Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038397600691.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DatabaseWithMutex-COL-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038397600691
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 28 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 23 10:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 23 10:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 27K May 5 16:51 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 DatabaseWithMutex-COL-10-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1620557114230

Running Version 0
[2021-05-09 10:45:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 10:45:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 10:45:16] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-09 10:45:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-09 10:45:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 526 ms
[2021-05-09 10:45:17] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 830 PT places and 800.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2021-05-09 10:45:17] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions in 3 ms.
[2021-05-09 10:45:17] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_10638892753719429328.dot
// Phase 1: matrix 8 rows 11 cols
[2021-05-09 10:45:17] [INFO ] Computed 4 place invariants in 4 ms
FORMULA DatabaseWithMutex-COL-10-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-10-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-10-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-10-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2021-05-09 10:45:17] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions in 57 ms.
[2021-05-09 10:45:17] [INFO ] Unfolded HLPN properties in 0 ms.
// Phase 1: matrix 8 rows 11 cols
[2021-05-09 10:45:17] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned unsat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 9 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-09 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-09 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-05-09 10:45:17] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [10, 90, 90, 90, 90, 90, 10, 10, 10, 90, 90, 90]
FORMULA DatabaseWithMutex-COL-10-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
[2021-05-09 10:45:17] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions in 10 ms.
[2021-05-09 10:45:17] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_6431340203071619389.dot
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 11) seen :308
FORMULA DatabaseWithMutex-COL-10-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :238
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :232
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :271
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :271
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :311
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :223
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :250
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :277
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :225
// Phase 1: matrix 800 rows 830 cols
[2021-05-09 10:45:18] [INFO ] Computed 130 place invariants in 48 ms
[2021-05-09 10:45:18] [INFO ] [Real]Absence check using 29 positive place invariants in 19 ms returned sat
[2021-05-09 10:45:18] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 41 ms returned sat
[2021-05-09 10:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:18] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2021-05-09 10:45:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:19] [INFO ] [Nat]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:19] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 39 ms returned sat
[2021-05-09 10:45:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:19] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2021-05-09 10:45:19] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 60 ms.
[2021-05-09 10:45:24] [INFO ] Deduced a trap composed of 11 places in 385 ms of which 4 ms to minimize.
[2021-05-09 10:45:24] [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 0
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-09 10:45:24] [INFO ] [Real]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:24] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 48 ms returned sat
[2021-05-09 10:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:24] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2021-05-09 10:45:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:25] [INFO ] [Nat]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:25] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 68 ms returned sat
[2021-05-09 10:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:25] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2021-05-09 10:45:25] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 40 ms.
[2021-05-09 10:45:29] [INFO ] Added : 420 causal constraints over 84 iterations in 3915 ms. Result :sat
Minimization took 597 ms.
[2021-05-09 10:45:30] [INFO ] [Real]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:30] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 60 ms returned sat
[2021-05-09 10:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:30] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2021-05-09 10:45:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:30] [INFO ] [Nat]Absence check using 29 positive place invariants in 28 ms returned sat
[2021-05-09 10:45:30] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 61 ms returned sat
[2021-05-09 10:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:30] [INFO ] [Nat]Absence check using state equation in 237 ms returned sat
[2021-05-09 10:45:30] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 54 ms.
[2021-05-09 10:45:31] [INFO ] Added : 18 causal constraints over 4 iterations in 244 ms. Result :sat
Minimization took 503 ms.
[2021-05-09 10:45:31] [INFO ] [Real]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:31] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 60 ms returned sat
[2021-05-09 10:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:31] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2021-05-09 10:45:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:32] [INFO ] [Nat]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:32] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 63 ms returned sat
[2021-05-09 10:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:32] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2021-05-09 10:45:32] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 52 ms.
[2021-05-09 10:45:32] [INFO ] Added : 18 causal constraints over 4 iterations in 288 ms. Result :sat
Minimization took 519 ms.
[2021-05-09 10:45:33] [INFO ] [Real]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:33] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 60 ms returned sat
[2021-05-09 10:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:33] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2021-05-09 10:45:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:33] [INFO ] [Nat]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:33] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 63 ms returned sat
[2021-05-09 10:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:34] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2021-05-09 10:45:34] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 52 ms.
[2021-05-09 10:45:34] [INFO ] Added : 18 causal constraints over 4 iterations in 245 ms. Result :sat
Minimization took 503 ms.
[2021-05-09 10:45:35] [INFO ] [Real]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:35] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 48 ms returned sat
[2021-05-09 10:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:35] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2021-05-09 10:45:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:35] [INFO ] [Nat]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:35] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 56 ms returned sat
[2021-05-09 10:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:35] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2021-05-09 10:45:35] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 51 ms.
[2021-05-09 10:45:39] [INFO ] Added : 420 causal constraints over 84 iterations in 3865 ms. Result :sat
Minimization took 676 ms.
[2021-05-09 10:45:40] [INFO ] [Real]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:40] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 49 ms returned sat
[2021-05-09 10:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:40] [INFO ] [Real]Absence check using state equation in 254 ms returned sat
[2021-05-09 10:45:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:40] [INFO ] [Nat]Absence check using 29 positive place invariants in 14 ms returned sat
[2021-05-09 10:45:40] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 52 ms returned sat
[2021-05-09 10:45:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:41] [INFO ] [Nat]Absence check using state equation in 254 ms returned sat
[2021-05-09 10:45:41] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 55 ms.
[2021-05-09 10:45:44] [INFO ] Added : 420 causal constraints over 84 iterations in 3635 ms. Result :sat
Minimization took 940 ms.
[2021-05-09 10:45:45] [INFO ] [Real]Absence check using 29 positive place invariants in 12 ms returned sat
[2021-05-09 10:45:45] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 59 ms returned sat
[2021-05-09 10:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:46] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2021-05-09 10:45:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:46] [INFO ] [Nat]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:46] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 61 ms returned sat
[2021-05-09 10:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:46] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2021-05-09 10:45:46] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 62 ms.
[2021-05-09 10:45:46] [INFO ] Added : 18 causal constraints over 4 iterations in 242 ms. Result :sat
Minimization took 502 ms.
[2021-05-09 10:45:47] [INFO ] [Real]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:47] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 47 ms returned sat
[2021-05-09 10:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:47] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2021-05-09 10:45:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:45:47] [INFO ] [Nat]Absence check using 29 positive place invariants in 13 ms returned sat
[2021-05-09 10:45:48] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 54 ms returned sat
[2021-05-09 10:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:45:48] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2021-05-09 10:45:48] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 42 ms.
[2021-05-09 10:45:52] [INFO ] Added : 420 causal constraints over 84 iterations in 3918 ms. Result :sat
Minimization took 661 ms.
Current structural bounds on expressions (after SMT) : [10, 90, 90, 90, 90, 90, 90, 90, 90] Max seen :[8, 60, 72, 72, 72, 60, 59, 72, 60]
Incomplete Parikh walk after 3000 steps, including 95 resets, run finished after 64 ms. (steps per millisecond=46 ) properties (out of 9) seen :379 could not realise parikh vector
FORMULA DatabaseWithMutex-COL-10-UpperBounds-14 90 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-05 90 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-04 90 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-03 90 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 3000 steps, including 95 resets, run finished after 35 ms. (steps per millisecond=85 ) properties (out of 4) seen :18 could not realise parikh vector
Incomplete Parikh walk after 3000 steps, including 95 resets, run finished after 34 ms. (steps per millisecond=88 ) properties (out of 4) seen :9 could not realise parikh vector
Incomplete Parikh walk after 3000 steps, including 95 resets, run finished after 36 ms. (steps per millisecond=83 ) properties (out of 4) seen :12 could not realise parikh vector
Support contains 200 out of 830 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 700
Reduce places removed 100 places and 0 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Iterating post reduction 1 with 200 rules applied. Total rules applied 300 place count 730 transition count 600
Reduce places removed 110 places and 0 transitions.
Iterating post reduction 2 with 110 rules applied. Total rules applied 410 place count 620 transition count 600
Free-agglomeration rule applied 100 times.
Iterating global reduction 3 with 100 rules applied. Total rules applied 510 place count 620 transition count 500
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 3 with 100 rules applied. Total rules applied 610 place count 520 transition count 500
Applied a total of 610 rules in 188 ms. Remains 520 /830 variables (removed 310) and now considering 500/800 (removed 300) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/830 places, 500/800 transitions.
// Phase 1: matrix 500 rows 520 cols
[2021-05-09 10:45:53] [INFO ] Computed 120 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13621 ms. (steps per millisecond=73 ) properties (out of 4) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3439 ms. (steps per millisecond=290 ) properties (out of 4) seen :350
FORMULA DatabaseWithMutex-COL-10-UpperBounds-15 90 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-06 90 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-10-UpperBounds-02 90 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 500 rows 520 cols
[2021-05-09 10:46:10] [INFO ] Computed 120 place invariants in 8 ms
[2021-05-09 10:46:10] [INFO ] [Real]Absence check using 18 positive place invariants in 81 ms returned sat
[2021-05-09 10:46:10] [INFO ] [Real]Absence check using 18 positive and 102 generalized place invariants in 45 ms returned sat
[2021-05-09 10:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:46:10] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2021-05-09 10:46:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 10:46:10] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2021-05-09 10:46:10] [INFO ] [Nat]Absence check using 18 positive and 102 generalized place invariants in 31 ms returned sat
[2021-05-09 10:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 10:46:10] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2021-05-09 10:46:11] [INFO ] Computed and/alt/rep : 300/1100/300 causal constraints (skipped 100 transitions) in 46 ms.
[2021-05-09 10:46:13] [INFO ] Added : 300 causal constraints over 60 iterations in 2111 ms. Result :sat
Minimization took 1092 ms.
Current structural bounds on expressions (after SMT) : [90] Max seen :[85]
Incomplete Parikh walk after 289000 steps, including 248 resets, run finished after 2484 ms. (steps per millisecond=116 ) properties (out of 1) seen :90 could not realise parikh vector
FORMULA DatabaseWithMutex-COL-10-UpperBounds-13 90 TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1620557177536

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-COL-10"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-COL-10, 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 r064-tall-162038397600691"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-10.tgz
mv DatabaseWithMutex-COL-10 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 ;