Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r162-smll-165277003200262.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is PermAdmissibility-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-165277003200262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 8.0K Apr 29 12:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 29 12:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Apr 29 12:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 196K Apr 29 12:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.0K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 340K May 10 09:34 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 1652993360234

Running Version 0
[2022-05-19 20:49:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-19 20:49:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 20:49:23] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2022-05-19 20:49:23] [INFO ] Transformed 168 places.
[2022-05-19 20:49:23] [INFO ] Transformed 592 transitions.
[2022-05-19 20:49:23] [INFO ] Parsed PT model containing 168 places and 592 transitions in 294 ms.
Starting structural reductions, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 104 transition count 592
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 77 place count 91 transition count 468
Iterating global reduction 1 with 13 rules applied. Total rules applied 90 place count 91 transition count 468
Applied a total of 90 rules in 59 ms. Remains 91 /168 variables (removed 77) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2022-05-19 20:49:24] [INFO ] Computed 16 place invariants in 43 ms
[2022-05-19 20:49:24] [INFO ] Implicit Places using invariants in 445 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 483 ms to find 1 implicit places.
// Phase 1: matrix 468 rows 90 cols
[2022-05-19 20:49:24] [INFO ] Computed 15 place invariants in 7 ms
[2022-05-19 20:49:24] [INFO ] Dead Transitions using invariants and state equation in 421 ms returned []
Starting structural reductions, iteration 1 : 90/168 places, 468/592 transitions.
Applied a total of 0 rules in 23 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
// Phase 1: matrix 468 rows 90 cols
[2022-05-19 20:49:24] [INFO ] Computed 15 place invariants in 6 ms
[2022-05-19 20:49:25] [INFO ] Dead Transitions using invariants and state equation in 357 ms returned []
Finished structural reductions, in 2 iterations. Remains : 90/168 places, 468/592 transitions.
[2022-05-19 20:49:25] [INFO ] Initial state test concluded for 4 properties.
Incomplete random walk after 10008 steps, including 56 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 464) seen :436
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 468 rows 90 cols
[2022-05-19 20:49:25] [INFO ] Computed 15 place invariants in 9 ms
[2022-05-19 20:49:25] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 7 ms returned sat
[2022-05-19 20:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:25] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2022-05-19 20:49:25] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 141 ms.
[2022-05-19 20:49:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:26] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 8 ms returned sat
[2022-05-19 20:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:26] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2022-05-19 20:49:26] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 114 ms.
[2022-05-19 20:49:26] [INFO ] Added : 13 causal constraints over 3 iterations in 302 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-19 20:49:26] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 11 ms returned sat
[2022-05-19 20:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:26] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2022-05-19 20:49:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:26] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 8 ms returned sat
[2022-05-19 20:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:27] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2022-05-19 20:49:27] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 86 ms.
[2022-05-19 20:49:27] [INFO ] Added : 15 causal constraints over 4 iterations in 274 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-19 20:49:27] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 7 ms returned sat
[2022-05-19 20:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:27] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2022-05-19 20:49:27] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 81 ms.
[2022-05-19 20:49:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:27] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2022-05-19 20:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:27] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2022-05-19 20:49:28] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 50 ms.
[2022-05-19 20:49:28] [INFO ] Added : 13 causal constraints over 3 iterations in 159 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-05-19 20:49:28] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2022-05-19 20:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:28] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2022-05-19 20:49:28] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 67 ms.
[2022-05-19 20:49:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:28] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 19 ms returned sat
[2022-05-19 20:49:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:28] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2022-05-19 20:49:28] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 77 ms.
[2022-05-19 20:49:29] [INFO ] Added : 19 causal constraints over 6 iterations in 405 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-19 20:49:29] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 10 ms returned sat
[2022-05-19 20:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:29] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2022-05-19 20:49:29] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 53 ms.
[2022-05-19 20:49:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:29] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2022-05-19 20:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:29] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2022-05-19 20:49:29] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 67 ms.
[2022-05-19 20:49:30] [INFO ] Added : 11 causal constraints over 3 iterations in 238 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-05-19 20:49:30] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 8 ms returned sat
[2022-05-19 20:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:30] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2022-05-19 20:49:30] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 63 ms.
[2022-05-19 20:49:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:30] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2022-05-19 20:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:30] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2022-05-19 20:49:30] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 59 ms.
[2022-05-19 20:49:31] [INFO ] Added : 12 causal constraints over 3 iterations in 242 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-05-19 20:49:31] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 11 ms returned sat
[2022-05-19 20:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:31] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2022-05-19 20:49:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:31] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 10 ms returned sat
[2022-05-19 20:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:31] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2022-05-19 20:49:31] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 65 ms.
[2022-05-19 20:49:31] [INFO ] Added : 17 causal constraints over 8 iterations in 412 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-05-19 20:49:32] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 10 ms returned sat
[2022-05-19 20:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:32] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2022-05-19 20:49:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 20:49:32] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2022-05-19 20:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 20:49:32] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2022-05-19 20:49:32] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 67 ms.
[2022-05-19 20:49:32] [INFO ] Added : 16 causal constraints over 6 iterations in 352 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Incomplete Parikh walk after 7100 steps, including 101 resets, run finished after 101 ms. (steps per millisecond=70 ) properties (out of 8) seen :6 could not realise parikh vector
Incomplete Parikh walk after 2200 steps, including 97 resets, run finished after 27 ms. (steps per millisecond=81 ) properties (out of 2) seen :1 could not realise parikh vector
Incomplete Parikh walk after 8000 steps, including 106 resets, run finished after 109 ms. (steps per millisecond=73 ) properties (out of 1) seen :0 could not realise parikh vector
Finished Parikh walk after 3235 steps, including 70 resets, run visited all 1 properties in 40 ms. (steps per millisecond=80 )
Able to resolve query QuasiLiveness after proving 468 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1652993374276

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="PermAdmissibility-PT-10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is PermAdmissibility-PT-10, 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 r162-smll-165277003200262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-10.tgz
mv PermAdmissibility-PT-10 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 ;