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.r267-smll-171654405600073.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 greatspnxred
Input is Parking-PT-416, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405600073
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Apr 11 17:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 11 17:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 16:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 16:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 107K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-00
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-01
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-02
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-03
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-04
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-05
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-06
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-07
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-08
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-09
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-10
FORMULA_NAME Parking-PT-416-CTLCardinality-2024-11
FORMULA_NAME Parking-PT-416-CTLCardinality-2023-12
FORMULA_NAME Parking-PT-416-CTLCardinality-2023-13
FORMULA_NAME Parking-PT-416-CTLCardinality-2023-14
FORMULA_NAME Parking-PT-416-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716653050646

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-416
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 16:04:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 16:04:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 16:04:13] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2024-05-25 16:04:13] [INFO ] Transformed 305 places.
[2024-05-25 16:04:13] [INFO ] Transformed 433 transitions.
[2024-05-25 16:04:13] [INFO ] Found NUPN structural information;
[2024-05-25 16:04:13] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 23 ms.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
FORMULA Parking-PT-416-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 85 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 257/257 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 303 transition count 255
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 303 transition count 255
Applied a total of 4 rules in 73 ms. Remains 303 /305 variables (removed 2) and now considering 255/257 (removed 2) transitions.
// Phase 1: matrix 255 rows 303 cols
[2024-05-25 16:04:13] [INFO ] Computed 76 invariants in 40 ms
[2024-05-25 16:04:14] [INFO ] Implicit Places using invariants in 783 ms returned [48, 56, 64, 90, 118, 126, 134, 142, 188, 196, 204, 212, 230, 273, 297, 299]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 843 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 287/305 places, 255/257 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 279 transition count 247
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 279 transition count 247
Applied a total of 16 rules in 30 ms. Remains 279 /287 variables (removed 8) and now considering 247/255 (removed 8) transitions.
// Phase 1: matrix 247 rows 279 cols
[2024-05-25 16:04:14] [INFO ] Computed 60 invariants in 10 ms
[2024-05-25 16:04:14] [INFO ] Implicit Places using invariants in 276 ms returned []
[2024-05-25 16:04:14] [INFO ] Invariant cache hit.
[2024-05-25 16:04:14] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:04:15] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 908 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 279/305 places, 247/257 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1888 ms. Remains : 279/305 places, 247/257 transitions.
Support contains 85 out of 279 places after structural reductions.
[2024-05-25 16:04:15] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-25 16:04:15] [INFO ] Flatten gal took : 107 ms
FORMULA Parking-PT-416-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-25 16:04:15] [INFO ] Flatten gal took : 47 ms
[2024-05-25 16:04:16] [INFO ] Input system was already deterministic with 247 transitions.
Support contains 77 out of 279 places (down from 85) after GAL structural reductions.
RANDOM walk for 40000 steps (513 resets) in 3094 ms. (12 steps per ms) remains 4/46 properties
BEST_FIRST walk for 40004 steps (20 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 154 ms. (258 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 164 ms. (242 steps per ms) remains 4/4 properties
[2024-05-25 16:04:17] [INFO ] Invariant cache hit.
[2024-05-25 16:04:17] [INFO ] State equation strengthened by 60 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 131/139 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 140/279 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 247/526 variables, 279/339 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 60/399 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/526 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 399 constraints, problems are : Problem set: 0 solved, 4 unsolved in 533 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, State Equation: 279/279 constraints, ReadFeed: 60/60 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 131/139 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 140/279 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-25 16:04:18] [INFO ] Deduced a trap composed of 35 places in 71 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 247/526 variables, 279/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 60/400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 4/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/526 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/526 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 404 constraints, problems are : Problem set: 0 solved, 4 unsolved in 824 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, State Equation: 279/279 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 1397ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 2 properties in 1030 ms.
Support contains 4 out of 279 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 279/279 places, 247/247 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 279 transition count 239
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 271 transition count 239
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 271 transition count 231
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 263 transition count 231
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 260 transition count 228
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 260 transition count 228
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 80 place count 239 transition count 207
Free-agglomeration rule applied 55 times.
Iterating global reduction 2 with 55 rules applied. Total rules applied 135 place count 239 transition count 152
Reduce places removed 55 places and 0 transitions.
Graph (complete) has 374 edges and 184 vertex of which 138 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.1 ms
Discarding 46 places :
Also discarding 35 output transitions
Drop transitions (Output transitions of discarded places.) removed 35 transitions
Iterating post reduction 2 with 56 rules applied. Total rules applied 191 place count 138 transition count 117
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 197 place count 138 transition count 111
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 203 place count 138 transition count 105
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 209 place count 132 transition count 105
Applied a total of 209 rules in 107 ms. Remains 132 /279 variables (removed 147) and now considering 105/247 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 132/279 places, 105/247 transitions.
RANDOM walk for 40000 steps (8 resets) in 362 ms. (110 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
// Phase 1: matrix 105 rows 132 cols
[2024-05-25 16:04:20] [INFO ] Computed 48 invariants in 1 ms
[2024-05-25 16:04:20] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/32 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 100/132 variables, 45/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 105/237 variables, 132/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 100/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/237 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 280 constraints, problems are : Problem set: 0 solved, 1 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 132/132 constraints, ReadFeed: 100/100 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/32 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 100/132 variables, 45/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 105/237 variables, 132/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 100/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/237 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 281 constraints, problems are : Problem set: 0 solved, 1 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 132/132 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 465ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 9 ms.
[2024-05-25 16:04:20] [INFO ] Flatten gal took : 23 ms
[2024-05-25 16:04:20] [INFO ] Flatten gal took : 32 ms
[2024-05-25 16:04:20] [INFO ] Input system was already deterministic with 247 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 276 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 276 transition count 244
Applied a total of 6 rules in 11 ms. Remains 276 /279 variables (removed 3) and now considering 244/247 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 276/279 places, 244/247 transitions.
[2024-05-25 16:04:20] [INFO ] Flatten gal took : 18 ms
[2024-05-25 16:04:20] [INFO ] Flatten gal took : 20 ms
[2024-05-25 16:04:20] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 279 transition count 240
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 272 transition count 240
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 14 place count 272 transition count 232
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 30 place count 264 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 262 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 262 transition count 230
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 54 place count 252 transition count 220
Applied a total of 54 rules in 97 ms. Remains 252 /279 variables (removed 27) and now considering 220/247 (removed 27) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 104 ms. Remains : 252/279 places, 220/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 31 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 16 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 220 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 276 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 276 transition count 244
Applied a total of 6 rules in 10 ms. Remains 276 /279 variables (removed 3) and now considering 244/247 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 276/279 places, 244/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 15 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 16 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 279 transition count 240
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 272 transition count 239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 271 transition count 239
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 16 place count 271 transition count 232
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 30 place count 264 transition count 232
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 262 transition count 230
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 262 transition count 230
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 58 place count 250 transition count 218
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 250 transition count 218
Applied a total of 59 rules in 58 ms. Remains 250 /279 variables (removed 29) and now considering 218/247 (removed 29) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 58 ms. Remains : 250/279 places, 218/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 13 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 15 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 218 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 276 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 276 transition count 244
Applied a total of 6 rules in 9 ms. Remains 276 /279 variables (removed 3) and now considering 244/247 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 276/279 places, 244/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 14 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 14 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 277 transition count 245
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 277 transition count 245
Applied a total of 4 rules in 8 ms. Remains 277 /279 variables (removed 2) and now considering 245/247 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 277/279 places, 245/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 18 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 13 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 245 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 278 transition count 238
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 270 transition count 238
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 270 transition count 230
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 262 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 259 transition count 227
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 259 transition count 227
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 64 place count 246 transition count 214
Applied a total of 64 rules in 31 ms. Remains 246 /279 variables (removed 33) and now considering 214/247 (removed 33) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31 ms. Remains : 246/279 places, 214/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 9 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 10 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 214 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 279 transition count 240
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 272 transition count 239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 271 transition count 239
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 16 place count 271 transition count 232
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 30 place count 264 transition count 232
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 33 place count 261 transition count 229
Iterating global reduction 3 with 3 rules applied. Total rules applied 36 place count 261 transition count 229
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 62 place count 248 transition count 216
Applied a total of 62 rules in 36 ms. Remains 248 /279 variables (removed 31) and now considering 216/247 (removed 31) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 36 ms. Remains : 248/279 places, 216/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 11 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 11 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 276 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 276 transition count 244
Applied a total of 6 rules in 9 ms. Remains 276 /279 variables (removed 3) and now considering 244/247 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 276/279 places, 244/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 13 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 13 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 276 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 276 transition count 244
Applied a total of 6 rules in 8 ms. Remains 276 /279 variables (removed 3) and now considering 244/247 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 276/279 places, 244/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 12 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 12 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 277 transition count 245
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 277 transition count 245
Applied a total of 4 rules in 8 ms. Remains 277 /279 variables (removed 2) and now considering 245/247 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 277/279 places, 245/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 11 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 12 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 245 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 278 transition count 239
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 271 transition count 238
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 270 transition count 238
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 16 place count 270 transition count 231
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 30 place count 263 transition count 231
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 261 transition count 229
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 261 transition count 229
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 58 place count 249 transition count 217
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 249 transition count 217
Applied a total of 59 rules in 30 ms. Remains 249 /279 variables (removed 30) and now considering 217/247 (removed 30) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 30 ms. Remains : 249/279 places, 217/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 9 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 9 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 217 transitions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 276 transition count 244
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 276 transition count 244
Applied a total of 6 rules in 6 ms. Remains 276 /279 variables (removed 3) and now considering 244/247 (removed 3) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 276/279 places, 244/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 10 ms
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 10 ms
[2024-05-25 16:04:21] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 247/247 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 279 transition count 240
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 272 transition count 240
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 14 place count 272 transition count 233
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 28 place count 265 transition count 233
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 262 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 262 transition count 230
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 56 place count 251 transition count 219
Applied a total of 56 rules in 20 ms. Remains 251 /279 variables (removed 28) and now considering 219/247 (removed 28) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 20 ms. Remains : 251/279 places, 219/247 transitions.
[2024-05-25 16:04:21] [INFO ] Flatten gal took : 9 ms
[2024-05-25 16:04:22] [INFO ] Flatten gal took : 10 ms
[2024-05-25 16:04:22] [INFO ] Input system was already deterministic with 219 transitions.
[2024-05-25 16:04:22] [INFO ] Flatten gal took : 11 ms
[2024-05-25 16:04:22] [INFO ] Flatten gal took : 11 ms
[2024-05-25 16:04:22] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 5 ms.
[2024-05-25 16:04:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 279 places, 247 transitions and 829 arcs took 3 ms.
Total runtime 9094 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Parking-PT-416

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/409/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 279
TRANSITIONS: 247
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.006s, Sys 0.000s]


SAVING FILE /home/mcc/execution/409/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 555
MODEL NAME: /home/mcc/execution/409/model
279 places, 247 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Parking-PT-416-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Parking-PT-416-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Parking-PT-416-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Parking-PT-416-CTLCardinality-2024-01 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-02 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-03 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-04 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-05 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-06 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-07 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-08 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-10 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2024-11 CANNOT_COMPUTE
FORMULA Parking-PT-416-CTLCardinality-2023-12 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716655591276

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="Parking-PT-416"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Parking-PT-416, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654405600073"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;