fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r229-tall-167856413800821
Last Updated
May 14, 2023

About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1568.304 171551.00 192216.00 1657.20 0 1 1 1 0 0 1 1 1 0 1 0 1 1 1 0 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413800821.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413800821
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 15K Feb 26 03:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 03:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 10M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679578974665

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C04
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 13:42:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 13:42:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 13:42:56] [INFO ] Load time of PNML (sax parser for PT used): 413 ms
[2023-03-23 13:42:56] [INFO ] Transformed 9748 places.
[2023-03-23 13:42:56] [INFO ] Transformed 14659 transitions.
[2023-03-23 13:42:56] [INFO ] Parsed PT model containing 9748 places and 14659 transitions and 58838 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 14059 out of 14659 initially.
// Phase 1: matrix 14059 rows 9748 cols
[2023-03-23 13:42:57] [INFO ] Computed 921 place invariants in 864 ms
Incomplete random walk after 10000 steps, including 241 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 16) seen :2
[2023-03-23 13:42:58] [INFO ] Flow matrix only has 14059 transitions (discarded 600 similar events)
// Phase 1: matrix 14059 rows 9748 cols
[2023-03-23 13:42:59] [INFO ] Computed 921 place invariants in 678 ms
[2023-03-23 13:43:00] [INFO ] [Real]Absence check using 62 positive place invariants in 176 ms returned sat
[2023-03-23 13:43:01] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 445 ms returned sat
[2023-03-23 13:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:04] [INFO ] [Real]Absence check using state equation in 3343 ms returned unknown
[2023-03-23 13:43:05] [INFO ] [Real]Absence check using 62 positive place invariants in 162 ms returned sat
[2023-03-23 13:43:05] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 177 ms returned unsat
[2023-03-23 13:43:06] [INFO ] [Real]Absence check using 62 positive place invariants in 141 ms returned sat
[2023-03-23 13:43:07] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 177 ms returned unsat
[2023-03-23 13:43:08] [INFO ] [Real]Absence check using 62 positive place invariants in 142 ms returned sat
[2023-03-23 13:43:08] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 201 ms returned unsat
[2023-03-23 13:43:09] [INFO ] [Real]Absence check using 62 positive place invariants in 145 ms returned sat
[2023-03-23 13:43:09] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 441 ms returned sat
[2023-03-23 13:43:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:13] [INFO ] [Real]Absence check using state equation in 3570 ms returned unknown
[2023-03-23 13:43:14] [INFO ] [Real]Absence check using 62 positive place invariants in 129 ms returned sat
[2023-03-23 13:43:14] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 420 ms returned sat
[2023-03-23 13:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:18] [INFO ] [Real]Absence check using state equation in 3644 ms returned unknown
[2023-03-23 13:43:19] [INFO ] [Real]Absence check using 62 positive place invariants in 137 ms returned sat
[2023-03-23 13:43:19] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 432 ms returned sat
[2023-03-23 13:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:23] [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 close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 13:43:24] [INFO ] [Real]Absence check using 62 positive place invariants in 136 ms returned sat
[2023-03-23 13:43:24] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 168 ms returned unsat
[2023-03-23 13:43:25] [INFO ] [Real]Absence check using 62 positive place invariants in 135 ms returned sat
[2023-03-23 13:43:25] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 279 ms returned unsat
[2023-03-23 13:43:26] [INFO ] [Real]Absence check using 62 positive place invariants in 138 ms returned sat
[2023-03-23 13:43:27] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 415 ms returned sat
[2023-03-23 13:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:30] [INFO ] [Real]Absence check using state equation in 3627 ms returned unknown
[2023-03-23 13:43:31] [INFO ] [Real]Absence check using 62 positive place invariants in 133 ms returned sat
[2023-03-23 13:43:31] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 171 ms returned unsat
[2023-03-23 13:43:32] [INFO ] [Real]Absence check using 62 positive place invariants in 136 ms returned sat
[2023-03-23 13:43:33] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 437 ms returned sat
[2023-03-23 13:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:36] [INFO ] [Real]Absence check using state equation in 3555 ms returned unknown
[2023-03-23 13:43:38] [INFO ] [Real]Absence check using 62 positive place invariants in 138 ms returned sat
[2023-03-23 13:43:38] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 286 ms returned unsat
[2023-03-23 13:43:39] [INFO ] [Real]Absence check using 62 positive place invariants in 135 ms returned sat
[2023-03-23 13:43:39] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 422 ms returned sat
[2023-03-23 13:43:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:43] [INFO ] [Real]Absence check using state equation in 3633 ms returned unknown
[2023-03-23 13:43:44] [INFO ] [Real]Absence check using 62 positive place invariants in 133 ms returned sat
[2023-03-23 13:43:44] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 162 ms returned unsat
[2023-03-23 13:43:45] [INFO ] [Real]Absence check using 62 positive place invariants in 131 ms returned sat
[2023-03-23 13:43:45] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 423 ms returned sat
[2023-03-23 13:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:43:49] [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 close... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 25, 1, 1, 1, 1, 1, 1, 75, 1, 1] Max seen :[0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 9748 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9748/9748 places, 14659/14659 transitions.
Graph (complete) has 33897 edges and 9748 vertex of which 9712 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.35 ms
Discarding 36 places :
Also discarding 0 output transitions
Drop transitions removed 2398 transitions
Trivial Post-agglo rules discarded 2398 transitions
Performed 2398 trivial Post agglomeration. Transition count delta: 2398
Iterating post reduction 0 with 2398 rules applied. Total rules applied 2399 place count 9712 transition count 12261
Reduce places removed 2398 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2399 rules applied. Total rules applied 4798 place count 7314 transition count 12260
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4799 place count 7313 transition count 12260
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 4799 place count 7313 transition count 12060
Deduced a syphon composed of 200 places in 10 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 5199 place count 7113 transition count 12060
Discarding 2198 places :
Symmetric choice reduction at 3 with 2198 rule applications. Total rules 7397 place count 4915 transition count 9862
Iterating global reduction 3 with 2198 rules applied. Total rules applied 9595 place count 4915 transition count 9862
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 9595 place count 4915 transition count 9856
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 9607 place count 4909 transition count 9856
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 10155 place count 4361 transition count 7664
Iterating global reduction 3 with 548 rules applied. Total rules applied 10703 place count 4361 transition count 7664
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 20 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 10753 place count 4336 transition count 7639
Free-agglomeration rule (complex) applied 338 times.
Iterating global reduction 3 with 338 rules applied. Total rules applied 11091 place count 4336 transition count 8945
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 3 with 338 rules applied. Total rules applied 11429 place count 3998 transition count 8945
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 4 with 50 rules applied. Total rules applied 11479 place count 3998 transition count 8945
Applied a total of 11479 rules in 4616 ms. Remains 3998 /9748 variables (removed 5750) and now considering 8945/14659 (removed 5714) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4619 ms. Remains : 3998/9748 places, 8945/14659 transitions.
Normalized transition count is 8059 out of 8945 initially.
// Phase 1: matrix 8059 rows 3998 cols
[2023-03-23 13:43:54] [INFO ] Computed 885 place invariants in 203 ms
Incomplete random walk after 1000000 steps, including 39706 resets, run finished after 25193 ms. (steps per millisecond=39 ) properties (out of 8) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3906 ms. (steps per millisecond=256 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3890 ms. (steps per millisecond=257 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3928 ms. (steps per millisecond=254 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3961 ms. (steps per millisecond=252 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3924 ms. (steps per millisecond=254 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3938 ms. (steps per millisecond=253 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 4780 resets, run finished after 3925 ms. (steps per millisecond=254 ) properties (out of 7) seen :1
[2023-03-23 13:44:47] [INFO ] Flow matrix only has 8059 transitions (discarded 886 similar events)
// Phase 1: matrix 8059 rows 3998 cols
[2023-03-23 13:44:47] [INFO ] Computed 885 place invariants in 203 ms
[2023-03-23 13:44:47] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 13:44:47] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 202 ms returned sat
[2023-03-23 13:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:44:50] [INFO ] [Real]Absence check using state equation in 3104 ms returned sat
[2023-03-23 13:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:44:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-23 13:44:51] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 209 ms returned sat
[2023-03-23 13:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:44:54] [INFO ] [Nat]Absence check using state equation in 2980 ms returned sat
[2023-03-23 13:44:54] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2023-03-23 13:44:56] [INFO ] [Nat]Added 4402 Read/Feed constraints in 1266 ms returned unsat
[2023-03-23 13:44:56] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 13:44:56] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 209 ms returned sat
[2023-03-23 13:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:44:59] [INFO ] [Real]Absence check using state equation in 2770 ms returned sat
[2023-03-23 13:44:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:45:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-23 13:45:00] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 214 ms returned sat
[2023-03-23 13:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:03] [INFO ] [Nat]Absence check using state equation in 3159 ms returned sat
[2023-03-23 13:45:05] [INFO ] [Nat]Added 4402 Read/Feed constraints in 1422 ms returned unsat
[2023-03-23 13:45:05] [INFO ] [Real]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 13:45:05] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 206 ms returned sat
[2023-03-23 13:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:08] [INFO ] [Real]Absence check using state equation in 3016 ms returned sat
[2023-03-23 13:45:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:45:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 13:45:09] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 203 ms returned sat
[2023-03-23 13:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:12] [INFO ] [Nat]Absence check using state equation in 3074 ms returned sat
[2023-03-23 13:45:14] [INFO ] [Nat]Added 4402 Read/Feed constraints in 1470 ms returned unsat
[2023-03-23 13:45:14] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 13:45:14] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 206 ms returned sat
[2023-03-23 13:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:17] [INFO ] [Real]Absence check using state equation in 2767 ms returned sat
[2023-03-23 13:45:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:45:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 13:45:18] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 202 ms returned sat
[2023-03-23 13:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:21] [INFO ] [Nat]Absence check using state equation in 3040 ms returned sat
[2023-03-23 13:45:23] [INFO ] [Nat]Added 4402 Read/Feed constraints in 1938 ms returned unsat
[2023-03-23 13:45:23] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 13:45:23] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 189 ms returned sat
[2023-03-23 13:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:26] [INFO ] [Real]Absence check using state equation in 2657 ms returned sat
[2023-03-23 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:45:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 13:45:27] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 202 ms returned sat
[2023-03-23 13:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:30] [INFO ] [Nat]Absence check using state equation in 3082 ms returned sat
[2023-03-23 13:45:31] [INFO ] [Nat]Added 4402 Read/Feed constraints in 1093 ms returned unsat
[2023-03-23 13:45:31] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 13:45:31] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 98 ms returned unsat
[2023-03-23 13:45:32] [INFO ] [Real]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 13:45:32] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 191 ms returned sat
[2023-03-23 13:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:35] [INFO ] [Real]Absence check using state equation in 2702 ms returned sat
[2023-03-23 13:45:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:45:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 13:45:36] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 199 ms returned sat
[2023-03-23 13:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:45:39] [INFO ] [Nat]Absence check using state equation in 3075 ms returned sat
[2023-03-23 13:45:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 13:45:44] [INFO ] [Nat]Added 4402 Read/Feed constraints in 4973 ms returned unsat
Current structural bounds on expressions (after SMT) : [0, 0, 0, 0, 0, 1, 0] Max seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 167864 ms.

BK_STOP 1679579146216

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MultiCrashLeafsetExtension-PT-S24C04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5348"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C04, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856413800821"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C04.tgz
mv MultiCrashLeafsetExtension-PT-S24C04 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;