Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r130-smll-177955808900175.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is FireWire-PT-04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K Mar 7 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 7 05:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 05:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 05:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 89K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-04-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779798759867

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 12:32:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 12:32:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:32:42] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2026-05-26 12:32:42] [INFO ] Transformed 113 places.
[2026-05-26 12:32:42] [INFO ] Transformed 364 transitions.
[2026-05-26 12:32:42] [INFO ] Found NUPN structural information;
[2026-05-26 12:32:42] [INFO ] Parsed PT model containing 113 places and 364 transitions and 1349 arcs in 416 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
[2026-05-26 12:32:43] [INFO ] Flatten gal took : 300 ms
[2026-05-26 12:32:44] [INFO ] Flatten gal took : 200 ms
RANDOM walk for 40000 steps (2238 resets) in 4047 ms. (9 steps per ms) remains 15/16 properties
FORMULA FireWire-PT-04-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (55 resets) in 117 ms. (33 steps per ms) remains 15/15 properties
[2026-05-26 12:32:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4710337375603235100.gal : 53 ms
BEST_FIRST walk for 4003 steps (98 resets) in 116 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (151 resets) in 172 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (58 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
[2026-05-26 12:32:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9776060926498322506.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4710337375603235100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9776060926498322506.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (18 resets) in 151 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (65 resets) in 129 ms. (30 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (108 resets) in 124 ms. (32 steps per ms) remains 15/15 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4003 steps (15 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (20 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (16 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality9776060926498322506.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (16 resets) in 85 ms. (46 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :19 after 36
SDD proceeding with computation,15 properties remain. new max is 128
BEST_FIRST walk for 4003 steps (8 resets) in 137 ms. (29 steps per ms) remains 15/15 properties
SDD size :36 after 59
BEST_FIRST walk for 4003 steps (63 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 256
BEST_FIRST walk for 4003 steps (72 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
SDD size :59 after 118
Reachability property FireWire-PT-04-ReachabilityFireability-2024-03 is true.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :118 after 209
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :209 after 473
Reachability property FireWire-PT-04-ReachabilityFireability-2024-01 is true.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :473 after 882
Reachability property FireWire-PT-04-ReachabilityFireability-2024-00 is true.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :882 after 6180
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :6180 after 8730
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :8730 after 10747
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :10747 after 30751
Reachability property FireWire-PT-04-ReachabilityFireability-2024-15 is true.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property FireWire-PT-04-ReachabilityFireability-2024-14 does not hold.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :30751 after 75779
Invariant property FireWire-PT-04-ReachabilityFireability-2024-09 does not hold.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-04-ReachabilityFireability-2024-08 is true.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-04-ReachabilityFireability-2024-07 is true.
FORMULA FireWire-PT-04-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Interrupted probabilistic random walk after 581012 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :10 out of 15
Probabilistic random walk after 581012 steps, saw 106929 distinct states, run finished after 3008 ms. (steps per millisecond=193 ) properties seen :10
FORMULA FireWire-PT-04-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Invariant property FireWire-PT-04-ReachabilityFireability-2024-02 does not hold.
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :547486 after 750614
[2026-05-26 12:32:47] [INFO ] Flow matrix only has 276 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5733298264735684326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2136194288689633199.kers'
[2026-05-26 12:32:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5733298264735684326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2136194288689633199.kers]
Normalized transition count is 275 out of 276 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 275 rows 113 cols 925 entries
Finished phase 1 with 105 SingleSign rule and 0 generalized
[2026-05-26 12:32:47] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2136194288689633199.kers
Total runtime 3 ms.
[2026-05-26 12:32:47] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem FireWire-PT-04-ReachabilityFireability-2024-11 is UNSAT
FORMULA FireWire-PT-04-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-04-ReachabilityFireability-2024-12 is UNSAT
FORMULA FireWire-PT-04-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-04-ReachabilityFireability-2024-13 is UNSAT
FORMULA FireWire-PT-04-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 61/106 variables, 6/51 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 61/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/112 variables, 2/114 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 6/120 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/120 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 275/387 variables, 112/232 constraints. Problems are: Problem set: 3 solved, 1 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :750614 after 781068
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 39/271 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/271 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/388 variables, 1/272 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 1/273 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/273 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/389 variables, 1/274 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/389 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/389 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 274 constraints, problems are : Problem set: 3 solved, 1 unsolved in 756 ms.
Refiners :[Domain max(s): 113/113 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem FireWire-PT-04-ReachabilityFireability-2024-10 is UNSAT
FORMULA FireWire-PT-04-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 58/389 variables, and 7 constraints, problems are : Problem set: 4 solved, 0 unsolved in 84 ms.
Refiners :[Domain max(s): 4/113 constraints, Positive P Invariants (semi-flows): 3/8 constraints, State Equation: 0/113 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1000ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 6376 ms.

BK_STOP 1779798768777

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="FireWire-PT-04"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-04, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955808900175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-04.tgz
mv FireWire-PT-04 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;