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.r113-smll-171624274100025.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 greatspnxred
Input is DLCflexbar-PT-3b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274100025
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 13:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 12 13:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 12 12:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 12 12:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.5M 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 DLCflexbar-PT-3b-CTLCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2023-12
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2023-13
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2023-14
FORMULA_NAME DLCflexbar-PT-3b-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716299460431

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-3b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 13:51:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 13:51:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:51:02] [INFO ] Load time of PNML (sax parser for PT used): 678 ms
[2024-05-21 13:51:03] [INFO ] Transformed 7245 places.
[2024-05-21 13:51:03] [INFO ] Transformed 10555 transitions.
[2024-05-21 13:51:03] [INFO ] Found NUPN structural information;
[2024-05-21 13:51:03] [INFO ] Parsed PT model containing 7245 places and 10555 transitions and 28284 arcs in 1200 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 185 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-3b-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 83 out of 7245 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7245/7245 places, 10555/10555 transitions.
Discarding 1177 places :
Symmetric choice reduction at 0 with 1177 rule applications. Total rules 1177 place count 6068 transition count 9378
Iterating global reduction 0 with 1177 rules applied. Total rules applied 2354 place count 6068 transition count 9378
Discarding 991 places :
Symmetric choice reduction at 0 with 991 rule applications. Total rules 3345 place count 5077 transition count 8387
Iterating global reduction 0 with 991 rules applied. Total rules applied 4336 place count 5077 transition count 8387
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 4341 place count 5077 transition count 8382
Discarding 218 places :
Symmetric choice reduction at 1 with 218 rule applications. Total rules 4559 place count 4859 transition count 8005
Iterating global reduction 1 with 218 rules applied. Total rules applied 4777 place count 4859 transition count 8005
Discarding 202 places :
Symmetric choice reduction at 1 with 202 rule applications. Total rules 4979 place count 4657 transition count 7803
Iterating global reduction 1 with 202 rules applied. Total rules applied 5181 place count 4657 transition count 7803
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 5208 place count 4657 transition count 7776
Discarding 94 places :
Symmetric choice reduction at 2 with 94 rule applications. Total rules 5302 place count 4563 transition count 7682
Iterating global reduction 2 with 94 rules applied. Total rules applied 5396 place count 4563 transition count 7682
Discarding 93 places :
Symmetric choice reduction at 2 with 93 rule applications. Total rules 5489 place count 4470 transition count 7589
Iterating global reduction 2 with 93 rules applied. Total rules applied 5582 place count 4470 transition count 7589
Discarding 93 places :
Symmetric choice reduction at 2 with 93 rule applications. Total rules 5675 place count 4377 transition count 7496
Iterating global reduction 2 with 93 rules applied. Total rules applied 5768 place count 4377 transition count 7496
Discarding 85 places :
Symmetric choice reduction at 2 with 85 rule applications. Total rules 5853 place count 4292 transition count 7411
Iterating global reduction 2 with 85 rules applied. Total rules applied 5938 place count 4292 transition count 7411
Discarding 54 places :
Symmetric choice reduction at 2 with 54 rule applications. Total rules 5992 place count 4238 transition count 7357
Iterating global reduction 2 with 54 rules applied. Total rules applied 6046 place count 4238 transition count 7357
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 6098 place count 4186 transition count 7305
Iterating global reduction 2 with 52 rules applied. Total rules applied 6150 place count 4186 transition count 7305
Applied a total of 6150 rules in 7994 ms. Remains 4186 /7245 variables (removed 3059) and now considering 7305/10555 (removed 3250) transitions.
// Phase 1: matrix 7305 rows 4186 cols
[2024-05-21 13:51:12] [INFO ] Computed 355 invariants in 81 ms
[2024-05-21 13:51:14] [INFO ] Implicit Places using invariants in 2909 ms returned []
[2024-05-21 13:51:14] [INFO ] Invariant cache hit.
[2024-05-21 13:51:22] [INFO ] Implicit Places using invariants and state equation in 7156 ms returned []
Implicit Place search using SMT with State Equation took 10114 ms to find 0 implicit places.
Running 7304 sub problems to find dead transitions.
[2024-05-21 13:51:22] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4185/11491 variables, and 0 constraints, problems are : Problem set: 0 solved, 7304 unsolved in 30274 ms.
Refiners :[Positive P Invariants (semi-flows): 0/355 constraints, State Equation: 0/4186 constraints, PredecessorRefiner: 7304/7304 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7304 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4185/11491 variables, and 0 constraints, problems are : Problem set: 0 solved, 7304 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 0/355 constraints, State Equation: 0/4186 constraints, PredecessorRefiner: 0/7304 constraints, Known Traps: 0/0 constraints]
After SMT, in 68216ms problems are : Problem set: 0 solved, 7304 unsolved
Search for dead transitions found 0 dead transitions in 68351ms
Starting structural reductions in LTL mode, iteration 1 : 4186/7245 places, 7305/10555 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 86540 ms. Remains : 4186/7245 places, 7305/10555 transitions.
Support contains 83 out of 4186 places after structural reductions.
[2024-05-21 13:52:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-21 13:52:31] [INFO ] Flatten gal took : 496 ms
[2024-05-21 13:52:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCflexbar-PT-3b-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 13:52:31] [INFO ] Flatten gal took : 326 ms
[2024-05-21 13:52:32] [INFO ] Input system was already deterministic with 7305 transitions.
Support contains 76 out of 4186 places (down from 83) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1902 ms. (21 steps per ms) remains 14/41 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 439 ms. (90 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 95 ms. (416 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 14/14 properties
[2024-05-21 13:52:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 929/954 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/954 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 3232/4186 variables, 331/355 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4186 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11491/11491 variables, and 4541 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 355/355 constraints, State Equation: 4186/4186 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 929/954 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/954 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 3232/4186 variables, 331/355 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-21 13:52:42] [INFO ] Deduced a trap composed of 252 places in 1272 ms of which 184 ms to minimize.
[2024-05-21 13:52:43] [INFO ] Deduced a trap composed of 241 places in 900 ms of which 13 ms to minimize.
[2024-05-21 13:52:44] [INFO ] Deduced a trap composed of 295 places in 1052 ms of which 13 ms to minimize.
SMT process timed out in 10776ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 4186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Graph (trivial) has 3637 edges and 4186 vertex of which 665 / 4186 are part of one of the 51 SCC in 17 ms
Free SCC test removed 614 places
Drop transitions (Empty/Sink Transition effects.) removed 702 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 737 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 821 transitions
Trivial Post-agglo rules discarded 821 transitions
Performed 821 trivial Post agglomeration. Transition count delta: 821
Iterating post reduction 0 with 821 rules applied. Total rules applied 822 place count 3572 transition count 5747
Reduce places removed 821 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 1 with 925 rules applied. Total rules applied 1747 place count 2751 transition count 5643
Reduce places removed 69 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 70 rules applied. Total rules applied 1817 place count 2682 transition count 5642
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1820 place count 2681 transition count 5640
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1821 place count 2680 transition count 5640
Performed 406 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 406 Pre rules applied. Total rules applied 1821 place count 2680 transition count 5234
Deduced a syphon composed of 406 places in 51 ms
Reduce places removed 406 places and 0 transitions.
Iterating global reduction 5 with 812 rules applied. Total rules applied 2633 place count 2274 transition count 5234
Discarding 101 places :
Symmetric choice reduction at 5 with 101 rule applications. Total rules 2734 place count 2173 transition count 4406
Iterating global reduction 5 with 101 rules applied. Total rules applied 2835 place count 2173 transition count 4406
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 2860 place count 2173 transition count 4381
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 16 Pre rules applied. Total rules applied 2860 place count 2173 transition count 4365
Deduced a syphon composed of 16 places in 51 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 2892 place count 2157 transition count 4365
Performed 794 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 794 places in 2 ms
Reduce places removed 794 places and 0 transitions.
Iterating global reduction 6 with 1588 rules applied. Total rules applied 4480 place count 1363 transition count 3567
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 4487 place count 1363 transition count 3560
Renaming transitions due to excessive name length > 1024 char.
Discarding 42 places :
Symmetric choice reduction at 7 with 42 rule applications. Total rules 4529 place count 1321 transition count 3060
Iterating global reduction 7 with 42 rules applied. Total rules applied 4571 place count 1321 transition count 3060
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4612 place count 1321 transition count 3019
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4616 place count 1319 transition count 3017
Performed 101 Post agglomeration using F-continuation condition with reduction of 145 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 4818 place count 1218 transition count 3516
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 4838 place count 1218 transition count 3496
Discarding 30 places :
Symmetric choice reduction at 9 with 30 rule applications. Total rules 4868 place count 1188 transition count 3190
Iterating global reduction 9 with 30 rules applied. Total rules applied 4898 place count 1188 transition count 3190
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 9 with 148 rules applied. Total rules applied 5046 place count 1188 transition count 3042
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 5052 place count 1185 transition count 3057
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 5056 place count 1185 transition count 3053
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 11 with 32 rules applied. Total rules applied 5088 place count 1185 transition count 3021
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 5096 place count 1177 transition count 3013
Iterating global reduction 11 with 8 rules applied. Total rules applied 5104 place count 1177 transition count 3013
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 5112 place count 1169 transition count 2735
Iterating global reduction 11 with 8 rules applied. Total rules applied 5120 place count 1169 transition count 2735
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 5128 place count 1169 transition count 2727
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 5140 place count 1163 transition count 2721
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 5145 place count 1158 transition count 2548
Iterating global reduction 12 with 5 rules applied. Total rules applied 5150 place count 1158 transition count 2548
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 5154 place count 1158 transition count 2544
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 5155 place count 1158 transition count 2543
Free-agglomeration rule applied 715 times with reduction of 440 identical transitions.
Iterating global reduction 13 with 715 rules applied. Total rules applied 5870 place count 1158 transition count 1388
Reduce places removed 715 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 810 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 815 transitions.
Graph (complete) has 997 edges and 443 vertex of which 259 are kept as prefixes of interest. Removing 184 places using SCC suffix rule.6 ms
Discarding 184 places :
Also discarding 145 output transitions
Drop transitions (Output transitions of discarded places.) removed 145 transitions
Iterating post reduction 13 with 1531 rules applied. Total rules applied 7401 place count 259 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 14 with 58 rules applied. Total rules applied 7459 place count 259 transition count 370
Discarding 104 places :
Symmetric choice reduction at 15 with 104 rule applications. Total rules 7563 place count 155 transition count 233
Iterating global reduction 15 with 104 rules applied. Total rules applied 7667 place count 155 transition count 233
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 7669 place count 154 transition count 246
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 15 with 14 rules applied. Total rules applied 7683 place count 154 transition count 232
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 16 with 18 rules applied. Total rules applied 7701 place count 154 transition count 214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 7702 place count 153 transition count 214
Discarding 12 places :
Symmetric choice reduction at 17 with 12 rule applications. Total rules 7714 place count 141 transition count 201
Iterating global reduction 17 with 12 rules applied. Total rules applied 7726 place count 141 transition count 201
Free-agglomeration rule applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 7727 place count 141 transition count 200
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 7728 place count 140 transition count 200
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 7729 place count 140 transition count 200
Applied a total of 7729 rules in 2779 ms. Remains 140 /4186 variables (removed 4046) and now considering 200/7305 (removed 7105) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2779 ms. Remains : 140/4186 places, 200/7305 transitions.
RANDOM walk for 40000 steps (8 resets) in 833 ms. (47 steps per ms) remains 1/14 properties
BEST_FIRST walk for 11082 steps (1 resets) in 32 ms. (335 steps per ms) remains 0/1 properties
[2024-05-21 13:52:48] [INFO ] Flatten gal took : 202 ms
[2024-05-21 13:52:48] [INFO ] Flatten gal took : 218 ms
[2024-05-21 13:52:49] [INFO ] Input system was already deterministic with 7305 transitions.
Computed a total of 711 stabilizing places and 711 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 4138 transition count 7255
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 4138 transition count 7255
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 123 place count 4111 transition count 7195
Iterating global reduction 0 with 27 rules applied. Total rules applied 150 place count 4111 transition count 7195
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 152 place count 4111 transition count 7193
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 160 place count 4103 transition count 7184
Iterating global reduction 1 with 8 rules applied. Total rules applied 168 place count 4103 transition count 7184
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 174 place count 4097 transition count 7178
Iterating global reduction 1 with 6 rules applied. Total rules applied 180 place count 4097 transition count 7178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 181 place count 4097 transition count 7177
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 185 place count 4093 transition count 7173
Iterating global reduction 2 with 4 rules applied. Total rules applied 189 place count 4093 transition count 7173
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 191 place count 4091 transition count 7171
Iterating global reduction 2 with 2 rules applied. Total rules applied 193 place count 4091 transition count 7171
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 194 place count 4090 transition count 7170
Iterating global reduction 2 with 1 rules applied. Total rules applied 195 place count 4090 transition count 7170
Applied a total of 195 rules in 3699 ms. Remains 4090 /4186 variables (removed 96) and now considering 7170/7305 (removed 135) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3701 ms. Remains : 4090/4186 places, 7170/7305 transitions.
[2024-05-21 13:52:53] [INFO ] Flatten gal took : 196 ms
[2024-05-21 13:52:53] [INFO ] Flatten gal took : 219 ms
[2024-05-21 13:52:53] [INFO ] Input system was already deterministic with 7170 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Graph (trivial) has 3675 edges and 4186 vertex of which 687 / 4186 are part of one of the 50 SCC in 3 ms
Free SCC test removed 637 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 829 transitions
Trivial Post-agglo rules discarded 829 transitions
Performed 829 trivial Post agglomeration. Transition count delta: 829
Iterating post reduction 0 with 829 rules applied. Total rules applied 830 place count 3548 transition count 5761
Reduce places removed 829 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 1 with 940 rules applied. Total rules applied 1770 place count 2719 transition count 5650
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 75 rules applied. Total rules applied 1845 place count 2646 transition count 5648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1846 place count 2645 transition count 5648
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 397 Pre rules applied. Total rules applied 1846 place count 2645 transition count 5251
Deduced a syphon composed of 397 places in 57 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 4 with 794 rules applied. Total rules applied 2640 place count 2248 transition count 5251
Discarding 120 places :
Symmetric choice reduction at 4 with 120 rule applications. Total rules 2760 place count 2128 transition count 4371
Iterating global reduction 4 with 120 rules applied. Total rules applied 2880 place count 2128 transition count 4371
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 2905 place count 2128 transition count 4346
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 2905 place count 2128 transition count 4321
Deduced a syphon composed of 25 places in 51 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 2955 place count 2103 transition count 4321
Performed 763 Post agglomeration using F-continuation condition.Transition count delta: 763
Deduced a syphon composed of 763 places in 1 ms
Reduce places removed 763 places and 0 transitions.
Iterating global reduction 5 with 1526 rules applied. Total rules applied 4481 place count 1340 transition count 3558
Renaming transitions due to excessive name length > 1024 char.
Discarding 46 places :
Symmetric choice reduction at 5 with 46 rule applications. Total rules 4527 place count 1294 transition count 3009
Iterating global reduction 5 with 46 rules applied. Total rules applied 4573 place count 1294 transition count 3009
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 5 with 45 rules applied. Total rules applied 4618 place count 1294 transition count 2964
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 4628 place count 1294 transition count 2954
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 5 rules applied. Total rules applied 4633 place count 1294 transition count 2949
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 4638 place count 1289 transition count 2949
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4639 place count 1288 transition count 2948
Applied a total of 4639 rules in 1175 ms. Remains 1288 /4186 variables (removed 2898) and now considering 2948/7305 (removed 4357) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1176 ms. Remains : 1288/4186 places, 2948/7305 transitions.
[2024-05-21 13:52:55] [INFO ] Flatten gal took : 93 ms
[2024-05-21 13:52:55] [INFO ] Flatten gal took : 107 ms
[2024-05-21 13:52:55] [INFO ] Input system was already deterministic with 2948 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Graph (trivial) has 3668 edges and 4186 vertex of which 687 / 4186 are part of one of the 50 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 825 transitions
Trivial Post-agglo rules discarded 825 transitions
Performed 825 trivial Post agglomeration. Transition count delta: 825
Iterating post reduction 0 with 825 rules applied. Total rules applied 826 place count 3548 transition count 5765
Reduce places removed 825 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 1 with 933 rules applied. Total rules applied 1759 place count 2723 transition count 5657
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 73 rules applied. Total rules applied 1832 place count 2652 transition count 5655
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 1834 place count 2651 transition count 5654
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1837 place count 2650 transition count 5652
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1838 place count 2649 transition count 5652
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 396 Pre rules applied. Total rules applied 1838 place count 2649 transition count 5256
Deduced a syphon composed of 396 places in 61 ms
Reduce places removed 396 places and 0 transitions.
Iterating global reduction 6 with 792 rules applied. Total rules applied 2630 place count 2253 transition count 5256
Discarding 118 places :
Symmetric choice reduction at 6 with 118 rule applications. Total rules 2748 place count 2135 transition count 4378
Iterating global reduction 6 with 118 rules applied. Total rules applied 2866 place count 2135 transition count 4378
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 2891 place count 2135 transition count 4353
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 25 Pre rules applied. Total rules applied 2891 place count 2135 transition count 4328
Deduced a syphon composed of 25 places in 51 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 7 with 50 rules applied. Total rules applied 2941 place count 2110 transition count 4328
Performed 766 Post agglomeration using F-continuation condition.Transition count delta: 766
Deduced a syphon composed of 766 places in 0 ms
Reduce places removed 766 places and 0 transitions.
Iterating global reduction 7 with 1532 rules applied. Total rules applied 4473 place count 1344 transition count 3562
Renaming transitions due to excessive name length > 1024 char.
Discarding 46 places :
Symmetric choice reduction at 7 with 46 rule applications. Total rules 4519 place count 1298 transition count 3013
Iterating global reduction 7 with 46 rules applied. Total rules applied 4565 place count 1298 transition count 3013
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 7 with 45 rules applied. Total rules applied 4610 place count 1298 transition count 2968
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 4620 place count 1298 transition count 2958
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 5 rules applied. Total rules applied 4625 place count 1298 transition count 2953
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4630 place count 1293 transition count 2953
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 4631 place count 1292 transition count 2952
Applied a total of 4631 rules in 1047 ms. Remains 1292 /4186 variables (removed 2894) and now considering 2952/7305 (removed 4353) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1048 ms. Remains : 1292/4186 places, 2952/7305 transitions.
[2024-05-21 13:52:56] [INFO ] Flatten gal took : 86 ms
[2024-05-21 13:52:56] [INFO ] Flatten gal took : 98 ms
[2024-05-21 13:52:57] [INFO ] Input system was already deterministic with 2952 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 4139 transition count 7258
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 4139 transition count 7258
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 119 place count 4114 transition count 7233
Iterating global reduction 0 with 25 rules applied. Total rules applied 144 place count 4114 transition count 7233
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 151 place count 4107 transition count 7225
Iterating global reduction 0 with 7 rules applied. Total rules applied 158 place count 4107 transition count 7225
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 164 place count 4101 transition count 7219
Iterating global reduction 0 with 6 rules applied. Total rules applied 170 place count 4101 transition count 7219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 171 place count 4101 transition count 7218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 175 place count 4097 transition count 7214
Iterating global reduction 1 with 4 rules applied. Total rules applied 179 place count 4097 transition count 7214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 182 place count 4094 transition count 7211
Iterating global reduction 1 with 3 rules applied. Total rules applied 185 place count 4094 transition count 7211
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 188 place count 4091 transition count 7208
Iterating global reduction 1 with 3 rules applied. Total rules applied 191 place count 4091 transition count 7208
Applied a total of 191 rules in 3648 ms. Remains 4091 /4186 variables (removed 95) and now considering 7208/7305 (removed 97) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3650 ms. Remains : 4091/4186 places, 7208/7305 transitions.
[2024-05-21 13:53:00] [INFO ] Flatten gal took : 159 ms
[2024-05-21 13:53:01] [INFO ] Flatten gal took : 194 ms
[2024-05-21 13:53:01] [INFO ] Input system was already deterministic with 7208 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 4142 transition count 7259
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 4142 transition count 7259
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 115 place count 4115 transition count 7199
Iterating global reduction 0 with 27 rules applied. Total rules applied 142 place count 4115 transition count 7199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 144 place count 4115 transition count 7197
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 152 place count 4107 transition count 7188
Iterating global reduction 1 with 8 rules applied. Total rules applied 160 place count 4107 transition count 7188
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 167 place count 4100 transition count 7181
Iterating global reduction 1 with 7 rules applied. Total rules applied 174 place count 4100 transition count 7181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 175 place count 4100 transition count 7180
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 180 place count 4095 transition count 7175
Iterating global reduction 2 with 5 rules applied. Total rules applied 185 place count 4095 transition count 7175
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 188 place count 4092 transition count 7172
Iterating global reduction 2 with 3 rules applied. Total rules applied 191 place count 4092 transition count 7172
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 194 place count 4089 transition count 7169
Iterating global reduction 2 with 3 rules applied. Total rules applied 197 place count 4089 transition count 7169
Applied a total of 197 rules in 3621 ms. Remains 4089 /4186 variables (removed 97) and now considering 7169/7305 (removed 136) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3622 ms. Remains : 4089/4186 places, 7169/7305 transitions.
[2024-05-21 13:53:05] [INFO ] Flatten gal took : 146 ms
[2024-05-21 13:53:05] [INFO ] Flatten gal took : 168 ms
[2024-05-21 13:53:05] [INFO ] Input system was already deterministic with 7169 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Graph (trivial) has 3676 edges and 4186 vertex of which 687 / 4186 are part of one of the 50 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 829 transitions
Trivial Post-agglo rules discarded 829 transitions
Performed 829 trivial Post agglomeration. Transition count delta: 829
Iterating post reduction 0 with 829 rules applied. Total rules applied 830 place count 3548 transition count 5761
Reduce places removed 829 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 1 with 940 rules applied. Total rules applied 1770 place count 2719 transition count 5650
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 75 rules applied. Total rules applied 1845 place count 2646 transition count 5648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1846 place count 2645 transition count 5648
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 397 Pre rules applied. Total rules applied 1846 place count 2645 transition count 5251
Deduced a syphon composed of 397 places in 62 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 4 with 794 rules applied. Total rules applied 2640 place count 2248 transition count 5251
Discarding 120 places :
Symmetric choice reduction at 4 with 120 rule applications. Total rules 2760 place count 2128 transition count 4371
Iterating global reduction 4 with 120 rules applied. Total rules applied 2880 place count 2128 transition count 4371
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 2905 place count 2128 transition count 4346
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 2905 place count 2128 transition count 4321
Deduced a syphon composed of 25 places in 51 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 2955 place count 2103 transition count 4321
Performed 765 Post agglomeration using F-continuation condition.Transition count delta: 765
Deduced a syphon composed of 765 places in 1 ms
Reduce places removed 765 places and 0 transitions.
Iterating global reduction 5 with 1530 rules applied. Total rules applied 4485 place count 1338 transition count 3556
Renaming transitions due to excessive name length > 1024 char.
Discarding 46 places :
Symmetric choice reduction at 5 with 46 rule applications. Total rules 4531 place count 1292 transition count 3007
Iterating global reduction 5 with 46 rules applied. Total rules applied 4577 place count 1292 transition count 3007
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 5 with 45 rules applied. Total rules applied 4622 place count 1292 transition count 2962
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 4632 place count 1292 transition count 2952
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 5 rules applied. Total rules applied 4637 place count 1292 transition count 2947
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 4642 place count 1287 transition count 2947
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4643 place count 1286 transition count 2946
Applied a total of 4643 rules in 983 ms. Remains 1286 /4186 variables (removed 2900) and now considering 2946/7305 (removed 4359) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 983 ms. Remains : 1286/4186 places, 2946/7305 transitions.
[2024-05-21 13:53:06] [INFO ] Flatten gal took : 73 ms
[2024-05-21 13:53:06] [INFO ] Flatten gal took : 84 ms
[2024-05-21 13:53:07] [INFO ] Input system was already deterministic with 2946 transitions.
RANDOM walk for 12813 steps (2 resets) in 585 ms. (21 steps per ms) remains 0/1 properties
FORMULA DLCflexbar-PT-3b-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Graph (trivial) has 3666 edges and 4186 vertex of which 687 / 4186 are part of one of the 50 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 822 transitions
Trivial Post-agglo rules discarded 822 transitions
Performed 822 trivial Post agglomeration. Transition count delta: 822
Iterating post reduction 0 with 822 rules applied. Total rules applied 823 place count 3548 transition count 5768
Reduce places removed 822 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 1 with 933 rules applied. Total rules applied 1756 place count 2726 transition count 5657
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 75 rules applied. Total rules applied 1831 place count 2653 transition count 5655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1832 place count 2652 transition count 5655
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 399 Pre rules applied. Total rules applied 1832 place count 2652 transition count 5256
Deduced a syphon composed of 399 places in 57 ms
Reduce places removed 399 places and 0 transitions.
Iterating global reduction 4 with 798 rules applied. Total rules applied 2630 place count 2253 transition count 5256
Discarding 116 places :
Symmetric choice reduction at 4 with 116 rule applications. Total rules 2746 place count 2137 transition count 4380
Iterating global reduction 4 with 116 rules applied. Total rules applied 2862 place count 2137 transition count 4380
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 2887 place count 2137 transition count 4355
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 22 Pre rules applied. Total rules applied 2887 place count 2137 transition count 4333
Deduced a syphon composed of 22 places in 48 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 2931 place count 2115 transition count 4333
Performed 762 Post agglomeration using F-continuation condition.Transition count delta: 762
Deduced a syphon composed of 762 places in 1 ms
Reduce places removed 762 places and 0 transitions.
Iterating global reduction 5 with 1524 rules applied. Total rules applied 4455 place count 1353 transition count 3571
Renaming transitions due to excessive name length > 1024 char.
Discarding 46 places :
Symmetric choice reduction at 5 with 46 rule applications. Total rules 4501 place count 1307 transition count 3022
Iterating global reduction 5 with 46 rules applied. Total rules applied 4547 place count 1307 transition count 3022
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 5 with 45 rules applied. Total rules applied 4592 place count 1307 transition count 2977
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 4602 place count 1307 transition count 2967
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 5 rules applied. Total rules applied 4607 place count 1307 transition count 2962
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 4612 place count 1302 transition count 2962
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4613 place count 1301 transition count 2961
Applied a total of 4613 rules in 953 ms. Remains 1301 /4186 variables (removed 2885) and now considering 2961/7305 (removed 4344) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 953 ms. Remains : 1301/4186 places, 2961/7305 transitions.
[2024-05-21 13:53:08] [INFO ] Flatten gal took : 100 ms
[2024-05-21 13:53:08] [INFO ] Flatten gal took : 114 ms
[2024-05-21 13:53:08] [INFO ] Input system was already deterministic with 2961 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 4139 transition count 7256
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 4139 transition count 7256
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 122 place count 4111 transition count 7195
Iterating global reduction 0 with 28 rules applied. Total rules applied 150 place count 4111 transition count 7195
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 152 place count 4111 transition count 7193
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 160 place count 4103 transition count 7185
Iterating global reduction 1 with 8 rules applied. Total rules applied 168 place count 4103 transition count 7185
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 174 place count 4097 transition count 7179
Iterating global reduction 1 with 6 rules applied. Total rules applied 180 place count 4097 transition count 7179
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 185 place count 4092 transition count 7174
Iterating global reduction 1 with 5 rules applied. Total rules applied 190 place count 4092 transition count 7174
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 193 place count 4089 transition count 7171
Iterating global reduction 1 with 3 rules applied. Total rules applied 196 place count 4089 transition count 7171
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 199 place count 4086 transition count 7168
Iterating global reduction 1 with 3 rules applied. Total rules applied 202 place count 4086 transition count 7168
Applied a total of 202 rules in 3589 ms. Remains 4086 /4186 variables (removed 100) and now considering 7168/7305 (removed 137) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3590 ms. Remains : 4086/4186 places, 7168/7305 transitions.
[2024-05-21 13:53:12] [INFO ] Flatten gal took : 145 ms
[2024-05-21 13:53:12] [INFO ] Flatten gal took : 164 ms
[2024-05-21 13:53:13] [INFO ] Input system was already deterministic with 7168 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 4143 transition count 7260
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 4143 transition count 7260
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 111 place count 4118 transition count 7202
Iterating global reduction 0 with 25 rules applied. Total rules applied 136 place count 4118 transition count 7202
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 138 place count 4118 transition count 7200
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 145 place count 4111 transition count 7192
Iterating global reduction 1 with 7 rules applied. Total rules applied 152 place count 4111 transition count 7192
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 157 place count 4106 transition count 7187
Iterating global reduction 1 with 5 rules applied. Total rules applied 162 place count 4106 transition count 7187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 163 place count 4106 transition count 7186
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 166 place count 4103 transition count 7183
Iterating global reduction 2 with 3 rules applied. Total rules applied 169 place count 4103 transition count 7183
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 171 place count 4101 transition count 7181
Iterating global reduction 2 with 2 rules applied. Total rules applied 173 place count 4101 transition count 7181
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 175 place count 4099 transition count 7179
Iterating global reduction 2 with 2 rules applied. Total rules applied 177 place count 4099 transition count 7179
Applied a total of 177 rules in 3594 ms. Remains 4099 /4186 variables (removed 87) and now considering 7179/7305 (removed 126) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3595 ms. Remains : 4099/4186 places, 7179/7305 transitions.
[2024-05-21 13:53:16] [INFO ] Flatten gal took : 143 ms
[2024-05-21 13:53:16] [INFO ] Flatten gal took : 162 ms
[2024-05-21 13:53:17] [INFO ] Input system was already deterministic with 7179 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 4186/4186 places, 7305/7305 transitions.
Graph (trivial) has 3673 edges and 4186 vertex of which 687 / 4186 are part of one of the 50 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 827 transitions
Trivial Post-agglo rules discarded 827 transitions
Performed 827 trivial Post agglomeration. Transition count delta: 827
Iterating post reduction 0 with 827 rules applied. Total rules applied 828 place count 3548 transition count 5763
Reduce places removed 827 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 1 with 938 rules applied. Total rules applied 1766 place count 2721 transition count 5652
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 75 rules applied. Total rules applied 1841 place count 2648 transition count 5650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1842 place count 2647 transition count 5650
Performed 398 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 398 Pre rules applied. Total rules applied 1842 place count 2647 transition count 5252
Deduced a syphon composed of 398 places in 57 ms
Reduce places removed 398 places and 0 transitions.
Iterating global reduction 4 with 796 rules applied. Total rules applied 2638 place count 2249 transition count 5252
Discarding 120 places :
Symmetric choice reduction at 4 with 120 rule applications. Total rules 2758 place count 2129 transition count 4372
Iterating global reduction 4 with 120 rules applied. Total rules applied 2878 place count 2129 transition count 4372
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 2903 place count 2129 transition count 4347
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 26 Pre rules applied. Total rules applied 2903 place count 2129 transition count 4321
Deduced a syphon composed of 26 places in 48 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 2955 place count 2103 transition count 4321
Performed 762 Post agglomeration using F-continuation condition.Transition count delta: 762
Deduced a syphon composed of 762 places in 1 ms
Reduce places removed 762 places and 0 transitions.
Iterating global reduction 5 with 1524 rules applied. Total rules applied 4479 place count 1341 transition count 3559
Renaming transitions due to excessive name length > 1024 char.
Discarding 45 places :
Symmetric choice reduction at 5 with 45 rule applications. Total rules 4524 place count 1296 transition count 3015
Iterating global reduction 5 with 45 rules applied. Total rules applied 4569 place count 1296 transition count 3015
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 5 with 44 rules applied. Total rules applied 4613 place count 1296 transition count 2971
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 4623 place count 1296 transition count 2961
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 5 rules applied. Total rules applied 4628 place count 1296 transition count 2956
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 4633 place count 1291 transition count 2956
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4634 place count 1290 transition count 2955
Applied a total of 4634 rules in 968 ms. Remains 1290 /4186 variables (removed 2896) and now considering 2955/7305 (removed 4350) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 968 ms. Remains : 1290/4186 places, 2955/7305 transitions.
[2024-05-21 13:53:18] [INFO ] Flatten gal took : 80 ms
[2024-05-21 13:53:18] [INFO ] Flatten gal took : 91 ms
[2024-05-21 13:53:18] [INFO ] Input system was already deterministic with 2955 transitions.
[2024-05-21 13:53:18] [INFO ] Flatten gal took : 157 ms
[2024-05-21 13:53:18] [INFO ] Flatten gal took : 166 ms
[2024-05-21 13:53:18] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 4 ms.
[2024-05-21 13:53:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4186 places, 7305 transitions and 21512 arcs took 44 ms.
Total runtime 136928 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DLCflexbar-PT-3b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 4186
TRANSITIONS: 7305
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.177s, Sys 0.011s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.034s, Sys 0.003s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 587
MODEL NAME: /home/mcc/execution/411/model
4186 places, 7305 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

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="DLCflexbar-PT-3b"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DLCflexbar-PT-3b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r113-smll-171624274100025"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-3b.tgz
mv DLCflexbar-PT-3b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;