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.r101-tall-171624201900413.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 DES-PT-05b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201900413
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Apr 12 08:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 08:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 08:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 73K May 18 16:42 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 1716297542252

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202405141337
[2024-05-21 13:19:03] [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]
[2024-05-21 13:19:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:19:03] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2024-05-21 13:19:03] [INFO ] Transformed 300 places.
[2024-05-21 13:19:03] [INFO ] Transformed 251 transitions.
[2024-05-21 13:19:03] [INFO ] Found NUPN structural information;
[2024-05-21 13:19:03] [INFO ] Parsed PT model containing 300 places and 251 transitions and 747 arcs in 193 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 7 ms.
[2024-05-21 13:19:04] [INFO ] Flatten gal took : 129 ms
[2024-05-21 13:19:04] [INFO ] Flatten gal took : 45 ms
[2024-05-21 13:19:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10468217463269303438.gal : 20 ms
[2024-05-21 13:19:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4672576941421032668.prop : 7 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/ReachabilityCardinality10468217463269303438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4672576941421032668.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 ...329
Loading property file /tmp/ReachabilityCardinality4672576941421032668.prop.
SDD proceeding with computation,213 properties remain. new max is 4
SDD size :1 after 3
RANDOM walk for 40000 steps (345 resets) in 2796 ms. (14 steps per ms) remains 9/213 properties
SDD proceeding with computation,213 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,213 properties remain. new max is 16
SDD size :4 after 12
BEST_FIRST walk for 40003 steps (51 resets) in 170 ms. (233 steps per ms) remains 9/9 properties
SDD proceeding with computation,213 properties remain. new max is 32
SDD size :12 after 15
BEST_FIRST walk for 40004 steps (41 resets) in 97 ms. (408 steps per ms) remains 9/9 properties
SDD proceeding with computation,213 properties remain. new max is 64
SDD size :15 after 19
Invariant property smplace_146 does not hold.
BEST_FIRST walk for 40003 steps (42 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_22 does not hold.
BEST_FIRST walk for 40003 steps (49 resets) in 83 ms. (476 steps per ms) remains 9/9 properties
SDD proceeding with computation,208 properties remain. new max is 64
SDD size :19 after 89
BEST_FIRST walk for 40003 steps (45 resets) in 83 ms. (476 steps per ms) remains 9/9 properties
SDD proceeding with computation,208 properties remain. new max is 128
SDD size :89 after 179
BEST_FIRST walk for 40004 steps (47 resets) in 112 ms. (354 steps per ms) remains 9/9 properties
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_74 does not hold.
BEST_FIRST walk for 40004 steps (43 resets) in 96 ms. (412 steps per ms) remains 9/9 properties
Invariant property smplace_64 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_59 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_52 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,186 properties remain. new max is 128
SDD size :179 after 2031
BEST_FIRST walk for 40003 steps (46 resets) in 82 ms. (481 steps per ms) remains 9/9 properties
SDD proceeding with computation,186 properties remain. new max is 256
SDD size :2031 after 4679
BEST_FIRST walk for 40004 steps (46 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_38 does not hold.
SDD proceeding with computation,182 properties remain. new max is 256
SDD size :4679 after 19341
Invariant property smplace_145 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_21 does not hold.
SDD proceeding with computation,167 properties remain. new max is 256
SDD size :19341 after 56771
// Phase 1: matrix 251 rows 300 cols
[2024-05-21 13:19:04] [INFO ] Computed 65 invariants in 31 ms
Invariant property smplace_141 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_45 does not hold.
SDD proceeding with computation,161 properties remain. new max is 256
SDD size :56771 after 200896
SDD proceeding with computation,161 properties remain. new max is 512
SDD size :200896 after 210805
Invariant property smplace_138 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_69 does not hold.
SDD proceeding with computation,138 properties remain. new max is 512
SDD size :210805 after 2.64041e+06
All remaining problems are real, not stopping.
Invariant property smplace_135 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_115 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_92 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_79 does not hold.
SDD proceeding with computation,129 properties remain. new max is 512
SDD size :2.64041e+06 after 8.12483e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 20/29 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 216/245 variables, 36/69 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 216/285 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_295 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_16 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,118 properties remain. new max is 512
SDD size :8.12483e+06 after 1.52793e+08
Invariant property smplace_20 does not hold.
SDD proceeding with computation,117 properties remain. new max is 512
SDD size :1.52793e+08 after 1.53464e+08
At refinement iteration 8 (OVERLAPS) 55/300 variables, 25/310 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 55/365 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_119 does not hold.
Invariant property smplace_96 does not hold.
SDD proceeding with computation,115 properties remain. new max is 512
SDD size :1.53464e+08 after 1.56706e+08
At refinement iteration 10 (INCLUDED_ONLY) 0/300 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,115 properties remain. new max is 1024
SDD size :1.56706e+08 after 1.59812e+08
At refinement iteration 11 (OVERLAPS) 251/551 variables, 300/665 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/551 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,115 properties remain. new max is 2048
SDD size :1.59812e+08 after 2.33245e+08
At refinement iteration 13 (OVERLAPS) 0/551 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 665 constraints, problems are : Problem set: 0 solved, 9 unsolved in 722 ms.
Refiners :[Domain max(s): 300/300 constraints, Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 20/29 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 216/245 variables, 36/69 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 216/285 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_108 does not hold.
SDD proceeding with computation,114 properties remain. new max is 2048
SDD size :2.33245e+08 after 3.75075e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 55/300 variables, 25/310 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 55/365 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,114 properties remain. new max is 4096
SDD size :3.75075e+08 after 5.0422e+08
[2024-05-21 13:19:05] [INFO ] Deduced a trap composed of 35 places in 106 ms of which 19 ms to minimize.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 2 ms to minimize.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 2 ms to minimize.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_264 does not hold.
Invariant property smplace_261 does not hold.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 1 ms to minimize.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 2 ms to minimize.
Invariant property smplace_252 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/300 variables, 5/370 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/300 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_165 does not hold.
Invariant property smplace_91 does not hold.
At refinement iteration 12 (OVERLAPS) 251/551 variables, 300/670 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/551 variables, 9/679 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
SDD proceeding with computation,96 properties remain. new max is 4096
SDD size :5.0422e+08 after 1.29248e+13
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
[2024-05-21 13:19:06] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 8 ms to minimize.
Invariant property smplace_297 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_266 does not hold.
At refinement iteration 14 (INCLUDED_ONLY) 0/551 variables, 5/684 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_155 does not hold.
Invariant property smplace_15 does not hold.
At refinement iteration 15 (INCLUDED_ONLY) 0/551 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 23 places in 86 ms of which 2 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
SDD proceeding with computation,85 properties remain. new max is 4096
SDD size :2.29329e+13 after 2.35799e+13
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 2 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 46 places in 72 ms of which 2 ms to minimize.
Invariant property smplace_276 does not hold.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 2 ms to minimize.
Invariant property smplace_257 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_254 does not hold.
Invariant property smplace_250 does not hold.
Invariant property smplace_249 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_247 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_228 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_215 does not hold.
Invariant property smplace_214 does not hold.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 2 ms to minimize.
[2024-05-21 13:19:07] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 2 ms to minimize.
Invariant property smplace_193 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_187 does not hold.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 2 ms to minimize.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 2 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/551 variables, 13/697 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
SDD proceeding with computation,55 properties remain. new max is 4096
SDD size :2.35799e+13 after 5.14625e+13
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 36 places in 59 ms of which 1 ms to minimize.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 34 places in 53 ms of which 2 ms to minimize.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 2 ms to minimize.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 1 ms to minimize.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/551 variables, 6/703 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 2 ms to minimize.
[2024-05-21 13:19:08] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 2 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 1 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 39 places in 50 ms of which 1 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 2 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 1 ms to minimize.
SDD proceeding with computation,55 properties remain. new max is 8192
SDD size :5.14625e+13 after 5.51372e+13
At refinement iteration 18 (INCLUDED_ONLY) 0/551 variables, 8/711 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 1 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 1 ms to minimize.
[2024-05-21 13:19:09] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/551 variables, 3/714 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 1 ms to minimize.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 1 ms to minimize.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 32 places in 53 ms of which 1 ms to minimize.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/551 variables, 5/719 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
Invariant property smplace_233 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_211 does not hold.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 0 ms to minimize.
[2024-05-21 13:19:10] [INFO ] Deduced a trap composed of 52 places in 73 ms of which 1 ms to minimize.
SMT process timed out in 5842ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 251/251 transitions.
Graph (complete) has 561 edges and 300 vertex of which 294 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 294 transition count 224
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 273 transition count 224
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 273 transition count 215
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 264 transition count 215
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 245 transition count 196
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 245 transition count 196
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 245 transition count 195
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 244 transition count 195
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 229 transition count 180
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 229 transition count 180
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
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 2 with 15 rules applied. Total rules applied 148 place count 229 transition count 165
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 227 transition count 164
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 227 transition count 161
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 224 transition count 161
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 147 transition count 84
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 145 transition count 86
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 145 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 144 transition count 85
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 143 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 142 transition count 84
Applied a total of 319 rules in 120 ms. Remains 142 /300 variables (removed 158) and now considering 84/251 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 142/300 places, 84/251 transitions.
Invariant property smplace_185 does not hold.
SDD proceeding with computation,49 properties remain. new max is 8192
SDD size :5.51372e+13 after 7.47342e+13
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_179 does not hold.
SDD proceeding with computation,37 properties remain. new max is 8192
SDD size :7.47342e+13 after 1.0991e+14
RANDOM walk for 4000000 steps (191338 resets) in 13965 ms. (286 steps per ms) remains 5/9 properties
BEST_FIRST walk for 4000003 steps (36812 resets) in 4713 ms. (848 steps per ms) remains 5/5 properties
SDD proceeding with computation,37 properties remain. new max is 16384
SDD size :1.0991e+14 after 1.10353e+14
Invariant property smplace_238 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_171 does not hold.
BEST_FIRST walk for 4000004 steps (36492 resets) in 5201 ms. (768 steps per ms) remains 4/5 properties
Invariant property smplace_170 does not hold.
Invariant property smplace_163 does not hold.
SDD proceeding with computation,30 properties remain. new max is 16384
SDD size :1.10353e+14 after 1.13506e+14
BEST_FIRST walk for 4000004 steps (36498 resets) in 4945 ms. (808 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000004 steps (36356 resets) in 4726 ms. (846 steps per ms) remains 4/4 properties
// Phase 1: matrix 84 rows 142 cols
[2024-05-21 13:19:22] [INFO ] Computed 64 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 21/25 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 38/63 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 35/98 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 25/123 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 7/130 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 80/210 variables, 130/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/210 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 14/224 variables, 10/199 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/224 variables, 4/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/224 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/226 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/226 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/226 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/226 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 206 constraints, problems are : Problem set: 0 solved, 4 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 21/25 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 38/63 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 35/98 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 25/123 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 7/130 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 80/210 variables, 130/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/210 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/210 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 14/224 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/224 variables, 4/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/224 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 2/226 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/226 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/226 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 0/226 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 226/226 variables, and 210 constraints, problems are : Problem set: 0 solved, 4 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 439ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,29 properties remain. new max is 16384
SDD size :1.13506e+14 after 1.24881e+14
Parikh walk visited 0 properties in 988 ms.
Support contains 4 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 84/84 transitions.
Applied a total of 0 rules in 6 ms. Remains 142 /142 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 142/142 places, 84/84 transitions.
Invariant property smplace_226 does not hold.
SDD proceeding with computation,28 properties remain. new max is 16384
SDD size :1.24881e+14 after 1.5869e+14
RANDOM walk for 4000000 steps (191330 resets) in 11254 ms. (355 steps per ms) remains 4/4 properties
SDD proceeding with computation,28 properties remain. new max is 32768
SDD size :1.5869e+14 after 1.58749e+14
BEST_FIRST walk for 4000002 steps (36228 resets) in 5009 ms. (798 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (36569 resets) in 4584 ms. (872 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000004 steps (36541 resets) in 4410 ms. (906 steps per ms) remains 4/4 properties
SDD proceeding with computation,28 properties remain. new max is 65536
SDD size :1.58749e+14 after 1.72723e+14
BEST_FIRST walk for 4000004 steps (36335 resets) in 4953 ms. (807 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 68176 steps, run visited all 4 properties in 291 ms. (steps per millisecond=234 )
Probabilistic random walk after 68176 steps, saw 18151 distinct states, run finished after 295 ms. (steps per millisecond=231 ) properties seen :4
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 214 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 31162 ms.

BK_STOP 1716297574579

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DES-PT-05b"
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 DES-PT-05b, 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 r101-tall-171624201900413"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05b.tgz
mv DES-PT-05b 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 ;