About the Execution of ITS-LoLa for Diffusion2D-PT-D50N100
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15738.730 | 3600000.00 | 133230.00 | 94.60 | TTTTFTFFTFTTTTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882600575.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Diffusion2D-PT-D50N100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882600575
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.5M
-rw-r--r-- 1 mcc users 3.7K Mar 31 06:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 31 06:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 29 22:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 29 22:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 28 14:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 28 14:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 07:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 27 07:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 7.3M 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 Diffusion2D-PT-D50N100-ReachabilityFireability-00
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-01
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-02
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-03
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-04
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-05
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-06
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-07
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-08
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-09
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D50N100-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1591229121150
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 00:05:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 00:05:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 00:05:24] [INFO ] Load time of PNML (sax parser for PT used): 517 ms
[2020-06-04 00:05:24] [INFO ] Transformed 2500 places.
[2020-06-04 00:05:24] [INFO ] Transformed 19404 transitions.
[2020-06-04 00:05:24] [INFO ] Parsed PT model containing 2500 places and 19404 transitions in 692 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 258 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 4874219 steps, run timeout after 30001 ms. (steps per millisecond=162 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 4874219 steps, saw 109985 distinct states, run finished after 30002 ms. (steps per millisecond=162 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 19404 rows 2500 cols
[2020-06-04 00:05:55] [INFO ] Computed 1 place invariants in 334 ms
[2020-06-04 00:05:55] [INFO ] [Real]Absence check using 1 positive place invariants in 209 ms returned sat
[2020-06-04 00:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:00] [INFO ] [Real]Absence check using state equation in 4309 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 00:06:00] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2020-06-04 00:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s229 (- (+ t1410 t1417 t1424 t1801 t1816 t2193 t2200 t2207) (+ t1805 t1806 t1807 t1808 t1809 t1810 t1811 t1812)))") while checking expression at index 1
[2020-06-04 00:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2020-06-04 00:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:10] [INFO ] [Real]Absence check using state equation in 4743 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:10] [INFO ] [Real]Absence check using 1 positive place invariants in 43 ms returned sat
[2020-06-04 00:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:15] [INFO ] [Real]Absence check using state equation in 4650 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:15] [INFO ] [Real]Absence check using 1 positive place invariants in 44 ms returned sat
[2020-06-04 00:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:20] [INFO ] [Real]Absence check using state equation in 4616 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:20] [INFO ] [Real]Absence check using 1 positive place invariants in 45 ms returned sat
[2020-06-04 00:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:25] [INFO ] [Real]Absence check using state equation in 4616 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:25] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2020-06-04 00:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:30] [INFO ] [Real]Absence check using state equation in 4762 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:30] [INFO ] [Real]Absence check using 1 positive place invariants in 44 ms returned sat
[2020-06-04 00:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s131 (- (+ t638 t645 t660 t1029 t1052 t1421 t1428 t1443) (+ t1033 t1034 t1035 t1036 t1037 t1038 t1039 t1040)))") while checking expression at index 7
[2020-06-04 00:06:35] [INFO ] [Real]Absence check using 1 positive place invariants in 43 ms returned sat
[2020-06-04 00:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:40] [INFO ] [Real]Absence check using state equation in 4671 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 32 ms returned sat
[2020-06-04 00:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:45] [INFO ] [Real]Absence check using state equation in 4739 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:45] [INFO ] [Real]Absence check using 1 positive place invariants in 44 ms returned sat
[2020-06-04 00:06:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:50] [INFO ] [Real]Absence check using state equation in 4662 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 00:06:50] [INFO ] [Real]Absence check using 1 positive place invariants in 94 ms returned sat
[2020-06-04 00:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:06:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:06:55] [INFO ] [Real]Absence check using state equation in 4615 ms returned (error "Failed to check-sat")
[2020-06-04 00:06:55] [INFO ] [Real]Absence check using 1 positive place invariants in 34 ms returned sat
[2020-06-04 00:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:07:00] [INFO ] [Real]Absence check using state equation in 4697 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 00:07:00] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2020-06-04 00:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:07:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:07:05] [INFO ] [Real]Absence check using state equation in 4721 ms returned (error "Failed to check-sat")
Support contains 74 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 18258 edges and 2500 vertex of which 2426 / 2500 are part of one of the 1 SCC in 67 ms
Free SCC test removed 2425 places
Drop transitions removed 18258 transitions
Ensure Unique test removed 984 transitions
Reduce isomorphic transitions removed 19242 transitions.
Iterating post reduction 0 with 19242 rules applied. Total rules applied 19243 place count 75 transition count 162
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 1 with 21 rules applied. Total rules applied 19264 place count 75 transition count 141
Applied a total of 19264 rules in 183 ms. Remains 75 /2500 variables (removed 2425) and now considering 141/19404 (removed 19263) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/2500 places, 141/19404 transitions.
Incomplete random walk after 1000016 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 205041 steps, including 0 resets, run visited all 2 properties in 352 ms. (steps per millisecond=582 )
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D50N100-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
--------------------
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="Diffusion2D-PT-D50N100"
export BK_EXAMINATION="ReachabilityFireability"
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 Diffusion2D-PT-D50N100, 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 r178-tajo-158987882600575"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N100.tgz
mv Diffusion2D-PT-D50N100 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '
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 ;