About the Execution of Tapaal for NeighborGrid-PT-d3n3m1t11
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
14127.290 | 786175.00 | 973363.00 | 2714.00 | TTTTTTTFTTTF?T?? | normal |
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 NeighborGrid-PT-d3n3m1t11, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r209-smll-149581173100021
=====================================================================
--------------------
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 NeighborGrid-PT-d3n3m1t11-CTLCardinality-0
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-1
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-10
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-11
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-12
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-13
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-14
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-15
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-2
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-3
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-4
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-5
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-6
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-7
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-8
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-CTLCardinality-9
=== Now, execution of the tool begins
BK_START 1495812967817
---> tapaal --- TAPAAL
Total timeout: 3600
*************************************
* TAPAAL verifying CTLCardinality *
*************************************
---------------------------------------------------
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
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 1
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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 satisfied.
STATS:
Time (seconds): 0.05923
Configurations: 21270
Markings: 21097
Edges: 22578
Processed Edges: 1073
Processed N. Edges: 0
Explored Configs: 345
Query: (EFAXtokens-count(p_1_2_2) le tokens-count(p_2_1_2) | integer-constant(3) le tokens-count(p_0_2_0))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 1
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 2 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 2
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 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 satisfied.
STATS:
Time (seconds): 0.05441
Configurations: 20124
Markings: 19963
Edges: 21348
Processed Edges: 1000
Processed N. Edges: 0
Explored Configs: 322
Query: EFAX(integer-constant(3) le tokens-count(p_1_0_1) | tokens-count(p_2_0_0) le tokens-count(p_0_1_1))
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: EF AX ((3 <= p_1_0_1) or (p_2_0_0 <= p_0_1_1))
Query after reduction: EF AX ((3 <= p_1_0_1) or (p_2_0_0 <= p_0_1_1))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.002237 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.05432
Configurations: 20124
Markings: 19963
Edges: 21348
Processed Edges: 1000
Processed N. Edges: 0
Explored Configs: 322
Query: EFAX(integer-constant(3) le tokens-count(p_1_0_1) | tokens-count(p_2_0_0) le tokens-count(p_0_1_1))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 2
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 3 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 3
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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): 1.117
Configurations: 438628
Markings: 438441
Edges: 564709
Processed Edges: 42812
Processed N. Edges: 2
Explored Configs: 8161
Query: (AXEFtokens-count(p_0_0_1) le tokens-count(p_0_0_2) & !(AF(integer-constant(2) le tokens-count(p_2_2_0) | integer-constant(2) le tokens-count(p_1_2_0))))
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 EF (p_0_0_1 <= p_0_0_2) and (not AF ((2 <= p_2_2_0) or (2 <= p_1_2_0))))
Query after reduction: (AX EF (p_0_0_1 <= p_0_0_2) and EG ((2 > p_2_2_0) and (2 > p_1_2_0)))
Query size reduced from 14 to 14 nodes (0.00 percent reduction).
Query reduction finished after 0.004222 seconds.
Query is satisfied.
STATS:
Time (seconds): 1.116
Configurations: 438628
Markings: 438441
Edges: 564709
Processed Edges: 42812
Processed N. Edges: 2
Explored Configs: 8161
Query: (AXEFtokens-count(p_0_0_1) le tokens-count(p_0_0_2) & !(AF!((integer-constant(2) gr tokens-count(p_2_2_0) & integer-constant(2) gr tokens-count(p_1_2_0)))))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 3
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 4 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 4
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 4
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: EF A ((p_2_1_2 <= p_0_2_0) U (3 <= p_0_0_1))
Query after reduction: EF A ((p_2_1_2 <= p_0_2_0) U (3 <= p_0_0_1))
Query size reduced from 8 to 8 nodes (0.00 percent reduction).
Query reduction finished after 0.001332 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.08889
Configurations: 75002
Markings: 37524
Edges: 41602
Processed Edges: 2730
Processed N. Edges: 0
Explored Configs: 796
Query: EFA(tokens-count(p_2_1_2) le tokens-count(p_0_2_0)) U (integer-constant(3) le tokens-count(p_0_0_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 satisfied.
STATS:
Time (seconds): 0.08893
Configurations: 75002
Markings: 37524
Edges: 41602
Processed Edges: 2730
Processed N. Edges: 0
Explored Configs: 796
Query: EFA(tokens-count(p_2_1_2) le tokens-count(p_0_2_0)) U (integer-constant(3) le tokens-count(p_0_0_1))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 4
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 5 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 5
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 5
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): 0.4438
Configurations: 145043
Markings: 128156
Edges: 267963
Processed Edges: 75048
Processed N. Edges: 25268
Explored Configs: 25275
Query: EF!(AF!(integer-constant(2) le tokens-count(p_1_2_1)))
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: EF EG (2 <= p_1_2_1)
Query after reduction: EF EG (2 <= p_1_2_1)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000740 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.4407
Configurations: 145043
Markings: 128156
Edges: 267963
Processed Edges: 75048
Processed N. Edges: 25268
Explored Configs: 25275
Query: EF!(AF!(integer-constant(2) le tokens-count(p_1_2_1)))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 5
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 6 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 6
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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: AX AF (not (2 <= p_1_0_0))
Query after reduction: AX AF (2 > p_1_0_0)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.001086 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.001167
Configurations: 463
Markings: 462
Edges: 55
Processed Edges: 107
Processed N. Edges: 0
Explored Configs: 55
Query: AXAFinteger-constant(2) gr tokens-count(p_1_0_0)
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 6
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 7 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 7
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 7
------------------- QUERY 8 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 8
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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: EF AX (not (1 <= p_2_2_0))
Query after reduction: EF AX (1 > p_2_2_0)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.001203 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.1675
Configurations: 54844
Markings: 54138
Edges: 61025
Processed Edges: 5058
Processed N. Edges: 0
Explored Configs: 1412
Query: EFAXinteger-constant(1) gr tokens-count(p_2_2_0)
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): 0.1671
Configurations: 54844
Markings: 54138
Edges: 61025
Processed Edges: 5058
Processed N. Edges: 0
Explored Configs: 1412
Query: EFAX!(integer-constant(1) le tokens-count(p_2_2_0))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 8
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-7 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 9 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 9
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 9
------------------- QUERY 10 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 10
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 10
------------------- QUERY 11 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 11
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 11
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 EF ((1 <= p_1_2_0) and (p_2_1_0 <= p_0_0_0))
Query after reduction: AX EF ((1 <= p_1_2_0) and (p_2_1_0 <= p_0_0_0))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.002718 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.6184
Configurations: 203275
Markings: 203274
Edges: 234451
Processed Edges: 8611
Processed N. Edges: 0
Explored Configs: 2090
Query: AXEF(integer-constant(1) le tokens-count(p_1_2_0) & tokens-count(p_2_1_0) le tokens-count(p_0_0_0))
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): 0.6173
Configurations: 203275
Markings: 203274
Edges: 234451
Processed Edges: 8611
Processed N. Edges: 0
Explored Configs: 2090
Query: AXEF(integer-constant(1) le tokens-count(p_1_2_0) & tokens-count(p_2_1_0) le tokens-count(p_0_0_0))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 11
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 11
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 12 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 12
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 12
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
Size of net before structural reductions: 27 places, 162 transitions
Size of net after structural reductions: 27 places, 162 transitions
Structural reduction finished after 0.000312 seconds
Net reduction is enabled.
Removed transitions: 0
Removed places: 0
Applications of rule A: 0
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0
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: EF ((p_0_2_1 <= p_0_0_1) and (((p_0_2_2 <= p_0_0_1) and (3 <= p_1_2_0)) and (not (p_2_1_0 <= p_0_0_2))))
Query after reduction: EF ((p_0_2_1 <= p_0_0_1) and (((p_0_2_2 <= p_0_0_1) and (3 <= p_1_2_0)) and (p_2_1_0 > p_0_0_2)))
Query size reduced from 16 to 16 nodes (0.00 percent reduction).
Query reduction finished after 0.006195 seconds.
Size of net before structural reductions: 27 places, 162 transitions
Size of net after structural reductions: 27 places, 162 transitions
Structural reduction finished after 0.000314 seconds
Net reduction is enabled.
Removed transitions: 0
Removed places: 0
Applications of rule A: 0
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0
Query is satisfied.
STATS:
discovered states: 202614
explored states: 151980
expanded states: 5705
max tokens: 27
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 12
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 13 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 13
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 13
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 EF (1 <= p_2_2_1) or (not EX (not (p_0_2_1 <= p_2_2_2))))
Query after reduction: (AX EF (1 <= p_2_2_1) or AX (p_0_2_1 <= p_2_2_2))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.002063 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.002417
Configurations: 1060
Markings: 1057
Edges: 1100
Processed Edges: 339
Processed N. Edges: 0
Explored Configs: 170
Query: (AXEFinteger-constant(1) le tokens-count(p_2_2_1) | AXtokens-count(p_0_2_1) le tokens-count(p_2_2_2))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 13
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 14 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 14
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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 satisfied.
STATS:
Time (seconds): 1.198
Configurations: 463501
Markings: 463500
Edges: 582967
Processed Edges: 36415
Processed N. Edges: 0
Explored Configs: 7210
Query: AXEF(tokens-count(p_0_1_0) le tokens-count(p_0_0_2) & integer-constant(1) le tokens-count(p_2_2_0))
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 EF ((p_0_1_0 <= p_0_0_2) and (1 <= p_2_2_0))
Query after reduction: AX EF ((p_0_1_0 <= p_0_0_2) and (1 <= p_2_2_0))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.002718 seconds.
Query is satisfied.
STATS:
Time (seconds): 1.201
Configurations: 463501
Markings: 463500
Edges: 582967
Processed Edges: 36415
Processed N. Edges: 0
Explored Configs: 7210
Query: AXEF(tokens-count(p_0_1_0) le tokens-count(p_0_0_2) & integer-constant(1) le tokens-count(p_2_2_0))
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 14
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 15 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 15
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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: ((not ((p_1_1_0 <= p_1_1_1) and (((p_1_0_1 <= p_1_0_2) and (1 <= p_0_0_0)) or ((p_1_2_2 <= p_0_2_1) and (3 <= p_1_2_0))))) or AG EF (p_2_2_0 <= p_2_2_0))
Query after reduction: true
Query size reduced from 25 to 1 nodes (96.00 percent reduction).
Query reduction finished after 0.004288 seconds.
Query is satisfied.
Query solved by Query Simplification.
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 15
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 16 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Parameters: -s DFS -d 10 ./model.pnml ./CTLCardinality.xml -x 16
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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: AG (1 <= p_1_1_1)
Query after reduction: AG (1 <= p_1_1_1)
Query size reduced from 4 to 4 nodes (0.00 percent reduction).
Query reduction finished after 0.000743 seconds.
Size of net before structural reductions: 27 places, 162 transitions
Size of net after structural reductions: 27 places, 162 transitions
Structural reduction finished after 0.000207 seconds
Net reduction is enabled.
Removed transitions: 0
Removed places: 0
Applications of rule A: 0
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0
Query is NOT satisfied.
STATS:
discovered states: 2
explored states: 2
expanded states: 0
max tokens: 27
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLCardinality.xml -x 16
FORMULA NeighborGrid-PT-d3n3m1t11-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 480 seconds)
------------------- QUERY 7 ----------------------
Running query 7 for 1136 seconds. Remaining: 3 queries and 3403 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 7
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: E (EF (2 <= p_1_1_0) U AG (1 <= p_0_0_1))
Query after reduction: E (EF (2 <= p_1_1_0) U AG (1 <= p_0_0_1))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.001270 seconds.
No solution found
------------------- QUERY 9 ----------------------
Running query 9 for 1628 seconds. Remaining: 2 queries and 3252 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 9
No solution found
------------------- QUERY 10 ----------------------
Running query 10 for 3112 seconds. Remaining: 1 queries and 3110 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 10
No solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 3 queries are solved using multiquery
Time remaining: 2965 seconds of the initial 3600 seconds
Running multiquery on -x 7,9,10 for 2965 seconds
Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLCardinality.xml -x 7,9,10
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: E (EF (2 <= p_1_1_0) U AG (1 <= p_0_0_1))
Query after reduction: E (EF (2 <= p_1_1_0) U AG (1 <= p_0_0_1))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.001314 seconds.
Query before reduction: AG EF ((2 <= p_2_0_2) or (p_2_2_1 <= p_2_0_0))
Query after reduction: AG EF ((2 <= p_2_0_2) or (p_2_2_1 <= p_2_0_0))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.001225 seconds.
Query before reduction: EF AG (not (1 <= p_0_1_2))
Query after reduction: EF AG (1 > p_0_1_2)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000592 seconds.
End of script.
BK_STOP 1495813753992
--------------------
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 1136 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 7"
User time (seconds): 144.80
System time (seconds): 6.32
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:31.18
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): 14343276
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3847452
Voluntary context switches: 5
Involuntary context switches: 497
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
Command terminated by signal 11
Command being timed: "timeout 1628 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 9"
User time (seconds): 135.24
System time (seconds): 6.06
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:21.36
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): 14116084
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3790730
Voluntary context switches: 3
Involuntary context switches: 461
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
Command terminated by signal 11
Command being timed: "timeout 3112 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 10"
User time (seconds): 140.65
System time (seconds): 6.26
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:26.92
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): 14366676
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3853332
Voluntary context switches: 3
Involuntary context switches: 264
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 2965 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLCardinality.xml -x 7,9,10"
User time (seconds): 143.87
System time (seconds): 6.04
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 2:29.94
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): 14343308
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3847491
Voluntary context switches: 3
Involuntary context switches: 314
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="NeighborGrid-PT-d3n3m1t11"
export BK_EXAMINATION="CTLCardinality"
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/NeighborGrid-PT-d3n3m1t11.tgz
mv NeighborGrid-PT-d3n3m1t11 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 NeighborGrid-PT-d3n3m1t11, 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 r209-smll-149581173100021"
echo "====================================================================="
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 '
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 ;