Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813598100609.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is AutonomousCar-PT-06a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598100609
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 12:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 12:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 12:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 177K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678637774395

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-06a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:16:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 16:16:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:16:17] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2023-03-12 16:16:17] [INFO ] Transformed 65 places.
[2023-03-12 16:16:17] [INFO ] Transformed 417 transitions.
[2023-03-12 16:16:17] [INFO ] Found NUPN structural information;
[2023-03-12 16:16:17] [INFO ] Parsed PT model containing 65 places and 417 transitions and 3356 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 9 ms.
Ensure Unique test removed 159 transitions
Reduce redundant transitions removed 159 transitions.
Support contains 54 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Applied a total of 0 rules in 35 ms. Remains 65 /65 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-12 16:16:17] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
// Phase 1: matrix 257 rows 65 cols
[2023-03-12 16:16:17] [INFO ] Computed 11 place invariants in 9 ms
[2023-03-12 16:16:18] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-12 16:16:18] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
[2023-03-12 16:16:18] [INFO ] Invariant cache hit.
[2023-03-12 16:16:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-12 16:16:18] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
[2023-03-12 16:16:18] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
[2023-03-12 16:16:18] [INFO ] Invariant cache hit.
[2023-03-12 16:16:18] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1261 ms. Remains : 65/65 places, 258/258 transitions.
Support contains 54 out of 65 places after structural reductions.
[2023-03-12 16:16:19] [INFO ] Flatten gal took : 97 ms
[2023-03-12 16:16:19] [INFO ] Flatten gal took : 30 ms
[2023-03-12 16:16:19] [INFO ] Input system was already deterministic with 258 transitions.
Support contains 50 out of 65 places (down from 54) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 45) seen :41
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 16:16:19] [INFO ] Flow matrix only has 257 transitions (discarded 1 similar events)
[2023-03-12 16:16:19] [INFO ] Invariant cache hit.
[2023-03-12 16:16:19] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 16:16:19] [INFO ] After 57ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-12 16:16:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-12 16:16:19] [INFO ] After 17ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 16:16:19] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 16:16:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 16:16:19] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-12 16:16:19] [INFO ] After 14ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-12 16:16:19] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 6 ms to minimize.
[2023-03-12 16:16:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-12 16:16:20] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-12 16:16:20] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 258/258 transitions.
Graph (complete) has 529 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 64 transition count 249
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 58 transition count 249
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 15 place count 58 transition count 248
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 57 transition count 248
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 23 place count 51 transition count 206
Iterating global reduction 2 with 6 rules applied. Total rules applied 29 place count 51 transition count 206
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 33 place count 49 transition count 204
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 38 place count 49 transition count 199
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 73 place count 44 transition count 169
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 44 transition count 169
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 43 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 76 place count 42 transition count 168
Applied a total of 76 rules in 67 ms. Remains 42 /65 variables (removed 23) and now considering 168/258 (removed 90) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 42/65 places, 168/258 transitions.
Incomplete random walk after 10000 steps, including 163 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Finished probabilistic random walk after 373924 steps, run visited all 1 properties in 442 ms. (steps per millisecond=845 )
Probabilistic random walk after 373924 steps, saw 55580 distinct states, run finished after 442 ms. (steps per millisecond=845 ) properties seen :1
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 26 ms
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 26 ms
[2023-03-12 16:16:20] [INFO ] Input system was already deterministic with 258 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 63 transition count 251
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 57 transition count 250
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 56 transition count 250
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 22 place count 49 transition count 207
Iterating global reduction 3 with 7 rules applied. Total rules applied 29 place count 49 transition count 207
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 3 with 4 rules applied. Total rules applied 33 place count 47 transition count 205
Applied a total of 33 rules in 17 ms. Remains 47 /65 variables (removed 18) and now considering 205/258 (removed 53) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 18 ms. Remains : 47/65 places, 205/258 transitions.
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 18 ms
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 24 ms
[2023-03-12 16:16:20] [INFO ] Input system was already deterministic with 205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 61 transition count 230
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 61 transition count 230
Applied a total of 8 rules in 3 ms. Remains 61 /65 variables (removed 4) and now considering 230/258 (removed 28) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 61/65 places, 230/258 transitions.
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 20 ms
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 19 ms
[2023-03-12 16:16:20] [INFO ] Input system was already deterministic with 230 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 254
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 61 transition count 252
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 59 transition count 252
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 19 place count 52 transition count 209
Iterating global reduction 3 with 7 rules applied. Total rules applied 26 place count 52 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 51 transition count 208
Applied a total of 28 rules in 24 ms. Remains 51 /65 variables (removed 14) and now considering 208/258 (removed 50) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 25 ms. Remains : 51/65 places, 208/258 transitions.
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 17 ms
[2023-03-12 16:16:20] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 208 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 60 transition count 223
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 60 transition count 223
Applied a total of 10 rules in 3 ms. Remains 60 /65 variables (removed 5) and now considering 223/258 (removed 35) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 60/65 places, 223/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 223 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 63 transition count 253
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 59 transition count 253
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 14 place count 54 transition count 218
Iterating global reduction 2 with 5 rules applied. Total rules applied 19 place count 54 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 53 transition count 217
Applied a total of 21 rules in 14 ms. Remains 53 /65 variables (removed 12) and now considering 217/258 (removed 41) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15 ms. Remains : 53/65 places, 217/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 14 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 217 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 63 transition count 252
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 58 transition count 252
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 18 place count 51 transition count 209
Iterating global reduction 2 with 7 rules applied. Total rules applied 25 place count 51 transition count 209
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 2 with 4 rules applied. Total rules applied 29 place count 49 transition count 207
Applied a total of 29 rules in 14 ms. Remains 49 /65 variables (removed 16) and now considering 207/258 (removed 51) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14 ms. Remains : 49/65 places, 207/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 12 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 12 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 207 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 63 transition count 250
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 56 transition count 250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 21 place count 50 transition count 214
Iterating global reduction 2 with 6 rules applied. Total rules applied 27 place count 50 transition count 214
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 2 with 4 rules applied. Total rules applied 31 place count 48 transition count 212
Applied a total of 31 rules in 15 ms. Remains 48 /65 variables (removed 17) and now considering 212/258 (removed 46) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15 ms. Remains : 48/65 places, 212/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 212 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 58 transition count 215
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 58 transition count 215
Applied a total of 14 rules in 2 ms. Remains 58 /65 variables (removed 7) and now considering 215/258 (removed 43) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 58/65 places, 215/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 12 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 12 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 215 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 59 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 59 transition count 222
Applied a total of 12 rules in 2 ms. Remains 59 /65 variables (removed 6) and now considering 222/258 (removed 36) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 59/65 places, 222/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 29 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 222 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 63 transition count 251
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 57 transition count 250
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 56 transition count 250
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 22 place count 49 transition count 207
Iterating global reduction 3 with 7 rules applied. Total rules applied 29 place count 49 transition count 207
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 3 with 4 rules applied. Total rules applied 33 place count 47 transition count 205
Applied a total of 33 rules in 17 ms. Remains 47 /65 variables (removed 18) and now considering 205/258 (removed 53) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17 ms. Remains : 47/65 places, 205/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 58 transition count 215
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 58 transition count 215
Applied a total of 14 rules in 2 ms. Remains 58 /65 variables (removed 7) and now considering 215/258 (removed 43) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 58/65 places, 215/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 215 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 61 transition count 230
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 61 transition count 230
Applied a total of 8 rules in 2 ms. Remains 61 /65 variables (removed 4) and now considering 230/258 (removed 28) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 61/65 places, 230/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 230 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 244
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 244
Applied a total of 4 rules in 1 ms. Remains 63 /65 variables (removed 2) and now considering 244/258 (removed 14) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 63/65 places, 244/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 47 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 244 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 59 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 59 transition count 222
Applied a total of 12 rules in 1 ms. Remains 59 /65 variables (removed 6) and now considering 222/258 (removed 36) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 59/65 places, 222/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 27 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:21] [INFO ] Input system was already deterministic with 222 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 59 transition count 216
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 59 transition count 216
Applied a total of 12 rules in 1 ms. Remains 59 /65 variables (removed 6) and now considering 216/258 (removed 42) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 59/65 places, 216/258 transitions.
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 27 ms
[2023-03-12 16:16:21] [INFO ] Flatten gal took : 13 ms
[2023-03-12 16:16:22] [INFO ] Input system was already deterministic with 216 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 61 transition count 230
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 61 transition count 230
Applied a total of 8 rules in 1 ms. Remains 61 /65 variables (removed 4) and now considering 230/258 (removed 28) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 61/65 places, 230/258 transitions.
[2023-03-12 16:16:22] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:22] [INFO ] Flatten gal took : 15 ms
[2023-03-12 16:16:22] [INFO ] Input system was already deterministic with 230 transitions.
[2023-03-12 16:16:22] [INFO ] Flatten gal took : 16 ms
[2023-03-12 16:16:22] [INFO ] Flatten gal took : 17 ms
[2023-03-12 16:16:22] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2023-03-12 16:16:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 65 places, 258 transitions and 2174 arcs took 3 ms.
Total runtime 4997 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/482/ctl_0_ --ctl=/tmp/482/ctl_1_ --ctl=/tmp/482/ctl_2_ --ctl=/tmp/482/ctl_3_ --ctl=/tmp/482/ctl_4_ --ctl=/tmp/482/ctl_5_ --ctl=/tmp/482/ctl_6_ --ctl=/tmp/482/ctl_7_ --ctl=/tmp/482/ctl_8_ --ctl=/tmp/482/ctl_9_ --ctl=/tmp/482/ctl_10_ --ctl=/tmp/482/ctl_11_ --ctl=/tmp/482/ctl_12_ --ctl=/tmp/482/ctl_13_ --ctl=/tmp/482/ctl_14_ --ctl=/tmp/482/ctl_15_ --mu-par --mu-opt
FORMULA AutonomousCar-PT-06a-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-06a-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678637885075

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023
ctl formula name AutonomousCar-PT-06a-CTLCardinality-00
ctl formula formula --ctl=/tmp/482/ctl_0_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-01
ctl formula formula --ctl=/tmp/482/ctl_1_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-02
ctl formula formula --ctl=/tmp/482/ctl_2_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-03
ctl formula formula --ctl=/tmp/482/ctl_3_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-04
ctl formula formula --ctl=/tmp/482/ctl_4_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-05
ctl formula formula --ctl=/tmp/482/ctl_5_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-06
ctl formula formula --ctl=/tmp/482/ctl_6_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-07
ctl formula formula --ctl=/tmp/482/ctl_7_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-08
ctl formula formula --ctl=/tmp/482/ctl_8_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-09
ctl formula formula --ctl=/tmp/482/ctl_9_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-10
ctl formula formula --ctl=/tmp/482/ctl_10_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-11
ctl formula formula --ctl=/tmp/482/ctl_11_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-12
ctl formula formula --ctl=/tmp/482/ctl_12_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-13
ctl formula formula --ctl=/tmp/482/ctl_13_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-14
ctl formula formula --ctl=/tmp/482/ctl_14_
ctl formula name AutonomousCar-PT-06a-CTLCardinality-15
ctl formula formula --ctl=/tmp/482/ctl_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 65 places, 258 transitions and 2174 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 258->237 groups
pnml2lts-sym: Regrouping took 0.050 real 0.050 user 0.000 sys
pnml2lts-sym: state vector length is 65; there are 237 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 640449 group checks and 0 next state calls
pnml2lts-sym: reachability took 9.690 real 38.620 user 0.020 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 15168174 states, 21049 nodes
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/482/ctl_1_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_2_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/482/ctl_3_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_5_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_6_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_4_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_15_ holds for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_0_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/482/ctl_9_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_10_ holds for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_7_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_13_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_14_ holds for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_11_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_12_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/482/ctl_8_ holds for the initial state
pnml2lts-sym: group_next: 4764 nodes total
pnml2lts-sym: group_explored: 6696 nodes, 144757 short vectors total
pnml2lts-sym: max token count: 1

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="AutonomousCar-PT-06a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-06a, 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 r009-oct2-167813598100609"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06a.tgz
mv AutonomousCar-PT-06a 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 ;