fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r189-blw3-149581035400148
Last Updated
June 27, 2017

About the Execution of Tapaal for FlexibleBarrier-PT-20a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
13890.850 2307611.00 3012226.00 935.30 T?T?F??????????? 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 FlexibleBarrier-PT-20a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-blw3-149581035400148
=====================================================================


--------------------
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 FlexibleBarrier-PT-20a-CTLFireability-0
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-1
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-15
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-2
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-3
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-4
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-5
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-6
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-7
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-8
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1495944709358

---> 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 satisfied.

STATS:
Time (seconds): 0.003399
Configurations: 1046
Markings: 532
Edges: 1023
Processed Edges: 127
Processed N. Edges: 0
Explored Configs: 57
Query: ((A(((tokens-count(p241) ge integer-constant(1) & (tokens-count(p144) ge integer-constant(1) & tokens-count(p95) ge integer-constant(1))) | tokens-count(p212) ge integer-constant(1))) U (((tokens-count(p241) ge integer-constant(1) & (tokens-count(p48) ge integer-constant(1) & tokens-count(p11) ge integer-constant(1))) & (tokens-count(p242) ge integer-constant(1) & tokens-count(p220) ge integer-constant(1)))) & (((tokens-count(p241) ge integer-constant(1) & (tokens-count(p131) ge integer-constant(1) & tokens-count(p12) ge integer-constant(1))) & !(EF!((tokens-count(p241) ge integer-constant(1) & (tokens-count(p36) ge integer-constant(1) & tokens-count(p11) ge integer-constant(1)))))) & (tokens-count(p39) ge integer-constant(1) & (tokens-count(p241) ge integer-constant(1) & (tokens-count(p192) ge integer-constant(1) & tokens-count(p167) ge integer-constant(1)))))) | EFAF(tokens-count(p242) ge integer-constant(1) & tokens-count(p235) 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 1

FORMULA FlexibleBarrier-PT-20a-CTLFireability-0 TRUE 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: (not AG (not AX ((p241 >= 1) and ((p204 >= 1) and (p59 >= 1)))))
Query after reduction: EF AX ((p241 >= 1) and ((p204 >= 1) and (p59 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.018055 seconds.
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
/home/mcc/BenchKit/start.sh: line 6: 401 Aborted /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 2


------------------- QUERY 3 ----------------------
No 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
/home/mcc/BenchKit/start.sh: line 6: 433 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 3


------------------- QUERY 4 ----------------------
No 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
/home/mcc/BenchKit/start.sh: line 6: 455 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 4


------------------- 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

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 (((p241 >= 1) and ((p180 >= 1) and (p47 >= 1))) or (((p241 >= 1) and ((p204 >= 1) and (p83 >= 1))) or ((p241 >= 1) and ((p155 >= 1) and (p84 >= 1)))))
Query after reduction: EF AX (((p241 >= 1) and ((p180 >= 1) and (p47 >= 1))) or (((p241 >= 1) and ((p204 >= 1) and (p83 >= 1))) or ((p241 >= 1) and ((p155 >= 1) and (p84 >= 1)))))
Query size reduced from 37 to 37 nodes (0.00 percent reduction).
Query reduction finished after 0.055890 seconds.
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
/home/mcc/BenchKit/start.sh: line 6: 477 Aborted /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 5


------------------- QUERY 6 ----------------------
No 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
/home/mcc/BenchKit/start.sh: line 6: 499 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 6


------------------- QUERY 7 ----------------------
No 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: (not (not EF AX ((p241 >= 1) and ((p168 >= 1) and (p47 >= 1)))))
Query after reduction: EF AX ((p241 >= 1) and ((p168 >= 1) and (p47 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.017874 seconds.
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
/home/mcc/BenchKit/start.sh: line 6: 522 Aborted /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 7


------------------- 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
/home/mcc/BenchKit/start.sh: line 6: 544 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 8


------------------- 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
/home/mcc/BenchKit/start.sh: line 6: 566 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 9


------------------- 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
/home/mcc/BenchKit/start.sh: line 6: 588 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 10


------------------- QUERY 11 ----------------------
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

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): 11.24
Configurations: 4132020
Markings: 4131994
Edges: 8391542
Processed Edges: 484503
Processed N. Edges: 0
Explored Configs: 188033
Query: EF(AX!((tokens-count(p242) ge integer-constant(1) & tokens-count(p218) ge integer-constant(1))) & E(tokens-count(p144) ge integer-constant(1)) U ((tokens-count(p242) ge integer-constant(1) & tokens-count(p187) ge integer-constant(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 (not ((p242 >= 1) and (p218 >= 1))) and E ((p144 >= 1) U ((p242 >= 1) and (p187 >= 1))))
Query after reduction: EF (AX ((p242 < 1) or (p218 < 1)) and E ((p144 >= 1) U ((p242 >= 1) and (p187 >= 1))))
Query size reduced from 21 to 21 nodes (0.00 percent reduction).
Query reduction finished after 0.022433 seconds.


Query is satisfied.

STATS:
Time (seconds): 11.75
Configurations: 4132020
Markings: 4131994
Edges: 8391542
Processed Edges: 484503
Processed N. Edges: 0
Explored Configs: 188033
Query: EF(AX(tokens-count(p242) ls integer-constant(1) | tokens-count(p218) ls integer-constant(1)) & E(tokens-count(p144) ge integer-constant(1)) U ((tokens-count(p242) ge integer-constant(1) & tokens-count(p187) 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 11

FORMULA FlexibleBarrier-PT-20a-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- 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
/home/mcc/BenchKit/start.sh: line 6: 634 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 12


------------------- QUERY 13 ----------------------
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

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: ((E ((not ((p241 >= 1) and ((p215 >= 1) and (p180 >= 1)))) U (((p241 >= 1) and ((p203 >= 1) and (p168 >= 1))) and ((p241 >= 1) and ((p167 >= 1) and (p48 >= 1))))) or AG AX ((p241 >= 1) and ((p179 >= 1) and (p168 >= 1)))) or AX AF (((p241 >= 1) and ((p155 >= 1) and (p120 >= 1))) and ((p241 >= 1) and ((p215 >= 1) and (p156 >= 1)))))
Query after reduction: (AG AX ((p241 >= 1) and ((p179 >= 1) and (p168 >= 1))) or deadlock)
Query size reduced from 75 to 15 nodes (80.00 percent reduction).
Query reduction finished after 0.115265 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 1.1e-05
Configurations: 6
Markings: 2
Edges: 5
Processed Edges: 4
Processed N. Edges: 4
Explored Configs: 5
Query: (!(EF!(AX(tokens-count(p241) ge integer-constant(1) & (tokens-count(p179) ge integer-constant(1) & tokens-count(p168) ge integer-constant(1))))) | deadlock)

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 FlexibleBarrier-PT-20a-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 14 ----------------------
No 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
/home/mcc/BenchKit/start.sh: line 6: 681 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 14


------------------- 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: EF AX (not (not ((p241 >= 1) and ((p168 >= 1) and (p11 >= 1)))))
Query after reduction: EF AX ((p241 >= 1) and ((p168 >= 1) and (p11 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.017279 seconds.
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
/home/mcc/BenchKit/start.sh: line 6: 703 Aborted /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 15


------------------- 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
/home/mcc/BenchKit/start.sh: line 6: 725 Segmentation fault /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -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 2 ----------------------
Running query 2 for 482 seconds. Remaining: 13 queries and 2776 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 2
No solution found
------------------- QUERY 3 ----------------------
Running query 3 for 482 seconds. Remaining: 12 queries and 2669 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 3
No solution found
------------------- QUERY 4 ----------------------
Running query 4 for 482 seconds. Remaining: 11 queries and 2566 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4

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 AG (((p241 >= 1) and ((p203 >= 1) and (p48 >= 1))) or ((p241 >= 1) and ((p191 >= 1) and (p168 >= 1)))))
Query after reduction: AG EF (((p241 < 1) or ((p203 < 1) or (p48 < 1))) and ((p241 < 1) or ((p191 < 1) or (p168 < 1))))
Query size reduced from 25 to 25 nodes (0.00 percent reduction).
Query reduction finished after 0.023927 seconds.
No solution found
------------------- QUERY 5 ----------------------
Running query 5 for 482 seconds. Remaining: 10 queries and 2464 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 5
No solution found
------------------- QUERY 6 ----------------------
Running query 6 for 482 seconds. Remaining: 9 queries and 2356 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 6

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: (EF (AF ((p242 >= 1) and (p187 >= 1)) and (((p241 >= 1) and ((p119 >= 1) and (p60 >= 1))) and (((p241 >= 1) and ((p227 >= 1) and (p96 >= 1))) and (p37 >= 1)))) or ((p241 >= 1) and ((p191 >= 1) and (p96 >= 1))))
Query after reduction: (EF (AF ((p242 >= 1) and (p187 >= 1)) and (((p241 >= 1) and ((p119 >= 1) and (p60 >= 1))) and (((p241 >= 1) and ((p227 >= 1) and (p96 >= 1))) and (p37 >= 1)))) or ((p241 >= 1) and ((p191 >= 1) and (p96 >= 1))))
Query size reduced from 49 to 49 nodes (0.00 percent reduction).
Query reduction finished after 0.083091 seconds.
No solution found
------------------- QUERY 7 ----------------------
Running query 7 for 482 seconds. Remaining: 8 queries and 2251 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 7
No solution found
------------------- QUERY 8 ----------------------
Running query 8 for 482 seconds. Remaining: 7 queries and 2144 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 8
No solution found
------------------- QUERY 9 ----------------------
Running query 9 for 482 seconds. Remaining: 6 queries and 2040 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9
No solution found
------------------- QUERY 10 ----------------------
Running query 10 for 482 seconds. Remaining: 5 queries and 1936 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 10
No solution found
------------------- QUERY 12 ----------------------
Running query 12 for 482 seconds. Remaining: 4 queries and 1832 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 12
No solution found
------------------- QUERY 14 ----------------------
Running query 14 for 577 seconds. Remaining: 3 queries and 1726 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 14
No solution found
------------------- QUERY 15 ----------------------
Running query 15 for 812 seconds. Remaining: 2 queries and 1621 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 15
No solution found
------------------- QUERY 16 ----------------------
Running query 16 for 1512 seconds. Remaining: 1 queries and 1510 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 16
No solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 13 queries are solved using multiquery
Time remaining: 1405 seconds of the initial 3600 seconds
Running multiquery on -x 2,3,4,5,6,7,8,9,10,12,14,15,16 for 1405 seconds

Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 2,3,4,5,6,7,8,9,10,12,14,15,16

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: (not AG (not AX ((p241 >= 1) and ((p204 >= 1) and (p59 >= 1)))))
Query after reduction: EF AX ((p241 >= 1) and ((p204 >= 1) and (p59 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.018044 seconds.

Query before reduction: E ((not EF (p5 >= 1)) U ((p241 >= 1) and ((p131 >= 1) and (p96 >= 1))))
Query after reduction: E (AG (p5 < 1) U ((p241 >= 1) and ((p131 >= 1) and (p96 >= 1))))
Query size reduced from 16 to 16 nodes (0.00 percent reduction).
Query reduction finished after 0.021927 seconds.

Query before reduction: AG (not AG (((p241 >= 1) and ((p203 >= 1) and (p48 >= 1))) or ((p241 >= 1) and ((p191 >= 1) and (p168 >= 1)))))
Query after reduction: AG EF (((p241 < 1) or ((p203 < 1) or (p48 < 1))) and ((p241 < 1) or ((p191 < 1) or (p168 < 1))))
Query size reduced from 25 to 25 nodes (0.00 percent reduction).
Query reduction finished after 0.023732 seconds.

Query before reduction: EF AX (((p241 >= 1) and ((p180 >= 1) and (p47 >= 1))) or (((p241 >= 1) and ((p204 >= 1) and (p83 >= 1))) or ((p241 >= 1) and ((p155 >= 1) and (p84 >= 1)))))
Query after reduction: EF AX (((p241 >= 1) and ((p180 >= 1) and (p47 >= 1))) or (((p241 >= 1) and ((p204 >= 1) and (p83 >= 1))) or ((p241 >= 1) and ((p155 >= 1) and (p84 >= 1)))))
Query size reduced from 37 to 37 nodes (0.00 percent reduction).
Query reduction finished after 0.054678 seconds.

Query before reduction: (EF (AF ((p242 >= 1) and (p187 >= 1)) and (((p241 >= 1) and ((p119 >= 1) and (p60 >= 1))) and (((p241 >= 1) and ((p227 >= 1) and (p96 >= 1))) and (p37 >= 1)))) or ((p241 >= 1) and ((p191 >= 1) and (p96 >= 1))))
Query after reduction: (EF (AF ((p242 >= 1) and (p187 >= 1)) and (((p241 >= 1) and ((p119 >= 1) and (p60 >= 1))) and (((p241 >= 1) and ((p227 >= 1) and (p96 >= 1))) and (p37 >= 1)))) or ((p241 >= 1) and ((p191 >= 1) and (p96 >= 1))))
Query size reduced from 49 to 49 nodes (0.00 percent reduction).
Query reduction finished after 0.082096 seconds.

Query before reduction: (not (not EF AX ((p241 >= 1) and ((p168 >= 1) and (p47 >= 1)))))
Query after reduction: EF AX ((p241 >= 1) and ((p168 >= 1) and (p47 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.017312 seconds.

Query before reduction: EF AG ((not ((p241 >= 1) and ((p155 >= 1) and (p132 >= 1)))) or (((p241 >= 1) and ((p167 >= 1) and (p72 >= 1))) and ((p241 >= 1) and ((p203 >= 1) and (p168 >= 1)))))
Query after reduction: EF AG ((p241 < 1) or ((p155 < 1) or (p132 < 1)))
Query size reduced from 37 to 13 nodes (64.86 percent reduction).
Query reduction finished after 0.051912 seconds.

Query before reduction: AG EX EF ((p241 >= 1) and ((p167 >= 1) and (p108 >= 1)))
Query after reduction: AG EX EF ((p241 >= 1) and ((p167 >= 1) and (p108 >= 1)))
Query size reduced from 14 to 14 nodes (0.00 percent reduction).
Query reduction finished after 0.018598 seconds.

Query before reduction: AG (not AX (((p241 >= 1) and ((p191 >= 1) and (p36 >= 1))) or ((p241 >= 1) and ((p228 >= 1) and (p71 >= 1)))))
Query after reduction: AG EX (((p241 < 1) or ((p191 < 1) or (p36 < 1))) and ((p241 < 1) or ((p228 < 1) or (p71 < 1))))
Query size reduced from 25 to 25 nodes (0.00 percent reduction).
Query reduction finished after 0.023191 seconds.

Query before reduction: A ((((not (p180 >= 1)) or ((p241 >= 1) and ((p155 >= 1) and (p108 >= 1)))) or ((not ((p242 >= 1) and (p175 >= 1))) and (not (p216 >= 1)))) U EF ((p5 >= 1) and ((p241 >= 1) and ((p59 >= 1) and (p36 >= 1)))))
Query after reduction: A ((((p180 < 1) or ((p241 >= 1) and ((p155 >= 1) and (p108 >= 1)))) or (((p242 < 1) or (p175 < 1)) and (p216 < 1))) U EF ((p5 >= 1) and ((p241 >= 1) and ((p59 >= 1) and (p36 >= 1)))))
Query size reduced from 44 to 44 nodes (0.00 percent reduction).
Query reduction finished after 0.059604 seconds.

Query before reduction: (AG ((not ((p242 >= 1) and (p28 >= 1))) or (not (not ((p241 >= 1) and ((p216 >= 1) and (p119 >= 1)))))) or (((not ((not (p39 >= 1)) or ((p241 >= 1) and ((p132 >= 1) and (p59 >= 1))))) or AG ((p242 >= 1) and (p86 >= 1))) or AF ((((p241 >= 1) and ((p72 >= 1) and (p23 >= 1))) or ((p241 >= 1) and ((p239 >= 1) and (p48 >= 1)))) and (((p241 >= 1) and ((p192 >= 1) and (p131 >= 1))) or ((p241 >= 1) and ((p47 >= 1) and (p12 >= 1)))))))
Query after reduction: (AG (((p242 < 1) or (p28 < 1)) or ((p241 >= 1) and ((p216 >= 1) and (p119 >= 1)))) or ((((p39 >= 1) and ((p241 < 1) or ((p132 < 1) or (p59 < 1)))) or AG ((p242 >= 1) and (p86 >= 1))) or AF ((((p241 >= 1) and ((p72 >= 1) and (p23 >= 1))) or ((p241 >= 1) and ((p239 >= 1) and (p48 >= 1)))) and (((p241 >= 1) and ((p192 >= 1) and (p131 >= 1))) or ((p241 >= 1) and ((p47 >= 1) and (p12 >= 1)))))))
Query size reduced from 94 to 94 nodes (0.00 percent reduction).
Query reduction finished after 0.132854 seconds.

Query before reduction: EF AX (not (not ((p241 >= 1) and ((p168 >= 1) and (p11 >= 1)))))
Query after reduction: EF AX ((p241 >= 1) and ((p168 >= 1) and (p11 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.017289 seconds.

Query before reduction: ((EX EF ((p242 >= 1) and (p136 >= 1)) and EF (((p216 >= 1) or (p20 >= 1)) and ((p241 >= 1) and ((p143 >= 1) and (p36 >= 1))))) or (AX AF ((p241 >= 1) and ((p228 >= 1) and (p35 >= 1))) and EG (not ((p241 >= 1) and ((p203 >= 1) and (p24 >= 1))))))
Query after reduction: ((EX EF ((p242 >= 1) and (p136 >= 1)) and EF (((p216 >= 1) or (p20 >= 1)) and ((p241 >= 1) and ((p143 >= 1) and (p36 >= 1))))) or (AX AF ((p241 >= 1) and ((p228 >= 1) and (p35 >= 1))) and EG ((p241 < 1) or ((p203 < 1) or (p24 < 1)))))
Query size reduced from 57 to 57 nodes (0.00 percent reduction).
Query reduction finished after 0.068290 seconds.
End of script.

BK_STOP 1495947016969

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

Command terminated by signal 11
Command being timed: "timeout 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 2"
User time (seconds): 100.99
System time (seconds): 5.40
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:46.41
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): 14045968
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773108
Voluntary context switches: 3
Involuntary context switches: 266
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 3"
User time (seconds): 98.38
System time (seconds): 5.32
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:43.70
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): 14049428
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773979
Voluntary context switches: 3
Involuntary context switches: 234
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4"
User time (seconds): 96.10
System time (seconds): 5.35
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:41.46
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): 14062360
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3777145
Voluntary context switches: 3
Involuntary context switches: 232
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 5"
User time (seconds): 102.50
System time (seconds): 5.40
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:47.92
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): 14045976
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773115
Voluntary context switches: 3
Involuntary context switches: 260
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 6"
User time (seconds): 99.96
System time (seconds): 5.38
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:45.42
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): 14046188
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773103
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 terminated by signal 11
Command being timed: "timeout 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 7"
User time (seconds): 101.18
System time (seconds): 5.39
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:46.75
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): 14045980
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773116
Voluntary context switches: 3
Involuntary context switches: 506
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 8"
User time (seconds): 98.36
System time (seconds): 5.36
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:43.73
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): 14049392
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773967
Voluntary context switches: 3
Involuntary context switches: 236
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9"
User time (seconds): 98.94
System time (seconds): 5.34
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:44.35
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): 14049388
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773967
Voluntary context switches: 3
Involuntary context switches: 309
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 10"
User time (seconds): 98.68
System time (seconds): 5.43
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:44.12
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): 14027676
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3768553
Voluntary context switches: 3
Involuntary context switches: 235
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 482 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 12"
User time (seconds): 100.02
System time (seconds): 5.32
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:45.41
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): 14049448
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773983
Voluntary context switches: 3
Involuntary context switches: 338
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 577 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 14"
User time (seconds): 100.44
System time (seconds): 5.36
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:45.81
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): 14049496
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773995
Voluntary context switches: 3
Involuntary context switches: 241
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 812 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 15"
User time (seconds): 105.36
System time (seconds): 5.44
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:50.88
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): 14045968
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773109
Voluntary context switches: 3
Involuntary context switches: 372
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 1512 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 16"
User time (seconds): 101.33
System time (seconds): 5.64
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:46.97
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): 14049480
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773988
Voluntary context switches: 3
Involuntary context switches: 250
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 1405 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 2,3,4,5,6,7,8,9,10,12,14,15,16"
User time (seconds): 104.94
System time (seconds): 5.22
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:50.17
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): 14045952
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3773045
Voluntary context switches: 3
Involuntary context switches: 252
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="FlexibleBarrier-PT-20a"
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/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a 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 FlexibleBarrier-PT-20a, 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 r189-blw3-149581035400148"
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 ;