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-171683761200513.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ShieldPPPs-PT-100A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683761200513
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 13:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 13 13:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 13 13:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 13 13:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 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 907K 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 ShieldPPPs-PT-100A-CTLCardinality-2024-00
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-01
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-02
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-03
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-04
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-05
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-06
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-07
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-08
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-09
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-10
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2024-11
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2023-12
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2023-13
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2023-14
FORMULA_NAME ShieldPPPs-PT-100A-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717252491111

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-100A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:34:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 14:34:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:34:52] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2024-06-01 14:34:52] [INFO ] Transformed 3103 places.
[2024-06-01 14:34:52] [INFO ] Transformed 2603 transitions.
[2024-06-01 14:34:52] [INFO ] Found NUPN structural information;
[2024-06-01 14:34:52] [INFO ] Parsed PT model containing 3103 places and 2603 transitions and 10006 arcs in 444 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
FORMULA ShieldPPPs-PT-100A-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 125 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 335 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2024-06-01 14:34:53] [INFO ] Computed 1101 invariants in 46 ms
[2024-06-01 14:34:55] [INFO ] Implicit Places using invariants in 2231 ms returned []
[2024-06-01 14:34:55] [INFO ] Invariant cache hit.
[2024-06-01 14:34:59] [INFO ] Implicit Places using invariants and state equation in 4087 ms returned []
Implicit Place search using SMT with State Equation took 6347 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2024-06-01 14:34:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30085 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30039 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints]
After SMT, in 61572ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61620ms
Finished structural reductions in LTL mode , in 1 iterations and 68337 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Support contains 125 out of 3103 places after structural reductions.
[2024-06-01 14:36:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-01 14:36:01] [INFO ] Flatten gal took : 310 ms
[2024-06-01 14:36:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ShieldPPPs-PT-100A-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-100A-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 14:36:01] [INFO ] Flatten gal took : 194 ms
[2024-06-01 14:36:02] [INFO ] Input system was already deterministic with 2603 transitions.
Support contains 99 out of 3103 places (down from 125) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2624 ms. (15 steps per ms) remains 19/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 255 ms. (15 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 112 ms. (35 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 117 ms. (33 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 91 ms. (43 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 71 ms. (55 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 19/19 properties
[2024-06-01 14:36:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 82/120 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 82/159 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2983/3103 variables, 1062/1221 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 2983/4204 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 0/4204 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 2603/5706 variables, 3103/7307 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-06-01 14:36:06] [INFO ] Deduced a trap composed of 18 places in 418 ms of which 54 ms to minimize.
[2024-06-01 14:36:06] [INFO ] Deduced a trap composed of 18 places in 328 ms of which 6 ms to minimize.
[2024-06-01 14:36:07] [INFO ] Deduced a trap composed of 18 places in 317 ms of which 6 ms to minimize.
[2024-06-01 14:36:07] [INFO ] Deduced a trap composed of 18 places in 295 ms of which 6 ms to minimize.
[2024-06-01 14:36:08] [INFO ] Deduced a trap composed of 18 places in 319 ms of which 5 ms to minimize.
[2024-06-01 14:36:08] [INFO ] Deduced a trap composed of 18 places in 294 ms of which 5 ms to minimize.
[2024-06-01 14:36:08] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 6 ms to minimize.
SMT process timed out in 5120ms, After SMT, problems are : Problem set: 0 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Partial Free-agglomeration rule applied 872 times.
Drop transitions (Partial Free agglomeration) removed 872 transitions
Iterating global reduction 0 with 872 rules applied. Total rules applied 876 place count 3101 transition count 2601
Applied a total of 876 rules in 568 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 3101/3103 places, 2601/2603 transitions.
RANDOM walk for 40000 steps (8 resets) in 2022 ms. (19 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 60227 steps, run timeout after 3005 ms. (steps per millisecond=20 ) properties seen :0 out of 19
Probabilistic random walk after 60227 steps, saw 59474 distinct states, run finished after 3009 ms. (steps per millisecond=20 ) properties seen :0
// Phase 1: matrix 2601 rows 3101 cols
[2024-06-01 14:36:13] [INFO ] Computed 1101 invariants in 295 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 82/120 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 82/159 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2867/2987 variables, 1005/1164 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2987 variables, 2867/4031 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2987 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 114/3101 variables, 57/4088 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 114/4202 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 19 unsolved in 6936 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1044/1044 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 82/120 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 82/159 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2867/2987 variables, 1005/1164 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2987 variables, 2867/4031 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-06-01 14:36:21] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 2 ms to minimize.
[2024-06-01 14:36:21] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 2 ms to minimize.
[2024-06-01 14:36:21] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 2 ms to minimize.
[2024-06-01 14:36:21] [INFO ] Deduced a trap composed of 5 places in 99 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 92 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 1 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 2 ms to minimize.
[2024-06-01 14:36:22] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2987 variables, 20/4051 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 14:36:23] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 0 ms to minimize.
[2024-06-01 14:36:24] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 2 ms to minimize.
[2024-06-01 14:36:24] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2987 variables, 4/4055 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2987 variables, 0/4055 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (OVERLAPS) 114/3101 variables, 57/4112 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 114/4226 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 1 ms to minimize.
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 1 ms to minimize.
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 5 ms to minimize.
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 0 ms to minimize.
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 1 ms to minimize.
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 1 ms to minimize.
[2024-06-01 14:36:26] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 7/4233 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3101 variables, 0/4233 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 14 (OVERLAPS) 2601/5702 variables, 3101/7334 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5702 variables, 19/7353 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7353 constraints, problems are : Problem set: 0 solved, 19 unsolved in 45022 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1044/1044 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 31/31 constraints]
After SMT, in 52300ms problems are : Problem set: 0 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 3101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 175 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 156 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2024-06-01 14:37:05] [INFO ] Invariant cache hit.
[2024-06-01 14:37:08] [INFO ] Implicit Places using invariants in 2382 ms returned []
[2024-06-01 14:37:08] [INFO ] Invariant cache hit.
[2024-06-01 14:37:13] [INFO ] Implicit Places using invariants and state equation in 5547 ms returned []
Implicit Place search using SMT with State Equation took 7931 ms to find 0 implicit places.
[2024-06-01 14:37:13] [INFO ] Redundant transitions in 167 ms returned []
Running 2600 sub problems to find dead transitions.
[2024-06-01 14:37:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
SMT process timed out in 31528ms, After SMT, problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 31555ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39822 ms. Remains : 3101/3101 places, 2601/2601 transitions.
[2024-06-01 14:37:45] [INFO ] Flatten gal took : 152 ms
[2024-06-01 14:37:45] [INFO ] Flatten gal took : 156 ms
[2024-06-01 14:37:46] [INFO ] Input system was already deterministic with 2603 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 119 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:46] [INFO ] Flatten gal took : 123 ms
[2024-06-01 14:37:46] [INFO ] Flatten gal took : 130 ms
[2024-06-01 14:37:46] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 123 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:46] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:47] [INFO ] Flatten gal took : 119 ms
[2024-06-01 14:37:47] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Applied a total of 4 rules in 309 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 310 ms. Remains : 3101/3103 places, 2601/2603 transitions.
[2024-06-01 14:37:47] [INFO ] Flatten gal took : 112 ms
[2024-06-01 14:37:47] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:47] [INFO ] Input system was already deterministic with 2601 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 130 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:48] [INFO ] Flatten gal took : 111 ms
[2024-06-01 14:37:48] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:48] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 130 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:48] [INFO ] Flatten gal took : 112 ms
[2024-06-01 14:37:48] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:49] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3101 transition count 2601
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3100 transition count 2600
Applied a total of 4 rules in 417 ms. Remains 3100 /3103 variables (removed 3) and now considering 2600/2603 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 418 ms. Remains : 3100/3103 places, 2600/2603 transitions.
[2024-06-01 14:37:49] [INFO ] Flatten gal took : 65 ms
[2024-06-01 14:37:49] [INFO ] Flatten gal took : 69 ms
[2024-06-01 14:37:49] [INFO ] Input system was already deterministic with 2600 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 125 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:50] [INFO ] Flatten gal took : 111 ms
[2024-06-01 14:37:50] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:50] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 117 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:50] [INFO ] Flatten gal took : 110 ms
[2024-06-01 14:37:50] [INFO ] Flatten gal took : 129 ms
[2024-06-01 14:37:50] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 159 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:51] [INFO ] Flatten gal took : 113 ms
[2024-06-01 14:37:51] [INFO ] Flatten gal took : 117 ms
[2024-06-01 14:37:51] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 128 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:51] [INFO ] Flatten gal took : 105 ms
[2024-06-01 14:37:51] [INFO ] Flatten gal took : 112 ms
[2024-06-01 14:37:52] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 122 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:52] [INFO ] Flatten gal took : 110 ms
[2024-06-01 14:37:52] [INFO ] Flatten gal took : 115 ms
[2024-06-01 14:37:52] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 116 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:52] [INFO ] Flatten gal took : 107 ms
[2024-06-01 14:37:52] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:53] [INFO ] Input system was already deterministic with 2603 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 129 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 3103/3103 places, 2603/2603 transitions.
[2024-06-01 14:37:53] [INFO ] Flatten gal took : 105 ms
[2024-06-01 14:37:53] [INFO ] Flatten gal took : 110 ms
[2024-06-01 14:37:53] [INFO ] Input system was already deterministic with 2603 transitions.
[2024-06-01 14:37:53] [INFO ] Flatten gal took : 114 ms
[2024-06-01 14:37:53] [INFO ] Flatten gal took : 116 ms
[2024-06-01 14:37:53] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2024-06-01 14:37:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3103 places, 2603 transitions and 10006 arcs took 14 ms.
Total runtime 181617 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 : ShieldPPPs-PT-100A-CTLCardinality-2024-00
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-01
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-02
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-04
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-06
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-07
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-08
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-09
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-10
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2024-11
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2023-13
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2023-14
Could not compute solution for formula : ShieldPPPs-PT-100A-CTLCardinality-2023-15

BK_STOP 1717252674198

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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 ShieldPPPs-PT-100A-CTLCardinality-2024-00
ctl formula formula --ctl=/tmp/671/ctl_0_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-01
ctl formula formula --ctl=/tmp/671/ctl_1_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-02
ctl formula formula --ctl=/tmp/671/ctl_2_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-04
ctl formula formula --ctl=/tmp/671/ctl_3_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-06
ctl formula formula --ctl=/tmp/671/ctl_4_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-07
ctl formula formula --ctl=/tmp/671/ctl_5_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-08
ctl formula formula --ctl=/tmp/671/ctl_6_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-09
ctl formula formula --ctl=/tmp/671/ctl_7_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-10
ctl formula formula --ctl=/tmp/671/ctl_8_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2024-11
ctl formula formula --ctl=/tmp/671/ctl_9_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2023-13
ctl formula formula --ctl=/tmp/671/ctl_10_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2023-14
ctl formula formula --ctl=/tmp/671/ctl_11_
ctl formula name ShieldPPPs-PT-100A-CTLCardinality-2023-15
ctl formula formula --ctl=/tmp/671/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="ShieldPPPs-PT-100A"
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 ShieldPPPs-PT-100A, 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-171683761200513"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-100A.tgz
mv ShieldPPPs-PT-100A 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 ;