About the Execution of LTSMin+red for DBSingleClientW-PT-d0m08
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
561.075 | 21842.00 | 42037.00 | 136.20 | ?????T?????????? | 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.r480-tall-171624189300466.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 DBSingleClientW-PT-d0m08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189300466
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 12:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 12 12:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 12 12:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 12 12:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 119K 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 DBSingleClientW-PT-d0m08-CTLFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2023-12
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2023-13
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2023-14
FORMULA_NAME DBSingleClientW-PT-d0m08-CTLFireability-2023-15
=== Now, execution of the tool begins
BK_START 1717189019856
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:57:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:57:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:57:01] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2024-05-31 20:57:01] [INFO ] Transformed 553 places.
[2024-05-31 20:57:01] [INFO ] Transformed 150 transitions.
[2024-05-31 20:57:01] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
Support contains 77 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 150/150 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 102 transition count 139
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 99 transition count 136
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 99 transition count 136
Applied a total of 24 rules in 26 ms. Remains 99 /109 variables (removed 10) and now considering 136/150 (removed 14) transitions.
// Phase 1: matrix 136 rows 99 cols
[2024-05-31 20:57:01] [INFO ] Computed 2 invariants in 14 ms
[2024-05-31 20:57:01] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-31 20:57:01] [INFO ] Invariant cache hit.
[2024-05-31 20:57:01] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-05-31 20:57:02] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2024-05-31 20:57:02] [INFO ] Invariant cache hit.
[2024-05-31 20:57:02] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/235 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 61/162 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 162 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3627 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/235 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 61/162 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 135/297 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/235 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 297 constraints, problems are : Problem set: 0 solved, 135 unsolved in 5862 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
After SMT, in 9720ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 9740ms
Starting structural reductions in LTL mode, iteration 1 : 99/109 places, 136/150 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10299 ms. Remains : 99/109 places, 136/150 transitions.
Support contains 77 out of 99 places after structural reductions.
[2024-05-31 20:57:12] [INFO ] Flatten gal took : 32 ms
[2024-05-31 20:57:12] [INFO ] Flatten gal took : 14 ms
[2024-05-31 20:57:12] [INFO ] Input system was already deterministic with 136 transitions.
RANDOM walk for 40000 steps (9133 resets) in 2337 ms. (17 steps per ms) remains 43/74 properties
BEST_FIRST walk for 4004 steps (190 resets) in 49 ms. (80 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4002 steps (209 resets) in 72 ms. (54 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (206 resets) in 51 ms. (76 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (200 resets) in 35 ms. (111 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (191 resets) in 24 ms. (160 steps per ms) remains 40/42 properties
BEST_FIRST walk for 4003 steps (212 resets) in 25 ms. (153 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (198 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (615 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (206 resets) in 33 ms. (117 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (180 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (353 resets) in 32 ms. (121 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (107 resets) in 28 ms. (138 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (225 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (379 resets) in 34 ms. (114 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (408 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (196 resets) in 22 ms. (174 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (213 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (203 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (210 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (195 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (188 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (405 resets) in 21 ms. (182 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (411 resets) in 35 ms. (111 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4000 steps (800 resets) in 33 ms. (117 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (202 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (194 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (101 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (212 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (179 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (140 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (359 resets) in 21 ms. (181 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4002 steps (193 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (208 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (398 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (202 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (376 resets) in 18 ms. (210 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (800 resets) in 28 ms. (137 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (418 resets) in 21 ms. (181 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (393 resets) in 21 ms. (181 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (122 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
[2024-05-31 20:57:13] [INFO ] Invariant cache hit.
[2024-05-31 20:57:13] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp60 is UNSAT
At refinement iteration 1 (OVERLAPS) 22/73 variables, 1/1 constraints. Problems are: Problem set: 6 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 6 solved, 33 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 19/92 variables, 1/2 constraints. Problems are: Problem set: 6 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 135/227 variables, 92/94 constraints. Problems are: Problem set: 6 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 60/154 constraints. Problems are: Problem set: 6 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/154 constraints. Problems are: Problem set: 6 solved, 33 unsolved
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp71 is UNSAT
At refinement iteration 8 (OVERLAPS) 8/235 variables, 7/161 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 1/162 constraints. Problems are: Problem set: 8 solved, 31 unsolved
[2024-05-31 20:57:14] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 18 ms to minimize.
[2024-05-31 20:57:14] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 1 ms to minimize.
[2024-05-31 20:57:14] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 3/165 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 0/165 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 12 (OVERLAPS) 0/235 variables, 0/165 constraints. Problems are: Problem set: 8 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 165 constraints, problems are : Problem set: 8 solved, 31 unsolved in 1845 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 8 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 28/69 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 31 unsolved
[2024-05-31 20:57:15] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 1/2 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 21/90 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 3/6 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 135/225 variables, 90/96 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/225 variables, 60/156 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/225 variables, 5/161 constraints. Problems are: Problem set: 8 solved, 31 unsolved
[2024-05-31 20:57:15] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 1 ms to minimize.
[2024-05-31 20:57:15] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 1 ms to minimize.
[2024-05-31 20:57:15] [INFO ] Deduced a trap composed of 38 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/225 variables, 3/164 constraints. Problems are: Problem set: 8 solved, 31 unsolved
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 51 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 33 ms of which 3 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 31 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 0 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 35 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 30 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 37 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 36 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 36 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 1 ms to minimize.
[2024-05-31 20:57:16] [INFO ] Deduced a trap composed of 38 places in 34 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/225 variables, 19/183 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/225 variables, 0/183 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 10/235 variables, 9/192 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/235 variables, 1/193 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/235 variables, 26/219 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/235 variables, 0/219 constraints. Problems are: Problem set: 8 solved, 31 unsolved
At refinement iteration 17 (OVERLAPS) 0/235 variables, 0/219 constraints. Problems are: Problem set: 8 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 219 constraints, problems are : Problem set: 8 solved, 31 unsolved in 3642 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 31/39 constraints, Known Traps: 26/26 constraints]
After SMT, in 5544ms problems are : Problem set: 8 solved, 31 unsolved
Parikh walk visited 1 properties in 1051 ms.
Support contains 40 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 89 transition count 126
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 89 transition count 126
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 88 transition count 125
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 88 transition count 125
Applied a total of 22 rules in 16 ms. Remains 88 /99 variables (removed 11) and now considering 125/136 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 88/99 places, 125/136 transitions.
RANDOM walk for 40000 steps (9193 resets) in 483 ms. (82 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (183 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (180 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (180 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (207 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (177 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (206 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (187 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (123 resets) in 12 ms. (307 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (181 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (389 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (434 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (194 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (191 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (205 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (191 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (198 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (401 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (800 resets) in 22 ms. (173 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (206 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (109 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (214 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (198 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (133 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (207 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (412 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (193 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (396 resets) in 21 ms. (181 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (800 resets) in 36 ms. (108 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (388 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (385 resets) in 33 ms. (117 steps per ms) remains 30/30 properties
Finished probabilistic random walk after 111274 steps, run visited all 30 properties in 449 ms. (steps per millisecond=247 )
Probabilistic random walk after 111274 steps, saw 45432 distinct states, run finished after 455 ms. (steps per millisecond=244 ) properties seen :30
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 10 ms
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 10 ms
[2024-05-31 20:57:20] [INFO ] Input system was already deterministic with 136 transitions.
Support contains 64 out of 99 places (down from 68) after GAL structural reductions.
Computed a total of 6 stabilizing places and 18 stable transitions
Graph (complete) has 330 edges and 99 vertex of which 98 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 76 transition count 94
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 76 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 76 transition count 93
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 55 place count 68 transition count 85
Iterating global reduction 1 with 8 rules applied. Total rules applied 63 place count 68 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 68 transition count 83
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 66 transition count 80
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 66 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 66 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 65 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 65 transition count 77
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 64 transition count 76
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 64 transition count 76
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 75 place count 63 transition count 75
Iterating global reduction 3 with 1 rules applied. Total rules applied 76 place count 63 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 78 place count 63 transition count 73
Applied a total of 78 rules in 22 ms. Remains 63 /99 variables (removed 36) and now considering 73/136 (removed 63) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 22 ms. Remains : 63/99 places, 73/136 transitions.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:20] [INFO ] Input system was already deterministic with 73 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 82 transition count 106
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 82 transition count 106
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 75 transition count 99
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 75 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 75 transition count 97
Applied a total of 50 rules in 5 ms. Remains 75 /99 variables (removed 24) and now considering 97/136 (removed 39) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 75/99 places, 97/136 transitions.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 6 ms
[2024-05-31 20:57:20] [INFO ] Input system was already deterministic with 97 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 80 transition count 106
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 80 transition count 106
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 75 transition count 101
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 75 transition count 101
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 75 transition count 99
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 74 transition count 96
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 74 transition count 96
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 73 transition count 95
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 73 transition count 95
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 72 transition count 94
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 72 transition count 94
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 72 transition count 92
Applied a total of 58 rules in 9 ms. Remains 72 /99 variables (removed 27) and now considering 92/136 (removed 44) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 72/99 places, 92/136 transitions.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:20] [INFO ] Input system was already deterministic with 92 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 76 transition count 98
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 76 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 76 transition count 97
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 56 place count 67 transition count 88
Iterating global reduction 1 with 9 rules applied. Total rules applied 65 place count 67 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 67 place count 67 transition count 86
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 64 transition count 80
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 64 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 64 transition count 79
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 76 place count 62 transition count 76
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 62 transition count 76
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 61 transition count 75
Iterating global reduction 3 with 1 rules applied. Total rules applied 80 place count 61 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 82 place count 61 transition count 73
Applied a total of 82 rules in 10 ms. Remains 61 /99 variables (removed 38) and now considering 73/136 (removed 63) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 61/99 places, 73/136 transitions.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:20] [INFO ] Input system was already deterministic with 73 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 84 transition count 114
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 84 transition count 114
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 81 transition count 111
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 81 transition count 111
Applied a total of 36 rules in 4 ms. Remains 81 /99 variables (removed 18) and now considering 111/136 (removed 25) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 81/99 places, 111/136 transitions.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 7 ms
[2024-05-31 20:57:20] [INFO ] Input system was already deterministic with 111 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 75 transition count 93
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 75 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 75 transition count 92
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 58 place count 66 transition count 83
Iterating global reduction 1 with 9 rules applied. Total rules applied 67 place count 66 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 69 place count 66 transition count 81
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 72 place count 63 transition count 75
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 63 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 76 place count 63 transition count 74
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 77 place count 62 transition count 72
Iterating global reduction 3 with 1 rules applied. Total rules applied 78 place count 62 transition count 72
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 61 transition count 71
Iterating global reduction 3 with 1 rules applied. Total rules applied 80 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 60 transition count 70
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 60 transition count 70
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 84 place count 60 transition count 68
Applied a total of 84 rules in 16 ms. Remains 60 /99 variables (removed 39) and now considering 68/136 (removed 68) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16 ms. Remains : 60/99 places, 68/136 transitions.
[2024-05-31 20:57:20] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 68 transitions.
RANDOM walk for 6587 steps (1491 resets) in 56 ms. (115 steps per ms) remains 0/1 properties
FORMULA DBSingleClientW-PT-d0m08-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 76 transition count 98
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 76 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 76 transition count 97
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 56 place count 67 transition count 88
Iterating global reduction 1 with 9 rules applied. Total rules applied 65 place count 67 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 67 place count 67 transition count 86
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 64 transition count 80
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 64 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 64 transition count 79
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 76 place count 62 transition count 76
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 62 transition count 76
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 80 place count 60 transition count 74
Iterating global reduction 3 with 2 rules applied. Total rules applied 82 place count 60 transition count 74
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 84 place count 60 transition count 72
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 59 transition count 71
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 59 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 88 place count 59 transition count 69
Applied a total of 88 rules in 16 ms. Remains 59 /99 variables (removed 40) and now considering 69/136 (removed 67) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17 ms. Remains : 59/99 places, 69/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 69 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 78 transition count 103
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 78 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 78 transition count 101
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 52 place count 70 transition count 93
Iterating global reduction 1 with 8 rules applied. Total rules applied 60 place count 70 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 62 place count 70 transition count 91
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 68 transition count 87
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 68 transition count 87
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 66 transition count 84
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 66 transition count 84
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 65 transition count 83
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 65 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 74 place count 65 transition count 81
Applied a total of 74 rules in 6 ms. Remains 65 /99 variables (removed 34) and now considering 81/136 (removed 55) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 65/99 places, 81/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 81 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 76 transition count 96
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 76 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 76 transition count 95
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 55 place count 68 transition count 87
Iterating global reduction 1 with 8 rules applied. Total rules applied 63 place count 68 transition count 87
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 66 place count 65 transition count 81
Iterating global reduction 1 with 3 rules applied. Total rules applied 69 place count 65 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 65 transition count 80
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 63 transition count 77
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 63 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 61 transition count 75
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 61 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 80 place count 61 transition count 73
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 60 transition count 72
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 60 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 84 place count 60 transition count 70
Applied a total of 84 rules in 6 ms. Remains 60 /99 variables (removed 39) and now considering 70/136 (removed 66) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 60/99 places, 70/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 70 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 82 transition count 109
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 82 transition count 109
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 82 transition count 107
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 78 transition count 103
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 78 transition count 103
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 77 transition count 102
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 77 transition count 102
Applied a total of 46 rules in 3 ms. Remains 77 /99 variables (removed 22) and now considering 102/136 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 77/99 places, 102/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 5 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 6 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 102 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 77 transition count 95
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 77 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 77 transition count 94
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 52 place count 70 transition count 87
Iterating global reduction 1 with 7 rules applied. Total rules applied 59 place count 70 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 70 transition count 85
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 68 transition count 82
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 68 transition count 82
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 68 transition count 81
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 67 transition count 79
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 67 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 66 transition count 78
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 66 transition count 78
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 65 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 65 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 74 place count 65 transition count 75
Applied a total of 74 rules in 5 ms. Remains 65 /99 variables (removed 34) and now considering 75/136 (removed 61) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 65/99 places, 75/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 75 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 76 transition count 95
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 76 transition count 95
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 55 place count 67 transition count 86
Iterating global reduction 0 with 9 rules applied. Total rules applied 64 place count 67 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 66 place count 67 transition count 84
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 64 transition count 78
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 64 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 73 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 62 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 62 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 79 place count 60 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 81 place count 60 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 83 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 59 transition count 69
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 87 place count 59 transition count 67
Applied a total of 87 rules in 5 ms. Remains 59 /99 variables (removed 40) and now considering 67/136 (removed 69) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 59/99 places, 67/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 67 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 77 transition count 95
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 77 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 77 transition count 94
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 53 place count 69 transition count 86
Iterating global reduction 1 with 8 rules applied. Total rules applied 61 place count 69 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 63 place count 69 transition count 84
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 67 transition count 80
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 67 transition count 80
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 65 transition count 77
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 65 transition count 77
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 64 transition count 76
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 64 transition count 76
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 64 transition count 74
Applied a total of 75 rules in 4 ms. Remains 64 /99 variables (removed 35) and now considering 74/136 (removed 62) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 64/99 places, 74/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 74 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 77 transition count 99
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 77 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 77 transition count 98
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 54 place count 68 transition count 89
Iterating global reduction 1 with 9 rules applied. Total rules applied 63 place count 68 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 68 transition count 87
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 68 place count 65 transition count 81
Iterating global reduction 2 with 3 rules applied. Total rules applied 71 place count 65 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 65 transition count 80
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 74 place count 63 transition count 77
Iterating global reduction 3 with 2 rules applied. Total rules applied 76 place count 63 transition count 77
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 78 place count 61 transition count 75
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 61 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 81 place count 61 transition count 74
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 82 place count 60 transition count 73
Iterating global reduction 4 with 1 rules applied. Total rules applied 83 place count 60 transition count 73
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 85 place count 60 transition count 71
Applied a total of 85 rules in 4 ms. Remains 60 /99 variables (removed 39) and now considering 71/136 (removed 65) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 60/99 places, 71/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 4 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 71 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 77 transition count 99
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 77 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 77 transition count 98
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 54 place count 68 transition count 89
Iterating global reduction 1 with 9 rules applied. Total rules applied 63 place count 68 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 68 transition count 87
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 68 place count 65 transition count 81
Iterating global reduction 2 with 3 rules applied. Total rules applied 71 place count 65 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 65 transition count 80
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 74 place count 63 transition count 77
Iterating global reduction 3 with 2 rules applied. Total rules applied 76 place count 63 transition count 77
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 78 place count 61 transition count 75
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 61 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 82 place count 61 transition count 73
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 60 transition count 72
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 60 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 85 place count 60 transition count 71
Applied a total of 85 rules in 13 ms. Remains 60 /99 variables (removed 39) and now considering 71/136 (removed 65) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13 ms. Remains : 60/99 places, 71/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 2 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 71 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 136/136 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 76 transition count 95
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 76 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 76 transition count 93
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 68 transition count 85
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 68 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 66 place count 68 transition count 83
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 66 transition count 79
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 64 transition count 76
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 64 transition count 76
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 63 transition count 75
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 63 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 78 place count 63 transition count 73
Applied a total of 78 rules in 4 ms. Remains 63 /99 variables (removed 36) and now considering 73/136 (removed 63) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 63/99 places, 73/136 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 3 ms
[2024-05-31 20:57:21] [INFO ] Input system was already deterministic with 73 transitions.
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 6 ms
[2024-05-31 20:57:21] [INFO ] Flatten gal took : 6 ms
[2024-05-31 20:57:21] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2024-05-31 20:57:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 99 places, 136 transitions and 532 arcs took 2 ms.
Total runtime 20121 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
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="DBSingleClientW-PT-d0m08"
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 DBSingleClientW-PT-d0m08, 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 r480-tall-171624189300466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m08.tgz
mv DBSingleClientW-PT-d0m08 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 '
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 ;