About the Execution of Tapaal for S_Solitaire-PT-EngNC7x7
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
14306.380 | 1351547.00 | 1608616.00 | 377.90 | TFTTFFTTT?F??FTT | 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_Solitaire-PT-EngNC7x7, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-ebro-149443465400076
=====================================================================
--------------------
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 Solitaire-PT-EngNC7x7-CTLFireability-0
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-1
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-10
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-11
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-12
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-13
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-14
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-15
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-2
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-3
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-4
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-5
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-6
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-7
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-8
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-9
=== Now, execution of the tool begins
BK_START 1496250602782
---> 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
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 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): 0.000877
Configurations: 156
Markings: 149
Edges: 32
Processed Edges: 54
Processed N. Edges: 2
Explored Configs: 29
Query: E(E((tokens-count(F45) ge integer-constant(1) & (tokens-count(T47) ge integer-constant(1) & tokens-count(T46) ge integer-constant(1)))) U ((tokens-count(F37) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T36) ge integer-constant(1))))) U (!(AF!(!((tokens-count(F53) ge integer-constant(1) & (tokens-count(T73) ge integer-constant(1) & tokens-count(T63) 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 Solitaire-PT-EngNC7x7-CTLFireability-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 ./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=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is NOT satisfied.
STATS:
Time (seconds): 0.000702
Configurations: 206
Markings: 149
Edges: 113
Processed Edges: 143
Processed N. Edges: 79
Explored Configs: 84
Query: AF!(EF!((tokens-count(F44) ge integer-constant(1) & (tokens-count(T64) ge integer-constant(1) & tokens-count(T54) 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 2
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-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 ./CTLFireability.xml -x 3
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 3
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is satisfied.
STATS:
Time (seconds): 0.0312
Configurations: 2820
Markings: 2845
Edges: 7030
Processed Edges: 9676
Processed N. Edges: 0
Explored Configs: 2734
Query: EFE(!((tokens-count(F35) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1))))) U (((tokens-count(F73) ge integer-constant(1) & (tokens-count(T53) ge integer-constant(1) & tokens-count(T63) ge integer-constant(1))) & (tokens-count(F32) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T33) 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 3
FORMULA Solitaire-PT-EngNC7x7-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: (AF EG ((F54 >= 1) and ((T52 >= 1) and (T53 >= 1))) and (not ((F15 >= 1) and ((T35 >= 1) and (T25 >= 1)))))
Query after reduction: (AF EG ((F54 >= 1) and ((T52 >= 1) and (T53 >= 1))) and ((F15 < 1) or ((T35 < 1) or (T25 < 1))))
Query size reduced from 25 to 25 nodes (0.00 percent reduction).
Query reduction finished after 0.008017 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 6.862
Configurations: 1151093
Markings: 1150937
Edges: 1150997
Processed Edges: 2301932
Processed N. Edges: 61
Explored Configs: 1150971
Query: (AF!(AF!((tokens-count(F54) ge integer-constant(1) & (tokens-count(T52) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1))))) & (tokens-count(F15) ls integer-constant(1) | (tokens-count(T35) ls integer-constant(1) | tokens-count(T25) 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 Solitaire-PT-EngNC7x7-CTLFireability-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 6 ----------------------
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 6
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 6
------------------- QUERY 7 ----------------------
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 7
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 7
------------------- QUERY 8 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: (not EX (not AF ((F43 >= 1) and ((T63 >= 1) and (T53 >= 1)))))
Query after reduction: AX AF ((F43 >= 1) and ((T63 >= 1) and (T53 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.003871 seconds.
Query is NOT satisfied.
STATS:
Time (seconds): 0.000551
Configurations: 149
Markings: 149
Edges: 26
Processed Edges: 52
Processed N. Edges: 0
Explored Configs: 27
Query: AXAF(tokens-count(F43) ge integer-constant(1) & (tokens-count(T63) ge integer-constant(1) & tokens-count(T53) 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 8
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 9 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "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
------------------- 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
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
Query is satisfied.
STATS:
Time (seconds): 0.001389
Configurations: 312
Markings: 149
Edges: 67
Processed Edges: 116
Processed N. Edges: 11
Explored Configs: 64
Query: !((!(EF!(AF(tokens-count(F15) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T25) ge integer-constant(1))))) & (!(AF(tokens-count(F13) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(p23) ge integer-constant(1)))) | ((tokens-count(F31) ge integer-constant(1) & (tokens-count(T51) ge integer-constant(1) & tokens-count(T41) ge integer-constant(1))) | !(EF!((tokens-count(F23) ge integer-constant(1) & (tokens-count(T25) ge integer-constant(1) & tokens-count(T24) 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 10
FORMULA Solitaire-PT-EngNC7x7-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=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is satisfied.
STATS:
Time (seconds): 0.000507
Configurations: 154
Markings: 149
Edges: 31
Processed Edges: 60
Processed N. Edges: 2
Explored Configs: 32
Query: !(((!(AF!(((tokens-count(F13) ge integer-constant(1) & (tokens-count(T15) ge integer-constant(1) & tokens-count(T14) ge integer-constant(1))) & (tokens-count(F46) ge integer-constant(1) & (tokens-count(T44) ge integer-constant(1) & tokens-count(T45) ge integer-constant(1)))))) & ((((tokens-count(F57) ge integer-constant(1) & (tokens-count(T37) ge integer-constant(1) & tokens-count(T47) ge integer-constant(1))) | (tokens-count(F15) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T25) ge integer-constant(1)))) & ((tokens-count(F33) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1))) | (tokens-count(F53) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T43) ge integer-constant(1))))) & (((tokens-count(F54) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T44) ge integer-constant(1))) & (tokens-count(F63) ge integer-constant(1) & (tokens-count(T65) ge integer-constant(1) & tokens-count(T64) ge integer-constant(1)))) | (tokens-count(F15) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T25) ge integer-constant(1)))))) | ((tokens-count(F52) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1))) | (AF(tokens-count(F47) ge integer-constant(1) & (tokens-count(T45) ge integer-constant(1) & tokens-count(T46) ge integer-constant(1))) | (tokens-count(F35) ge integer-constant(1) & (tokens-count(T55) ge integer-constant(1) & tokens-count(T45) 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 Solitaire-PT-EngNC7x7-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 12 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "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
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 ((F41 >= 1) and ((T43 >= 1) and (T42 >= 1)))) or (((((((F54 >= 1) and ((T74 >= 1) and (T64 >= 1))) and ((F65 >= 1) and ((T45 >= 1) and (T55 >= 1)))) and (((F34 >= 1) and ((T54 >= 1) and (T44 >= 1))) and ((F75 >= 1) and ((T73 >= 1) and (T74 >= 1))))) and ((((F36 >= 1) and ((T56 >= 1) and (T46 >= 1))) and ((F45 >= 1) and ((T43 >= 1) and (T44 >= 1)))) or (((F43 >= 1) and ((p23 >= 1) and (T33 >= 1))) and ((F65 >= 1) and ((T45 >= 1) and (T55 >= 1)))))) and (not EX ((F44 >= 1) and ((T46 >= 1) and (T45 >= 1))))) and AG (not (((F44 >= 1) and ((T46 >= 1) and (T45 >= 1))) and ((F53 >= 1) and ((T55 >= 1) and (T54 >= 1)))))))
Query after reduction: EG ((F41 < 1) or ((T43 < 1) or (T42 < 1)))
Query size reduced from 146 to 12 nodes (91.78 percent reduction).
Query reduction finished after 0.014582 seconds.
Query is satisfied.
STATS:
Time (seconds): 0.00051
Configurations: 150
Markings: 149
Edges: 27
Processed Edges: 52
Processed N. Edges: 2
Explored Configs: 28
Query: !(AF!((tokens-count(F41) ls integer-constant(1) | (tokens-count(T43) ls integer-constant(1) | tokens-count(T42) 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 12
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-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 ./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=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is NOT satisfied.
STATS:
Time (seconds): 0.000562
Configurations: 171
Markings: 170
Edges: 33
Processed Edges: 66
Processed N. Edges: 0
Explored Configs: 34
Query: (AF((((tokens-count(F25) ge integer-constant(1) & (tokens-count(T45) ge integer-constant(1) & tokens-count(T35) ge integer-constant(1))) & (tokens-count(F33) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1)))) | (tokens-count(F34) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T44) ge integer-constant(1)))) | !(!((tokens-count(F46) ge integer-constant(1) & (tokens-count(T44) ge integer-constant(1) & tokens-count(T45) ge integer-constant(1)))))) | (tokens-count(F23) ge integer-constant(1) & (tokens-count(T25) ge integer-constant(1) & tokens-count(T24) 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 13
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-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 ./CTLFireability.xml -x 14
Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 14
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is NOT satisfied.
STATS:
Time (seconds): 0.000422
Configurations: 124
Markings: 116
Edges: 33
Processed Edges: 63
Processed N. Edges: 0
Explored Configs: 31
Query: (E(!(!((tokens-count(F34) ge integer-constant(1) & (tokens-count(T14) ge integer-constant(1) & tokens-count(T24) ge integer-constant(1)))))) U (AF(tokens-count(F55) ge integer-constant(1) & (tokens-count(T53) ge integer-constant(1) & tokens-count(T54) ge integer-constant(1)))) | E(EX(tokens-count(F57) ge integer-constant(1) & (tokens-count(T55) ge integer-constant(1) & tokens-count(T56) ge integer-constant(1)))) U (!(!((tokens-count(F33) ge integer-constant(1) & (tokens-count(T31) ge integer-constant(1) & tokens-count(T32) 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 14
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-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 ./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=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query is satisfied.
STATS:
Time (seconds): 0.000507
Configurations: 156
Markings: 151
Edges: 35
Processed Edges: 68
Processed N. Edges: 2
Explored Configs: 36
Query: !(((AX((tokens-count(F65) ge integer-constant(1) & (tokens-count(T45) ge integer-constant(1) & tokens-count(T55) ge integer-constant(1))) | (tokens-count(F37) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T36) ge integer-constant(1)))) | (AF(tokens-count(F37) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T36) ge integer-constant(1))) | (!((tokens-count(F31) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T32) ge integer-constant(1)))) & ((tokens-count(F53) ge integer-constant(1) & (tokens-count(T55) ge integer-constant(1) & tokens-count(T54) ge integer-constant(1))) | (tokens-count(F54) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T44) ge integer-constant(1))))))) & !((tokens-count(F34) ge integer-constant(1) & (tokens-count(T32) ge integer-constant(1) & tokens-count(T33) 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 15
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 16 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "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
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): 0.000532
Configurations: 150
Markings: 149
Edges: 27
Processed Edges: 52
Processed N. Edges: 2
Explored Configs: 28
Query: !(AF!(!(((tokens-count(F51) ge integer-constant(1) & (tokens-count(T31) ge integer-constant(1) & tokens-count(T41) ge integer-constant(1))) | (((tokens-count(F53) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T43) ge integer-constant(1))) & (tokens-count(F24) ge integer-constant(1) & (tokens-count(T44) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1)))) & ((tokens-count(F36) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T35) ge integer-constant(1))) & (tokens-count(F23) ge integer-constant(1) & (tokens-count(T25) ge integer-constant(1) & tokens-count(T24) 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 16
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 480 seconds)
------------------- QUERY 4 ----------------------
Running query 4 for 835 seconds. Remaining: 4 queries and 3335 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: E ((not ((((F41 >= 1) and ((T43 >= 1) and (T42 >= 1))) or ((F73 >= 1) and ((T75 >= 1) and (T74 >= 1)))) and ((F44 >= 1) and ((T24 >= 1) and (T34 >= 1))))) U (EG ((F33 >= 1) and ((T53 >= 1) and (T43 >= 1))) and ((not ((F15 >= 1) and ((T13 >= 1) and (T14 >= 1)))) and (not ((F55 >= 1) and ((T75 >= 1) and (T65 >= 1)))))))
Query after reduction: E (((((F41 < 1) or ((T43 < 1) or (T42 < 1))) and ((F73 < 1) or ((T75 < 1) or (T74 < 1)))) or ((F44 < 1) or ((T24 < 1) or (T34 < 1)))) U (EG ((F33 >= 1) and ((T53 >= 1) and (T43 >= 1))) and (((F15 < 1) or ((T13 < 1) or (T14 < 1))) and ((F55 < 1) or ((T75 < 1) or (T65 < 1))))))
Query size reduced from 72 to 72 nodes (0.00 percent reduction).
Query reduction finished after 0.011320 seconds.
No solution found
------------------- QUERY 6 ----------------------
Running query 6 for 1029 seconds. Remaining: 3 queries and 3081 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 6
No solution found
------------------- QUERY 7 ----------------------
Running query 7 for 1413 seconds. Remaining: 2 queries and 2823 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 7
No solution found
------------------- QUERY 9 ----------------------
Running query 9 for 2573 seconds. Remaining: 1 queries and 2571 seconds
Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9
Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Query before reduction: EF (EX ((F52 >= 1) and ((T54 >= 1) and (T53 >= 1))) and AF (((F65 >= 1) and ((T63 >= 1) and (T64 >= 1))) and ((F74 >= 1) and ((T54 >= 1) and (T64 >= 1)))))
Query after reduction: EF (EX ((F52 >= 1) and ((T54 >= 1) and (T53 >= 1))) and AF (((F65 >= 1) and ((T63 >= 1) and (T64 >= 1))) and ((F74 >= 1) and ((T54 >= 1) and (T64 >= 1)))))
Query size reduced from 38 to 38 nodes (0.00 percent reduction).
Query reduction finished after 0.008576 seconds.
FORMULA Solitaire-PT-EngNC7x7-CTLFireability-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
Query is satisfied.
STATS:
Time (seconds): 66.23
Configurations: 11333744
Markings: 2833479
Edges: 22776568
Processed Edges: 31276762
Processed N. Edges: 0
Explored Configs: 8500295
Query: EF(EX(tokens-count(F52) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1))) & AF((tokens-count(F65) ge integer-constant(1) & (tokens-count(T63) ge integer-constant(1) & tokens-count(T64) ge integer-constant(1))) & (tokens-count(F74) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T64) ge integer-constant(1)))))
Solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 3 queries are solved using multiquery
Time remaining: 2503 seconds of the initial 3600 seconds
Running multiquery on -x 4,6,7 for 2503 seconds
Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 4,6,7
End of script.
BK_STOP 1496251954329
--------------------
content from stderr:
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 835 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4"
User time (seconds): 243.80
System time (seconds): 10.92
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:14.74
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): 14499780
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624431
Voluntary context switches: 5
Involuntary context switches: 452
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 1029 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 6"
User time (seconds): 247.46
System time (seconds): 9.79
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:17.30
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): 14499512
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624420
Voluntary context switches: 3
Involuntary context switches: 724
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 1413 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 7"
User time (seconds): 243.19
System time (seconds): 9.35
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:12.56
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): 14499552
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624432
Voluntary context switches: 3
Involuntary context switches: 446
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 being timed: "timeout 2573 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9"
User time (seconds): 67.35
System time (seconds): 2.22
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:09.59
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): 3361256
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 839906
Voluntary context switches: 3
Involuntary context switches: 143
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 2503 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 4,6,7"
User time (seconds): 243.24
System time (seconds): 9.58
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:12.84
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): 14499544
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624429
Voluntary context switches: 3
Involuntary context switches: 448
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_Solitaire-PT-EngNC7x7"
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_Solitaire-PT-EngNC7x7.tgz
mv S_Solitaire-PT-EngNC7x7 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_Solitaire-PT-EngNC7x7, 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-149443465400076"
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 '
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 ;