fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r528-tall-171683760200009
Last Updated
July 7, 2024

About the Execution of LTSMin+red for ShieldIIPs-PT-001B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
321.676 11024.00 22791.00 87.00 ??F???????????TT normal

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.r528-tall-171683760200009.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 ltsminxred
Input is ShieldIIPs-PT-001B, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760200009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K 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 3.4K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Apr 11 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 17K 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 ShieldIIPs-PT-001B-CTLCardinality-2024-00
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-01
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-02
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-03
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-04
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-05
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-06
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-07
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-08
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-09
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-10
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2024-11
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2023-12
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2023-13
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2023-14
FORMULA_NAME ShieldIIPs-PT-001B-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717223183197

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-001B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:26:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:26:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:26:24] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2024-06-01 06:26:24] [INFO ] Transformed 63 places.
[2024-06-01 06:26:24] [INFO ] Transformed 62 transitions.
[2024-06-01 06:26:24] [INFO ] Found NUPN structural information;
[2024-06-01 06:26:24] [INFO ] Parsed PT model containing 63 places and 62 transitions and 184 arcs in 144 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
FORMULA ShieldIIPs-PT-001B-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 62 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 61
Applied a total of 2 rules in 20 ms. Remains 62 /63 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 62 cols
[2024-06-01 06:26:24] [INFO ] Computed 10 invariants in 8 ms
[2024-06-01 06:26:24] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-06-01 06:26:24] [INFO ] Invariant cache hit.
[2024-06-01 06:26:24] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2024-06-01 06:26:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 10 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 3 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:26:25] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 18 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 18 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 16/26 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:26] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/123 variables, 62/98 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 11 ms to minimize.
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 25 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:26:27] [INFO ] Deduced a trap composed of 23 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/123 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 5 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/123 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 21 places in 20 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/123 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/123 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 2 ms to minimize.
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 17 places in 21 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/123 variables, 5/114 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:28] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/123 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/123 variables, 3/120 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/123 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:26:29] [INFO ] Deduced a trap composed of 21 places in 19 ms of which 0 ms to minimize.
At refinement iteration 18 (OVERLAPS) 0/123 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/123 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 20 (OVERLAPS) 0/123 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 122 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5257 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 50/50 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 61/123 variables, 62/122 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 60/182 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:30] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 2 ms to minimize.
[2024-06-01 06:26:30] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-06-01 06:26:31] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:26:31] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 2/186 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/123 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 186 constraints, problems are : Problem set: 0 solved, 60 unsolved in 2688 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 54/54 constraints]
After SMT, in 8007ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 8022ms
Starting structural reductions in LTL mode, iteration 1 : 62/63 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8419 ms. Remains : 62/63 places, 61/62 transitions.
Support contains 58 out of 62 places after structural reductions.
[2024-06-01 06:26:33] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 23 ms
FORMULA ShieldIIPs-PT-001B-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 9 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 61 transitions.
Support contains 54 out of 62 places (down from 58) after GAL structural reductions.
RANDOM walk for 16532 steps (6 resets) in 543 ms. (30 steps per ms) remains 0/54 properties
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 6 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 8 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 61 transitions.
Computed a total of 15 stabilizing places and 15 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 55 transition count 54
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 55 transition count 54
Applied a total of 14 rules in 4 ms. Remains 55 /62 variables (removed 7) and now considering 54/61 (removed 7) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 55/62 places, 54/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 54 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 55 transition count 54
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 55 transition count 54
Applied a total of 14 rules in 4 ms. Remains 55 /62 variables (removed 7) and now considering 54/61 (removed 7) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 55/62 places, 54/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 54 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 60 transition count 59
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 60 transition count 59
Applied a total of 4 rules in 3 ms. Remains 60 /62 variables (removed 2) and now considering 59/61 (removed 2) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 60/62 places, 59/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 59 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 61 transition count 56
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 57 transition count 56
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 8 place count 57 transition count 50
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 20 place count 51 transition count 50
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 27 place count 44 transition count 43
Iterating global reduction 2 with 7 rules applied. Total rules applied 34 place count 44 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 34 place count 44 transition count 41
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 38 place count 42 transition count 41
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 66 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 26 transition count 26
Applied a total of 68 rules in 23 ms. Remains 26 /62 variables (removed 36) and now considering 26/61 (removed 35) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 24 ms. Remains : 26/62 places, 26/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 26 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 61 transition count 57
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 58 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 57 transition count 56
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 8 place count 57 transition count 51
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 18 place count 52 transition count 51
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 24 place count 46 transition count 45
Iterating global reduction 3 with 6 rules applied. Total rules applied 30 place count 46 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 30 place count 46 transition count 43
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 34 place count 44 transition count 43
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 3 with 22 rules applied. Total rules applied 56 place count 33 transition count 32
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 32 transition count 31
Applied a total of 57 rules in 14 ms. Remains 32 /62 variables (removed 30) and now considering 31/61 (removed 30) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14 ms. Remains : 32/62 places, 31/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 31 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 55
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 55
Applied a total of 12 rules in 3 ms. Remains 56 /62 variables (removed 6) and now considering 55/61 (removed 6) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 56/62 places, 55/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 55 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 55
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 55
Applied a total of 12 rules in 3 ms. Remains 56 /62 variables (removed 6) and now considering 55/61 (removed 6) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 56/62 places, 55/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 55 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 61 transition count 56
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 57 transition count 56
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 8 place count 57 transition count 50
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 20 place count 51 transition count 50
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 46 transition count 45
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 46 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 30 place count 46 transition count 43
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 34 place count 44 transition count 43
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 60 place count 31 transition count 30
Applied a total of 60 rules in 9 ms. Remains 31 /62 variables (removed 31) and now considering 30/61 (removed 31) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10 ms. Remains : 31/62 places, 30/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 30 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 55
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 55
Applied a total of 12 rules in 3 ms. Remains 56 /62 variables (removed 6) and now considering 55/61 (removed 6) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 56/62 places, 55/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 55 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 61 transition count 55
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 10 place count 56 transition count 50
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 51 transition count 50
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 46 transition count 45
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 46 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 30 place count 46 transition count 43
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 34 place count 44 transition count 43
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 60 place count 31 transition count 30
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 30 transition count 29
Applied a total of 61 rules in 11 ms. Remains 30 /62 variables (removed 32) and now considering 29/61 (removed 32) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11 ms. Remains : 30/62 places, 29/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 2 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 29 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 61 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 60
Applied a total of 2 rules in 2 ms. Remains 61 /62 variables (removed 1) and now considering 60/61 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 61/62 places, 60/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 60 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 56 transition count 55
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 56 transition count 55
Applied a total of 12 rules in 3 ms. Remains 56 /62 variables (removed 6) and now considering 55/61 (removed 6) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 56/62 places, 55/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 55 transitions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 61/61 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 55 transition count 54
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 55 transition count 54
Applied a total of 14 rules in 3 ms. Remains 55 /62 variables (removed 7) and now considering 54/61 (removed 7) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 55/62 places, 54/61 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 3 ms
[2024-06-01 06:26:33] [INFO ] Input system was already deterministic with 54 transitions.
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Flatten gal took : 4 ms
[2024-06-01 06:26:33] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2024-06-01 06:26:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 62 places, 61 transitions and 182 arcs took 1 ms.
Total runtime 9470 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-00
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-01
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-03
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-04
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-05
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-06
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-07
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-08
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-09
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-10
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2024-11
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2023-12
Could not compute solution for formula : ShieldIIPs-PT-001B-CTLCardinality-2023-13

BK_STOP 1717223194221

--------------------
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
mcc2024
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-00
ctl formula formula --ctl=/tmp/669/ctl_0_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-01
ctl formula formula --ctl=/tmp/669/ctl_1_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-03
ctl formula formula --ctl=/tmp/669/ctl_2_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-04
ctl formula formula --ctl=/tmp/669/ctl_3_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-05
ctl formula formula --ctl=/tmp/669/ctl_4_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-06
ctl formula formula --ctl=/tmp/669/ctl_5_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-07
ctl formula formula --ctl=/tmp/669/ctl_6_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-08
ctl formula formula --ctl=/tmp/669/ctl_7_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-09
ctl formula formula --ctl=/tmp/669/ctl_8_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-10
ctl formula formula --ctl=/tmp/669/ctl_9_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2024-11
ctl formula formula --ctl=/tmp/669/ctl_10_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2023-12
ctl formula formula --ctl=/tmp/669/ctl_11_
ctl formula name ShieldIIPs-PT-001B-CTLCardinality-2023-13
ctl formula formula --ctl=/tmp/669/ctl_12_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="ShieldIIPs-PT-001B"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPs-PT-001B, 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 r528-tall-171683760200009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-001B.tgz
mv ShieldIIPs-PT-001B 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 ;