Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r321-tall-171662353100013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is QuasiCertifProtocol-COL-10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r321-tall-171662353100013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.7K Apr 13 03:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 13 03:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 03:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 13 03:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 13 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 13 04:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 04:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 72K May 18 16:43 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 1716753438228

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
StableMarking COL
Running Version 202405141337
[2024-05-26 19:57:19] [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]
[2024-05-26 19:57:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 19:57:19] [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.
[2024-05-26 19:57:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 19:57:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 591 ms
[2024-05-26 19:57:20] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 550 PT places and 176.0 transition bindings in 18 ms.
[2024-05-26 19:57:20] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-05-26 19:57:20] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
Structural test allowed to assert that 4 places are NOT stable. Took 4 ms.
[2024-05-26 19:57:20] [INFO ] Flatten gal took : 135 ms
[2024-05-26 19:57:20] [INFO ] Flatten gal took : 6 ms
[2024-05-26 19:57:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6795621238423491214.gal : 14 ms
[2024-05-26 19:57:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3796543781787952854.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6795621238423491214.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3796543781787952854.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (2209 resets) in 1019 ms. (39 steps per ms) remains 2/26 properties
BEST_FIRST walk for 40002 steps (826 resets) in 209 ms. (190 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (838 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3796543781787952854.prop.
SDD proceeding with computation,26 properties remain. new max is 4
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :3 after 13
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :13 after 23
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :23 after 29
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :29 after 47
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :47 after 55
Invariant property smplace_18 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :55 after 73
Invariant property smplace_28 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :73 after 624
Invariant property smplace_19 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :624 after 3693
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :3693 after 6475
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6475 after 61905
// Phase 1: matrix 26 rows 30 cols
[2024-05-26 19:57:20] [INFO ] Computed 5 invariants in 5 ms
Invariant property smplace_20 does not hold.
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :61905 after 443207
Invariant property smplace_29 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_4 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
After SMT solving in domain Real declared 1/56 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 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
petri\_inst\_inst,2.84652e+06,0.182355,9988,2,7280,37,41016,6,0,127,31724,0
Total reachable state count : 2846521

Verifying 26 reachability properties.
Invariant property smplace_0 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\_0,258,0.182962,10248,2,207,37,41016,7,0,130,31724,0
Invariant property smplace_1 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\_1,2687,0.183588,10248,2,449,37,41016,8,0,132,31724,0
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\_2,258,0.183767,10248,2,207,37,41016,9,0,134,31724,0
Invariant property smplace_4 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\_4,311582,0.185638,10248,2,5267,37,41016,10,0,136,31724,0
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\_5,6158,0.186131,10248,2,619,37,41016,11,0,138,31724,0
Invariant property smplace_6 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\_6,727,0.186488,10248,2,290,37,41016,12,0,140,31724,0
Invariant property smplace_7 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\_7,2,0.186668,10248,2,37,37,41016,13,0,142,31724,0
Invariant property smplace_8 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\_8,2,0.186848,10248,2,37,37,41016,14,0,144,31724,0
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\_9,2,0.186993,10248,2,32,37,41016,15,0,146,31724,0
Invariant property smplace_10 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\_10,2,0.187123,10248,2,32,37,41016,16,0,148,31724,0
Invariant property smplace_11 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\_11,2,0.187248,10248,2,34,37,41016,17,0,150,31724,0
Invariant property smplace_13 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\_13,23978,0.187617,10248,2,971,37,41016,18,0,152,31724,0
Invariant property smplace_14 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\_14,2687,0.187851,10248,2,449,37,41016,19,0,154,31724,0
Invariant property smplace_15 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\_15,30,0.188015,10248,2,61,37,41016,20,0,156,31724,0
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\_16,30,0.188142,10248,2,61,37,41016,21,0,158,31724,0
Invariant property smplace_17 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\_17,14,0.188259,10248,2,44,37,41016,22,0,160,31724,0
Invariant property smplace_18 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\_18,14,0.188379,10248,2,43,37,41016,23,0,162,31724,0
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\_19,399,0.188541,10248,2,283,37,41016,24,0,164,31724,0
Invariant property smplace_20 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\_20,104602,0.189122,10248,2,1554,37,41016,25,0,166,31724,0
Invariant property smplace_21 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\_21,603080,0.191167,10248,2,5280,37,41016,26,0,168,31724,0
Invariant property smplace_22 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\_22,1,0.191502,10248,2,31,37,41016,27,0,170,31724,0
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\_23,1,0.191823,10248,2,31,37,41016,28,0,172,31724,0
Invariant property smplace_24 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\_24,1,0.191961,10248,2,31,37,41016,29,0,174,31724,0
Invariant property smplace_25 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\_25,1,0.1921,10248,2,31,37,41016,30,0,176,31724,0
Invariant property smplace_28 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\_28,1,0.192239,10248,2,31,37,41016,31,0,178,31724,0
Invariant property smplace_29 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\_29,291498,0.194149,10248,2,5126,37,41016,32,0,180,31724,0
After SMT, in 137ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Able to resolve query StableMarking after proving 27 properties.
[2024-05-26 19:57:21] [INFO ] Unfolded HLPN to a Petri net with 550 places and 176 transitions 1287 arcs in 24 ms.
[2024-05-26 19:57:21] [INFO ] Unfolded 30 HLPN properties in 1 ms.
[2024-05-26 19:57:21] [INFO ] Flatten gal took : 117 ms
[2024-05-26 19:57:21] [INFO ] Flatten gal took : 87 ms
[2024-05-26 19:57:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16419313110884244761.gal : 54 ms
[2024-05-26 19:57:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10795925337959940171.prop : 25 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16419313110884244761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10795925337959940171.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10795925337959940171.prop.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,26 properties remain. new max is 2
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,23 properties remain. new max is 2
SDD size :3 after 9
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :9 after 65
RANDOM walk for 40000 steps (2766 resets) in 2462 ms. (16 steps per ms) remains 21/30 properties
BEST_FIRST walk for 4004 steps (32 resets) in 71 ms. (55 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 43 ms. (91 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 49 ms. (80 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (32 resets) in 58 ms. (67 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (29 resets) in 35 ms. (111 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (32 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (26 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (34 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (28 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 48 ms. (81 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (33 resets) in 34 ms. (114 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (32 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (33 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (31 resets) in 34 ms. (114 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (27 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (28 resets) in 12 ms. (307 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (32 resets) in 61 ms. (64 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (32 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (33 resets) in 40 ms. (97 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (29 resets) in 12 ms. (307 steps per ms) remains 21/21 properties
// Phase 1: matrix 176 rows 550 cols
[2024-05-26 19:57:22] [INFO ] Computed 375 invariants in 57 ms
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :65 after 2049
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_10 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :2049 after 4101
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 350/351 constraints. Problems are: Problem set: 3 solved, 18 unsolved
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :4101 after 5123
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/351 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 27/528 variables, 14/365 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/365 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 176/704 variables, 528/893 constraints. Problems are: Problem set: 5 solved, 16 unsolved
Invariant property smplace_23 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/704 variables, 0/893 constraints. Problems are: Problem set: 6 solved, 15 unsolved
SDD proceeding with computation,17 properties remain. new max is 8
At refinement iteration 7 (OVERLAPS) 22/726 variables, 22/915 constraints. Problems are: Problem set: 6 solved, 15 unsolved
SDD size :5123 after 8197
Invariant property smplace_22 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :8197 after 8199
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 10/925 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 0/925 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/726 variables, 0/925 constraints. Problems are: Problem set: 8 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 726/726 variables, and 925 constraints, problems are : Problem set: 8 solved, 13 unsolved in 3454 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 360/360 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 330/331 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 0/331 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 42/495 variables, 14/345 constraints. Problems are: Problem set: 8 solved, 13 unsolved
[2024-05-26 19:57:28] [INFO ] Deduced a trap composed of 6 places in 236 ms of which 28 ms to minimize.
[2024-05-26 19:57:28] [INFO ] Deduced a trap composed of 6 places in 161 ms of which 3 ms to minimize.
[2024-05-26 19:57:28] [INFO ] Deduced a trap composed of 6 places in 391 ms of which 3 ms to minimize.
[2024-05-26 19:57:28] [INFO ] Deduced a trap composed of 6 places in 148 ms of which 3 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 5 places in 192 ms of which 2 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 6 places in 140 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 6/351 constraints. Problems are: Problem set: 8 solved, 13 unsolved
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 2 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 1 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2024-05-26 19:57:29] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 1 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 0 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 1 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2024-05-26 19:57:30] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 15/366 constraints. Problems are: Problem set: 8 solved, 13 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 1)
(s6 1)
(s7 0)
(s8 0)
(s9 1)
(s10 0)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 0)
(s16 1)
(s17 1)
(s18 0)
(s19 0)
(s20 1)
(s21 0)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 0)
(s27 1)
(s28 1)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 0)
(s38 1)
(s39 1)
(s40 0)
(s41 0)
(s42 1)
(s43 0)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 0)
(s49 1)
(s50 1)
(s51 0)
(s52 0)
(s53 1)
(s54 0)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 0)
(s60 1)
(s61 1)
(s62 0)
(s63 0)
(s64 1)
(s65 0)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 0)
(s71 1)
(s72 1)
(s73 0)
(s74 0)
(s75 1)
(s76 0)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 0)
(s82 1)
(s83 1)
(s84 0)
(s85 0)
(s86 1)
(s87 0)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 0)
(s93 1)
(s94 1)
(s95 0)
(s96 0)
(s97 1)
(s98 0)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 0)
(s104 1)
(s105 1)
(s106 0)
(s107 0)
(s108 1)
(s109 0)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 0)
(s115 1)
(s116 1)
(s117 0)
(s118 0)
(s119 1)
(s120 0)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
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(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 0)
(s146 0)
(s147 0)
(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 0)
(s153 0)
(s154 0)
(s155 0)
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(s157 0)
(s158 0)
(s159 0)
(s160 0)
(s161 0)
(s162 0)
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(s164 0)
(s165 0)
(s166 0)
(s167 0)
(s168 0)
(s169 0)
(s170 0)
(s171 0)
(s172 0)
(s173 0)
(s174 0)
(s175 0)
(s176 0)
(s177 0)
(s178 0)
(s179 0)
(s180 0)
(s181 0)
(s182 0)
(s183 0)
(s184 0)
(s185 0)
(s186 0)
(s187 0)
(s188 0)
(s189 0)
(s190 0)
(s191 0)
(s192 0)
(s193 0)
(s194 0)
(s195 0)
(s196 0)
(s197 0)
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(s199 0)
(s200 0)
(s201 0)
(s202 0)
(s203 0)
(s204 0)
(s205 0)
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(s207 0)
(s208 0)
(s209 0)
(s210 0)
(s211 0)
(s212 0)
(s213 0)
(s214 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/726 variables, and 366 constraints, problems are : Problem set: 8 solved, 13 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 330/360 constraints, State Equation: 0/550 constraints, PredecessorRefiner: 0/21 constraints, Known Traps: 21/21 constraints]
After SMT, in 8716ms problems are : Problem set: 8 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 453 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 176/176 transitions.
Graph (complete) has 2400 edges and 550 vertex of which 548 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Discarding 22 places :
Implicit places reduction removed 22 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 526 transition count 136
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 524 transition count 136
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 65 place count 524 transition count 114
Deduced a syphon composed of 22 places in 1 ms
Ensure Unique test removed 32 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 141 place count 470 transition count 114
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 142 place count 470 transition count 113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 143 place count 469 transition count 113
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 143 place count 469 transition count 112
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 146 place count 467 transition count 112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 147 place count 466 transition count 111
Applied a total of 147 rules in 98 ms. Remains 466 /550 variables (removed 84) and now considering 111/176 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 466/550 places, 111/176 transitions.
RANDOM walk for 4000000 steps (152389 resets) in 16033 ms. (249 steps per ms) remains 1/13 properties
BEST_FIRST walk for 4000004 steps (15419 resets) in 8893 ms. (449 steps per ms) remains 1/1 properties
// Phase 1: matrix 111 rows 466 cols
[2024-05-26 19:57:38] [INFO ] Computed 355 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 419/453 variables, 342/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/465 variables, 11/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/466 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/466 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 111/577 variables, 466/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/577 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/577 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 577/577 variables, and 821 constraints, problems are : Problem set: 0 solved, 1 unsolved in 342 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 342/342 constraints, State Equation: 466/466 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 19:57:38] [INFO ] Deduced a trap composed of 4 places in 239 ms of which 17 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 582 ms of which 0 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 0 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 0 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2024-05-26 19:57:39] [INFO ] Deduced a trap composed of 4 places in 268 ms of which 1 ms to minimize.
[2024-05-26 19:57:40] [INFO ] Deduced a trap composed of 4 places in 458 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 419/453 variables, 342/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/465 variables, 11/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/465 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/466 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/466 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 111/577 variables, 466/830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/577 variables, 1/831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/577 variables, 0/831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/577 variables, 0/831 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 577/577 variables, and 831 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2258 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 342/342 constraints, State Equation: 466/466 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 2636ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Parikh walk visited 1 properties in 6 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 30 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 21295 ms.

BK_STOP 1716753460760

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="QuasiCertifProtocol-COL-10"
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 2-5568"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-COL-10, 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 r321-tall-171662353100013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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