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 RobotManipulation-PT-00005, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r209-smll-149581173500211
=====================================================================

--------------------
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 RobotManipulation-PT-00005-CTLFireability-0
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-1
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-10
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-11
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-12
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-13
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-14
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-15
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-2
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-3
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-4
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-5
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-6
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-7
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-8
FORMULA_NAME RobotManipulation-PT-00005-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1495862170669

---> 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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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): 0.00045
Configurations: 146
Markings: 142
Edges: 146
Processed Edges: 291
Processed N. Edges: 0
Explored Configs: 146
Query: (A(AF(tokens-count(moved) ge integer-constant(1) & tokens-count(p_m) ge integer-constant(1))) U ((!(tokens-count(r_moving) ge integer-constant(1)) | (tokens-count(r_moving) ge integer-constant(1) & (tokens-count(moved) ge integer-constant(1) & tokens-count(p_m) ge integer-constant(1))))) & (AXAFtokens-count(p_rdy) ge integer-constant(1) | AX(tokens-count(moved) ge integer-constant(1) & tokens-count(p_m) 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 RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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 AF ((p_i1 >= 1) and ((p_rdy >= 1) and ((off >= 1) and (r_active >= 1))))) and (AF ((not (r_moving >= 1)) or ((access >= 1) and (p_rdy >= 1))) and AG AF (p_i1 >= 1)))
Query after reduction: (EG ((p_i1 < 1) or ((p_rdy < 1) or ((off < 1) or (r_active < 1)))) and (AF ((r_moving < 1) or ((access >= 1) and (p_rdy >= 1))) and AG AF (p_i1 >= 1)))
Query size reduced from 35 to 35 nodes (0.00 percent reduction).
Query reduction finished after 0.001364 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 9e-05
Configurations: 67
Markings: 37
Edges: 69
Processed Edges: 71
Processed N. Edges: 37
Explored Configs: 47
Query: (!(AF!((tokens-count(p_i1) ls integer-constant(1) | (tokens-count(p_rdy) ls integer-constant(1) | (tokens-count(off) ls integer-constant(1) | tokens-count(r_active) ls integer-constant(1)))))) & (AF(tokens-count(r_moving) ls integer-constant(1) | (tokens-count(access) ge integer-constant(1) & tokens-count(p_rdy) ge integer-constant(1))) & !(EF!(AFtokens-count(p_i1) ge integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 2

FORMULA RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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 NOT satisfied.

STATS:
Time (seconds): 3.205
Configurations: 554268
Markings: 184756
Edges: 2585869
Processed Edges: 2770052
Processed N. Edges: 370085
Explored Configs: 554268
Query: EF!(EF!((tokens-count(r_moving) ge integer-constant(1) | ((tokens-count(initialized) ge integer-constant(1) & tokens-count(p_i2) ge integer-constant(1)) | tokens-count(p_rdy) 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 AG ((r_moving >= 1) or (((initialized >= 1) and (p_i2 >= 1)) or (p_rdy >= 1)))
Query after reduction: EF AG ((r_moving >= 1) or (((initialized >= 1) and (p_i2 >= 1)) or (p_rdy >= 1)))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.000874 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 3.176
Configurations: 554268
Markings: 184756
Edges: 2585869
Processed Edges: 2770052
Processed N. Edges: 370085
Explored Configs: 554268
Query: EF!(EF!((tokens-count(r_moving) ge integer-constant(1) | ((tokens-count(initialized) ge integer-constant(1) & tokens-count(p_i2) ge integer-constant(1)) | tokens-count(p_rdy) 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 RobotManipulation-PT-00005-CTLFireability-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

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

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.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: (((p_rel >= 1) and ((not EX ((off >= 1) and (r_active >= 1))) and ((not (not ((access >= 1) and (p_rdy >= 1)))) or (not ((p_rel >= 1) or ((access >= 1) and (p_rdy >= 1))))))) or (not (EG ((off >= 1) and (r_active >= 1)) or EG (not ((access >= 1) and (p_rdy >= 1))))))
Query after reduction: (((p_rel >= 1) and (AX ((off < 1) or (r_active < 1)) and (((access >= 1) and (p_rdy >= 1)) or ((p_rel < 1) and ((access < 1) or (p_rdy < 1)))))) or (AF ((off < 1) or (r_active < 1)) and AF ((access >= 1) and (p_rdy >= 1))))
Query size reduced from 50 to 50 nodes (0.00 percent reduction).
Query reduction finished after 0.002389 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.000381
Configurations: 146
Markings: 142
Edges: 146
Processed Edges: 289
Processed N. Edges: 0
Explored Configs: 145
Query: ((tokens-count(p_rel) ge integer-constant(1) & (AX(tokens-count(off) ls integer-constant(1) | tokens-count(r_active) ls integer-constant(1)) & ((tokens-count(access) ge integer-constant(1) & tokens-count(p_rdy) ge integer-constant(1)) | (tokens-count(p_rel) ls integer-constant(1) & (tokens-count(access) ls integer-constant(1) | tokens-count(p_rdy) ls integer-constant(1)))))) | (AF(tokens-count(off) ls integer-constant(1) | tokens-count(r_active) ls integer-constant(1)) & AF(tokens-count(access) ge integer-constant(1) & tokens-count(p_rdy) 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 4

FORMULA RobotManipulation-PT-00005-CTLFireability-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 5 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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: (AG ((r_moving >= 1) or ((not (p_sc >= 1)) or (not (r_moving >= 1)))) and (((r_moving >= 1) or ((not (((off >= 1) and (r_active >= 1)) or (p_rel >= 1))) or (p_rdy >= 1))) or AX AX (p_i1 >= 1)))
Query after reduction: (AG ((r_moving >= 1) or ((p_sc < 1) or (r_moving < 1))) and (((r_moving >= 1) or ((((off < 1) or (r_active < 1)) and (p_rel < 1)) or (p_rdy >= 1))) or AX AX (p_i1 >= 1)))
Query size reduced from 38 to 38 nodes (0.00 percent reduction).
Query reduction finished after 0.001531 seconds.


Query is satisfied.

STATS:
Time (seconds): 1.523
Configurations: 184759
Markings: 184756
Edges: 1137711
Processed Edges: 1137712
Processed N. Edges: 2
Explored Configs: 184759
Query: (!(EF!((tokens-count(r_moving) ge integer-constant(1) | (tokens-count(p_sc) ls integer-constant(1) | tokens-count(r_moving) ls integer-constant(1))))) & ((tokens-count(r_moving) ge integer-constant(1) | (((tokens-count(off) ls integer-constant(1) | tokens-count(r_active) ls integer-constant(1)) & tokens-count(p_rel) ls integer-constant(1)) | tokens-count(p_rdy) ge integer-constant(1))) | AXAXtokens-count(p_i1) ge integer-constant(1)))


Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 1.576
Configurations: 184759
Markings: 184756
Edges: 1137711
Processed Edges: 1137712
Processed N. Edges: 2
Explored Configs: 184759
Query: (!(EF!((tokens-count(r_moving) ge integer-constant(1) | (!(tokens-count(p_sc) ge integer-constant(1)) | !(tokens-count(r_moving) ge integer-constant(1)))))) & ((tokens-count(r_moving) ge integer-constant(1) | (!(((tokens-count(off) ge integer-constant(1) & tokens-count(r_active) ge integer-constant(1)) | tokens-count(p_rel) ge integer-constant(1))) | tokens-count(p_rdy) ge integer-constant(1))) | AXAXtokens-count(p_i1) 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 5

FORMULA RobotManipulation-PT-00005-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 6 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 6

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (not EF ((p_rdy >= 1) and (not (((access >= 1) and (p_rdy >= 1)) or ((moved >= 1) and (p_m >= 1))))))
Query after reduction: AG ((p_rdy < 1) or (((access >= 1) and (p_rdy >= 1)) or ((moved >= 1) and (p_m >= 1))))
Query size reduced from 20 to 20 nodes (0.00 percent reduction).
Query reduction finished after 0.001156 seconds.
Size of net before structural reductions: 15 places, 11 transitions
Size of net after structural reductions: 14 places, 10 transitions
Structural reduction finished after 3.7e-05 seconds

Net reduction is enabled.
Removed transitions: 1
Removed places: 1
Applications of rule A: 0
Applications of rule B: 1
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 6

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Size of net before structural reductions: 15 places, 11 transitions
Size of net after structural reductions: 14 places, 10 transitions
Structural reduction finished after 3.5e-05 seconds

Net reduction is enabled.
Removed transitions: 1
Removed places: 1
Applications of rule A: 0
Applications of rule B: 1
Applications of rule C: 0
Applications of rule D: 0
Applications of rule E: 0


Query is satisfied.

STATS:
discovered states: 3276
explored states: 1724
expanded states: 1724
max tokens: 52

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 6

FORMULA RobotManipulation-PT-00005-CTLFireability-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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: EG AF ((((moved >= 1) and (p_m >= 1)) and ((initialized >= 1) and (p_i2 >= 1))) or ((p_rdy >= 1) or ((off >= 1) and (r_active >= 1))))
Query after reduction: EG AF ((((moved >= 1) and (p_m >= 1)) and ((initialized >= 1) and (p_i2 >= 1))) or ((p_rdy >= 1) or ((off >= 1) and (r_active >= 1))))
Query size reduced from 29 to 29 nodes (0.00 percent reduction).
Query reduction finished after 0.001771 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.000441
Configurations: 192
Markings: 147
Edges: 193
Processed Edges: 333
Processed N. Edges: 37
Explored Configs: 177
Query: !(AF!(AF(((tokens-count(moved) ge integer-constant(1) & tokens-count(p_m) ge integer-constant(1)) & (tokens-count(initialized) ge integer-constant(1) & tokens-count(p_i2) ge integer-constant(1))) | (tokens-count(p_rdy) ge integer-constant(1) | (tokens-count(off) ge integer-constant(1) & tokens-count(r_active) 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 7

FORMULA RobotManipulation-PT-00005-CTLFireability-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 8 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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: E (((not ((p_rdy >= 1) or ((access >= 1) and (p_rdy >= 1)))) and ((not ((moved >= 1) and (p_m >= 1))) or (p_rel >= 1))) U (AX (p_sc >= 1) and ((((r_active >= 1) and (move >= 1)) and ((r_active >= 1) and (move >= 1))) or (not ((moved >= 1) and (p_m >= 1))))))
Query after reduction: E ((((p_rdy < 1) and ((access < 1) or (p_rdy < 1))) and (((moved < 1) or (p_m < 1)) or (p_rel >= 1))) U (AX (p_sc >= 1) and ((((r_active >= 1) and (move >= 1)) and ((r_active >= 1) and (move >= 1))) or ((moved < 1) or (p_m < 1)))))
Query size reduced from 52 to 52 nodes (0.00 percent reduction).
Query reduction finished after 0.002747 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.000905
Configurations: 426
Markings: 164
Edges: 480
Processed Edges: 905
Processed N. Edges: 0
Explored Configs: 426
Query: E(((tokens-count(p_rdy) ls integer-constant(1) & (tokens-count(access) ls integer-constant(1) | tokens-count(p_rdy) ls integer-constant(1))) & ((tokens-count(moved) ls integer-constant(1) | tokens-count(p_m) ls integer-constant(1)) | tokens-count(p_rel) ge integer-constant(1)))) U ((AXtokens-count(p_sc) ge integer-constant(1) & (((tokens-count(r_active) ge integer-constant(1) & tokens-count(move) ge integer-constant(1)) & (tokens-count(r_active) ge integer-constant(1) & tokens-count(move) ge integer-constant(1))) | (tokens-count(moved) ls integer-constant(1) | tokens-count(p_m) 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 8

FORMULA RobotManipulation-PT-00005-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 9 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 9

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 9

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: ((not ((not (not ((p_i1 >= 1) and ((moved >= 1) and (p_m >= 1))))) and ((r_moving >= 1) or ((r_active >= 1) and (move >= 1))))) and (not (not AF ((access >= 1) and (p_rdy >= 1)))))
Query after reduction: ((((p_i1 < 1) or ((moved < 1) or (p_m < 1))) or ((r_moving < 1) and ((r_active < 1) or (move < 1)))) and AF ((access >= 1) and (p_rdy >= 1)))
Query size reduced from 32 to 32 nodes (0.00 percent reduction).
Query reduction finished after 0.001477 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.000388
Configurations: 143
Markings: 142
Edges: 143
Processed Edges: 285
Processed N. Edges: 0
Explored Configs: 143
Query: (((tokens-count(p_i1) ls integer-constant(1) | (tokens-count(moved) ls integer-constant(1) | tokens-count(p_m) ls integer-constant(1))) | (tokens-count(r_moving) ls integer-constant(1) & (tokens-count(r_active) ls integer-constant(1) | tokens-count(move) ls integer-constant(1)))) & AF(tokens-count(access) ge integer-constant(1) & tokens-count(p_rdy) ge integer-constant(1)))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 9

FORMULA RobotManipulation-PT-00005-CTLFireability-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 10 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (A (AF ((initialized >= 1) and (p_i2 >= 1)) U EF (p_i1 >= 1)) and AG (not AG (p_sc >= 1)))
Query after reduction: (A (AF ((initialized >= 1) and (p_i2 >= 1)) U EF (p_i1 >= 1)) and AG EF (p_sc < 1))
Query size reduced from 19 to 19 nodes (0.00 percent reduction).
Query reduction finished after 0.000815 seconds.


Query is satisfied.

STATS:
Time (seconds): 2.89
Configurations: 554274
Markings: 184756
Edges: 2215361
Processed Edges: 2361221
Processed N. Edges: 408411
Explored Configs: 554272
Query: (A(AF(tokens-count(initialized) ge integer-constant(1) & tokens-count(p_i2) ge integer-constant(1))) U (EFtokens-count(p_i1) ge integer-constant(1)) & !(EF!(EFtokens-count(p_sc) 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 10

FORMULA RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 11

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AF (p_rdy >= 1)
Query after reduction: AF (p_rdy >= 1)
Query size reduced from 4 to 4 nodes (0.00 percent reduction).
Query reduction finished after 0.000305 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.000422
Configurations: 142
Markings: 142
Edges: 142
Processed Edges: 283
Processed N. Edges: 0
Explored Configs: 142
Query: AFtokens-count(p_rdy) ge integer-constant(1)


Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 11
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 11

FORMULA RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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: AG EG EF (p_i1 >= 1)
Query after reduction: AG EG EF (p_i1 >= 1)
Query size reduced from 6 to 6 nodes (0.00 percent reduction).
Query reduction finished after 0.000277 seconds.


Query is satisfied.

STATS:
Time (seconds): 3.55
Configurations: 1108537
Markings: 184756
Edges: 2630343
Processed Edges: 2513643
Processed N. Edges: 1409993
Explored Configs: 1108537
Query: !(EF!(!(AF!(EFtokens-count(p_i1) ge integer-constant(1)))))


Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 3.596
Configurations: 1108537
Markings: 184756
Edges: 2630343
Processed Edges: 2513643
Processed N. Edges: 1409993
Explored Configs: 1108537
Query: !(EF!(!(AF!(EFtokens-count(p_i1) 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 12

FORMULA RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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: (not EG (not (p_rdy >= 1)))
Query after reduction: AF (p_rdy >= 1)
Query size reduced from 4 to 4 nodes (0.00 percent reduction).
Query reduction finished after 0.000341 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.000386
Configurations: 142
Markings: 142
Edges: 142
Processed Edges: 283
Processed N. Edges: 0
Explored Configs: 142
Query: AFtokens-count(p_rdy) ge integer-constant(1)

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 13

FORMULA RobotManipulation-PT-00005-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 14 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.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: (not A (((not (r_moving >= 1)) or ((off >= 1) and (r_active >= 1))) U AF (p_rdy >= 1)))
Query after reduction: (not A (((r_moving < 1) or ((off >= 1) and (r_active >= 1))) U AF (p_rdy >= 1)))
Query size reduced from 16 to 16 nodes (0.00 percent reduction).
Query reduction finished after 0.000896 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.000471
Configurations: 145
Markings: 142
Edges: 145
Processed Edges: 285
Processed N. Edges: 2
Explored Configs: 144
Query: !(A((tokens-count(r_moving) ls integer-constant(1) | (tokens-count(off) ge integer-constant(1) & tokens-count(r_active) ge integer-constant(1)))) U (AFtokens-count(p_rdy) ge integer-constant(1)))


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

FORMULA RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./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: A (AX ((r_moving >= 1) or ((off >= 1) and (r_active >= 1))) U (((off >= 1) and (r_active >= 1)) or ((r_moving >= 1) or (not ((off >= 1) and (r_active >= 1))))))
Query after reduction: A (AX ((r_moving >= 1) or ((off >= 1) and (r_active >= 1))) U (((off >= 1) and (r_active >= 1)) or ((r_moving >= 1) or ((off < 1) or (r_active < 1)))))
Query size reduced from 32 to 32 nodes (0.00 percent reduction).
Query reduction finished after 0.002028 seconds.


Query is satisfied.

STATS:
Time (seconds): 7e-06
Configurations: 1
Markings: 1
Edges: 1
Processed Edges: 1
Processed N. Edges: 0
Explored Configs: 1
Query: A(AX(tokens-count(r_moving) ge integer-constant(1) | (tokens-count(off) ge integer-constant(1) & tokens-count(r_active) ge integer-constant(1)))) U (((tokens-count(off) ge integer-constant(1) & tokens-count(r_active) ge integer-constant(1)) | (tokens-count(r_moving) ge integer-constant(1) | (tokens-count(off) ls integer-constant(1) | tokens-count(r_active) 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 15

FORMULA RobotManipulation-PT-00005-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 = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

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

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (EG AX (not (r_moving >= 1)) or (p_i1 >= 1))
Query after reduction: (EG AX (r_moving < 1) or (p_i1 >= 1))
Query size reduced from 9 to 9 nodes (0.00 percent reduction).
Query reduction finished after 0.000427 seconds.


Query is satisfied.

STATS:
Time (seconds): 6e-06
Configurations: 1
Markings: 1
Edges: 1
Processed Edges: 1
Processed N. Edges: 0
Explored Configs: 1
Query: (!(AF!(AXtokens-count(r_moving) ls integer-constant(1))) | tokens-count(p_i1) ge integer-constant(1))


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

FORMULA RobotManipulation-PT-00005-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
All queries are solved

BK_STOP 1495862186099

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

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="RobotManipulation-PT-00005"
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/RobotManipulation-PT-00005.tgz
mv RobotManipulation-PT-00005 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 RobotManipulation-PT-00005, 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 r209-smll-149581173500211"
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 ;