDD proceeding with computation,689 properties remain. new max is 32
SDD size :1299 after 1339
SDD proceeding with computation,689 properties remain. new max is 64
SDD size :1339 after 1479
Reachability property qltransition_740 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_685 is true.
Reachability property qltransition_620 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,668 properties remain. new max is 64
SDD size :1479 after 1911
Reachability property qltransition_733 is true.
Reachability property qltransition_666 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_652 is true.
Reachability property qltransition_650 is true.
Reachability property qltransition_648 is true.
Reachability property qltransition_622 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_138 is true.
SDD proceeding with computation,644 properties remain. new max is 64
SDD size :1911 after 1936
Reachability property qltransition_649 is true.
SDD proceeding with computation,643 properties remain. new max is 64
SDD size :1936 after 1970
Reachability property qltransition_643 is true.
Reachability property qltransition_642 is true.
SDD proceeding with computation,641 properties remain. new max is 64
SDD size :1970 after 1989
Reachability property qltransition_619 is true.
SDD proceeding with computation,640 properties remain. new max is 64
SDD size :1989 after 2146
SDD proceeding with computation,640 properties remain. new max is 128
SDD size :2146 after 2283
Reachability property qltransition_612 is true.
SDD proceeding with computation,639 properties remain. new max is 128
SDD size :2283 after 2599
SDD proceeding with computation,639 properties remain. new max is 256
SDD size :2599 after 9459
Reachability property qltransition_703 is true.
Reachability property qltransition_665 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_610 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 2/164 constraints. Problems are: Problem set: 25 solved, 480 unsolved
SDD proceeding with computation,635 properties remain. new max is 256
SDD size :9459 after 13144
Reachability property qltransition_640 is true.
Reachability property qltransition_639 is true.
SDD proceeding with computation,633 properties remain. new max is 256
SDD size :13144 after 14547
Reachability property qltransition_701 is true.
Reachability property qltransition_659 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_607 is true.
SDD proceeding with computation,629 properties remain. new max is 256
SDD size :14547 after 41456
Reachability property qltransition_637 is true.
Reachability property qltransition_636 is true.
SDD proceeding with computation,627 properties remain. new max is 256
SDD size :41456 after 43458
Reachability property qltransition_606 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_537 is true.
Reachability property qltransition_530 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_500 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_455 is true.
SDD proceeding with computation,611 properties remain. new max is 256
SDD size :43458 after 47722
Reachability property qltransition_750 is true.
Reachability property qltransition_748 is true.
Reachability property qltransition_746 is true.
Reachability property qltransition_744 is true.
Reachability property qltransition_742 is true.
SDD proceeding with computation,606 properties remain. new max is 256
SDD size :47722 after 61214
SDD proceeding with computation,606 properties remain. new max is 512
SDD size :61214 after 66530
Reachability property qltransition_707 is true.
Reachability property qltransition_604 is true.
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 162/1045 variables, and 164 constraints, problems are : Problem set: 30 solved, 475 unsolved in 5046 ms.
Refiners :[Domain max(s): 162/293 constraints, Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 2/18 constraints, State Equation: 0/293 constraints, PredecessorRefiner: 505/505 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 475 unsolved
SDD proceeding with computation,604 properties remain. new max is 512
SDD size :66530 after 122843
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 149/149 constraints. Problems are: Problem set: 30 solved, 475 unsolved
Reachability property qltransition_634 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_603 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 2/151 constraints. Problems are: Problem set: 32 solved, 473 unsolved
SDD proceeding with computation,601 properties remain. new max is 512
SDD size :122843 after 130943
SDD proceeding with computation,601 properties remain. new max is 1024
SDD size :130943 after 134076
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/151 constraints. Problems are: Problem set: 32 solved, 473 unsolved
At refinement iteration 3 (OVERLAPS) 103/252 variables, 10/161 constraints. Problems are: Problem set: 32 solved, 473 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 103/264 constraints. Problems are: Problem set: 32 solved, 473 unsolved
[2024-05-20 13:03:36] [INFO ] Deduced a trap composed of 35 places in 112 ms of which 11 ms to minimize.
SDD proceeding with computation,601 properties remain. new max is 2048
SDD size :134076 after 141951
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 252/1045 variables, and 265 constraints, problems are : Problem set: 32 solved, 473 unsolved in 5078 ms.
Refiners :[Domain max(s): 252/293 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 2/18 constraints, State Equation: 0/293 constraints, PredecessorRefiner: 0/505 constraints, Known Traps: 1/1 constraints]
After SMT, in 10937ms problems are : Problem set: 32 solved, 473 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 147 out of 293 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 293/293 places, 752/752 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 277 transition count 736
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 277 transition count 736
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 277 transition count 734
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 34 place count 277 transition count 733
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 276 transition count 733
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 275 transition count 732
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 275 transition count 732
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 275 transition count 724
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 54 place count 267 transition count 724
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 267 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 266 transition count 723
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 266 transition count 723
Applied a total of 57 rules in 326 ms. Remains 266 /293 variables (removed 27) and now considering 723/752 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 266/293 places, 723/752 transitions.
SDD proceeding with computation,601 properties remain. new max is 4096
SDD size :141951 after 410396
SDD proceeding with computation,601 properties remain. new max is 8192
SDD size :410396 after 707712
SDD proceeding with computation,601 properties remain. new max is 16384
SDD size :707712 after 2.44422e+06
Reachability property qltransition_730 is true.
Reachability property qltransition_699 is true.
Reachability property qltransition_698 is true.
Reachability property qltransition_697 is true.
Reachability property qltransition_696 is true.
Reachability property qltransition_695 is true.
Reachability property qltransition_694 is true.
Reachability property qltransition_693 is true.
Reachability property qltransition_692 is true.
Reachability property qltransition_691 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_689 is true.
Reachability property qltransition_688 is true.
Reachability property qltransition_680 is true.
Reachability property qltransition_679 is true.
Reachability property qltransition_678 is true.
Reachability property qltransition_677 is true.
Reachability property qltransition_676 is true.
Reachability property qltransition_675 is true.
Reachability property qltransition_674 is true.
Reachability property qltransition_673 is true.
Reachability property qltransition_672 is true.
Reachability property qltransition_671 is true.
Reachability property qltransition_670 is true.
Reachability property qltransition_669 is true.
Reachability property qltransition_664 is true.
Reachability property qltransition_663 is true.
Reachability property qltransition_662 is true.
Reachability property qltransition_661 is true.
Reachability property qltransition_647 is true.
Reachability property qltransition_646 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_629 is true.
Reachability property qltransition_628 is true.
Reachability property qltransition_627 is true.
Reachability property qltransition_626 is true.
Reachability property qltransition_625 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_623 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_590 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_588 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_586 is true.
Reachability property qltransition_583 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_301 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_267 is true.
RANDOM walk for 2860342 steps (64669 resets) in 120004 ms. (23 steps per ms) remains 471/473 properties
BEST_FIRST walk for 40003 steps (362 resets) in 878 ms. (45 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (398 resets) in 1038 ms. (38 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (374 resets) in 1117 ms. (35 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (366 resets) in 1025 ms. (38 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (397 resets) in 788 ms. (50 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (381 resets) in 732 ms. (54 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (374 resets) in 741 ms. (53 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (400 resets) in 871 ms. (45 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (376 resets) in 960 ms. (41 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (380 resets) in 719 ms. (55 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (383 resets) in 953 ms. (41 steps per ms) remains 471/471 properties
SDD proceeding with computation,504 properties remain. new max is 16384
SDD size :2.44422e+06 after 1.18459e+07
BEST_FIRST walk for 40003 steps (373 resets) in 714 ms. (55 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (397 resets) in 695 ms. (57 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40000 steps (374 resets) in 985 ms. (40 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (388 resets) in 940 ms. (42 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (377 resets) in 1040 ms. (38 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (379 resets) in 834 ms. (47 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (418 resets) in 890 ms. (44 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (353 resets) in 786 ms. (50 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (382 resets) in 913 ms. (43 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (371 resets) in 817 ms. (48 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (362 resets) in 766 ms. (52 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (381 resets) in 828 ms. (48 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (365 resets) in 867 ms. (46 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40000 steps (406 resets) in 856 ms. (46 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (369 resets) in 851 ms. (46 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (402 resets) in 882 ms. (45 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (390 resets) in 1153 ms. (34 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (397 resets) in 756 ms. (52 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (387 resets) in 954 ms. (41 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (395 resets) in 964 ms. (41 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (372 resets) in 1076 ms. (37 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (380 resets) in 742 ms. (53 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (372 resets) in 758 ms. (52 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (384 resets) in 874 ms. (45 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (400 resets) in 651 ms. (61 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (394 resets) in 694 ms. (57 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (358 resets) in 744 ms. (53 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (381 resets) in 999 ms. (40 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (374 resets) in 1165 ms. (34 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (371 resets) in 714 ms. (55 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (370 resets) in 769 ms. (51 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (371 resets) in 906 ms. (44 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (364 resets) in 785 ms. (50 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (377 resets) in 889 ms. (44 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (371 resets) in 903 ms. (44 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (377 resets) in 686 ms. (58 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (384 resets) in 749 ms. (53 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (381 resets) in 905 ms. (44 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (369 resets) in 792 ms. (50 steps per ms) remains 471/471 properties
SDD proceeding with computation,504 properties remain. new max is 32768
SDD size :1.18459e+07 after 2.14016e+07
Reachability property qltransition_728 is true.
Reachability property qltransition_645 is true.
SDD proceeding with computation,502 properties remain. new max is 32768
SDD size :2.14016e+07 after 3.53685e+07
Reachability property qltransition_644 is true.
SDD proceeding with computation,501 properties remain. new max is 32768
SDD size :3.53685e+07 after 4.32209e+07
Reachability property qltransition_726 is true.
SDD proceeding with computation,500 properties remain. new max is 32768
SDD size :4.32209e+07 after 4.92911e+07
Reachability property qltransition_738 is true.
Reachability property qltransition_736 is true.
Reachability property qltransition_734 is true.
Reachability property qltransition_712 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_614 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_310 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_268 is true.
SDD proceeding with computation,486 properties remain. new max is 32768
SDD size :4.92911e+07 after 2.03553e+08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5.16978e+08,113.088,2230236,2,19094,260,1.99948e+06,492,0,2571,1.77432e+06,0
Total reachable state count : 516978059

Verifying 716 reachability properties.
Reachability property qltransition_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_11,6,113.096,2230236,2,326,260,1.99948e+06,493,0,2575,1.77432e+06,0
Reachability property qltransition_12 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 5305186 steps, run timeout after 135001 ms. (steps per millisecond=39 ) properties seen :1 out of 471
Probabilistic random walk after 5305186 steps, saw 1584855 distinct states, run finished after 135034 ms. (steps per millisecond=39 ) properties seen :1
Total runtime 198104 ms.

BK_STOP 1716210399307

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ASLink-PT-02a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ASLink-PT-02a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r013-smll-171620124200017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02a.tgz
mv ASLink-PT-02a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;