Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r435-tajo-167905984000068.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldRVs-PT-020B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r435-tajo-167905984000068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 244K Mar 5 18:23 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 1679501766131

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=ShieldRVs-PT-020B
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202303021504
[2023-03-22 16:16:07] [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]
[2023-03-22 16:16:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:16:07] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2023-03-22 16:16:07] [INFO ] Transformed 803 places.
[2023-03-22 16:16:07] [INFO ] Transformed 903 transitions.
[2023-03-22 16:16:07] [INFO ] Found NUPN structural information;
[2023-03-22 16:16:07] [INFO ] Parsed PT model containing 803 places and 903 transitions and 2880 arcs in 148 ms.
Structural test allowed to assert that 381 places are NOT stable. Took 10 ms.
[2023-03-22 16:16:08] [INFO ] Flatten gal took : 147 ms
[2023-03-22 16:16:08] [INFO ] Flatten gal took : 120 ms
Incomplete random walk after 10000 steps, including 11 resets, run finished after 602 ms. (steps per millisecond=16 ) properties (out of 422) seen :386
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
[2023-03-22 16:16:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17041948629635366311.gal : 59 ms
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) 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 36) 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 36) seen :0
[2023-03-22 16:16:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality140945273764192855.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17041948629635366311.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality140945273764192855.prop' '--nowitness' '--gen-order' 'FOLLOW'
Running SMT prover for 36 properties.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
// Phase 1: matrix 903 rows 803 cols
[2023-03-22 16:16:08] [INFO ] Computed 81 place invariants in 24 ms
Loading property file /tmp/ReachabilityCardinality140945273764192855.prop.
SDD proceeding with computation,422 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,422 properties remain. new max is 8
SDD size :5 after 10
[2023-03-22 16:16:09] [INFO ] After 632ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
SDD proceeding with computation,422 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,422 properties remain. new max is 32
SDD size :19 after 70
SDD proceeding with computation,422 properties remain. new max is 64
SDD size :70 after 1378
SDD proceeding with computation,422 properties remain. new max is 128
SDD size :1378 after 1.35906e+07
[2023-03-22 16:16:09] [INFO ] [Nat]Absence check using 81 positive place invariants in 25 ms returned sat
SDD proceeding with computation,422 properties remain. new max is 256
SDD size :1.35906e+07 after 1.72006e+15
SDD proceeding with computation,422 properties remain. new max is 512
SDD size :1.72006e+15 after 5.05488e+32
Invariant property smplace_799 does not hold.
Invariant property smplace_788 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_749 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_721 does not hold.
Invariant property smplace_710 does not hold.
Invariant property smplace_706 does not hold.
Invariant property smplace_705 does not hold.
Invariant property smplace_682 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_643 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_604 does not hold.
Invariant property smplace_593 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_550 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_526 does not hold.
Invariant property smplace_515 does not hold.
Invariant property smplace_511 does not hold.
Invariant property smplace_510 does not hold.
Invariant property smplace_487 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_448 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_398 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_320 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
[2023-03-22 16:16:11] [INFO ] After 1103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
Invariant property smplace_253 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_164 does not hold.
[2023-03-22 16:16:11] [INFO ] Deduced a trap composed of 22 places in 203 ms of which 9 ms to minimize.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_136 does not hold.
[2023-03-22 16:16:11] [INFO ] Deduced a trap composed of 32 places in 178 ms of which 1 ms to minimize.
Invariant property smplace_125 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
[2023-03-22 16:16:11] [INFO ] Deduced a trap composed of 35 places in 168 ms of which 1 ms to minimize.
Invariant property smplace_97 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 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_54 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
SDD proceeding with computation,326 properties remain. new max is 512
SDD size :5.05488e+32 after 2.14484e+43
[2023-03-22 16:16:12] [INFO ] Deduced a trap composed of 29 places in 175 ms of which 1 ms to minimize.
Invariant property smplace_96 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_28 does not hold.
SDD proceeding with computation,313 properties remain. new max is 512
SDD size :2.14484e+43 after 2.14484e+43
Invariant property smplace_71 does not hold.
SDD proceeding with computation,312 properties remain. new max is 512
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:12] [INFO ] Deduced a trap composed of 33 places in 186 ms of which 1 ms to minimize.
Invariant property smplace_95 does not hold.
Invariant property smplace_69 does not hold.
SDD proceeding with computation,310 properties remain. new max is 512
SDD size :2.14484e+43 after 2.14484e+43
SDD proceeding with computation,310 properties remain. new max is 1024
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:12] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 1 ms to minimize.
Invariant property smplace_135 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
SDD proceeding with computation,306 properties remain. new max is 1024
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:12] [INFO ] Deduced a trap composed of 30 places in 145 ms of which 1 ms to minimize.
Invariant property smplace_132 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_83 does not hold.
SDD proceeding with computation,296 properties remain. new max is 1024
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:12] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 1 ms to minimize.
Invariant property smplace_110 does not hold.
SDD proceeding with computation,295 properties remain. new max is 1024
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:13] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 1 ms to minimize.
Invariant property smplace_134 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
SDD proceeding with computation,292 properties remain. new max is 1024
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:13] [INFO ] Deduced a trap composed of 31 places in 187 ms of which 1 ms to minimize.
Invariant property smplace_174 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_106 does not hold.
SDD proceeding with computation,289 properties remain. new max is 1024
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:13] [INFO ] Deduced a trap composed of 35 places in 154 ms of which 0 ms to minimize.
SDD proceeding with computation,289 properties remain. new max is 2048
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:13] [INFO ] Deduced a trap composed of 20 places in 141 ms of which 0 ms to minimize.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
[2023-03-22 16:16:13] [INFO ] Deduced a trap composed of 36 places in 139 ms of which 0 ms to minimize.
Invariant property smplace_156 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_122 does not hold.
SDD proceeding with computation,279 properties remain. new max is 2048
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:13] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 0 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 0 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 0 ms to minimize.
Invariant property smplace_149 does not hold.
SDD proceeding with computation,278 properties remain. new max is 2048
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 48 places in 88 ms of which 0 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 45 places in 71 ms of which 1 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 67 places in 91 ms of which 0 ms to minimize.
SDD proceeding with computation,278 properties remain. new max is 4096
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 34 places in 81 ms of which 1 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 44 places in 65 ms of which 0 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 44 places in 73 ms of which 1 ms to minimize.
[2023-03-22 16:16:14] [INFO ] Deduced a trap composed of 54 places in 92 ms of which 0 ms to minimize.
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 62 places in 81 ms of which 1 ms to minimize.
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 45 places in 71 ms of which 0 ms to minimize.
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 1 ms to minimize.
Invariant property smplace_213 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_145 does not hold.
SDD proceeding with computation,272 properties remain. new max is 4096
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 1 ms to minimize.
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 55 places in 68 ms of which 1 ms to minimize.
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 0 ms to minimize.
SDD proceeding with computation,272 properties remain. new max is 8192
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 0 ms to minimize.
[2023-03-22 16:16:15] [INFO ] Deduced a trap composed of 56 places in 69 ms of which 0 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 1 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 47 places in 73 ms of which 1 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 1 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 46 places in 87 ms of which 4 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 40 places in 228 ms of which 1 ms to minimize.
[2023-03-22 16:16:16] [INFO ] Deduced a trap composed of 21 places in 208 ms of which 1 ms to minimize.
[2023-03-22 16:16:17] [INFO ] Deduced a trap composed of 50 places in 237 ms of which 1 ms to minimize.
[2023-03-22 16:16:17] [INFO ] Deduced a trap composed of 23 places in 230 ms of which 3 ms to minimize.
Invariant property smplace_210 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
[2023-03-22 16:16:17] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 1 ms to minimize.
Invariant property smplace_172 does not hold.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,261 properties remain. new max is 8192
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:17] [INFO ] Deduced a trap composed of 58 places in 173 ms of which 1 ms to minimize.
[2023-03-22 16:16:18] [INFO ] Deduced a trap composed of 27 places in 179 ms of which 0 ms to minimize.
[2023-03-22 16:16:18] [INFO ] Deduced a trap composed of 29 places in 166 ms of which 1 ms to minimize.
[2023-03-22 16:16:18] [INFO ] Deduced a trap composed of 29 places in 222 ms of which 0 ms to minimize.
SDD proceeding with computation,261 properties remain. new max is 16384
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:18] [INFO ] Deduced a trap composed of 31 places in 179 ms of which 0 ms to minimize.
[2023-03-22 16:16:18] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 0 ms to minimize.
[2023-03-22 16:16:19] [INFO ] Deduced a trap composed of 39 places in 192 ms of which 1 ms to minimize.
[2023-03-22 16:16:19] [INFO ] Deduced a trap composed of 29 places in 165 ms of which 1 ms to minimize.
[2023-03-22 16:16:19] [INFO ] Deduced a trap composed of 28 places in 193 ms of which 0 ms to minimize.
[2023-03-22 16:16:19] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 0 ms to minimize.
[2023-03-22 16:16:19] [INFO ] Deduced a trap composed of 23 places in 155 ms of which 2 ms to minimize.
[2023-03-22 16:16:20] [INFO ] Deduced a trap composed of 33 places in 188 ms of which 0 ms to minimize.
[2023-03-22 16:16:20] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 1 ms to minimize.
[2023-03-22 16:16:20] [INFO ] Deduced a trap composed of 32 places in 167 ms of which 1 ms to minimize.
[2023-03-22 16:16:20] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 1 ms to minimize.
[2023-03-22 16:16:21] [INFO ] Deduced a trap composed of 41 places in 185 ms of which 3 ms to minimize.
[2023-03-22 16:16:21] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 0 ms to minimize.
[2023-03-22 16:16:21] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 1 ms to minimize.
[2023-03-22 16:16:21] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 1 ms to minimize.
[2023-03-22 16:16:21] [INFO ] Deduced a trap composed of 31 places in 177 ms of which 1 ms to minimize.
Invariant property smplace_252 does not hold.
Invariant property smplace_228 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
SDD proceeding with computation,255 properties remain. new max is 16384
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:22] [INFO ] Deduced a trap composed of 26 places in 153 ms of which 1 ms to minimize.
[2023-03-22 16:16:22] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 0 ms to minimize.
[2023-03-22 16:16:22] [INFO ] Deduced a trap composed of 20 places in 172 ms of which 1 ms to minimize.
[2023-03-22 16:16:22] [INFO ] Deduced a trap composed of 19 places in 189 ms of which 1 ms to minimize.
[2023-03-22 16:16:22] [INFO ] Deduced a trap composed of 24 places in 189 ms of which 0 ms to minimize.
[2023-03-22 16:16:23] [INFO ] Deduced a trap composed of 24 places in 194 ms of which 1 ms to minimize.
[2023-03-22 16:16:23] [INFO ] Deduced a trap composed of 35 places in 186 ms of which 1 ms to minimize.
[2023-03-22 16:16:23] [INFO ] Deduced a trap composed of 22 places in 210 ms of which 9 ms to minimize.
[2023-03-22 16:16:23] [INFO ] Deduced a trap composed of 51 places in 178 ms of which 0 ms to minimize.
[2023-03-22 16:16:23] [INFO ] Deduced a trap composed of 28 places in 144 ms of which 1 ms to minimize.
Invariant property smplace_249 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_247 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
[2023-03-22 16:16:24] [INFO ] Deduced a trap composed of 38 places in 134 ms of which 1 ms to minimize.
Invariant property smplace_226 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_200 does not hold.
SDD proceeding with computation,245 properties remain. new max is 16384
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:24] [INFO ] Deduced a trap composed of 29 places in 111 ms of which 0 ms to minimize.
[2023-03-22 16:16:24] [INFO ] Deduced a trap composed of 22 places in 138 ms of which 1 ms to minimize.
[2023-03-22 16:16:24] [INFO ] Deduced a trap composed of 35 places in 113 ms of which 0 ms to minimize.
[2023-03-22 16:16:24] [INFO ] Deduced a trap composed of 22 places in 134 ms of which 0 ms to minimize.
[2023-03-22 16:16:24] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 0 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 21 places in 159 ms of which 0 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 23 places in 111 ms of which 0 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 29 places in 132 ms of which 1 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 35 places in 104 ms of which 0 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 32 places in 100 ms of which 0 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 38 places in 122 ms of which 1 ms to minimize.
[2023-03-22 16:16:25] [INFO ] Deduced a trap composed of 35 places in 95 ms of which 1 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 47 places in 90 ms of which 0 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 39 places in 91 ms of which 0 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 1 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 41 places in 120 ms of which 0 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 49 places in 107 ms of which 1 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 0 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Deduced a trap composed of 19 places in 107 ms of which 0 ms to minimize.
[2023-03-22 16:16:26] [INFO ] Trap strengthening (SAT) tested/added 91/90 trap constraints in 15577 ms
[2023-03-22 16:16:27] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 1 ms to minimize.
[2023-03-22 16:16:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
Invariant property smplace_251 does not hold.
Invariant property smplace_225 does not hold.
SDD proceeding with computation,243 properties remain. new max is 16384
SDD size :2.14484e+43 after 2.14484e+43
[2023-03-22 16:16:27] [INFO ] Deduced a trap composed of 33 places in 84 ms of which 0 ms to minimize.
[2023-03-22 16:16:27] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 1 ms to minimize.
[2023-03-22 16:16:27] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 1 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 1 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 912 ms
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 39 places in 139 ms of which 0 ms to minimize.
[2023-03-22 16:16:28] [INFO ] Deduced a trap composed of 38 places in 88 ms of which 0 ms to minimize.
[2023-03-22 16:16:29] [INFO ] Deduced a trap composed of 63 places in 117 ms of which 1 ms to minimize.
[2023-03-22 16:16:29] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 0 ms to minimize.
[2023-03-22 16:16:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 743 ms
[2023-03-22 16:16:29] [INFO ] Deduced a trap composed of 51 places in 104 ms of which 0 ms to minimize.
[2023-03-22 16:16:29] [INFO ] Deduced a trap composed of 49 places in 76 ms of which 0 ms to minimize.
[2023-03-22 16:16:29] [INFO ] Deduced a trap composed of 50 places in 103 ms of which 1 ms to minimize.
[2023-03-22 16:16:29] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 1 ms to minimize.
[2023-03-22 16:16:30] [INFO ] Deduced a trap composed of 50 places in 86 ms of which 1 ms to minimize.
[2023-03-22 16:16:30] [INFO ] Deduced a trap composed of 54 places in 82 ms of which 1 ms to minimize.
[2023-03-22 16:16:30] [INFO ] Deduced a trap composed of 51 places in 102 ms of which 0 ms to minimize.
[2023-03-22 16:16:30] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 954 ms
[2023-03-22 16:16:30] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 0 ms to minimize.
[2023-03-22 16:16:30] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 1 ms to minimize.
[2023-03-22 16:16:30] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 1 ms to minimize.
[2023-03-22 16:16:31] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 0 ms to minimize.
[2023-03-22 16:16:31] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 0 ms to minimize.
[2023-03-22 16:16:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 685 ms
[2023-03-22 16:16:31] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2023-03-22 16:16:31] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 0 ms to minimize.
[2023-03-22 16:16:31] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2023-03-22 16:16:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 277 ms
[2023-03-22 16:16:32] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 0 ms to minimize.
[2023-03-22 16:16:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 181 ms
[2023-03-22 16:16:32] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 1 ms to minimize.
[2023-03-22 16:16:32] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 1 ms to minimize.
[2023-03-22 16:16:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 272 ms
[2023-03-22 16:16:32] [INFO ] After 22495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :36
Attempting to minimize the solution found.
Invariant property smplace_291 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_223 does not hold.
SDD proceeding with computation,238 properties remain. new max is 16384
SDD size :2.14484e+43 after 2.14484e+43
Minimization took 1130 ms.
[2023-03-22 16:16:33] [INFO ] After 24402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :36
Fused 36 Parikh solutions to 35 different solutions.
SDD proceeding with computation,238 properties remain. new max is 32768
SDD size :2.14484e+43 after 2.14484e+43
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_265 does not hold.
Invariant property smplace_250 does not hold.
Invariant property smplace_239 does not hold.
SDD proceeding with computation,228 properties remain. new max is 32768
SDD size :2.14484e+43 after 2.14484e+43
Parikh walk visited 1 properties in 9833 ms.
Support contains 25 out of 803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 803/803 places, 903/903 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 803 transition count 822
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 162 place count 722 transition count 822
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 162 place count 722 transition count 722
Deduced a syphon composed of 100 places in 7 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 362 place count 622 transition count 722
Discarding 119 places :
Symmetric choice reduction at 2 with 119 rule applications. Total rules 481 place count 503 transition count 603
Iterating global reduction 2 with 119 rules applied. Total rules applied 600 place count 503 transition count 603
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 600 place count 503 transition count 543
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 720 place count 443 transition count 543
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 136
Deduced a syphon composed of 136 places in 1 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 2 with 272 rules applied. Total rules applied 992 place count 307 transition count 407
Partial Free-agglomeration rule applied 42 times.
Drop transitions removed 42 transitions
Iterating global reduction 2 with 42 rules applied. Total rules applied 1034 place count 307 transition count 407
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1035 place count 306 transition count 406
Applied a total of 1035 rules in 189 ms. Remains 306 /803 variables (removed 497) and now considering 406/903 (removed 497) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 306/803 places, 406/903 transitions.
Finished random walk after 9974 steps, including 39 resets, run visited all 25 properties in 110 ms. (steps per millisecond=90 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query StableMarking after proving 423 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 36237 ms.

BK_STOP 1679501804445

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ShieldRVs-PT-020B"
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 ShieldRVs-PT-020B, 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 r435-tajo-167905984000068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-020B.tgz
mv ShieldRVs-PT-020B 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 ;