Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r399-tall-171690530900714.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is Sudoku-PT-BN09, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530900714
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 306K Apr 12 12:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Apr 12 12:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 646K Apr 12 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M Apr 12 11:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 170K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 582K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 361K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 366K Apr 12 12:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Apr 12 12:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 857K Apr 12 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 12 12:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 26K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 499K May 18 16:43 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 Sudoku-PT-BN09-CTLFireability-2024-00
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-01
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-02
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-03
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-04
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-05
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-06
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-07
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-08
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-09
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-10
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-11
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-12
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-13
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-14
FORMULA_NAME Sudoku-PT-BN09-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717084139149

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-BN09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 15:49:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 15:49:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 15:49:00] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2024-05-30 15:49:00] [INFO ] Transformed 1053 places.
[2024-05-30 15:49:00] [INFO ] Transformed 729 transitions.
[2024-05-30 15:49:00] [INFO ] Found NUPN structural information;
[2024-05-30 15:49:00] [INFO ] Parsed PT model containing 1053 places and 729 transitions and 3645 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 93 ms.
Support contains 324 out of 1053 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1053/1053 places, 729/729 transitions.
Reduce places removed 729 places and 0 transitions.
Iterating post reduction 0 with 729 rules applied. Total rules applied 729 place count 324 transition count 729
Applied a total of 729 rules in 33 ms. Remains 324 /1053 variables (removed 729) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 324 cols
[2024-05-30 15:49:01] [INFO ] Computed 75 invariants in 61 ms
[2024-05-30 15:49:01] [INFO ] Implicit Places using invariants in 293 ms returned []
[2024-05-30 15:49:01] [INFO ] Invariant cache hit.
[2024-05-30 15:49:02] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 26ms
Starting structural reductions in LTL mode, iteration 1 : 324/1053 places, 729/729 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 704 ms. Remains : 324/1053 places, 729/729 transitions.
Support contains 324 out of 324 places after structural reductions.
[2024-05-30 15:49:03] [INFO ] Flatten gal took : 415 ms
[2024-05-30 15:49:07] [INFO ] Flatten gal took : 472 ms
[2024-05-30 15:49:11] [INFO ] Input system was already deterministic with 729 transitions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (603 resets) in 3369 ms. (11 steps per ms) remains 1/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17740 ms. (2 steps per ms) remains 1/1 properties
[2024-05-30 15:49:17] [INFO ] Invariant cache hit.
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 324/1053 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 349 ms.
Refiners :[Domain max(s): 0/324 constraints, Generalized P Invariants (flows): 0/75 constraints, State Equation: 0/324 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3779ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2024-05-30 15:49:21] [INFO ] Flatten gal took : 272 ms
[2024-05-30 15:49:26] [INFO ] Flatten gal took : 389 ms
[2024-05-30 15:49:29] [INFO ] Input system was already deterministic with 729 transitions.
Computed a total of 324 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 324 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA Sudoku-PT-BN09-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN09-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 3 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:29] [INFO ] Flatten gal took : 64 ms
[2024-05-30 15:49:30] [INFO ] Flatten gal took : 106 ms
[2024-05-30 15:49:30] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 10 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:30] [INFO ] Flatten gal took : 55 ms
[2024-05-30 15:49:30] [INFO ] Flatten gal took : 72 ms
[2024-05-30 15:49:30] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 3 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:30] [INFO ] Flatten gal took : 71 ms
[2024-05-30 15:49:31] [INFO ] Flatten gal took : 110 ms
[2024-05-30 15:49:31] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 3 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:31] [INFO ] Flatten gal took : 41 ms
[2024-05-30 15:49:31] [INFO ] Flatten gal took : 54 ms
[2024-05-30 15:49:31] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 2 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:31] [INFO ] Flatten gal took : 84 ms
[2024-05-30 15:49:32] [INFO ] Flatten gal took : 129 ms
[2024-05-30 15:49:32] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 7 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:32] [INFO ] Flatten gal took : 33 ms
[2024-05-30 15:49:32] [INFO ] Flatten gal took : 40 ms
[2024-05-30 15:49:32] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 1 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:32] [INFO ] Flatten gal took : 87 ms
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 143 ms
[2024-05-30 15:49:33] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 65 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 27 ms
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 30 ms
[2024-05-30 15:49:33] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 31 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 27 ms
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 30 ms
[2024-05-30 15:49:33] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Graph (complete) has 0 edges and 324 vertex of which 320 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 58 ms. Remains 320 /324 variables (removed 4) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 58 ms. Remains : 320/324 places, 729/729 transitions.
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 27 ms
[2024-05-30 15:49:33] [INFO ] Flatten gal took : 29 ms
[2024-05-30 15:49:33] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 9 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 25 ms
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 28 ms
[2024-05-30 15:49:34] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 9 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 25 ms
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 28 ms
[2024-05-30 15:49:34] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 9 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 26 ms
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 29 ms
[2024-05-30 15:49:34] [INFO ] Input system was already deterministic with 729 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 324/324 places, 729/729 transitions.
Applied a total of 0 rules in 14 ms. Remains 324 /324 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14 ms. Remains : 324/324 places, 729/729 transitions.
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 27 ms
[2024-05-30 15:49:34] [INFO ] Flatten gal took : 29 ms
[2024-05-30 15:49:34] [INFO ] Input system was already deterministic with 729 transitions.
[2024-05-30 15:49:35] [INFO ] Flatten gal took : 429 ms
[2024-05-30 15:49:38] [INFO ] Flatten gal took : 425 ms
[2024-05-30 15:49:42] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 225 ms.
[2024-05-30 15:49:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 324 places, 729 transitions and 2916 arcs took 10 ms.
Total runtime 42147 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Sudoku-PT-BN09

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/407/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 324
TRANSITIONS: 729
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.012s, Sys 0.008s]


SAVING FILE /home/mcc/execution/407/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 554
MODEL NAME: /home/mcc/execution/407/model
324 places, 729 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

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="Sudoku-PT-BN09"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Sudoku-PT-BN09, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r399-tall-171690530900714"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-BN09.tgz
mv Sudoku-PT-BN09 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;