About the Execution of LTSMin+red for DLCshifumi-PT-5b
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
2373.920 | 69196.00 | 127612.00 | 1647.40 | TTTFTTFTFTFTFTFF | 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.r484-smll-171624275800350.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 ltsminxred
Input is DLCshifumi-PT-5b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275800350
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 06:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 13 06:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 13 06:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 06:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.7M 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 DLCshifumi-PT-5b-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717250636137
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-5b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:03:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 14:03:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:04:00] [INFO ] Load time of PNML (sax parser for PT used): 1435 ms
[2024-06-01 14:04:01] [INFO ] Transformed 27146 places.
[2024-06-01 14:04:01] [INFO ] Transformed 39849 transitions.
[2024-06-01 14:04:01] [INFO ] Found NUPN structural information;
[2024-06-01 14:04:02] [INFO ] Parsed PT model containing 27146 places and 39849 transitions and 107425 arcs in 3265 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 154 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 4124 ms. (9 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 354 ms. (112 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 683 ms. (58 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 594 ms. (67 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 147235 steps, run timeout after 6003 ms. (steps per millisecond=24 ) properties seen :0 out of 14
Probabilistic random walk after 147235 steps, saw 145534 distinct states, run finished after 6012 ms. (steps per millisecond=24 ) properties seen :0
// Phase 1: matrix 39849 rows 27146 cols
[2024-06-01 14:04:15] [INFO ] Computed 1378 invariants in 315 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 191/191 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 6406ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 191 out of 27146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27146/27146 places, 39849/39849 transitions.
Graph (trivial) has 24939 edges and 27146 vertex of which 2064 / 27146 are part of one of the 135 SCC in 68 ms
Free SCC test removed 1929 places
Drop transitions (Empty/Sink Transition effects.) removed 2181 transitions
Reduce isomorphic transitions removed 2181 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12757 transitions
Trivial Post-agglo rules discarded 12757 transitions
Performed 12757 trivial Post agglomeration. Transition count delta: 12757
Iterating post reduction 0 with 12757 rules applied. Total rules applied 12758 place count 25217 transition count 24911
Reduce places removed 12757 places and 0 transitions.
Ensure Unique test removed 375 transitions
Reduce isomorphic transitions removed 375 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 368 transitions
Trivial Post-agglo rules discarded 368 transitions
Performed 368 trivial Post agglomeration. Transition count delta: 368
Iterating post reduction 1 with 13500 rules applied. Total rules applied 26258 place count 12460 transition count 24168
Reduce places removed 368 places and 0 transitions.
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 2 with 601 rules applied. Total rules applied 26859 place count 12092 transition count 23935
Reduce places removed 115 places and 0 transitions.
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Iterating post reduction 3 with 209 rules applied. Total rules applied 27068 place count 11977 transition count 23841
Reduce places removed 94 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 95 rules applied. Total rules applied 27163 place count 11883 transition count 23840
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 201 Pre rules applied. Total rules applied 27163 place count 11883 transition count 23639
Deduced a syphon composed of 201 places in 1060 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 5 with 402 rules applied. Total rules applied 27565 place count 11682 transition count 23639
Discarding 3187 places :
Symmetric choice reduction at 5 with 3187 rule applications. Total rules 30752 place count 8495 transition count 20452
Iterating global reduction 5 with 3187 rules applied. Total rules applied 33939 place count 8495 transition count 20452
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 5 with 4 rules applied. Total rules applied 33943 place count 8495 transition count 20448
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 33946 place count 8493 transition count 20447
Performed 1277 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1277 Pre rules applied. Total rules applied 33946 place count 8493 transition count 19170
Deduced a syphon composed of 1277 places in 753 ms
Reduce places removed 1277 places and 0 transitions.
Iterating global reduction 7 with 2554 rules applied. Total rules applied 36500 place count 7216 transition count 19170
Discarding 243 places :
Symmetric choice reduction at 7 with 243 rule applications. Total rules 36743 place count 6973 transition count 14417
Iterating global reduction 7 with 243 rules applied. Total rules applied 36986 place count 6973 transition count 14417
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 221 transitions.
Iterating post reduction 7 with 221 rules applied. Total rules applied 37207 place count 6973 transition count 14196
Performed 1737 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 1737 places in 10 ms
Reduce places removed 1737 places and 0 transitions.
Iterating global reduction 8 with 3474 rules applied. Total rules applied 40681 place count 5236 transition count 12454
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 40685 place count 5236 transition count 12450
Renaming transitions due to excessive name length > 1024 char.
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 40687 place count 5234 transition count 12196
Iterating global reduction 9 with 2 rules applied. Total rules applied 40689 place count 5234 transition count 12196
Performed 101 Post agglomeration using F-continuation condition with reduction of 135 identical transitions.
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 40891 place count 5133 transition count 12662
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 40893 place count 5133 transition count 12660
Discarding 32 places :
Symmetric choice reduction at 10 with 32 rule applications. Total rules 40925 place count 5101 transition count 12340
Iterating global reduction 10 with 32 rules applied. Total rules applied 40957 place count 5101 transition count 12340
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 10 with 135 rules applied. Total rules applied 41092 place count 5101 transition count 12205
Performed 101 Post agglomeration using F-continuation condition with reduction of 140 identical transitions.
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 41294 place count 5000 transition count 12677
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 41298 place count 5000 transition count 12673
Discarding 33 places :
Symmetric choice reduction at 12 with 33 rule applications. Total rules 41331 place count 4967 transition count 12343
Iterating global reduction 12 with 33 rules applied. Total rules applied 41364 place count 4967 transition count 12343
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Iterating post reduction 12 with 141 rules applied. Total rules applied 41505 place count 4967 transition count 12202
Performed 101 Post agglomeration using F-continuation condition with reduction of 125 identical transitions.
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 41707 place count 4866 transition count 12686
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 41709 place count 4866 transition count 12684
Discarding 28 places :
Symmetric choice reduction at 14 with 28 rule applications. Total rules 41737 place count 4838 transition count 12404
Iterating global reduction 14 with 28 rules applied. Total rules applied 41765 place count 4838 transition count 12404
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 14 with 121 rules applied. Total rules applied 41886 place count 4838 transition count 12283
Performed 101 Post agglomeration using F-continuation condition with reduction of 105 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 42088 place count 4737 transition count 12839
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 15 with 49 rules applied. Total rules applied 42137 place count 4737 transition count 12790
Discarding 19 places :
Symmetric choice reduction at 16 with 19 rule applications. Total rules 42156 place count 4718 transition count 12595
Iterating global reduction 16 with 19 rules applied. Total rules applied 42175 place count 4718 transition count 12595
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 16 with 98 rules applied. Total rules applied 42273 place count 4718 transition count 12497
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: -548
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 17 with 140 rules applied. Total rules applied 42413 place count 4648 transition count 13045
Drop transitions (Empty/Sink Transition effects.) removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 17 with 107 rules applied. Total rules applied 42520 place count 4648 transition count 12938
Drop transitions (Redundant composition of simpler transitions.) removed 190 transitions
Redundant transition composition rules discarded 190 transitions
Iterating global reduction 18 with 190 rules applied. Total rules applied 42710 place count 4648 transition count 12748
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 42715 place count 4643 transition count 12743
Iterating global reduction 18 with 5 rules applied. Total rules applied 42720 place count 4643 transition count 12743
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 42725 place count 4638 transition count 12065
Iterating global reduction 18 with 5 rules applied. Total rules applied 42730 place count 4638 transition count 12065
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 42735 place count 4638 transition count 12060
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 19 with 12 rules applied. Total rules applied 42747 place count 4632 transition count 12054
Discarding 5 places :
Symmetric choice reduction at 19 with 5 rule applications. Total rules 42752 place count 4627 transition count 11379
Iterating global reduction 19 with 5 rules applied. Total rules applied 42757 place count 4627 transition count 11379
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 42762 place count 4627 transition count 11374
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 42768 place count 4624 transition count 11399
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 42772 place count 4624 transition count 11395
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 21 with 19 rules applied. Total rules applied 42791 place count 4624 transition count 11376
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 42797 place count 4621 transition count 11400
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 42802 place count 4621 transition count 11395
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 22 with 18 rules applied. Total rules applied 42820 place count 4621 transition count 11377
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 42826 place count 4618 transition count 11403
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 42830 place count 4618 transition count 11399
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 23 with 19 rules applied. Total rules applied 42849 place count 4618 transition count 11380
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 42855 place count 4615 transition count 11404
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 42859 place count 4615 transition count 11400
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 24 with 18 rules applied. Total rules applied 42877 place count 4615 transition count 11382
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 24 with 6 rules applied. Total rules applied 42883 place count 4612 transition count 11406
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 24 with 3 rules applied. Total rules applied 42886 place count 4612 transition count 11403
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 25 with 15 rules applied. Total rules applied 42901 place count 4612 transition count 11388
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 25 with 4 rules applied. Total rules applied 42905 place count 4610 transition count 11407
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 42907 place count 4610 transition count 11405
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 26 with 10 rules applied. Total rules applied 42917 place count 4610 transition count 11395
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 42919 place count 4609 transition count 11406
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 42920 place count 4609 transition count 11405
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 27 with 9 rules applied. Total rules applied 42929 place count 4609 transition count 11396
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 27 with 2 rules applied. Total rules applied 42931 place count 4608 transition count 11407
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 42932 place count 4608 transition count 11406
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 28 with 9 rules applied. Total rules applied 42941 place count 4608 transition count 11397
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 28 with 2 rules applied. Total rules applied 42943 place count 4607 transition count 11409
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 28 with 1 rules applied. Total rules applied 42944 place count 4607 transition count 11408
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 29 with 9 rules applied. Total rules applied 42953 place count 4607 transition count 11399
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 29 with 2 rules applied. Total rules applied 42955 place count 4606 transition count 11411
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 42956 place count 4606 transition count 11410
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 30 with 9 rules applied. Total rules applied 42965 place count 4606 transition count 11401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 30 with 2 rules applied. Total rules applied 42967 place count 4605 transition count 11413
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 1 rules applied. Total rules applied 42968 place count 4605 transition count 11412
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 31 with 9 rules applied. Total rules applied 42977 place count 4605 transition count 11403
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 42979 place count 4604 transition count 11415
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 31 with 1 rules applied. Total rules applied 42980 place count 4604 transition count 11414
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 32 with 9 rules applied. Total rules applied 42989 place count 4604 transition count 11405
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 32 with 2 rules applied. Total rules applied 42991 place count 4603 transition count 11414
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 42992 place count 4603 transition count 11413
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 33 with 9 rules applied. Total rules applied 43001 place count 4603 transition count 11404
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 33 with 2 rules applied. Total rules applied 43003 place count 4602 transition count 11413
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 33 with 1 rules applied. Total rules applied 43004 place count 4602 transition count 11412
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 34 with 9 rules applied. Total rules applied 43013 place count 4602 transition count 11403
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 34 with 2 rules applied. Total rules applied 43015 place count 4601 transition count 11413
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 34 with 1 rules applied. Total rules applied 43016 place count 4601 transition count 11412
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 35 with 1 rules applied. Total rules applied 43017 place count 4601 transition count 11411
Free-agglomeration rule applied 2620 times with reduction of 1566 identical transitions.
Iterating global reduction 35 with 2620 rules applied. Total rules applied 45637 place count 4601 transition count 7225
Reduce places removed 2620 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3263 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 3299 transitions.
Graph (complete) has 5597 edges and 1981 vertex of which 1758 are kept as prefixes of interest. Removing 223 places using SCC suffix rule.6 ms
Discarding 223 places :
Also discarding 180 output transitions
Drop transitions (Output transitions of discarded places.) removed 180 transitions
Iterating post reduction 35 with 5920 rules applied. Total rules applied 51557 place count 1758 transition count 3746
Drop transitions (Empty/Sink Transition effects.) removed 170 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 220 transitions.
Iterating post reduction 36 with 220 rules applied. Total rules applied 51777 place count 1758 transition count 3526
Discarding 356 places :
Symmetric choice reduction at 37 with 356 rule applications. Total rules 52133 place count 1402 transition count 3027
Iterating global reduction 37 with 356 rules applied. Total rules applied 52489 place count 1402 transition count 3027
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 37 with 3 rules applied. Total rules applied 52492 place count 1402 transition count 3024
Drop transitions (Redundant composition of simpler transitions.) removed 314 transitions
Redundant transition composition rules discarded 314 transitions
Iterating global reduction 38 with 314 rules applied. Total rules applied 52806 place count 1402 transition count 2710
Reduce places removed 5 places and 0 transitions.
Graph (complete) has 4133 edges and 1397 vertex of which 1387 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Iterating post reduction 38 with 6 rules applied. Total rules applied 52812 place count 1387 transition count 2702
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 39 with 24 rules applied. Total rules applied 52836 place count 1387 transition count 2678
Discarding 104 places :
Symmetric choice reduction at 40 with 104 rule applications. Total rules 52940 place count 1283 transition count 2540
Iterating global reduction 40 with 104 rules applied. Total rules applied 53044 place count 1283 transition count 2540
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 40 with 4 rules applied. Total rules applied 53048 place count 1283 transition count 2536
Free-agglomeration rule applied 2 times.
Iterating global reduction 40 with 2 rules applied. Total rules applied 53050 place count 1283 transition count 2534
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 40 with 2 rules applied. Total rules applied 53052 place count 1281 transition count 2534
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 41 with 22 rules applied. Total rules applied 53074 place count 1281 transition count 2512
Free-agglomeration rule applied 1 times.
Iterating global reduction 41 with 1 rules applied. Total rules applied 53075 place count 1281 transition count 2511
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 41 with 1 rules applied. Total rules applied 53076 place count 1280 transition count 2511
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 42 with 1 rules applied. Total rules applied 53077 place count 1280 transition count 2610
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 42 with 91 rules applied. Total rules applied 53168 place count 1279 transition count 2520
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 43 with 9 rules applied. Total rules applied 53177 place count 1279 transition count 2511
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 43 with 2 rules applied. Total rules applied 53179 place count 1279 transition count 2511
Applied a total of 53179 rules in 37249 ms. Remains 1279 /27146 variables (removed 25867) and now considering 2511/39849 (removed 37338) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37265 ms. Remains : 1279/27146 places, 2511/39849 transitions.
RANDOM walk for 40000 steps (8 resets) in 3357 ms. (11 steps per ms) remains 1/14 properties
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
[2024-06-01 14:04:59] [INFO ] Flow matrix only has 1318 transitions (discarded 1193 similar events)
// Phase 1: matrix 1318 rows 1279 cols
[2024-06-01 14:04:59] [INFO ] Computed 731 invariants in 29 ms
[2024-06-01 14:04:59] [INFO ] State equation strengthened by 517 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/126 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1142/1268 variables, 707/731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1268 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1308/2576 variables, 1268/1999 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2576 variables, 517/2516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2576 variables, 0/2516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 11/2587 variables, 6/2522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2587 variables, 0/2522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/2597 variables, 5/2527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2597 variables, 0/2527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2597 variables, 0/2527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2597/2597 variables, and 2527 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2683 ms.
Refiners :[Positive P Invariants (semi-flows): 731/731 constraints, State Equation: 1279/1279 constraints, ReadFeed: 517/517 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/126 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1142/1268 variables, 707/731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1268 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1308/2576 variables, 1268/1999 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2576 variables, 517/2516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2576 variables, 1/2517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:05:04] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 21 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2576 variables, 1/2518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2576 variables, 0/2518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 11/2587 variables, 6/2524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2587 variables, 0/2524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 10/2597 variables, 5/2529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2597 variables, 0/2529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2597 variables, 0/2529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2597/2597 variables, and 2529 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2890 ms.
Refiners :[Positive P Invariants (semi-flows): 731/731 constraints, State Equation: 1279/1279 constraints, ReadFeed: 517/517 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 5722ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 84 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=28 )
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 16 ms.
All properties solved without resorting to model-checking.
Total runtime 66325 ms.
ITS solved all properties within timeout
BK_STOP 1717250705333
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCshifumi-PT-5b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DLCshifumi-PT-5b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275800350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5b.tgz
mv DLCshifumi-PT-5b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;