fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787300162
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ASLink-PT-10b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.410 3600000.00 1489358.00 9786.60 F?????T??FFFF??? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787300162.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ASLink-PT-10b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787300162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 3.3K Mar 25 09:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 09:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 25 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.9K Mar 25 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.4M Mar 24 05:37 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 ASLink-PT-10b-00
FORMULA_NAME ASLink-PT-10b-01
FORMULA_NAME ASLink-PT-10b-02
FORMULA_NAME ASLink-PT-10b-03
FORMULA_NAME ASLink-PT-10b-04
FORMULA_NAME ASLink-PT-10b-05
FORMULA_NAME ASLink-PT-10b-06
FORMULA_NAME ASLink-PT-10b-07
FORMULA_NAME ASLink-PT-10b-08
FORMULA_NAME ASLink-PT-10b-09
FORMULA_NAME ASLink-PT-10b-10
FORMULA_NAME ASLink-PT-10b-11
FORMULA_NAME ASLink-PT-10b-12
FORMULA_NAME ASLink-PT-10b-13
FORMULA_NAME ASLink-PT-10b-14
FORMULA_NAME ASLink-PT-10b-15

=== Now, execution of the tool begins

BK_START 1591314157472

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 23:42:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 23:42:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 23:42:40] [INFO ] Load time of PNML (sax parser for PT used): 618 ms
[2020-06-04 23:42:41] [INFO ] Transformed 4410 places.
[2020-06-04 23:42:41] [INFO ] Transformed 5405 transitions.
[2020-06-04 23:42:41] [INFO ] Found NUPN structural information;
[2020-06-04 23:42:41] [INFO ] Parsed PT model containing 4410 places and 5405 transitions in 859 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 256 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 121 resets, run finished after 946 ms. (steps per millisecond=105 ) properties seen :[0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0]
// Phase 1: matrix 5405 rows 4410 cols
[2020-06-04 23:42:43] [INFO ] Computed 433 place invariants in 708 ms
[2020-06-04 23:42:45] [INFO ] [Real]Absence check using 102 positive place invariants in 780 ms returned sat
[2020-06-04 23:42:46] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1165 ms returned sat
[2020-06-04 23:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:43:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:43:03] [INFO ] [Real]Absence check using state equation in 16642 ms returned (error "Failed to check-sat")
[2020-06-04 23:43:05] [INFO ] [Real]Absence check using 102 positive place invariants in 785 ms returned sat
[2020-06-04 23:43:06] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1545 ms returned sat
[2020-06-04 23:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:43:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:43:23] [INFO ] [Real]Absence check using state equation in 16401 ms returned (error "Failed to check-sat")
[2020-06-04 23:43:24] [INFO ] [Real]Absence check using 102 positive place invariants in 472 ms returned sat
[2020-06-04 23:43:25] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1132 ms returned sat
[2020-06-04 23:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:43:43] [INFO ] [Real]Absence check using state equation in 17514 ms returned (error "Failed to check-sat")
[2020-06-04 23:43:44] [INFO ] [Real]Absence check using 102 positive place invariants in 591 ms returned sat
[2020-06-04 23:43:45] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1077 ms returned sat
[2020-06-04 23:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:44:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:44:03] [INFO ] [Real]Absence check using state equation in 17497 ms returned (error "Failed to check-sat")
[2020-06-04 23:44:04] [INFO ] [Real]Absence check using 102 positive place invariants in 640 ms returned sat
[2020-06-04 23:44:06] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1446 ms returned sat
[2020-06-04 23:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:44:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:44:23] [INFO ] [Real]Absence check using state equation in 17046 ms returned unknown
[2020-06-04 23:44:24] [INFO ] [Real]Absence check using 102 positive place invariants in 530 ms returned sat
[2020-06-04 23:44:26] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1740 ms returned sat
[2020-06-04 23:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:44:43] [INFO ] [Real]Absence check using state equation in 16695 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 23:44:45] [INFO ] [Real]Absence check using 102 positive place invariants in 567 ms returned sat
[2020-06-04 23:44:46] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1609 ms returned sat
[2020-06-04 23:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:45:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:45:03] [INFO ] [Real]Absence check using state equation in 16563 ms returned unknown
[2020-06-04 23:45:04] [INFO ] [Real]Absence check using 102 positive place invariants in 473 ms returned sat
[2020-06-04 23:45:06] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1172 ms returned sat
[2020-06-04 23:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:45:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:45:23] [INFO ] [Real]Absence check using state equation in 17149 ms returned (error "Failed to check-sat")
[2020-06-04 23:45:25] [INFO ] [Real]Absence check using 102 positive place invariants in 744 ms returned sat
[2020-06-04 23:45:26] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1746 ms returned sat
[2020-06-04 23:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:45:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:45:43] [INFO ] [Real]Absence check using state equation in 16474 ms returned (error "Failed to check-sat")
[2020-06-04 23:45:45] [INFO ] [Real]Absence check using 102 positive place invariants in 745 ms returned sat
[2020-06-04 23:45:46] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1584 ms returned sat
[2020-06-04 23:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:46:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:46:03] [INFO ] [Real]Absence check using state equation in 16596 ms returned unknown
[2020-06-04 23:46:05] [INFO ] [Real]Absence check using 102 positive place invariants in 539 ms returned sat
[2020-06-04 23:46:06] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1742 ms returned sat
[2020-06-04 23:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:46:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:46:23] [INFO ] [Real]Absence check using state equation in 16538 ms returned (error "Failed to check-sat")
[2020-06-04 23:46:25] [INFO ] [Real]Absence check using 102 positive place invariants in 466 ms returned sat
[2020-06-04 23:46:26] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1121 ms returned sat
[2020-06-04 23:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:46:43] [INFO ] [Real]Absence check using state equation in 17193 ms returned (error "Failed to check-sat")
[2020-06-04 23:46:45] [INFO ] [Real]Absence check using 102 positive place invariants in 741 ms returned sat
[2020-06-04 23:46:46] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1545 ms returned sat
[2020-06-04 23:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:47:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:47:03] [INFO ] [Real]Absence check using state equation in 16660 ms returned (error "Failed to check-sat")
[2020-06-04 23:47:05] [INFO ] [Real]Absence check using 102 positive place invariants in 765 ms returned sat
[2020-06-04 23:47:06] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1531 ms returned sat
[2020-06-04 23:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:47:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:47:23] [INFO ] [Real]Absence check using state equation in 16522 ms returned (error "Failed to check-sat")
[2020-06-04 23:47:24] [INFO ] [Real]Absence check using 102 positive place invariants in 638 ms returned sat
[2020-06-04 23:47:26] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1129 ms returned sat
[2020-06-04 23:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:47:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:47:43] [INFO ] [Real]Absence check using state equation in 17351 ms returned (error "Failed to check-sat")
[2020-06-04 23:47:45] [INFO ] [Real]Absence check using 102 positive place invariants in 746 ms returned sat
[2020-06-04 23:47:46] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1233 ms returned sat
[2020-06-04 23:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:48:03] [INFO ] [Real]Absence check using state equation in 16967 ms returned unknown
[2020-06-04 23:48:04] [INFO ] [Real]Absence check using 102 positive place invariants in 601 ms returned sat
[2020-06-04 23:48:06] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1303 ms returned sat
[2020-06-04 23:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:48:23] [INFO ] [Real]Absence check using state equation in 17202 ms returned unknown
[2020-06-04 23:48:25] [INFO ] [Real]Absence check using 102 positive place invariants in 671 ms returned sat
[2020-06-04 23:48:26] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1496 ms returned sat
[2020-06-04 23:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:48:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:48:43] [INFO ] [Real]Absence check using state equation in 16546 ms returned unknown
[2020-06-04 23:48:45] [INFO ] [Real]Absence check using 102 positive place invariants in 745 ms returned sat
[2020-06-04 23:48:46] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1611 ms returned sat
[2020-06-04 23:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:49:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:49:03] [INFO ] [Real]Absence check using state equation in 16590 ms returned (error "Failed to check-sat")
[2020-06-04 23:49:04] [INFO ] [Real]Absence check using 102 positive place invariants in 473 ms returned sat
[2020-06-04 23:49:05] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1127 ms returned sat
[2020-06-04 23:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:49:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:49:23] [INFO ] [Real]Absence check using state equation in 17613 ms returned (error "Failed to check-sat")
[2020-06-04 23:49:24] [INFO ] [Real]Absence check using 102 positive place invariants in 594 ms returned sat
[2020-06-04 23:49:26] [INFO ] [Real]Absence check using 102 positive and 331 generalized place invariants in 1237 ms returned sat
[2020-06-04 23:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:49:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:49:43] [INFO ] [Real]Absence check using state equation in 17290 ms returned (error "Failed to check-sat")
[2020-06-04 23:49:44] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-04 23:49:44] [INFO ] Flatten gal took : 545 ms
FORMULA ASLink-PT-10b-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10b-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10b-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10b-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 23:49:44] [INFO ] Applying decomposition
[2020-06-04 23:49:44] [INFO ] Flatten gal took : 289 ms
[2020-06-04 23:49:44] [INFO ] Decomposing Gal with order
[2020-06-04 23:49:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 23:49:46] [INFO ] Removed a total of 3509 redundant transitions.
[2020-06-04 23:49:46] [INFO ] Flatten gal took : 661 ms
[2020-06-04 23:49:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 5642 labels/synchronizations in 237 ms.
[2020-06-04 23:49:47] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2020-06-04 23:49:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 79 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ ASLink-PT-10b @ 3570 seconds

FORMULA ASLink-PT-10b-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10b-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 15713724 kB
After kill :
MemTotal: 16427364 kB
MemFree: 15799532 kB

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-10b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is ASLink-PT-10b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-smll-158987787300162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10b.tgz
mv ASLink-PT-10b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;