Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
......
=====================================================================
Generated by BenchKit 2-3254
Executing tool tapaal
Input is DNAwalker-PT-10ringRL, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r029-blw3-149440265200085
=====================================================================

--------------------
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 DNAwalker-PT-10ringRL-CTLFireability-0
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-1
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-10
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-11
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-12
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-13
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-14
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-15
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-2
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-3
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-4
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-5
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-6
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-7
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-8
FORMULA_NAME DNAwalker-PT-10ringRL-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1494748087190

---> tapaal --- TAPAAL
Total timeout: 3600

*************************************
* TAPAAL verifying CTLFireability *
*************************************
---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (16 in total)
Each query is verified by 2 parallel strategies for 60 seconds
------------------- QUERY 1 ----------------------
Solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 1

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 1

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.000346
Configurations: 235
Markings: 234
Edges: 15
Processed Edges: 15
Processed N. Edges: 0
Explored Configs: 15
Query: ((tokens-count(A4) ge integer-constant(1) & tokens-count(A13) ge integer-constant(2)) | AF(!(((tokens-count(A10) ge integer-constant(1) & tokens-count(A8) ge integer-constant(2)) | (tokens-count(A21) ge integer-constant(1) & tokens-count(A3) ge integer-constant(2)))) & (((tokens-count(A2) ge integer-constant(1) & tokens-count(A1) ge integer-constant(2)) & (tokens-count(A10) ge integer-constant(1) & tokens-count(A15) ge integer-constant(2))) & !((tokens-count(A13) ge integer-constant(1) & tokens-count(A20) ge integer-constant(2))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 1

FORMULA DNAwalker-PT-10ringRL-CTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 2 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 2

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 2

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EX EF ((((A7 >= 1) and (A2 >= 2)) and ((A18 >= 1) and (A12 >= 2))) or ((A1 >= 1) and (A6 >= 2)))
note: lpsolve timeout
note: lpsolve timeout


------------------- QUERY 3 ----------------------
Solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 3

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 3

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.000315
Configurations: 263
Markings: 234
Edges: 57
Processed Edges: 56
Processed N. Edges: 44
Explored Configs: 43
Query: !(AF!(A(((tokens-count(A18) ge integer-constant(1) & tokens-count(A2) ge integer-constant(2)) & (tokens-count(A4) ge integer-constant(1) & tokens-count(A6) ge integer-constant(2)))) U (!((tokens-count(A2) ge integer-constant(1) & tokens-count(A9) ge integer-constant(2))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 3

FORMULA DNAwalker-PT-10ringRL-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 4 ----------------------
Solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 4

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 4

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.000286
Configurations: 234
Markings: 234
Edges: 14
Processed Edges: 14
Processed N. Edges: 0
Explored Configs: 14
Query: AF(tokens-count(A15) ge integer-constant(1) & tokens-count(A13) ge integer-constant(2))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 4

FORMULA DNAwalker-PT-10ringRL-CTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 5 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 5

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 5


------------------- QUERY 6 ----------------------
Solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 6

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 6

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AG (EG (not ((A13 >= 1) and (A2 >= 2))) or EX (((A8 >= 1) and (A5 >= 2)) or ((A13 >= 1) and (A16 >= 2))))
Query after reduction: AG (EG ((A13 < 1) or (A2 < 2)) or EX (((A8 >= 1) and (A5 >= 2)) or ((A13 >= 1) and (A16 >= 2))))
Query size reduced from 26 to 26 nodes (0.00 percent reduction).
Query reduction finished after 0.004685 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 4.955
Configurations: 1697415
Markings: 283026
Edges: 3680760
Processed Edges: 3963423
Processed N. Edges: 1414454
Explored Configs: 1697053
Query: !(EF!((!(AF!((tokens-count(A13) ls integer-constant(1) | tokens-count(A2) ls integer-constant(2)))) | EX((tokens-count(A8) ge integer-constant(1) & tokens-count(A5) ge integer-constant(2)) | (tokens-count(A13) ge integer-constant(1) & tokens-count(A16) ge integer-constant(2))))))


Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 5.035
Configurations: 1697415
Markings: 283026
Edges: 3680760
Processed Edges: 3963423
Processed N. Edges: 1414454
Explored Configs: 1697053
Query: !(EF!((!(AF!(!((tokens-count(A13) ge integer-constant(1) & tokens-count(A2) ge integer-constant(2))))) | EX((tokens-count(A8) ge integer-constant(1) & tokens-count(A5) ge integer-constant(2)) | (tokens-count(A13) ge integer-constant(1) & tokens-count(A16) ge integer-constant(2))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 6

FORMULA DNAwalker-PT-10ringRL-CTLFireability-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 7 ----------------------
Solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 7

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 7

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AF AX EX ((A11 >= 1) and (A2 >= 2))
Query after reduction: AF AX EX ((A11 >= 1) and (A2 >= 2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.001729 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.000902
Configurations: 481
Markings: 580
Edges: 70
Processed Edges: 125
Processed N. Edges: 0
Explored Configs: 69
Query: AFAXEX(tokens-count(A11) ge integer-constant(1) & tokens-count(A2) ge integer-constant(2))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 7

FORMULA DNAwalker-PT-10ringRL-CTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 8 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 8

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 8

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AF (((((A14 >= 1) and (A2 >= 2)) and (((A21 >= 1) and (A13 >= 2)) or ((A18 >= 1) and (A14 >= 2)))) and AX ((A15 >= 1) and (A19 >= 2))) and E ((B15 >= 1) U ((A13 >= 1) and (A16 >= 2))))
note: lpsolve timeout


------------------- QUERY 9 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 9

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 9

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EG EG EF ((A1 >= 1) and (A5 >= 2))
note: lpsolve timeout


------------------- QUERY 10 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 10

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 10


------------------- QUERY 11 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 11

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 11


------------------- QUERY 12 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 12

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 12


------------------- QUERY 13 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 13

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 13


------------------- QUERY 14 ----------------------
Solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 14

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 14

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.000295
Configurations: 238
Markings: 234
Edges: 18
Processed Edges: 18
Processed N. Edges: 4
Explored Configs: 18
Query: !(((!((tokens-count(A4) ge integer-constant(1) & tokens-count(A20) ge integer-constant(2))) & !(AF!(((tokens-count(A1) ge integer-constant(1) & tokens-count(A15) ge integer-constant(2)) | tokens-count(B5) ge integer-constant(1))))) | (tokens-count(A17) ge integer-constant(1) & tokens-count(A2) ge integer-constant(2))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 14

FORMULA DNAwalker-PT-10ringRL-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 15 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 15

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 15

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (AX EG (not ((A8 >= 1) and (A4 >= 2))) and (not E ((not ((A3 >= 1) and (A5 >= 2))) U (((A16 >= 1) and (A18 >= 2)) and ((A6 >= 1) and (A5 >= 2))))))
note: lpsolve timeout


------------------- QUERY 16 ----------------------
No solution found

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 16

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 16

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: ((not (EX (not ((A17 >= 1) and (A15 >= 2))) and ((not (((A6 >= 1) and (A5 >= 2)) or ((A21 >= 1) and (A5 >= 2)))) or (((A7 >= 1) and (A2 >= 2)) or (((A14 >= 1) and (A1 >= 2)) or ((A16 >= 1) and (A2 >= 2))))))) or EG EF (not (B12 >= 1)))
note: lpsolve timeout


---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 400 seconds)
------------------- QUERY 2 ----------------------
Running query 2 for 400 seconds. Remaining: 10 queries and 2967 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 2

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EX EF ((((A7 >= 1) and (A2 >= 2)) and ((A18 >= 1) and (A12 >= 2))) or ((A1 >= 1) and (A6 >= 2)))
note: lpsolve timeout
note: lpsolve timeout
Query after reduction: EX EF (((A2 >= 2) and ((A18 >= 1) and (A12 >= 2))) or ((A1 >= 1) and (A6 >= 2)))
Query size reduced from 25 to 21 nodes (16.00 percent reduction).
Query reduction finished after 20.007011 seconds.
No solution found
------------------- QUERY 5 ----------------------
Running query 5 for 400 seconds. Remaining: 9 queries and 2815 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 5

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (AG (not (((A2 >= 1) and (A21 >= 2)) and (((A21 >= 1) and (A6 >= 2)) and ((A4 >= 1) and (A6 >= 2))))) or AF (AX ((A13 >= 1) and (A15 >= 2)) and (not (not ((A5 >= 1) and (A13 >= 2))))))
Query after reduction: (AG (((A2 < 1) or (A21 < 2)) or (((A21 < 1) or (A6 < 2)) or ((A4 < 1) or (A6 < 2)))) or AF (AX ((A13 >= 1) and (A15 >= 2)) and ((A5 >= 1) and (A13 >= 2))))
Query size reduced from 42 to 42 nodes (0.00 percent reduction).
Query reduction finished after 0.006531 seconds.
No solution found
------------------- QUERY 8 ----------------------
Running query 8 for 400 seconds. Remaining: 8 queries and 2691 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 8

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AF (((((A14 >= 1) and (A2 >= 2)) and (((A21 >= 1) and (A13 >= 2)) or ((A18 >= 1) and (A14 >= 2)))) and AX ((A15 >= 1) and (A19 >= 2))) and E ((B15 >= 1) U ((A13 >= 1) and (A16 >= 2))))
note: lpsolve timeout
Query after reduction: AF (((((A14 >= 1) and (A2 >= 2)) and (((A21 >= 1) and (A13 >= 2)) or ((A18 >= 1) and (A14 >= 2)))) and AX ((A15 >= 1) and (A19 >= 2))) and E ((B15 >= 1) U ((A13 >= 1) and (A16 >= 2))))
Query size reduced from 45 to 45 nodes (0.00 percent reduction).
Query reduction finished after 10.010336 seconds.

FORMULA DNAwalker-PT-10ringRL-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS

Query is NOT satisfied.

STATS:
Time (seconds): 120.6
Configurations: 26318401
Markings: 26406723
Edges: 84472429
Processed Edges: 104111149
Processed N. Edges: 0
Explored Configs: 26318175
Query: AF((((tokens-count(A14) ge integer-constant(1) & tokens-count(A2) ge integer-constant(2)) & ((tokens-count(A21) ge integer-constant(1) & tokens-count(A13) ge integer-constant(2)) | (tokens-count(A18) ge integer-constant(1) & tokens-count(A14) ge integer-constant(2)))) & AX(tokens-count(A15) ge integer-constant(1) & tokens-count(A19) ge integer-constant(2))) & E(tokens-count(B15) ge integer-constant(1)) U ((tokens-count(A13) ge integer-constant(1) & tokens-count(A16) ge integer-constant(2))))

Solution found
------------------- QUERY 9 ----------------------
Running query 9 for 400 seconds. Remaining: 7 queries and 2542 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EG EG EF ((A1 >= 1) and (A5 >= 2))
note: lpsolve timeout
Query after reduction: EG EG EF ((A1 >= 1) and (A5 >= 2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 10.001958 seconds.
No solution found
------------------- QUERY 10 ----------------------
Running query 10 for 401 seconds. Remaining: 6 queries and 2406 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 10
No solution found
------------------- QUERY 11 ----------------------
Running query 11 for 449 seconds. Remaining: 5 queries and 2246 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 11

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EX AG AF ((A10 >= 1) and (A1 >= 2))
Query after reduction: EX AG AF ((A10 >= 1) and (A1 >= 2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.001653 seconds.
No solution found
------------------- QUERY 12 ----------------------
Running query 12 for 528 seconds. Remaining: 4 queries and 2114 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 12

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (not EX EF (((A8 >= 1) and (A1 >= 2)) and ((A3 >= 1) and (A8 >= 2))))
Query after reduction: AX AG (((A8 < 1) or (A1 < 2)) or ((A3 < 1) or (A8 < 2)))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.002330 seconds.
No solution found
------------------- QUERY 13 ----------------------
Running query 13 for 663 seconds. Remaining: 3 queries and 1990 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 13

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AX EF ((A18 >= 1) and (A1 >= 2))
Query after reduction: AX EF ((A18 >= 1) and (A1 >= 2))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.001646 seconds.

FORMULA DNAwalker-PT-10ringRL-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS

Query is NOT satisfied.

STATS:
Time (seconds): 103
Configurations: 12426849
Markings: 12426849
Edges: 101259301
Processed Edges: 101259301
Processed N. Edges: 0
Explored Configs: 12426824
Query: AXEF(tokens-count(A18) ge integer-constant(1) & tokens-count(A1) ge integer-constant(2))

Solution found
------------------- QUERY 15 ----------------------
Running query 15 for 936 seconds. Remaining: 2 queries and 1873 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 15

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (AX EG (not ((A8 >= 1) and (A4 >= 2))) and (not E ((not ((A3 >= 1) and (A5 >= 2))) U (((A16 >= 1) and (A18 >= 2)) and ((A6 >= 1) and (A5 >= 2))))))
note: lpsolve timeout
Query after reduction: (AX EG ((A8 < 1) or (A4 < 2)) and (not E (((A3 < 1) or (A5 < 2)) U (((A16 >= 1) and (A18 >= 2)) and ((A6 >= 1) and (A5 >= 2))))))
Query size reduced from 33 to 33 nodes (0.00 percent reduction).
Query reduction finished after 10.006954 seconds.
No solution found
------------------- QUERY 16 ----------------------
Running query 16 for 1736 seconds. Remaining: 1 queries and 1736 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 16

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: ((not (EX (not ((A17 >= 1) and (A15 >= 2))) and ((not (((A6 >= 1) and (A5 >= 2)) or ((A21 >= 1) and (A5 >= 2)))) or (((A7 >= 1) and (A2 >= 2)) or (((A14 >= 1) and (A1 >= 2)) or ((A16 >= 1) and (A2 >= 2))))))) or EG EF (not (B12 >= 1)))
note: lpsolve timeout
Query after reduction: ((AX (A15 >= 2) or ((((A6 >= 1) and (A5 >= 2)) or ((A21 >= 1) and (A5 >= 2))) and ((A2 < 2) and (((A14 < 1) or (A1 < 2)) and ((A16 < 1) or (A2 < 2)))))) or EG EF (B12 < 1))
Query size reduced from 54 to 46 nodes (14.81 percent reduction).
Query reduction finished after 10.009878 seconds.

FORMULA DNAwalker-PT-10ringRL-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS

Query is satisfied.

STATS:
Time (seconds): 103.1
Configurations: 26647823
Markings: 26647572
Edges: 103005213
Processed Edges: 131522399
Processed N. Edges: 31
Explored Configs: 26647602
Query: ((AXtokens-count(A15) ge integer-constant(2) | (((tokens-count(A6) ge integer-constant(1) & tokens-count(A5) ge integer-constant(2)) | (tokens-count(A21) ge integer-constant(1) & tokens-count(A5) ge integer-constant(2))) & (tokens-count(A2) ls integer-constant(2) & ((tokens-count(A14) ls integer-constant(1) | tokens-count(A1) ls integer-constant(2)) & (tokens-count(A16) ls integer-constant(1) | tokens-count(A2) ls integer-constant(2)))))) | !(AF!(EFtokens-count(B12) ls integer-constant(1))))

Solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 7 queries are solved using multiquery
Time remaining: 1608 seconds of the initial 3600 seconds
Running multiquery on -x 2,5,9,10,11,12,15 for 1608 seconds

Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 2,5,9,10,11,12,15

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=DISABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EX EF ((((A7 >= 1) and (A2 >= 2)) and ((A18 >= 1) and (A12 >= 2))) or ((A1 >= 1) and (A6 >= 2)))
note: lpsolve timeout
note: lpsolve timeout
Query after reduction: EX EF (((A2 >= 2) and ((A18 >= 1) and (A12 >= 2))) or ((A1 >= 1) and (A6 >= 2)))
Query size reduced from 25 to 21 nodes (16.00 percent reduction).
Query reduction finished after 20.007663 seconds.

Query before reduction: (AG (not (((A2 >= 1) and (A21 >= 2)) and (((A21 >= 1) and (A6 >= 2)) and ((A4 >= 1) and (A6 >= 2))))) or AF (AX ((A13 >= 1) and (A15 >= 2)) and (not (not ((A5 >= 1) and (A13 >= 2))))))
Query after reduction: (AG (((A2 < 1) or (A21 < 2)) or (((A21 < 1) or (A6 < 2)) or ((A4 < 1) or (A6 < 2)))) or AF (AX ((A13 >= 1) and (A15 >= 2)) and ((A5 >= 1) and (A13 >= 2))))
Query size reduced from 42 to 42 nodes (0.00 percent reduction).
Query reduction finished after 0.006701 seconds.

Query before reduction: EG EG EF ((A1 >= 1) and (A5 >= 2))
note: lpsolve timeout
Query after reduction: EG EG EF ((A1 >= 1) and (A5 >= 2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 10.003251 seconds.

Query before reduction: AX EF EX ((A15 >= 1) and (A18 >= 2))
Query after reduction: AX EF EX ((A15 >= 1) and (A18 >= 2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.001673 seconds.

Query before reduction: EX AG AF ((A10 >= 1) and (A1 >= 2))
Query after reduction: EX AG AF ((A10 >= 1) and (A1 >= 2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.001529 seconds.

Query before reduction: (not EX EF (((A8 >= 1) and (A1 >= 2)) and ((A3 >= 1) and (A8 >= 2))))
Query after reduction: AX AG (((A8 < 1) or (A1 < 2)) or ((A3 < 1) or (A8 < 2)))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.002269 seconds.

Query before reduction: (AX EG (not ((A8 >= 1) and (A4 >= 2))) and (not E ((not ((A3 >= 1) and (A5 >= 2))) U (((A16 >= 1) and (A18 >= 2)) and ((A6 >= 1) and (A5 >= 2))))))
note: lpsolve timeout
Query after reduction: (AX EG ((A8 < 1) or (A4 < 2)) and (not E (((A3 < 1) or (A5 < 2)) U (((A16 >= 1) and (A18 >= 2)) and ((A6 >= 1) and (A5 >= 2))))))
Query size reduced from 33 to 33 nodes (0.00 percent reduction).
Query reduction finished after 10.007554 seconds.
End of script.

BK_STOP 1494750248580

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

terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 400 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 2"
User time (seconds): 145.57
System time (seconds): 6.68
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:32.27
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499496
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624355
Voluntary context switches: 5
Involuntary context switches: 273
Swaps: 0
File system inputs: 384
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 400 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 5"
User time (seconds): 118.58
System time (seconds): 5.64
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:04.25
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499628
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624387
Voluntary context switches: 3
Involuntary context switches: 284
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command being timed: "timeout 400 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 8"
User time (seconds): 143.11
System time (seconds): 5.48
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:28.60
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 12827364
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3206438
Voluntary context switches: 3
Involuntary context switches: 292
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 400 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9"
User time (seconds): 129.46
System time (seconds): 6.23
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:15.80
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499568
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624374
Voluntary context switches: 3
Involuntary context switches: 349
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command terminated by signal 11
Command being timed: "timeout 401 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 10"
User time (seconds): 154.50
System time (seconds): 5.41
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:39.92
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499428
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624402
Voluntary context switches: 3
Involuntary context switches: 290
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 449 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 11"
User time (seconds): 126.62
System time (seconds): 5.41
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:12.05
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499760
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624420
Voluntary context switches: 3
Involuntary context switches: 236
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 528 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 12"
User time (seconds): 118.44
System time (seconds): 5.62
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:04.07
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499524
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624360
Voluntary context switches: 3
Involuntary context switches: 226
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command being timed: "timeout 663 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 13"
User time (seconds): 112.62
System time (seconds): 4.64
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:57.27
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 12117152
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3028854
Voluntary context switches: 3
Involuntary context switches: 232
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 936 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 15"
User time (seconds): 131.36
System time (seconds): 5.80
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:17.17
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14498592
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624128
Voluntary context switches: 3
Involuntary context switches: 250
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command being timed: "timeout 1736 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 16"
User time (seconds): 122.16
System time (seconds): 5.86
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:08.03
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14105416
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3525909
Voluntary context switches: 3
Involuntary context switches: 253
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 1608 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 2,5,9,10,11,12,15"
User time (seconds): 161.99
System time (seconds): 6.83
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:48.83
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499568
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624374
Voluntary context switches: 3
Involuntary context switches: 308
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0

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="DNAwalker-PT-10ringRL"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="tapaal"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-10ringRL.tgz
mv DNAwalker-PT-10ringRL execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool tapaal"
echo " Input is DNAwalker-PT-10ringRL, 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 r029-blw3-149440265200085"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;