fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r159-ebro-149443465600229
Last Updated
June 27, 2017

About the Execution of Tapaal for S_TCPcondis-PT-35

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14293.720 2023061.00 2333518.00 260.50 ?TF?T?T?T?TFTTFT 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 2-3253
Executing tool tapaal
Input is S_TCPcondis-PT-35, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-ebro-149443465600229
=====================================================================


--------------------
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 TCPcondis-PT-35-CTLFireability-0
FORMULA_NAME TCPcondis-PT-35-CTLFireability-1
FORMULA_NAME TCPcondis-PT-35-CTLFireability-10
FORMULA_NAME TCPcondis-PT-35-CTLFireability-11
FORMULA_NAME TCPcondis-PT-35-CTLFireability-12
FORMULA_NAME TCPcondis-PT-35-CTLFireability-13
FORMULA_NAME TCPcondis-PT-35-CTLFireability-14
FORMULA_NAME TCPcondis-PT-35-CTLFireability-15
FORMULA_NAME TCPcondis-PT-35-CTLFireability-2
FORMULA_NAME TCPcondis-PT-35-CTLFireability-3
FORMULA_NAME TCPcondis-PT-35-CTLFireability-4
FORMULA_NAME TCPcondis-PT-35-CTLFireability-5
FORMULA_NAME TCPcondis-PT-35-CTLFireability-6
FORMULA_NAME TCPcondis-PT-35-CTLFireability-7
FORMULA_NAME TCPcondis-PT-35-CTLFireability-8
FORMULA_NAME TCPcondis-PT-35-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1496264799406

---> 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 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

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

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


------------------- QUERY 2 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./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 ((FINACK >= 1) and (xCLOSING >= 1)) or (not (not ((SYNRCVD >= 1) and (xSYNACK >= 1))))) or (((not ((SYN >= 1) and (xSYNSENT >= 1))) and (not ((xFINACK >= 1) and (LASTACK >= 1)))) and EF ((FINACK >= 1) and (xLASTACK >= 1)))) or (not (not AX (CLOSEWAIT >= 1)))) or EF EG (((SYN >= 1) and ((xSYNSENT >= 1) and (SYNACK >= 1))) or ((FINACK >= 1) and (xFINWAIT1 >= 1))))
Query after reduction: ((((EX ((FINACK >= 1) and (xCLOSING >= 1)) or ((SYNRCVD >= 1) and (xSYNACK >= 1))) or ((((SYN < 1) or (xSYNSENT < 1)) and ((xFINACK < 1) or (LASTACK < 1))) and EF ((FINACK >= 1) and (xLASTACK >= 1)))) or AX (CLOSEWAIT >= 1)) or EF EG (((SYN >= 1) and ((xSYNSENT >= 1) and (SYNACK >= 1))) or ((FINACK >= 1) and (xFINWAIT1 >= 1))))
Query size reduced from 68 to 68 nodes (0.00 percent reduction).
Query reduction finished after 0.006660 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.009334
Configurations: 1655
Markings: 1503
Edges: 867
Processed Edges: 764
Processed N. Edges: 218
Explored Configs: 543
Query: ((((EX(tokens-count(FINACK) ge integer-constant(1) & tokens-count(xCLOSING) ge integer-constant(1)) | (tokens-count(SYNRCVD) ge integer-constant(1) & tokens-count(xSYNACK) ge integer-constant(1))) | (((tokens-count(SYN) ls integer-constant(1) | tokens-count(xSYNSENT) ls integer-constant(1)) & (tokens-count(xFINACK) ls integer-constant(1) | tokens-count(LASTACK) ls integer-constant(1))) & EF(tokens-count(FINACK) ge integer-constant(1) & tokens-count(xLASTACK) ge integer-constant(1)))) | AXtokens-count(CLOSEWAIT) ge integer-constant(1)) | EF!(AF!(((tokens-count(SYN) ge integer-constant(1) & (tokens-count(xSYNSENT) ge integer-constant(1) & tokens-count(SYNACK) ge integer-constant(1))) | (tokens-count(FINACK) ge integer-constant(1) & tokens-count(xFINWAIT1) ge integer-constant(1))))))

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 2

FORMULA TCPcondis-PT-35-CTLFireability-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 = "fr_FR.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 = "fr_FR.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 ./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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EF (not (not EG (CLOSED >= 1)))
Query after reduction: EF EG (CLOSED >= 1)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000435 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.008203
Configurations: 1290
Markings: 1284
Edges: 324
Processed Edges: 324
Processed N. Edges: 2
Explored Configs: 320
Query: EF!(AF!(tokens-count(CLOSED) ge integer-constant(1)))

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 3

FORMULA TCPcondis-PT-35-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 4 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 4

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


------------------- QUERY 5 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 5

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

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 AG EX (((SYNRCVD >= 1) and (xSYNACK >= 1)) or (LISTEN >= 1)))
Query after reduction: EF AX (((SYNRCVD < 1) or (xSYNACK < 1)) and (LISTEN < 1))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.001150 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.009567
Configurations: 1589
Markings: 1275
Edges: 1693
Processed Edges: 1255
Processed N. Edges: 0
Explored Configs: 628
Query: EFAX((tokens-count(SYNRCVD) ls integer-constant(1) | tokens-count(xSYNACK) ls integer-constant(1)) & tokens-count(LISTEN) ls integer-constant(1))

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 5

FORMULA TCPcondis-PT-35-CTLFireability-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 = "fr_FR.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 = "fr_FR.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 ./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 ((FIN >= 1) and (xESTAB >= 1)) or AX AF (CLOSEWAIT >= 1)) and (A (((CLOSED >= 1) or (CLOSED >= 1)) U ((FIN >= 1) and (xFINWAIT1 >= 1))) and EX (((xTIMEWAIT >= 1) and ((xFINACK >= 1) and (CLOSING >= 1))) or ((xCLOSED >= 1) or (xCLOSED >= 1)))))
Query after reduction: ((AG ((FIN >= 1) and (xESTAB >= 1)) or AX AF (CLOSEWAIT >= 1)) and (A (((CLOSED >= 1) or (CLOSED >= 1)) U ((FIN >= 1) and (xFINWAIT1 >= 1))) and EX (((xTIMEWAIT >= 1) and ((xFINACK >= 1) and (CLOSING >= 1))) or ((xCLOSED >= 1) or (xCLOSED >= 1)))))
Query size reduced from 51 to 51 nodes (0.00 percent reduction).
Query reduction finished after 0.005560 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.007149
Configurations: 1266
Markings: 1262
Edges: 312
Processed Edges: 624
Processed N. Edges: 0
Explored Configs: 313
Query: ((!(EF!((tokens-count(FIN) ge integer-constant(1) & tokens-count(xESTAB) ge integer-constant(1)))) | AXAFtokens-count(CLOSEWAIT) ge integer-constant(1)) & (A((tokens-count(CLOSED) ge integer-constant(1) | tokens-count(CLOSED) ge integer-constant(1))) U ((tokens-count(FIN) ge integer-constant(1) & tokens-count(xFINWAIT1) ge integer-constant(1))) & EX((tokens-count(xTIMEWAIT) ge integer-constant(1) & (tokens-count(xFINACK) ge integer-constant(1) & tokens-count(CLOSING) ge integer-constant(1))) | (tokens-count(xCLOSED) ge integer-constant(1) | tokens-count(xCLOSED) ge integer-constant(1)))))

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 TCPcondis-PT-35-CTLFireability-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 7 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./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: AX EG (not (((xFINACK >= 1) and (LASTACK >= 1)) or ((xFIN >= 1) and (FINWAIT2 >= 1))))
Query after reduction: AX EG (((xFINACK < 1) or (LASTACK < 1)) and ((xFIN < 1) or (FINWAIT2 < 1)))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.001356 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.01181
Configurations: 1893
Markings: 1889
Edges: 644
Processed Edges: 821
Processed N. Edges: 8
Explored Configs: 644
Query: AX!(AF!(((tokens-count(xFINACK) ls integer-constant(1) | tokens-count(LASTACK) ls integer-constant(1)) & (tokens-count(xFIN) ls integer-constant(1) | tokens-count(FINWAIT2) ls integer-constant(1)))))

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 TCPcondis-PT-35-CTLFireability-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 8 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./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=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.008971
Configurations: 1571
Markings: 1323
Edges: 423
Processed Edges: 523
Processed N. Edges: 2
Explored Configs: 423
Query: ((!(AF!((tokens-count(CLOSED) ge integer-constant(1) | !((tokens-count(FIN) ge integer-constant(1) & tokens-count(xFINWAIT2) ge integer-constant(1)))))) | (A(tokens-count(xCLOSED) ge integer-constant(1)) U ((tokens-count(SYN) ge integer-constant(1) & (tokens-count(xSYNSENT) ge integer-constant(1) & tokens-count(SYNACK) ge integer-constant(1)))) & (tokens-count(CLOSED) ge integer-constant(1) | ((tokens-count(xCLOSEWAIT) ge integer-constant(1) | tokens-count(CLOSED) ge integer-constant(1)) & ((tokens-count(SYNRCVD) ge integer-constant(1) & tokens-count(xSYNACK) ge integer-constant(1)) | (tokens-count(FINACK) ge integer-constant(1) & tokens-count(xLASTACK) ge integer-constant(1))))))) | (!(((!((tokens-count(FIN) ge integer-constant(1) & tokens-count(xESTAB) ge integer-constant(1))) & (tokens-count(ESTAB) ge integer-constant(1) | (tokens-count(FIN) ge integer-constant(1) & tokens-count(xFINWAIT1) ge integer-constant(1)))) | AFtokens-count(CLOSEWAIT) ge integer-constant(1))) & tokens-count(xTIMEWAIT) ge integer-constant(1)))

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 8

FORMULA TCPcondis-PT-35-CTLFireability-7 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 9 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./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 AF AX ((xSYN >= 1) and (SYNSENT >= 1))
Query after reduction: EG AF AX ((xSYN >= 1) and (SYNSENT >= 1))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.001069 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.009333
Configurations: 1618
Markings: 1290
Edges: 646
Processed Edges: 965
Processed N. Edges: 4
Explored Configs: 645
Query: !(AF!(AFAX(tokens-count(xSYN) ge integer-constant(1) & tokens-count(SYNSENT) ge integer-constant(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): 0.009272
Configurations: 1618
Markings: 1290
Edges: 646
Processed Edges: 965
Processed N. Edges: 4
Explored Configs: 645
Query: !(AF!(AFAX(tokens-count(xSYN) ge integer-constant(1) & tokens-count(SYNSENT) ge integer-constant(1))))

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 9
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 9

FORMULA TCPcondis-PT-35-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 10 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 10

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 ((xFINACK >= 1) and (CLOSING >= 1))
Query after reduction: EF ((xFINACK >= 1) and (CLOSING >= 1))
Query size reduced from 8 to 8 nodes (0.00 percent reduction).
Query reduction finished after 0.001532 seconds.
Size of net before structural reductions: 30 places, 32 transitions
Size of net after structural reductions: 26 places, 28 transitions
Structural reduction finished after 0.000141 seconds

Net reduction is enabled.
Removed transitions: 4
Removed places: 4
Applications of rule A: 2
Applications of rule B: 2
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0

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

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: 30 places, 32 transitions
Size of net after structural reductions: 26 places, 28 transitions
Structural reduction finished after 0.000137 seconds

Net reduction is enabled.
Removed transitions: 4
Removed places: 4
Applications of rule A: 2
Applications of rule B: 2
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0


Query is satisfied.

STATS:
discovered states: 1322
explored states: 1212
expanded states: 328
max tokens: 140

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 10

FORMULA TCPcondis-PT-35-CTLFireability-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 11 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 11

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.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: AF (xCLOSEWAIT >= 1)
Query after reduction: AF (xCLOSEWAIT >= 1)
Query size reduced from 4 to 4 nodes (0.00 percent reduction).
Query reduction finished after 0.000650 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.009485
Configurations: 1290
Markings: 1290
Edges: 321
Processed Edges: 321
Processed N. Edges: 0
Explored Configs: 321
Query: AFtokens-count(xCLOSEWAIT) ge integer-constant(1)

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 11

FORMULA TCPcondis-PT-35-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 12 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 12

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


------------------- QUERY 13 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 13

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.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: ((LISTEN >= 1) or EF AX ((xFIN >= 1) and (ESTAB >= 1)))
Query after reduction: ((LISTEN >= 1) or EF AX ((xFIN >= 1) and (ESTAB >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.001371 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.1155
Configurations: 29150
Markings: 22276
Edges: 44117
Processed Edges: 39279
Processed N. Edges: 0
Explored Configs: 13747
Query: (tokens-count(LISTEN) ge integer-constant(1) | EFAX(tokens-count(xFIN) ge integer-constant(1) & tokens-count(ESTAB) ge integer-constant(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): 0.1216
Configurations: 29150
Markings: 22276
Edges: 44117
Processed Edges: 39279
Processed N. Edges: 0
Explored Configs: 13747
Query: (tokens-count(LISTEN) ge integer-constant(1) | EFAX(tokens-count(xFIN) ge integer-constant(1) & tokens-count(ESTAB) ge integer-constant(1)))

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 13

FORMULA TCPcondis-PT-35-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 14 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 14

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


------------------- QUERY 15 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./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: (not AF AX ((xCLOSED >= 1) and ((xSYN >= 1) and ((SYNSENT >= 1) and (xSYNACK >= 1)))))
Query after reduction: EG EX ((xCLOSED < 1) or ((xSYN < 1) or ((SYNSENT < 1) or (xSYNACK < 1))))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.001589 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.01306
Configurations: 1933
Markings: 1290
Edges: 1285
Processed Edges: 1284
Processed N. Edges: 965
Explored Configs: 964
Query: !(AF!(EX(tokens-count(xCLOSED) ls integer-constant(1) | (tokens-count(xSYN) ls integer-constant(1) | (tokens-count(SYNSENT) ls integer-constant(1) | tokens-count(xSYNACK) ls integer-constant(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): 0.0103
Configurations: 1612
Markings: 1290
Edges: 643
Processed Edges: 963
Processed N. Edges: 2
Explored Configs: 643
Query: !(AFAX(tokens-count(xCLOSED) ge integer-constant(1) & (tokens-count(xSYN) ge integer-constant(1) & (tokens-count(SYNSENT) ge integer-constant(1) & tokens-count(xSYNACK) ge integer-constant(1)))))

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 15

FORMULA TCPcondis-PT-35-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 16 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.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 = "fr_FR.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 ./CTLFireability.xml -x 16

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


---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 480 seconds)
------------------- QUERY 1 ----------------------
Running query 1 for 658 seconds. Remaining: 5 queries and 3283 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 1
No solution found
------------------- QUERY 4 ----------------------
Running query 4 for 759 seconds. Remaining: 4 queries and 3031 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4
No solution found
------------------- QUERY 12 ----------------------
Running query 12 for 896 seconds. Remaining: 3 queries and 2684 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 12
No solution found
------------------- QUERY 14 ----------------------
Running query 14 for 1225 seconds. Remaining: 2 queries and 2446 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 14

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: A (EF (((SYNRCVD >= 1) and (xSYNACK >= 1)) and ((xFIN >= 1) and (FINWAIT2 >= 1))) U AX (not (CLOSED >= 1)))
Query after reduction: A (EF (((SYNRCVD >= 1) and (xSYNACK >= 1)) and ((xFIN >= 1) and (FINWAIT2 >= 1))) U AX (CLOSED < 1))
Query size reduced from 21 to 21 nodes (0.00 percent reduction).
Query reduction finished after 0.004987 seconds.
No solution found
------------------- QUERY 16 ----------------------
Running query 16 for 2209 seconds. Remaining: 1 queries and 2207 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 16
No solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 5 queries are solved using multiquery
Time remaining: 1821 seconds of the initial 3600 seconds
Running multiquery on -x 1,4,12,14,16 for 1821 seconds

Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 1,4,12,14,16
End of script.

BK_STOP 1496266822467

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

Command terminated by signal 11
Command being timed: "timeout 658 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 1"
User time (seconds): 239.46
System time (seconds): 12.24
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:11.72
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): 14383844
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3726713
Voluntary context switches: 3
Involuntary context switches: 471
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 759 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4"
User time (seconds): 336.36
System time (seconds): 10.18
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 5:47.03
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): 14499480
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624445
Voluntary context switches: 3
Involuntary context switches: 782
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 896 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 12"
User time (seconds): 228.73
System time (seconds): 9.21
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 3:57.96
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): 14499516
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624537
Voluntary context switches: 3
Involuntary context switches: 428
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 1225 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 14"
User time (seconds): 229.17
System time (seconds): 9.79
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 3:58.98
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): 14369920
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3723095
Voluntary context switches: 5
Involuntary context switches: 438
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 2209 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 16"
User time (seconds): 377.68
System time (seconds): 10.08
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 6:28.26
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): 14499504
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624464
Voluntary context switches: 3
Involuntary context switches: 877
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 1821 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 1,4,12,14,16"
User time (seconds): 231.63
System time (seconds): 10.15
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:01.80
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): 14383864
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3726955
Voluntary context switches: 3
Involuntary context switches: 426
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

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="S_TCPcondis-PT-35"
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/S_TCPcondis-PT-35.tgz
mv S_TCPcondis-PT-35 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool tapaal"
echo " Input is S_TCPcondis-PT-35, 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 r159-ebro-149443465600229"
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 ;