fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r488-tall-171631133000602
Last Updated
July 7, 2024

About the Execution of LTSMin+red for DoubleLock-PT-p1s3

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10891.260 204223.00 255184.00 506.20 ?F?????????????? 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.r488-tall-171631133000602.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 DoubleLock-PT-p1s3, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631133000602
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-00
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-01
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-02
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-03
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-04
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-05
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-06
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-07
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-08
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-09
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-10
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2024-11
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2023-12
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2023-13
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2023-14
FORMULA_NAME DoubleLock-PT-p1s3-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717201214132

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:20:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:20:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:20:15] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2024-06-01 00:20:15] [INFO ] Transformed 570 places.
[2024-06-01 00:20:15] [INFO ] Transformed 7568 transitions.
[2024-06-01 00:20:15] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 437 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Deduced a syphon composed of 132 places in 42 ms
Reduce places removed 132 places and 256 transitions.
Support contains 109 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7312
Applied a total of 4 rules in 97 ms. Remains 434 /438 variables (removed 4) and now considering 7312/7312 (removed 0) transitions.
[2024-06-01 00:20:15] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 434 cols
[2024-06-01 00:20:16] [INFO ] Computed 2 invariants in 80 ms
[2024-06-01 00:20:16] [INFO ] Implicit Places using invariants in 701 ms returned []
[2024-06-01 00:20:16] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2024-06-01 00:20:16] [INFO ] Invariant cache hit.
[2024-06-01 00:20:17] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-06-01 00:20:35] [INFO ] Implicit Places using invariants and state equation in 18750 ms returned []
Implicit Place search using SMT with State Equation took 19479 ms to find 0 implicit places.
Running 7310 sub problems to find dead transitions.
[2024-06-01 00:20:35] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2024-06-01 00:20:35] [INFO ] Invariant cache hit.
[2024-06-01 00:20:35] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7310 unsolved
SMT process timed out in 61685ms, After SMT, problems are : Problem set: 0 solved, 7310 unsolved
Search for dead transitions found 0 dead transitions in 61769ms
Starting structural reductions in LTL mode, iteration 1 : 434/438 places, 7312/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81410 ms. Remains : 434/438 places, 7312/7312 transitions.
Support contains 109 out of 434 places after structural reductions.
[2024-06-01 00:21:37] [INFO ] Flatten gal took : 421 ms
[2024-06-01 00:21:38] [INFO ] Flatten gal took : 261 ms
[2024-06-01 00:21:38] [INFO ] Input system was already deterministic with 7312 transitions.
RANDOM walk for 40002 steps (373 resets) in 1946 ms. (20 steps per ms) remains 36/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (9 resets) in 68 ms. (58 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (9 resets) in 23 ms. (166 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 30/30 properties
[2024-06-01 00:21:39] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2024-06-01 00:21:39] [INFO ] Invariant cache hit.
[2024-06-01 00:21:39] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 7/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 122/199 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 4868/5067 variables, 199/201 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5067 variables, 297/498 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5067 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5405/5405 variables, and 733 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 297/400 constraints, PredecessorRefiner: 30/29 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 7/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 122/199 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 4868/5067 variables, 199/201 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5067 variables, 297/498 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5067 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5405/5405 variables, and 733 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 297/400 constraints, PredecessorRefiner: 1/29 constraints, Known Traps: 0/0 constraints]
After SMT, in 10305ms problems are : Problem set: 0 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Applied a total of 0 rules in 368 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 369 ms. Remains : 434/434 places, 7312/7312 transitions.
RANDOM walk for 40018 steps (384 resets) in 424 ms. (94 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 92616 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :1 out of 29
Probabilistic random walk after 92616 steps, saw 72501 distinct states, run finished after 3004 ms. (steps per millisecond=30 ) properties seen :1
[2024-06-01 00:21:53] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2024-06-01 00:21:53] [INFO ] Invariant cache hit.
[2024-06-01 00:21:54] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 7/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 123/196 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 4775/4971 variables, 196/198 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4971 variables, 291/489 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4971 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5405/5405 variables, and 727 constraints, problems are : Problem set: 0 solved, 28 unsolved in 45025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 291/400 constraints, PredecessorRefiner: 28/27 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 7/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 123/196 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 4775/4971 variables, 196/198 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4971 variables, 291/489 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4971 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5405/5405 variables, and 727 constraints, problems are : Problem set: 0 solved, 28 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 291/400 constraints, PredecessorRefiner: 1/27 constraints, Known Traps: 0/0 constraints]
After SMT, in 90275ms problems are : Problem set: 0 solved, 28 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 66 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Applied a total of 0 rules in 180 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 434/434 places, 7312/7312 transitions.
[2024-06-01 00:23:24] [INFO ] Flatten gal took : 182 ms
[2024-06-01 00:23:24] [INFO ] Flatten gal took : 194 ms
[2024-06-01 00:23:25] [INFO ] Input system was already deterministic with 7312 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 76 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:25] [INFO ] Flatten gal took : 166 ms
[2024-06-01 00:23:25] [INFO ] Flatten gal took : 184 ms
[2024-06-01 00:23:26] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 319 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 320 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:26] [INFO ] Flatten gal took : 156 ms
[2024-06-01 00:23:26] [INFO ] Flatten gal took : 180 ms
[2024-06-01 00:23:27] [INFO ] Input system was already deterministic with 7184 transitions.
RANDOM walk for 40002 steps (373 resets) in 237 ms. (168 steps per ms) remains 1/1 properties
BEST_FIRST walk for 19395 steps (23 resets) in 129 ms. (149 steps per ms) remains 0/1 properties
FORMULA DoubleLock-PT-p1s3-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Applied a total of 0 rules in 16 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 434/434 places, 7312/7312 transitions.
[2024-06-01 00:23:27] [INFO ] Flatten gal took : 147 ms
[2024-06-01 00:23:27] [INFO ] Flatten gal took : 166 ms
[2024-06-01 00:23:28] [INFO ] Input system was already deterministic with 7312 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 30 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:28] [INFO ] Flatten gal took : 151 ms
[2024-06-01 00:23:28] [INFO ] Flatten gal took : 165 ms
[2024-06-01 00:23:28] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 30 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:29] [INFO ] Flatten gal took : 153 ms
[2024-06-01 00:23:29] [INFO ] Flatten gal took : 175 ms
[2024-06-01 00:23:29] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Applied a total of 0 rules in 16 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 434/434 places, 7312/7312 transitions.
[2024-06-01 00:23:29] [INFO ] Flatten gal took : 147 ms
[2024-06-01 00:23:29] [INFO ] Flatten gal took : 165 ms
[2024-06-01 00:23:30] [INFO ] Input system was already deterministic with 7312 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 33 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:30] [INFO ] Flatten gal took : 155 ms
[2024-06-01 00:23:30] [INFO ] Flatten gal took : 179 ms
[2024-06-01 00:23:31] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 206 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 207 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:31] [INFO ] Flatten gal took : 148 ms
[2024-06-01 00:23:31] [INFO ] Flatten gal took : 169 ms
[2024-06-01 00:23:31] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Applied a total of 0 rules in 16 ms. Remains 434 /434 variables (removed 0) and now considering 7312/7312 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 434/434 places, 7312/7312 transitions.
[2024-06-01 00:23:32] [INFO ] Flatten gal took : 143 ms
[2024-06-01 00:23:32] [INFO ] Flatten gal took : 163 ms
[2024-06-01 00:23:32] [INFO ] Input system was already deterministic with 7312 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 27 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:32] [INFO ] Flatten gal took : 143 ms
[2024-06-01 00:23:32] [INFO ] Flatten gal took : 161 ms
[2024-06-01 00:23:33] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 27 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:33] [INFO ] Flatten gal took : 140 ms
[2024-06-01 00:23:33] [INFO ] Flatten gal took : 161 ms
[2024-06-01 00:23:33] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 196 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 196 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:34] [INFO ] Flatten gal took : 142 ms
[2024-06-01 00:23:34] [INFO ] Flatten gal took : 160 ms
[2024-06-01 00:23:34] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 29 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:35] [INFO ] Flatten gal took : 159 ms
[2024-06-01 00:23:35] [INFO ] Flatten gal took : 183 ms
[2024-06-01 00:23:35] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 27 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:35] [INFO ] Flatten gal took : 137 ms
[2024-06-01 00:23:35] [INFO ] Flatten gal took : 157 ms
[2024-06-01 00:23:36] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 28 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:36] [INFO ] Flatten gal took : 140 ms
[2024-06-01 00:23:36] [INFO ] Flatten gal took : 157 ms
[2024-06-01 00:23:36] [INFO ] Input system was already deterministic with 7184 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 7312/7312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7184
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7184
Applied a total of 2 rules in 28 ms. Remains 433 /434 variables (removed 1) and now considering 7184/7312 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 433/434 places, 7184/7312 transitions.
[2024-06-01 00:23:37] [INFO ] Flatten gal took : 137 ms
[2024-06-01 00:23:37] [INFO ] Flatten gal took : 153 ms
[2024-06-01 00:23:37] [INFO ] Input system was already deterministic with 7184 transitions.
[2024-06-01 00:23:37] [INFO ] Flatten gal took : 150 ms
[2024-06-01 00:23:37] [INFO ] Flatten gal took : 156 ms
[2024-06-01 00:23:37] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2024-06-01 00:23:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 434 places, 7312 transitions and 29120 arcs took 49 ms.
Total runtime 202697 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 : DoubleLock-PT-p1s3-CTLFireability-2024-00
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-02
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-03
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-04
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-05
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-06
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-07
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-08
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-09
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-10
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2024-11
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2023-12
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2023-13
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2023-14
Could not compute solution for formula : DoubleLock-PT-p1s3-CTLFireability-2023-15

BK_STOP 1717201418355

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/541/ctl_0_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/541/ctl_1_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/541/ctl_2_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/541/ctl_3_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/541/ctl_4_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/541/ctl_5_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/541/ctl_6_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/541/ctl_7_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/541/ctl_8_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/541/ctl_9_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/541/ctl_10_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2023-12
ctl formula formula --ctl=/tmp/541/ctl_11_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/541/ctl_12_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/541/ctl_13_
ctl formula name DoubleLock-PT-p1s3-CTLFireability-2023-15
ctl formula formula --ctl=/tmp/541/ctl_14_
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="DoubleLock-PT-p1s3"
export BK_EXAMINATION="CTLFireability"
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 DoubleLock-PT-p1s3, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631133000602"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;