About the Execution of Tapaal for ClientsAndServers-PT-N0002P1
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
14205.440 | 1356803.00 | 1645048.00 | 352.90 | TF?TFFFFFFTTFFT? | 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 ClientsAndServers-PT-N0002P1, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-ebro-149580920900165
=====================================================================
--------------------
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 ClientsAndServers-PT-N0002P1-CTLCardinality-0
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-1
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-10
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-11
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-12
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-13
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-14
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-15
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-2
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-3
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-4
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-5
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-6
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-7
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-8
FORMULA_NAME ClientsAndServers-PT-N0002P1-CTLCardinality-9
=== Now, execution of the tool begins
BK_START 1495883019081
---> 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 = "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 ./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): 0.5351
Configurations: 95786
Markings: 95770
Edges: 206922
Processed Edges: 209855
Processed N. Edges: 0
Explored Configs: 43410
Query: E(EFinteger-constant(3) le tokens-count(SpG)) U (((tokens-count(StR) le tokens-count(Ci) | integer-constant(1) le tokens-count(SwG)) & (integer-constant(3) le tokens-count(Uf) & tokens-count(Ci) le tokens-count(CwG))))
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 (EF (3 <= SpG) U (((StR <= Ci) or (1 <= SwG)) and ((3 <= Uf) and (Ci <= CwG))))
Query after reduction: E (EF (3 <= SpG) U (((StR <= Ci) or (1 <= SwG)) and ((3 <= Uf) and (Ci <= CwG))))
Query size reduced from 20 to 20 nodes (0.00 percent reduction).
Query reduction finished after 0.010246 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.5937
Configurations: 95786
Markings: 95770
Edges: 206922
Processed Edges: 209855
Processed N. Edges: 0
Explored Configs: 43410
Query: E(EFinteger-constant(3) le tokens-count(SpG)) U (((tokens-count(StR) le tokens-count(Ci) | integer-constant(1) le tokens-count(SwG)) & (integer-constant(3) le tokens-count(Uf) & tokens-count(Ci) le tokens-count(CwG))))
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 ClientsAndServers-PT-N0002P1-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 = "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 ./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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: AF ((not ((CA <= CR) and (1 <= SG))) and ((not (2 <= SR)) and ((2 <= StR) and (SpG <= MpG))))
Query after reduction: AF (((CA > CR) or (1 > SG)) and ((2 > SR) and ((2 <= StR) and (SpG <= MpG))))
Query size reduced from 20 to 20 nodes (0.00 percent reduction).
Query reduction finished after 0.003544 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.003482
Configurations: 498
Markings: 498
Edges: 180
Processed Edges: 180
Processed N. Edges: 0
Explored Configs: 180
Query: AF((tokens-count(CA) gr tokens-count(CR) | integer-constant(1) gr tokens-count(SG)) & (integer-constant(2) gr tokens-count(SR) & (integer-constant(2) le tokens-count(StR) & tokens-count(SpG) le tokens-count(MpG))))
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 ClientsAndServers-PT-N0002P1-CTLCardinality-1 FALSE 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 ./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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: ((EG ((1 <= CG) and (3 <= CF)) or ((Cb <= CA) or (not (1 <= SA)))) and A (((2 <= SwA) or (CA <= CF)) U (not (1 <= Uf))))
Query after reduction: ((EG ((1 <= CG) and (3 <= CF)) or ((Cb <= CA) or (1 > SA))) and A (((2 <= SwA) or (CA <= CF)) U (1 > Uf)))
Query size reduced from 28 to 28 nodes (0.00 percent reduction).
Query reduction finished after 0.004066 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.003421
Configurations: 500
Markings: 498
Edges: 181
Processed Edges: 181
Processed N. Edges: 0
Explored Configs: 181
Query: ((!(AF!((integer-constant(1) le tokens-count(CG) & integer-constant(3) le tokens-count(CF)))) | (tokens-count(Cb) le tokens-count(CA) | integer-constant(1) gr tokens-count(SA))) & A((integer-constant(2) le tokens-count(SwA) | tokens-count(CA) le tokens-count(CF))) U (integer-constant(1) gr tokens-count(Uf)))
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 ClientsAndServers-PT-N0002P1-CTLCardinality-2 FALSE 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 = "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 ./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: AF EG (not (1 <= SpG))
Query after reduction: AF EG (1 > SpG)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000613 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 4.911
Configurations: 685197
Markings: 684519
Edges: 685059
Processed Edges: 1369563
Processed N. Edges: 375
Explored Configs: 684879
Query: AF!(AF!(integer-constant(1) gr tokens-count(SpG)))
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is NOT satisfied.
STATS:
Time (seconds): 5.097
Configurations: 685197
Markings: 684519
Edges: 685059
Processed Edges: 1369563
Processed N. Edges: 375
Explored Configs: 684879
Query: AF!(AF!(!(integer-constant(1) le tokens-count(SpG))))
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 ClientsAndServers-PT-N0002P1-CTLCardinality-3 FALSE 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 = "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 ./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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: (not AF (not ((2 <= SG) or (1 <= Ci))))
Query after reduction: EG ((2 <= SG) or (1 <= Ci))
Query size reduced from 8 to 8 nodes (0.00 percent reduction).
Query reduction finished after 0.001116 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.004344
Configurations: 623
Markings: 622
Edges: 323
Processed Edges: 474
Processed N. Edges: 2
Explored Configs: 323
Query: !(AF!((integer-constant(2) le tokens-count(SG) | integer-constant(1) le tokens-count(Ci))))
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 ClientsAndServers-PT-N0002P1-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 = "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 ./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: EF (AF (3 <= StF) and (not ((Mi <= StR) and (Mi <= SwA))))
Query after reduction: EF (AF (3 <= StF) and ((Mi > StR) or (Mi > SwA)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.001620 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.1999
Configurations: 62438
Markings: 27432
Edges: 76747
Processed Edges: 76650
Processed N. Edges: 0
Explored Configs: 30836
Query: EF(AFinteger-constant(3) le tokens-count(StF) & (tokens-count(Mi) gr tokens-count(StR) | tokens-count(Mi) gr tokens-count(SwA)))
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): 0.2002
Configurations: 62438
Markings: 27432
Edges: 76747
Processed Edges: 76650
Processed N. Edges: 0
Explored Configs: 30836
Query: EF(AFinteger-constant(3) le tokens-count(StF) & !((tokens-count(Mi) le tokens-count(StR) & tokens-count(Mi) le tokens-count(SwA))))
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 ClientsAndServers-PT-N0002P1-CTLCardinality-5 TRUE 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 ./CTLCardinality.xml -x 7
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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: E (EG (MpG <= CG) U AX (Mi <= SpA))
Query after reduction: E (EG (MpG <= CG) U AX (Mi <= SpA))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.001062 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.006639
Configurations: 743
Markings: 739
Edges: 742
Processed Edges: 1481
Processed N. Edges: 2
Explored Configs: 742
Query: E(!(AF!(tokens-count(MpG) le tokens-count(CG)))) U (AXtokens-count(Mi) le tokens-count(SpA))
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 7
FORMULA ClientsAndServers-PT-N0002P1-CTLCardinality-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 8 ----------------------
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 ./CTLCardinality.xml -x 8
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 8
------------------- 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 ./CTLCardinality.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: AG E ((1 <= CG) U (SF <= SF))
Query after reduction: true
Query size reduced from 8 to 1 nodes (87.50 percent reduction).
Query reduction finished after 0.000709 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 9
FORMULA ClientsAndServers-PT-N0002P1-CTLCardinality-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 10 ----------------------
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 ./CTLCardinality.xml -x 10
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 10
------------------- QUERY 11 ----------------------
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 ./CTLCardinality.xml -x 11
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.xml -x 11
------------------- QUERY 12 ----------------------
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 ./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
Query is satisfied.
STATS:
Time (seconds): 0.2586
Configurations: 37976
Markings: 43296
Edges: 91198
Processed Edges: 129171
Processed N. Edges: 2
Explored Configs: 37976
Query: !(E((tokens-count(Cb) le tokens-count(SA) & tokens-count(CwA) le tokens-count(StF))) U (!(tokens-count(CA) le tokens-count(CG))))
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 E (((Cb <= SA) and (CwA <= StF)) U (not (CA <= CG))))
Query after reduction: (not E (((Cb <= SA) and (CwA <= StF)) U (CA > CG)))
Query size reduced from 11 to 11 nodes (0.00 percent reduction).
Query reduction finished after 0.001809 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.2791
Configurations: 37976
Markings: 43296
Edges: 91198
Processed Edges: 129171
Processed N. Edges: 2
Explored Configs: 37976
Query: !(E((tokens-count(Cb) le tokens-count(SA) & tokens-count(CwA) le tokens-count(StF))) U (tokens-count(CA) gr tokens-count(CG)))
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 ClientsAndServers-PT-N0002P1-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 = "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 ./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: (not (AF ((3 <= SpA) or (1 <= SpA)) and EG ((SwA <= MpG) or (SwG <= Uf))))
Query after reduction: (EG ((3 > SpA) and (1 > SpA)) or AF ((SwA > MpG) and (SwG > Uf)))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.002376 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 32.89
Configurations: 3403958
Markings: 3403419
Edges: 3403585
Processed Edges: 6806968
Processed N. Edges: 3
Explored Configs: 3403584
Query: (!(AF!((integer-constant(3) gr tokens-count(SpA) & integer-constant(1) gr tokens-count(SpA)))) | AF(tokens-count(SwA) gr tokens-count(MpG) & tokens-count(SwG) gr tokens-count(Uf)))
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 ClientsAndServers-PT-N0002P1-CTLCardinality-12 FALSE 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 = "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 ./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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: AF (not (not ((2 <= StF) and (SG <= CR))))
Query after reduction: AF ((2 <= StF) and (SG <= CR))
Query size reduced from 8 to 8 nodes (0.00 percent reduction).
Query reduction finished after 0.001370 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.002922
Configurations: 498
Markings: 498
Edges: 180
Processed Edges: 180
Processed N. Edges: 0
Explored Configs: 180
Query: AF(integer-constant(2) le tokens-count(StF) & tokens-count(SG) le tokens-count(CR))
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 14
FORMULA ClientsAndServers-PT-N0002P1-CTLCardinality-13 FALSE 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 = "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 ./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: AF ((((MpA <= SwG) and (2 <= SpA)) and (3 <= CG)) and EF (3 <= Uf))
Query after reduction: AF ((((MpA <= SwG) and (2 <= SpA)) and (3 <= CG)) and EF (3 <= Uf))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.003666 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.004268
Configurations: 678
Markings: 498
Edges: 360
Processed Edges: 540
Processed N. Edges: 0
Explored Configs: 360
Query: AF(((tokens-count(MpA) le tokens-count(SwG) & integer-constant(2) le tokens-count(SpA)) & integer-constant(3) le tokens-count(CG)) & EFinteger-constant(3) le tokens-count(Uf))
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 ClientsAndServers-PT-N0002P1-CTLCardinality-14 FALSE 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 ./CTLCardinality.xml -x 16
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLCardinality.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 8 ----------------------
Running query 8 for 828 seconds. Remaining: 4 queries and 3305 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 8
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: AF EG ((CwG <= CF) and (CA <= Uf))
Query after reduction: AF EG (CwG <= CF)
Query size reduced from 9 to 5 nodes (44.44 percent reduction).
Query reduction finished after 0.000884 seconds.
FORMULA ClientsAndServers-PT-N0002P1-CTLCardinality-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
Query is NOT satisfied.
STATS:
Time (seconds): 77.79
Configurations: 11085426
Markings: 4081561
Edges: 13783265
Processed Edges: 16454799
Processed N. Edges: 7664115
Explored Configs: 10339920
Query: AF!(AF!(tokens-count(CwG) le tokens-count(CF)))
Solution found
------------------- QUERY 10 ----------------------
Running query 10 for 1075 seconds. Remaining: 3 queries and 3221 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 10
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 AG (Mi <= SR)
Query after reduction: EF AG (Mi <= SR)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000880 seconds.
No solution found
------------------- QUERY 11 ----------------------
Running query 11 for 1467 seconds. Remaining: 2 queries and 2931 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 11
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: EF AG (2 <= Ci)
Query after reduction: EF AG (2 <= Ci)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000630 seconds.
No solution found
------------------- QUERY 16 ----------------------
Running query 16 for 2612 seconds. Remaining: 1 queries and 2610 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 16
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: (not EG EG (SA <= SpG))
Query after reduction: AF AF (SA > SpG)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000862 seconds.
FORMULA ClientsAndServers-PT-N0002P1-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
Query is NOT satisfied.
STATS:
Time (seconds): 90.26
Configurations: 13922996
Markings: 7000775
Edges: 14265135
Processed Edges: 19627511
Processed N. Edges: 0
Explored Configs: 9510090
Query: AFAFtokens-count(SA) gr tokens-count(SpG)
Solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 2 queries are solved using multiquery
Time remaining: 2516 seconds of the initial 3600 seconds
Running multiquery on -x 10,11 for 2516 seconds
Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLCardinality.xml -x 10,11
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: EF AG (Mi <= SR)
Query after reduction: EF AG (Mi <= SR)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.001173 seconds.
Query before reduction: EF AG (2 <= Ci)
Query after reduction: EF AG (2 <= Ci)
Query size reduced from 5 to 5 nodes (0.00 percent reduction).
Query reduction finished after 0.000768 seconds.
End of script.
BK_STOP 1495884375884
--------------------
content from stderr:
Command being timed: "timeout 828 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 8"
User time (seconds): 81.66
System time (seconds): 2.34
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:24.01
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): 3338132
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 836140
Voluntary context switches: 3
Involuntary context switches: 208
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 1075 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 10"
User time (seconds): 277.66
System time (seconds): 12.46
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:50.15
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): 14411244
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3667836
Voluntary context switches: 5
Involuntary context switches: 661
Swaps: 0
File system inputs: 384
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 1467 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 11"
User time (seconds): 309.25
System time (seconds): 11.21
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 5:20.49
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): 14383692
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3660946
Voluntary context switches: 3
Involuntary context switches: 725
Swaps: 0
File system inputs: 0
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command being timed: "timeout 2612 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLCardinality.xml -x 16"
User time (seconds): 92.71
System time (seconds): 2.95
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:35.68
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): 3890648
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 974251
Voluntary context switches: 3
Involuntary context switches: 238
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 2516 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLCardinality.xml -x 10,11"
User time (seconds): 258.32
System time (seconds): 12.10
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:30.81
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): 14411324
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3667845
Voluntary context switches: 3
Involuntary context switches: 625
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="ClientsAndServers-PT-N0002P1"
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/ClientsAndServers-PT-N0002P1.tgz
mv ClientsAndServers-PT-N0002P1 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 ClientsAndServers-PT-N0002P1, 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 r169-ebro-149580920900165"
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 ;