Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r168-tall-165277016100001.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Peterson-COL-2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016100001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 9.3K Apr 30 09:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 30 09:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 09:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 09:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 42K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-COL-2-CTLCardinality-00
FORMULA_NAME Peterson-COL-2-CTLCardinality-01
FORMULA_NAME Peterson-COL-2-CTLCardinality-02
FORMULA_NAME Peterson-COL-2-CTLCardinality-03
FORMULA_NAME Peterson-COL-2-CTLCardinality-04
FORMULA_NAME Peterson-COL-2-CTLCardinality-05
FORMULA_NAME Peterson-COL-2-CTLCardinality-06
FORMULA_NAME Peterson-COL-2-CTLCardinality-07
FORMULA_NAME Peterson-COL-2-CTLCardinality-08
FORMULA_NAME Peterson-COL-2-CTLCardinality-09
FORMULA_NAME Peterson-COL-2-CTLCardinality-10
FORMULA_NAME Peterson-COL-2-CTLCardinality-11
FORMULA_NAME Peterson-COL-2-CTLCardinality-12
FORMULA_NAME Peterson-COL-2-CTLCardinality-13
FORMULA_NAME Peterson-COL-2-CTLCardinality-14
FORMULA_NAME Peterson-COL-2-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652771279781

Running Version 202205111006
[2022-05-17 07:08:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2022-05-17 07:08:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 07:08:01] [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.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-17 07:08:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 07:08:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 644 ms
[2022-05-17 07:08:01] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 108 PT places and 159.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 26 ms.
FORMULA Peterson-COL-2-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 07:08:01] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2022-05-17 07:08:01] [INFO ] Skeletonized 15 HLPN properties in 3 ms.
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 83) seen :34
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 49) seen :0
Running SMT prover for 49 properties.
// Phase 1: matrix 14 rows 9 cols
[2022-05-17 07:08:02] [INFO ] Computed 1 place invariants in 6 ms
[2022-05-17 07:08:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 07:08:03] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :41 sat :0 real:8
[2022-05-17 07:08:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-05-17 07:08:03] [INFO ] After 52ms SMT Verify possible using all constraints in natural domain returned unsat :49 sat :0
Fused 49 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 49 atomic propositions for a total of 15 simplifications.
FORMULA Peterson-COL-2-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 07:08:03] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2022-05-17 07:08:03] [INFO ] Flatten gal took : 18 ms
[2022-05-17 07:08:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Peterson-COL-2-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 07:08:03] [INFO ] Flatten gal took : 2 ms
Domain [Process(3), Tour(2), Process(3)] of place BeginLoop breaks symmetries in sort Process
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
Arc [2:1*[$i, (MOD (ADD $j 1) 2)]] contains successor/predecessor on variables of sort Tour
[2022-05-17 07:08:03] [INFO ] Unfolded HLPN to a Petri net with 108 places and 138 transitions 432 arcs in 13 ms.
[2022-05-17 07:08:03] [INFO ] Unfolded 6 HLPN properties in 1 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 12 transitions.
Support contains 90 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2022-05-17 07:08:03] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:03] [INFO ] Computed 11 place invariants in 6 ms
[2022-05-17 07:08:03] [INFO ] Implicit Places using invariants in 129 ms returned []
[2022-05-17 07:08:03] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:03] [INFO ] Computed 11 place invariants in 20 ms
[2022-05-17 07:08:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-17 07:08:03] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2022-05-17 07:08:03] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:03] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:03] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 126/126 transitions.
Support contains 90 out of 102 places after structural reductions.
[2022-05-17 07:08:03] [INFO ] Flatten gal took : 15 ms
[2022-05-17 07:08:03] [INFO ] Flatten gal took : 13 ms
[2022-05-17 07:08:03] [INFO ] Input system was already deterministic with 126 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 23) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2022-05-17 07:08:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:04] [INFO ] Computed 11 place invariants in 3 ms
[2022-05-17 07:08:04] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 07:08:04] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-17 07:08:04] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0 real:1
[2022-05-17 07:08:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-17 07:08:04] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-17 07:08:05] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :1
[2022-05-17 07:08:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-17 07:08:05] [INFO ] After 8ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :10 sat :1
[2022-05-17 07:08:05] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 3 ms to minimize.
[2022-05-17 07:08:05] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2022-05-17 07:08:05] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 1 ms to minimize.
[2022-05-17 07:08:05] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2022-05-17 07:08:05] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2022-05-17 07:08:05] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 234 ms
[2022-05-17 07:08:05] [INFO ] After 247ms SMT Verify possible using trap constraints in natural domain returned unsat :11 sat :0
[2022-05-17 07:08:05] [INFO ] After 322ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :0
Fused 11 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 11 atomic propositions for a total of 6 simplifications.
FORMULA Peterson-COL-2-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 07:08:05] [INFO ] Flatten gal took : 8 ms
[2022-05-17 07:08:05] [INFO ] Flatten gal took : 7 ms
[2022-05-17 07:08:05] [INFO ] Input system was already deterministic with 126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2022-05-17 07:08:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:05] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:05] [INFO ] Implicit Places using invariants in 50 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 99/102 places, 126/126 transitions.
[2022-05-17 07:08:05] [INFO ] Flatten gal took : 7 ms
[2022-05-17 07:08:05] [INFO ] Flatten gal took : 7 ms
[2022-05-17 07:08:05] [INFO ] Input system was already deterministic with 126 transitions.
[2022-05-17 07:08:05] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:05] [INFO ] Flatten gal took : 7 ms
[2022-05-17 07:08:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality6255257851578315338.gal : 3 ms
[2022-05-17 07:08:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality6551540502552610479.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6255257851578315338.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6551540502552610479.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.199828,12528,2,2901,5,27572,6,0,525,36691,0


Converting to forward existential form...Done !
original formula: EF(AG(EX((((((TestAlone_1+TestAlone_2)+(TestAlone_4+TestAlone_5))+((TestAlone_6+TestAlone_8)+(TestAlone_9+TestAlone_11)))+((TestAlone_12+...204
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX((((((TestAlone_1+TestAlone_2)+(TestAlone_4+TestAlone_5))+((TestAlone_6+TestA...268
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t45, t46, ...312
(forward)formula 0,0,1.1505,44292,1,0,256,174461,273,129,3154,134312,266
FORMULA Peterson-COL-2-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2022-05-17 07:08:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:06] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-17 07:08:06] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-17 07:08:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:06] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-17 07:08:06] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2022-05-17 07:08:06] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:06] [INFO ] Computed 11 place invariants in 7 ms
[2022-05-17 07:08:06] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 126/126 transitions.
[2022-05-17 07:08:06] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:06] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:06] [INFO ] Input system was already deterministic with 126 transitions.
[2022-05-17 07:08:06] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:06] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality8855370669924289062.gal : 2 ms
[2022-05-17 07:08:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality6330994266851688067.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8855370669924289062.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6330994266851688067.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.2049,12744,2,3064,5,29503,6,0,537,38664,0


Converting to forward existential form...Done !
original formula: (AG(((EX(TRUE) + EG(EX((((Idle_0+Idle_1)+Idle_2)>(((((BeginLoop_0+BeginLoop_1)+(BeginLoop_2+BeginLoop_3))+((BeginLoop_4+BeginLoop_5)+(Beg...2261
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * !(EG(!(EX(!(FALSE)))))) * !(EG(EX((((Idle_0+Idle_1)+Idle_2)>(((((BeginLoop_0+BeginLoop_1)...5939
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t45, t46, ...312
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.79857,98952,1,0,331,545423,296,164,4266,389939,359
FORMULA Peterson-COL-2-CTLCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2022-05-17 07:08:09] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:09] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:09] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-05-17 07:08:09] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:09] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-17 07:08:09] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2022-05-17 07:08:09] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:09] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-17 07:08:09] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 126/126 transitions.
[2022-05-17 07:08:09] [INFO ] Flatten gal took : 5 ms
[2022-05-17 07:08:09] [INFO ] Flatten gal took : 7 ms
[2022-05-17 07:08:09] [INFO ] Input system was already deterministic with 126 transitions.
[2022-05-17 07:08:09] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:09] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality8571037023011331656.gal : 2 ms
[2022-05-17 07:08:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality2548035842881236464.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8571037023011331656.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2548035842881236464.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.193955,12624,2,3064,5,29503,6,0,537,38664,0


Converting to forward existential form...Done !
original formula: EF(EX((EX(TRUE) * (((Idle_0+Idle_1)+Idle_2)>=3))))
=> equivalent forward existential formula: [(EY((EY(FwdU(Init,TRUE)) * (((Idle_0+Idle_1)+Idle_2)>=3))) * TRUE)] != FALSE
(forward)formula 0,1,0.23212,13064,1,0,7,29503,8,2,915,38664,3
FORMULA Peterson-COL-2-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2022-05-17 07:08:10] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2022-05-17 07:08:10] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:10] [INFO ] Implicit Places using invariants in 50 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 99/102 places, 126/126 transitions.
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 5 ms
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 6 ms
[2022-05-17 07:08:10] [INFO ] Input system was already deterministic with 126 transitions.
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 7 ms
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 4 ms
[2022-05-17 07:08:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality11602701811771607586.gal : 1 ms
[2022-05-17 07:08:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality7444701852324481194.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11602701811771607586.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7444701852324481194.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,20754,0.192485,12480,2,2901,5,27572,6,0,525,36691,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.198135,12480,1,0,6,27572,7,1,697,36691,1
FORMULA Peterson-COL-2-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 102 transition count 102
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 78 transition count 102
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 48 place count 78 transition count 84
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 84 place count 60 transition count 84
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 96 place count 54 transition count 78
Applied a total of 96 rules in 18 ms. Remains 54 /102 variables (removed 48) and now considering 78/126 (removed 48) transitions.
[2022-05-17 07:08:10] [INFO ] Flow matrix only has 72 transitions (discarded 6 similar events)
// Phase 1: matrix 72 rows 54 cols
[2022-05-17 07:08:10] [INFO ] Computed 11 place invariants in 3 ms
[2022-05-17 07:08:10] [INFO ] Implicit Places using invariants in 42 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 51/102 places, 78/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/102 places, 78/126 transitions.
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 3 ms
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 3 ms
[2022-05-17 07:08:10] [INFO ] Input system was already deterministic with 78 transitions.
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 3 ms
[2022-05-17 07:08:10] [INFO ] Flatten gal took : 3 ms
[2022-05-17 07:08:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality4610091779173165515.gal : 1 ms
[2022-05-17 07:08:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality13229624248442005835.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4610091779173165515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13229624248442005835.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3318,0.079704,7992,2,1602,5,12018,6,0,285,14385,0


Converting to forward existential form...Done !
original formula: EF(EG((((((TestAlone_1+TestAlone_2)+(TestAlone_4+TestAlone_5))+((TestAlone_6+TestAlone_8)+(TestAlone_9+TestAlone_11)))+((TestAlone_12+Tes...275
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((((TestAlone_1+TestAlone_2)+(TestAlone_4+TestAlone_5))+((TestAlone_6+TestAlone_8)+(TestA...325
Hit Full ! (commute/partial/dont) 6/0/72
(forward)formula 0,1,0.462878,23004,1,0,8,76779,19,1,1618,84687,8
FORMULA Peterson-COL-2-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2022-05-17 07:08:11] [INFO ] Flatten gal took : 8 ms
[2022-05-17 07:08:11] [INFO ] Flatten gal took : 4 ms
Total runtime 10160 ms.

BK_STOP 1652771291143

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLCardinality -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=@none -Xss128m -Xms40m -Xmx8192m

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="Peterson-COL-2"
export BK_EXAMINATION="CTLCardinality"
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 Peterson-COL-2, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-tall-165277016100001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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