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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r019-oct2-167813607500273
Last Updated
May 14, 2023

About the Execution of ITS-Tools for AutoFlight-PT-05a

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
232.271 3263.00 7538.00 22.40 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r019-oct2-167813607500273.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AutoFlight-PT-05a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r019-oct2-167813607500273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 7.1K Feb 25 18:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 18:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 18:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 18:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 18:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 18:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 36K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1680351416954

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-05a
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202303301559
[2023-04-01 12:16:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-04-01 12:16:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-01 12:16:58] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2023-04-01 12:16:58] [INFO ] Transformed 132 places.
[2023-04-01 12:16:58] [INFO ] Transformed 130 transitions.
[2023-04-01 12:16:58] [INFO ] Found NUPN structural information;
[2023-04-01 12:16:58] [INFO ] Parsed PT model containing 132 places and 130 transitions and 420 arcs in 209 ms.
Structural test allowed to assert that 49 places are NOT stable. Took 6 ms.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
[2023-04-01 12:16:59] [INFO ] Flatten gal took : 60 ms
[2023-04-01 12:16:59] [INFO ] Flatten gal took : 16 ms
[2023-04-01 12:16:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18131221765122784076.gal : 20 ms
[2023-04-01 12:16:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11676576018968173970.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303301559/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18131221765122784076.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11676576018968173970.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303301559/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11676576018968173970.prop.
SDD proceeding with computation,83 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,83 properties remain. new max is 8
SDD size :9 after 65
SDD proceeding with computation,83 properties remain. new max is 16
SDD size :65 after 257
SDD proceeding with computation,83 properties remain. new max is 32
SDD size :257 after 4097
Invariant property smplace_131 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_76 does not hold.
SDD proceeding with computation,72 properties remain. new max is 32
SDD size :4097 after 102577
Incomplete random walk after 10000 steps, including 285 resets, run finished after 502 ms. (steps per millisecond=19 ) properties (out of 83) seen :73
SDD proceeding with computation,72 properties remain. new max is 64
SDD size :102577 after 102721
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
SDD proceeding with computation,69 properties remain. new max is 64
SDD size :102721 after 131073
Invariant property smplace_89 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
SDD proceeding with computation,64 properties remain. new max is 64
SDD size :131073 after 247897
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
SDD proceeding with computation,59 properties remain. new max is 64
SDD size :247897 after 264193
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_64 does not hold.
SDD proceeding with computation,56 properties remain. new max is 64
SDD size :264193 after 442369
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_52 does not hold.
SDD proceeding with computation,44 properties remain. new max is 64
SDD size :442369 after 532481
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,38 properties remain. new max is 64
SDD size :532481 after 689205
SDD proceeding with computation,38 properties remain. new max is 128
SDD size :689205 after 689249
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :2
Invariant property smplace_100 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,36 properties remain. new max is 128
SDD size :689249 after 692193
SDD proceeding with computation,36 properties remain. new max is 256
SDD size :692193 after 765953
Incomplete Best-First random walk after 10000 steps, including 45 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,26 properties remain. new max is 256
SDD size :765953 after 886785
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :4
Invariant property smplace_112 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,24 properties remain. new max is 256
SDD size :886785 after 1.65478e+06
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 105 rows 132 cols
[2023-04-01 12:16:59] [INFO ] Computed 34 invariants in 8 ms
SDD proceeding with computation,24 properties remain. new max is 512
SDD size :1.65478e+06 after 2.46989e+06
SDD proceeding with computation,24 properties remain. new max is 1024
SDD size :2.46989e+06 after 3.05984e+06
SDD proceeding with computation,24 properties remain. new max is 2048
SDD size :3.05984e+06 after 5.59878e+06
[2023-04-01 12:16:59] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :5.59878e+06 after 3.82618e+07
[2023-04-01 12:16:59] [INFO ] [Nat]Absence check using 33 positive place invariants in 9 ms returned sat
[2023-04-01 12:16:59] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 1 ms returned sat
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6.818e+07,0.657405,28312,2,6417,99,81105,16,0,625,82607,0
Total reachable state count : 68179969

Verifying 83 reachability properties.
Invariant property smplace_2 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_2,4,0.658459,28312,2,147,99,81105,17,0,628,82607,0
Invariant property smplace_5 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_5,1,0.659096,28576,2,133,99,81105,18,0,630,82607,0
Invariant property smplace_9 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_9,18,0.659768,28576,2,204,99,81105,19,0,632,82607,0
Invariant property smplace_12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_12,2,0.660214,28576,2,135,99,81105,20,0,634,82607,0
Invariant property smplace_16 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_16,162,0.661081,28576,2,490,99,81105,21,0,636,82607,0
Invariant property smplace_19 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_19,81,0.66144,28576,2,337,99,81105,22,0,638,82607,0
Invariant property smplace_23 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_23,729,0.662177,28576,2,835,99,81105,23,0,640,82607,0
Invariant property smplace_26 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_26,2187,0.662727,28576,2,914,99,81105,24,0,642,82607,0
Invariant property smplace_30 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_30,26244,0.663275,28576,2,952,99,81105,25,0,644,82607,0
Invariant property smplace_33 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_33,157464,0.663806,28576,2,979,99,81105,26,0,646,82607,0
Invariant property smplace_51 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_51,62208,0.664367,28576,2,982,99,81105,27,0,648,82607,0
Invariant property smplace_52 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_52,2592,0.665123,28576,2,942,99,81105,28,0,650,82607,0
Invariant property smplace_53 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_53,432,0.665925,28576,2,910,99,81105,29,0,652,82607,0
Invariant property smplace_54 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_54,216,0.666639,28576,2,835,99,81105,30,0,654,82607,0
Invariant property smplace_55 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_55,216,0.667413,28576,2,835,99,81105,31,0,656,82607,0
Invariant property smplace_56 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_56,216,0.668203,28576,2,835,99,81105,32,0,658,82607,0
Invariant property smplace_57 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_57,216,0.669037,28576,2,835,99,81105,33,0,660,82607,0
Invariant property smplace_58 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_58,432,0.669841,28576,2,910,99,81105,34,0,662,82607,0
Invariant property smplace_59 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_59,2592,0.670568,28576,2,942,99,81105,35,0,664,82607,0
Invariant property smplace_60 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_60,20736,0.671218,28576,2,963,99,81105,36,0,666,82607,0
Invariant property smplace_61 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_61,62208,0.671814,28576,2,982,99,81105,37,0,668,82607,0
Invariant property smplace_62 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_62,124416,0.672338,28576,2,993,99,81105,38,0,670,82607,0
Invariant property smplace_63 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_63,124416,0.672856,28576,2,993,99,81105,39,0,672,82607,0
Invariant property smplace_64 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_64,62208,0.673437,28576,2,982,99,81105,40,0,674,82607,0
Invariant property smplace_65 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_65,10368,0.674094,28576,2,958,99,81105,41,0,676,82607,0
Invariant property smplace_66 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_66,2592,0.674849,28576,2,942,99,81105,42,0,678,82607,0
Invariant property smplace_67 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_67,1296,0.675676,28576,2,939,99,81105,43,0,680,82607,0
Invariant property smplace_68 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_68,216,0.676582,28576,2,835,99,81105,44,0,682,82607,0
Invariant property smplace_69 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_69,216,0.677476,28576,2,835,99,81105,45,0,684,82607,0
Invariant property smplace_70 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_70,216,0.678385,28576,2,835,99,81105,46,0,686,82607,0
Invariant property smplace_71 does not hold.

[2023-04-01 12:17:00] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_71,4,0.679654,28576,2,147,99,81105,47,0,688,82607,0
Invariant property smplace_72 does not hold.
[2023-04-01 12:17:00] [INFO ] State equation strengthened by 25 read => feed constraints.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_72,1,0.681217,28576,2,133,99,81105,48,0,690,82607,0
Invariant property smplace_73 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_73,1,0.682621,28576,2,133,99,81105,49,0,692,82607,0
Invariant property smplace_74 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_74,2,0.683996,28576,2,135,99,81105,50,0,694,82607,0
Invariant property smplace_75 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_75,729,0.684974,28576,2,835,99,81105,51,0,696,82607,0
Invariant property smplace_76 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_76,157464,0.685693,28576,2,982,99,81105,52,0,698,82607,0
Invariant property smplace_78 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_78,124416,0.686313,28576,2,996,99,81105,52,0,699,82607,0
Invariant property smplace_79 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_79,5184,0.687016,28576,2,950,99,81105,52,0,700,82607,0
Invariant property smplace_80 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_80,1296,0.687742,28576,2,945,99,81105,52,0,701,82607,0
Invariant property smplace_81 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_81,1296,0.68846,28576,2,945,99,81105,52,0,702,82607,0
Invariant property smplace_82 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_82,2592,0.689152,28576,2,948,99,81105,52,0,703,82607,0
Invariant property smplace_83 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_83,62208,0.689713,28576,2,985,99,81105,52,0,704,82607,0
Invariant property smplace_84 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_84,248832,0.690217,28576,2,1006,99,81105,52,0,705,82607,0
Invariant property smplace_85 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_85,248832,0.690706,28576,2,1006,99,81105,52,0,706,82607,0
Invariant property smplace_86 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_86,248832,0.691188,28576,2,1006,99,81105,52,0,707,82607,0
Invariant property smplace_87 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_87,248832,0.691651,28576,2,1006,99,81105,52,0,708,82607,0
Invariant property smplace_88 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_88,124416,0.692163,28576,2,996,99,81105,53,0,710,82607,0
Invariant property smplace_89 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_89,10368,0.692796,28576,2,964,99,81105,54,0,712,82607,0
Invariant property smplace_90 does not hold.

[2023-04-01 12:17:00] [INFO ] After 20ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :4
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_90,1296,0.693476,28576,2,945,99,81105,55,0,714,82607,0
Invariant property smplace_91 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_91,1296,0.694273,28576,2,945,99,81105,56,0,716,82607,0
Invariant property smplace_92 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_92,216,0.694946,28576,2,835,99,81105,57,0,718,82607,0
Invariant property smplace_93 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_93,2,0.695844,28576,2,142,99,81105,58,0,720,82607,0
Invariant property smplace_94 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_94,1,0.696679,28576,2,133,99,81105,59,0,722,82607,0
Invariant property smplace_95 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_95,1,0.697483,28576,2,133,99,81105,60,0,724,82607,0
Invariant property smplace_96 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_96,8,0.698088,28576,2,167,99,81105,61,0,726,82607,0
Invariant property smplace_97 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_97,6561,0.698792,28576,2,947,99,81105,62,0,728,82607,0
Invariant property smplace_98 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_98,472392,0.69943,28576,2,1001,99,81105,63,0,730,82607,0
Invariant property smplace_100 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_100,13122,0.700352,28576,2,950,99,81105,64,0,732,82607,0
Invariant property smplace_101 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_101,8,0.701526,28576,2,167,99,81105,65,0,734,82607,0
Invariant property smplace_102 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_102,729,0.702532,28576,2,835,99,81105,66,0,736,82607,0
Invariant property smplace_103 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_103,52488,0.703326,28576,2,966,99,81105,67,0,738,82607,0
Invariant property smplace_104 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_104,944784,0.703925,28576,2,1012,99,81105,68,0,740,82607,0
Invariant property smplace_106 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_106,13122,0.704729,28576,2,950,99,81105,69,0,742,82607,0
Invariant property smplace_107 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_107,54,0.705676,28576,2,333,99,81105,70,0,744,82607,0
Invariant property smplace_108 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_108,1458,0.706632,28576,2,910,99,81105,71,0,746,82607,0
Invariant property smplace_109 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_109,157464,0.70735,28576,2,982,99,81105,72,0,748,82607,0
Invariant property smplace_110 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_110,944784,0.707928,28576,2,1012,99,81105,73,0,750,82607,0
Invariant property smplace_112 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_112,52488,0.708654,28576,2,966,99,81105,74,0,752,82607,0
Invariant property smplace_113 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_113,729,0.709564,28576,2,835,99,81105,75,0,754,82607,0
Invariant property smplace_114 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_114,6561,0.710293,28576,2,947,99,81105,76,0,756,82607,0
Invariant property smplace_115 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_115,472392,0.710945,28576,2,1001,99,81105,77,0,758,82607,0
Invariant property smplace_116 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_116,944784,0.71151,28576,2,1012,99,81105,78,0,760,82607,0
Invariant property smplace_118 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_118,157464,0.712076,28576,2,982,99,81105,79,0,762,82607,0
Invariant property smplace_119 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_119,6561,0.712938,28576,2,947,99,81105,80,0,764,82607,0
Invariant property smplace_120 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_120,52488,0.713571,28576,2,966,99,81105,81,0,766,82607,0
Invariant property smplace_121 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_121,944784,0.714002,28576,2,1012,99,81105,82,0,768,82607,0
Invariant property smplace_122 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_122,1.88957e+06,0.714415,28576,2,1022,99,81105,83,0,770,82607,0
Invariant property smplace_124 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_124,944784,0.714855,28576,2,1012,99,81105,84,0,772,82607,0
Invariant property smplace_125 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_125,472392,0.715398,28576,2,1001,99,81105,85,0,774,82607,0
Invariant property smplace_126 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_126,944784,0.715955,28576,2,1012,99,81105,86,0,776,82607,0
Invariant property smplace_127 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_127,1.88957e+06,0.716493,28576,2,1022,99,81105,87,0,778,82607,0
Invariant property smplace_128 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_128,1.88957e+06,0.71708,28576,2,1022,99,81105,88,0,780,82607,0
Invariant property smplace_131 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_131,2.98132e+07,0.719388,28576,2,6205,99,81105,89,0,782,82607,0
[2023-04-01 12:17:00] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
ITS tools runner thread asked to quit. Dying gracefully.
Minimization took 25 ms.
[2023-04-01 12:17:00] [INFO ] After 278ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1648 steps, including 121 resets, run visited all 4 properties in 20 ms. (steps per millisecond=82 )
Parikh walk visited 0 properties in 21 ms.
Able to resolve query StableMarking after proving 84 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 1552 ms.

BK_STOP 1680351420217

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303301559.jar
+ VERSION=202303301559
+ echo 'Running Version 202303301559'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="AutoFlight-PT-05a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-05a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r019-oct2-167813607500273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-05a.tgz
mv AutoFlight-PT-05a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;