About the Execution of 2021-gold for DNAwalker-PT-09ringLR
| Execution Summary | |||||
| Max Memory Used (MB)  | 
      Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status  | 
   
| 229.516 | 11434.00 | 16819.00 | 341.90 | TFTFTTTTTTTTFTTT | normal | 
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.r071-tall-165254780400164.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 DNAwalker-PT-09ringLR, examination is ReachabilityCardinality
    Time confinement is 3600 seconds
    Memory confinement is 16384 MBytes
    Number of cores is 4
    Run identifier is r071-tall-165254780400164
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.1K Apr 29 18:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users  78K Apr 29 18:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 18:11 CTLFireability.txt
-rw-r--r-- 1 mcc users  59K Apr 29 18:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May  9 07:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users  28K May  9 07:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May  9 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users  16K May  9 07:33 LTLFireability.xml
-rw-r--r-- 1 mcc users  13K Apr 29 18:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 29 18:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 29 18:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users  73K Apr 29 18:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May  9 07:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May  9 07:33 UpperBounds.xml
-rw-r--r-- 1 mcc users    6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users    9 May 10 09:33 instance
-rw-r--r-- 1 mcc users    6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 112K May 10 09:33 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 DNAwalker-PT-09ringLR-ReachabilityCardinality-00
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-01
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-02
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-03
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-04
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-05
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-06
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-07
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-08
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-09
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-10
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-11
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-12
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-13
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-14
FORMULA_NAME DNAwalker-PT-09ringLR-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1655069121797
Running Version 0
[2022-06-12 21:25:23] [INFO   ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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, 3600] 
[2022-06-12 21:25:23] [INFO   ] Parsing pnml file : /home/mcc/execution/model.pnml 
[2022-06-12 21:25:23] [INFO   ] Load time of PNML (sax parser for PT used): 53 ms 
[2022-06-12 21:25:23] [INFO   ] Transformed 27 places. 
[2022-06-12 21:25:23] [INFO   ] Transformed 260 transitions. 
[2022-06-12 21:25:23] [INFO   ] Parsed PT model containing 27 places and 260 transitions in 90 ms. 
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2022-06-12 21:25:23] [INFO   ] Initial state test concluded for 2 properties. 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000  steps, including 797 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 14) seen :4
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001  steps, including 54 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 67 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 75 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 60 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 131 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 57 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 55 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 49 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 55 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001  steps, including 58 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-12 21:25:23] [INFO   ] Flow matrix only has 259 transitions (discarded 1 similar events) 
// Phase 1: matrix 259 rows 27 cols
[2022-06-12 21:25:23] [INFO   ] Computed 0 place invariants in 10 ms 
[2022-06-12 21:25:23] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:24] [INFO   ] [Real]Absence check using state equation in 78 ms returned sat 
[2022-06-12 21:25:24] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-12 21:25:24] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Nat]Absence check using state equation in 3055 ms returned unknown 
[2022-06-12 21:25:27] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Real]Absence check using state equation in 39 ms returned unsat 
[2022-06-12 21:25:27] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Real]Absence check using state equation in 41 ms returned sat 
[2022-06-12 21:25:27] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-12 21:25:27] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Nat]Absence check using state equation in 61 ms returned unsat 
[2022-06-12 21:25:27] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Real]Absence check using state equation in 29 ms returned unsat 
[2022-06-12 21:25:27] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Real]Absence check using state equation in 36 ms returned sat 
[2022-06-12 21:25:27] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-12 21:25:27] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Nat]Absence check using state equation in 377 ms returned unsat 
[2022-06-12 21:25:27] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:27] [INFO   ] [Real]Absence check using state equation in 30 ms returned unsat 
[2022-06-12 21:25:27] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:28] [INFO   ] [Real]Absence check using state equation in 53 ms returned sat 
[2022-06-12 21:25:28] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-12 21:25:28] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:28] [INFO   ] [Nat]Absence check using state equation in 731 ms returned unsat 
[2022-06-12 21:25:28] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:28] [INFO   ] [Real]Absence check using state equation in 29 ms returned sat 
[2022-06-12 21:25:28] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-12 21:25:28] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:29] [INFO   ] [Nat]Absence check using state equation in 176 ms returned unsat 
[2022-06-12 21:25:29] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:29] [INFO   ] [Real]Absence check using state equation in 34 ms returned sat 
[2022-06-12 21:25:29] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-12 21:25:29] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-12 21:25:30] [INFO   ] [Nat]Absence check using state equation in 1649 ms returned unsat 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
Fused 10 Parikh solutions to 1 different solutions.
Support contains 27 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions removed 2 transitions 
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 27 transition count 258
Applied a total of 2 rules in 20 ms. Remains 27 /27 variables (removed 0) and now considering 258/260 (removed 2) transitions.
// Phase 1: matrix 258 rows 27 cols
[2022-06-12 21:25:30] [INFO   ] Computed 0 place invariants in 7 ms 
[2022-06-12 21:25:30] [INFO   ] Dead Transitions using invariants and state equation in 114 ms returned [] 
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 258/260 transitions.
[2022-06-12 21:25:31] [INFO   ] Flatten gal took : 41 ms 
[2022-06-12 21:25:31] [INFO   ] Flatten gal took : 15 ms 
[2022-06-12 21:25:31] [INFO   ] Time to serialize gal into /tmp/ReachabilityCardinality1347750182316681901.gal : 10 ms 
[2022-06-12 21:25:31] [INFO   ] Time to serialize properties into /tmp/ReachabilityCardinality18140615649216648666.prop : 1 ms 
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality1347750182316681901.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality18140615649216648666.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64  --gc-threshold  2000000  --quiet  -i  /tmp/ReachabilityCardinality1347750182316681901.gal  -t  CGAL  -reachable-file  /tmp/ReachabilityCardinality18140615649216648666.prop  --nowitness  --gen-order  FOLLOW  
Loading property file /tmp/ReachabilityCardinality18140615649216648666.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 100
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :100 after 256
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :256 after 3438
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3438 after 12030
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :12030 after 21840
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :21840 after 54723
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :54723 after 114089
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :114089 after 244608
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :244608 after 1.11522e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.69831e+07 after 2.76657e+07
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,2.82098e+07,0.677613,21764,2,3094,17,66042,7,0,490,100798,0
 Total reachable state count : 28209796
Verifying 1 reachability properties.
Invariant property DNAwalker-PT-09ringLR-ReachabilityCardinality-00 is true.
FORMULA DNAwalker-PT-09ringLR-ReachabilityCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-09ringLR-ReachabilityCardinality-00,0,0.682733,21764,1,0,17,66042,7,0,492,100798,0
All properties solved without resorting to model-checking.
BK_STOP 1655069133231
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -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 3600 -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="DNAwalker-PT-09ringLR"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2021"
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 2-4028"
echo "    Executing tool gold2021"
echo "    Input is DNAwalker-PT-09ringLR, 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 r071-tall-165254780400164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-09ringLR.tgz
mv DNAwalker-PT-09ringLR 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 ;
