Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599000242.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 SafeBus-COL-50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599000242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 6.5K Apr 29 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 11:28 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 3.9K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K 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 SafeBus-COL-50-CTLFireability-00
FORMULA_NAME SafeBus-COL-50-CTLFireability-01
FORMULA_NAME SafeBus-COL-50-CTLFireability-02
FORMULA_NAME SafeBus-COL-50-CTLFireability-03
FORMULA_NAME SafeBus-COL-50-CTLFireability-04
FORMULA_NAME SafeBus-COL-50-CTLFireability-05
FORMULA_NAME SafeBus-COL-50-CTLFireability-06
FORMULA_NAME SafeBus-COL-50-CTLFireability-07
FORMULA_NAME SafeBus-COL-50-CTLFireability-08
FORMULA_NAME SafeBus-COL-50-CTLFireability-09
FORMULA_NAME SafeBus-COL-50-CTLFireability-10
FORMULA_NAME SafeBus-COL-50-CTLFireability-11
FORMULA_NAME SafeBus-COL-50-CTLFireability-12
FORMULA_NAME SafeBus-COL-50-CTLFireability-13
FORMULA_NAME SafeBus-COL-50-CTLFireability-14
FORMULA_NAME SafeBus-COL-50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1652952559108

Running Version 202205111006
[2022-05-19 09:29:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -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]
[2022-05-19 09:29:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 09:29:20] [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.
[2022-05-19 09:29:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 09:29:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 557 ms
[2022-05-19 09:29:20] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2022-05-19 09:29:20] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
[2022-05-19 09:29:20] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2022-05-19 09:29:20] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA SafeBus-COL-50-CTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 7 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 14 rows 17 cols
[2022-05-19 09:29:20] [INFO ] Computed 7 place invariants in 5 ms
[2022-05-19 09:29:21] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
[2022-05-19 09:29:21] [INFO ] Flatten gal took : 13 ms
[2022-05-19 09:29:21] [INFO ] Flatten gal took : 3 ms
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2022-05-19 09:29:22] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 1326 ms.
[2022-05-19 09:29:22] [INFO ] Unfolded 15 HLPN properties in 170 ms.
[2022-05-19 09:29:23] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-19 09:29:23] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-19 09:29:24] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-19 09:29:24] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-19 09:29:25] [INFO ] Reduced 2400 identical enabling conditions.
[2022-05-19 09:29:25] [INFO ] Reduced 2400 identical enabling conditions.
Deduced a syphon composed of 50 places in 78 ms
Reduce places removed 100 places and 100 transitions.
Support contains 5506 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 228 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 09:30:44] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 09:30:46] [INFO ] Computed 205 place invariants in 1483 ms
[2022-05-19 09:30:46] [INFO ] Implicit Places using invariants in 2131 ms returned []
Implicit Place search using SMT only with invariants took 2132 ms to find 0 implicit places.
[2022-05-19 09:30:46] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 09:30:47] [INFO ] Computed 205 place invariants in 1033 ms
[2022-05-19 09:31:18] [INFO ] Performed 57532/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 09:31:47] [INFO ] Dead Transitions using invariants and state equation in 61117 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Support contains 5506 out of 5506 places after structural reductions.
[2022-05-19 09:32:35] [INFO ] Flatten gal took : 22498 ms
[2022-05-19 09:37:13] [INFO ] Flatten gal took : 37154 ms
[2022-05-19 09:41:53] [INFO ] Input system was already deterministic with 140151 transitions.
Interrupted random walk after 651 steps, including 0 resets, run timeout after 30029 ms. (steps per millisecond=0 ) properties seen 33
Interrupted Best-First random walk after 1846 steps, including 0 resets, run timeout after 5066 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 102 steps, including 0 resets, run timeout after 8826 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2037 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2231 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 4 properties.
[2022-05-19 09:43:07] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 09:43:08] [INFO ] Computed 205 place invariants in 1182 ms
[2022-05-19 09:45:31] [INFO ] [Real]Absence check using 101 positive place invariants in 157 ms returned sat
[2022-05-19 09:45:32] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 1280 ms returned sat
[2022-05-19 09:45:32] [INFO ] After 13721ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2022-05-19 09:45:44] [INFO ] [Nat]Absence check using 101 positive place invariants in 240 ms returned sat
[2022-05-19 09:45:45] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 311 ms returned sat
[2022-05-19 09:45:45] [INFO ] After 12995ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2601 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 5506 transition count 140101
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 100 place count 5456 transition count 140101
Applied a total of 100 rules in 2681 ms. Remains 5456 /5506 variables (removed 50) and now considering 140101/140151 (removed 50) transitions.
Finished structural reductions, in 1 iterations. Remains : 5456/5506 places, 140101/140151 transitions.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
[2022-05-19 09:47:10] [INFO ] Flatten gal took : 22042 ms
[2022-05-19 09:51:15] [INFO ] Flatten gal took : 32459 ms
[2022-05-19 09:55:32] [INFO ] Input system was already deterministic with 140151 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 566 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 09:55:52] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 09:55:53] [INFO ] Computed 205 place invariants in 1077 ms
[2022-05-19 09:55:56] [INFO ] Implicit Places using invariants in 3579 ms returned []
Implicit Place search using SMT only with invariants took 3581 ms to find 0 implicit places.
[2022-05-19 09:55:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 09:55:57] [INFO ] Computed 205 place invariants in 973 ms
[2022-05-19 09:56:27] [INFO ] Performed 70411/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 09:56:56] [INFO ] Dead Transitions using invariants and state equation in 60458 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
[2022-05-19 09:57:08] [INFO ] Flatten gal took : 8128 ms
[2022-05-19 09:57:23] [INFO ] Flatten gal took : 10940 ms
[2022-05-19 09:57:42] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-19 09:58:02] [INFO ] Flatten gal took : 11244 ms
[2022-05-19 09:58:12] [INFO ] Flatten gal took : 10854 ms
[2022-05-19 09:58:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13508031585349807867.gal : 586 ms
[2022-05-19 09:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability2519631347316380953.ctl : 1256 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/CTLFireability13508031585349807867.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2519631347316380953.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
Detected timeout of ITS tools.
[2022-05-19 09:59:01] [INFO ] Flatten gal took : 11641 ms
[2022-05-19 09:59:01] [INFO ] Applying decomposition
[2022-05-19 09:59:13] [INFO ] Flatten gal took : 12472 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2709328810987703493.txt' '-o' '/tmp/graph2709328810987703493.bin' '-w' '/tmp/graph2709328810987703493.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2709328810987703493.bin' '-l' '-1' '-v' '-w' '/tmp/graph2709328810987703493.weights' '-q' '0' '-e' '0.001'
[2022-05-19 09:59:30] [INFO ] Decomposing Gal with order
[2022-05-19 09:59:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:00:32] [INFO ] Removed a total of 501994 redundant transitions.
[2022-05-19 10:00:44] [INFO ] Flatten gal took : 66684 ms
[2022-05-19 10:01:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 16435 labels/synchronizations in 40796 ms.
[2022-05-19 10:01:47] [INFO ] Time to serialize gal into /tmp/CTLFireability17203902854630355870.gal : 410 ms
[2022-05-19 10:01:49] [INFO ] Time to serialize properties into /tmp/CTLFireability13054712901759803334.ctl : 1967 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/CTLFireability17203902854630355870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13054712901759803334.ctl'

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...255
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 22798 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 10:02:42] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:02:43] [INFO ] Computed 205 place invariants in 992 ms
[2022-05-19 10:02:56] [INFO ] Implicit Places using invariants in 14783 ms returned []
Implicit Place search using SMT only with invariants took 14785 ms to find 0 implicit places.
[2022-05-19 10:02:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:02:57] [INFO ] Computed 205 place invariants in 1002 ms
[2022-05-19 10:03:28] [INFO ] Performed 68808/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 10:03:57] [INFO ] Dead Transitions using invariants and state equation in 61094 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
[2022-05-19 10:04:03] [INFO ] Flatten gal took : 5033 ms
[2022-05-19 10:04:08] [INFO ] Flatten gal took : 5381 ms
[2022-05-19 10:04:18] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-19 10:04:24] [INFO ] Flatten gal took : 5680 ms
[2022-05-19 10:04:29] [INFO ] Flatten gal took : 5448 ms
[2022-05-19 10:04:30] [INFO ] Time to serialize gal into /tmp/CTLFireability7407199622287800179.gal : 382 ms
[2022-05-19 10:04:30] [INFO ] Time to serialize properties into /tmp/CTLFireability1965303346896256147.ctl : 11 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/CTLFireability7407199622287800179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1965303346896256147.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
Detected timeout of ITS tools.
[2022-05-19 10:05:06] [INFO ] Flatten gal took : 5539 ms
[2022-05-19 10:05:06] [INFO ] Applying decomposition
[2022-05-19 10:05:11] [INFO ] Flatten gal took : 5189 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph12666760281984518279.txt' '-o' '/tmp/graph12666760281984518279.bin' '-w' '/tmp/graph12666760281984518279.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12666760281984518279.bin' '-l' '-1' '-v' '-w' '/tmp/graph12666760281984518279.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:05:23] [INFO ] Decomposing Gal with order
[2022-05-19 10:05:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:06:27] [INFO ] Removed a total of 484938 redundant transitions.
[2022-05-19 10:06:29] [INFO ] Flatten gal took : 61155 ms
[2022-05-19 10:06:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 16621 labels/synchronizations in 26805 ms.
[2022-05-19 10:06:59] [INFO ] Time to serialize gal into /tmp/CTLFireability1194580942664520388.gal : 212 ms
[2022-05-19 10:06:59] [INFO ] Time to serialize properties into /tmp/CTLFireability10047158663461819185.ctl : 13 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/CTLFireability1194580942664520388.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10047158663461819185.ctl'

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...254
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 176 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 10:07:30] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:07:31] [INFO ] Computed 205 place invariants in 992 ms
[2022-05-19 10:07:31] [INFO ] Implicit Places using invariants in 1600 ms returned []
Implicit Place search using SMT only with invariants took 1613 ms to find 0 implicit places.
[2022-05-19 10:07:31] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:07:32] [INFO ] Computed 205 place invariants in 1011 ms
[2022-05-19 10:08:03] [INFO ] Performed 69588/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 10:08:32] [INFO ] Dead Transitions using invariants and state equation in 61051 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
[2022-05-19 10:08:43] [INFO ] Flatten gal took : 7120 ms
[2022-05-19 10:08:54] [INFO ] Flatten gal took : 9319 ms
[2022-05-19 10:09:10] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-19 10:09:25] [INFO ] Flatten gal took : 9347 ms
[2022-05-19 10:09:34] [INFO ] Flatten gal took : 9144 ms
[2022-05-19 10:09:35] [INFO ] Time to serialize gal into /tmp/CTLFireability3051900667020710033.gal : 383 ms
[2022-05-19 10:09:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17056828302048250215.ctl : 900 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/CTLFireability3051900667020710033.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17056828302048250215.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
Detected timeout of ITS tools.
[2022-05-19 10:10:18] [INFO ] Flatten gal took : 9253 ms
[2022-05-19 10:10:18] [INFO ] Applying decomposition
[2022-05-19 10:10:27] [INFO ] Flatten gal took : 8874 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph18090537169422735365.txt' '-o' '/tmp/graph18090537169422735365.bin' '-w' '/tmp/graph18090537169422735365.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18090537169422735365.bin' '-l' '-1' '-v' '-w' '/tmp/graph18090537169422735365.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:10:42] [INFO ] Decomposing Gal with order
[2022-05-19 10:10:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:11:43] [INFO ] Removed a total of 512261 redundant transitions.
[2022-05-19 10:11:51] [INFO ] Flatten gal took : 61199 ms
[2022-05-19 10:12:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 15857 labels/synchronizations in 28042 ms.
[2022-05-19 10:12:30] [INFO ] Time to serialize gal into /tmp/CTLFireability18230040506693016507.gal : 237 ms
[2022-05-19 10:12:31] [INFO ] Time to serialize properties into /tmp/CTLFireability2736236260868471896.ctl : 1253 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/CTLFireability18230040506693016507.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2736236260868471896.ctl'

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...254
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 466 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 10:13:01] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:13:03] [INFO ] Computed 205 place invariants in 1129 ms
[2022-05-19 10:13:05] [INFO ] Implicit Places using invariants in 3498 ms returned []
Implicit Place search using SMT only with invariants took 3500 ms to find 0 implicit places.
[2022-05-19 10:13:05] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:13:06] [INFO ] Computed 205 place invariants in 994 ms
[2022-05-19 10:13:36] [INFO ] Performed 66801/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 10:14:06] [INFO ] Dead Transitions using invariants and state equation in 60624 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
[2022-05-19 10:14:16] [INFO ] Flatten gal took : 7111 ms
[2022-05-19 10:14:27] [INFO ] Flatten gal took : 9066 ms
[2022-05-19 10:14:43] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-19 10:14:59] [INFO ] Flatten gal took : 10493 ms
[2022-05-19 10:15:09] [INFO ] Flatten gal took : 9291 ms
[2022-05-19 10:15:10] [INFO ] Time to serialize gal into /tmp/CTLFireability17883855278419306023.gal : 403 ms
[2022-05-19 10:15:10] [INFO ] Time to serialize properties into /tmp/CTLFireability8925723370909618576.ctl : 801 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/CTLFireability17883855278419306023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8925723370909618576.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.
Detected timeout of ITS tools.
[2022-05-19 10:15:53] [INFO ] Flatten gal took : 9445 ms
[2022-05-19 10:15:53] [INFO ] Applying decomposition
[2022-05-19 10:16:02] [INFO ] Flatten gal took : 9076 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1516672133177126938.txt' '-o' '/tmp/graph1516672133177126938.bin' '-w' '/tmp/graph1516672133177126938.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1516672133177126938.bin' '-l' '-1' '-v' '-w' '/tmp/graph1516672133177126938.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:16:17] [INFO ] Decomposing Gal with order
[2022-05-19 10:16:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:17:19] [INFO ] Removed a total of 492281 redundant transitions.
[2022-05-19 10:17:27] [INFO ] Flatten gal took : 63199 ms
[2022-05-19 10:18:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 16459 labels/synchronizations in 30089 ms.
[2022-05-19 10:18:13] [INFO ] Time to serialize gal into /tmp/CTLFireability10026601376207177123.gal : 219 ms
[2022-05-19 10:18:14] [INFO ] Time to serialize properties into /tmp/CTLFireability8745938903548149686.ctl : 1120 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/CTLFireability10026601376207177123.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8745938903548149686.ctl'

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...254
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 49797 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 10:19:34] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:19:35] [INFO ] Computed 205 place invariants in 999 ms
[2022-05-19 10:19:50] [INFO ] Implicit Places using invariants in 15855 ms returned []
Implicit Place search using SMT only with invariants took 15859 ms to find 0 implicit places.
[2022-05-19 10:19:50] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:19:51] [INFO ] Computed 205 place invariants in 984 ms
[2022-05-19 10:20:21] [INFO ] Performed 68873/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 10:20:51] [INFO ] Dead Transitions using invariants and state equation in 61046 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
[2022-05-19 10:20:56] [INFO ] Flatten gal took : 4885 ms
[2022-05-19 10:21:02] [INFO ] Flatten gal took : 5909 ms
[2022-05-19 10:21:11] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-19 10:21:18] [INFO ] Flatten gal took : 5837 ms
[2022-05-19 10:21:23] [INFO ] Flatten gal took : 5471 ms
[2022-05-19 10:21:24] [INFO ] Time to serialize gal into /tmp/CTLFireability18065297055487660348.gal : 388 ms
[2022-05-19 10:21:24] [INFO ] Time to serialize properties into /tmp/CTLFireability16531558711955136072.ctl : 17 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/CTLFireability18065297055487660348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16531558711955136072.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...276
Detected timeout of ITS tools.
[2022-05-19 10:22:00] [INFO ] Flatten gal took : 5492 ms
[2022-05-19 10:22:00] [INFO ] Applying decomposition
[2022-05-19 10:22:05] [INFO ] Flatten gal took : 5446 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8878754782429393588.txt' '-o' '/tmp/graph8878754782429393588.bin' '-w' '/tmp/graph8878754782429393588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8878754782429393588.bin' '-l' '-1' '-v' '-w' '/tmp/graph8878754782429393588.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:22:18] [INFO ] Decomposing Gal with order
[2022-05-19 10:22:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:23:19] [INFO ] Removed a total of 499295 redundant transitions.
[2022-05-19 10:23:21] [INFO ] Flatten gal took : 58861 ms
[2022-05-19 10:23:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 16529 labels/synchronizations in 26916 ms.
[2022-05-19 10:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability234183455671167207.gal : 223 ms
[2022-05-19 10:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability17590340815404172536.ctl : 9 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/CTLFireability234183455671167207.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17590340815404172536.ctl'

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...253
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 22488 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-19 10:24:44] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:24:45] [INFO ] Computed 205 place invariants in 979 ms
[2022-05-19 10:25:00] [INFO ] Implicit Places using invariants in 16140 ms returned []
Implicit Place search using SMT only with invariants took 16153 ms to find 0 implicit places.
[2022-05-19 10:25:00] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-19 10:25:01] [INFO ] Computed 205 place invariants in 1041 ms
[2022-05-19 10:25:32] [INFO ] Performed 67288/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-19 10:26:01] [INFO ] Dead Transitions using invariants and state equation in 61101 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
[2022-05-19 10:26:08] [INFO ] Flatten gal took : 5953 ms
[2022-05-19 10:26:14] [INFO ] Flatten gal took : 6151 ms
[2022-05-19 10:26:26] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-19 10:26:33] [INFO ] Flatten gal took : 6420 ms
[2022-05-19 10:26:38] [INFO ] Flatten gal took : 5464 ms
[2022-05-19 10:26:39] [INFO ] Time to serialize gal into /tmp/CTLFireability18171609088961603048.gal : 423 ms
[2022-05-19 10:26:39] [INFO ] Time to serialize properties into /tmp/CTLFireability7819328459887350902.ctl : 6 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/CTLFireability18171609088961603048.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7819328459887350902.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.
Detected timeout of ITS tools.
[2022-05-19 10:27:15] [INFO ] Flatten gal took : 5359 ms
[2022-05-19 10:27:15] [INFO ] Applying decomposition
[2022-05-19 10:27:20] [INFO ] Flatten gal took : 5088 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph289716870956880546.txt' '-o' '/tmp/graph289716870956880546.bin' '-w' '/tmp/graph289716870956880546.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph289716870956880546.bin' '-l' '-1' '-v' '-w' '/tmp/graph289716870956880546.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:27:29] [INFO ] Decomposing Gal with order
[2022-05-19 10:27:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:28:24] [INFO ] Removed a total of 512261 redundant transitions.
[2022-05-19 10:28:26] [INFO ] Flatten gal took : 52513 ms
[2022-05-19 10:28:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 15881 labels/synchronizations in 29642 ms.
[2022-05-19 10:28:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7373199022345031147.gal : 260 ms
[2022-05-19 10:28:59] [INFO ] Time to serialize properties into /tmp/CTLFireability17941714675819262104.ctl : 8 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/CTLFireability7373199022345031147.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17941714675819262104.ctl'

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...254

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="SafeBus-COL-50"
export BK_EXAMINATION="CTLFireability"
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 SafeBus-COL-50, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-oct2-165281599000242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;