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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r486-tall-167912700900183
Last Updated
May 14, 2023

About the Execution of LoLA for Sudoku-PT-AN03

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
57.067 890.00 1635.00 22.70 FTTFTFFFFTFFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r486-tall-167912700900183.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lola
Input is Sudoku-PT-AN03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r486-tall-167912700900183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 932K
-rw-r--r-- 1 mcc users 15K Feb 26 09:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 09:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 26 09:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 143K Feb 26 09:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 17:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 17:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 17:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 09:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 26 09:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 44K Feb 26 09:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 225K Feb 26 09:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 17:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K Feb 25 17:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 21K Mar 5 18:23 model.pnml

--------------------
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 Sudoku-PT-AN03-ReachabilityFireability-00
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-01
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-02
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-03
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-04
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-05
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-06
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-07
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-08
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-09
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-10
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-11
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-12
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-13
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-14
FORMULA_NAME Sudoku-PT-AN03-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679169243019

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lola
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN03
Not applying reductions.
Model is PT
ReachabilityFireability PT
starting LoLA
BK_INPUT Sudoku-PT-AN03
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability

FORMULA Sudoku-PT-AN03-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-AN03-ReachabilityFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679169243909

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

lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:162
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 50 (type SKEL/FNDP) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 51 (type SKEL/EQUN) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 53 (type SKEL/SRCH) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 54 (type SKEL/SRCH) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 53 (type SKEL/SRCH) for Sudoku-PT-AN03-ReachabilityFireability-02
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH INITIAL
lola: LAUNCH task # 31 (type CNST) for 30 Sudoku-PT-AN03-ReachabilityFireability-10
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: CANCELED task # 50 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 51 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 54 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-02 (obsolete)
lola: LAUNCH task # 57 (type SKEL/FNDP) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 58 (type SKEL/EQUN) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 60 (type SKEL/SRCH) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Rule S: 0 transitions removed,0 places removed
lola: FINISHED task # 31 (type CNST) for Sudoku-PT-AN03-ReachabilityFireability-10
lola: result : false
lola: LAUNCH task # 61 (type SKEL/SRCH) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 50 (type SKEL/FNDP) for Sudoku-PT-AN03-ReachabilityFireability-02
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 60 (type SKEL/SRCH) for Sudoku-PT-AN03-ReachabilityFireability-03
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 57 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 58 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 61 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-03 (obsolete)
lola: FINISHED task # 54 (type SKEL/SRCH) for Sudoku-PT-AN03-ReachabilityFireability-02
lola: result : true
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 57 (type SKEL/FNDP) for Sudoku-PT-AN03-ReachabilityFireability-03
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 65 (type SKEL/FNDP) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 66 (type SKEL/EQUN) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 68 (type SKEL/SRCH) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 69 (type SKEL/SRCH) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH INITIAL
lola: LAUNCH task # 34 (type CNST) for 33 Sudoku-PT-AN03-ReachabilityFireability-11
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 34 (type CNST) for Sudoku-PT-AN03-ReachabilityFireability-11
lola: result : false
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 68 (type SKEL/SRCH) for Sudoku-PT-AN03-ReachabilityFireability-13
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-51.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-66.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-58.sara.
lola: LAUNCH INITIAL
lola: LAUNCH task # 37 (type CNST) for 36 Sudoku-PT-AN03-ReachabilityFireability-12
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: CANCELED task # 65 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 66 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 69 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-13 (obsolete)
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 73 (type SKEL/FNDP) for 45 Sudoku-PT-AN03-ReachabilityFireability-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 74 (type SKEL/EQUN) for 45 Sudoku-PT-AN03-ReachabilityFireability-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 76 (type SKEL/SRCH) for 45 Sudoku-PT-AN03-ReachabilityFireability-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages

lola: FINISHED task # 65 (type SKEL/FNDP) for Sudoku-PT-AN03-ReachabilityFireability-13
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 37 (type CNST) for Sudoku-PT-AN03-ReachabilityFireability-12
lola: result : false
lola: LAUNCH task # 77 (type SKEL/SRCH) for 45 Sudoku-PT-AN03-ReachabilityFireability-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 76 (type SKEL/SRCH) for Sudoku-PT-AN03-ReachabilityFireability-15
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 73 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-15 (obsolete)
lola: CANCELED task # 74 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-15 (obsolete)
lola: CANCELED task # 77 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-15 (obsolete)
sara: place or transition ordering is non-deterministic


lola: FINISHED task # 73 (type SKEL/FNDP) for Sudoku-PT-AN03-ReachabilityFireability-15
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 51 (type SKEL/EQUN) for Sudoku-PT-AN03-ReachabilityFireability-02
lola: result : true
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-74.sara.
sara: place or transition ordering is non-deterministic
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787

lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 74 (type SKEL/EQUN) for Sudoku-PT-AN03-ReachabilityFireability-15
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 66 (type SKEL/EQUN) for Sudoku-PT-AN03-ReachabilityFireability-13
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 84 (type EXCL) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 276 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 80 (type FNDP) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 81 (type EQUN) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 83 (type SRCH) for 6 Sudoku-PT-AN03-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 58 (type SKEL/EQUN) for Sudoku-PT-AN03-ReachabilityFireability-03
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 83 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-02
lola: result : false
lola: markings : 10698
lola: fired transitions : 46945
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 80 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 81 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 84 (type EXCL) for Sudoku-PT-AN03-ReachabilityFireability-02 (obsolete)
lola: LAUNCH task # 118 (type EXCL) for 42 Sudoku-PT-AN03-ReachabilityFireability-14
lola: time limit : 300 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 87 (type FNDP) for 24 Sudoku-PT-AN03-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 88 (type EQUN) for 24 Sudoku-PT-AN03-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 90 (type SRCH) for 24 Sudoku-PT-AN03-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 80 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-02
lola: result : unknown
lola: fired transitions : 19126
lola: tried executions : 2251
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 118 (type EXCL) for Sudoku-PT-AN03-ReachabilityFireability-14
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 137 (type EXCL) for 27 Sudoku-PT-AN03-ReachabilityFireability-09
lola: time limit : 327 sec
lola: memory limit: 32 pages
lola: FINISHED task # 90 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-08
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 87 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 88 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-08 (obsolete)
lola: LAUNCH task # 93 (type FNDP) for 15 Sudoku-PT-AN03-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 94 (type EQUN) for 15 Sudoku-PT-AN03-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 96 (type SRCH) for 15 Sudoku-PT-AN03-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 87 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-08
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 137 (type EXCL) for Sudoku-PT-AN03-ReachabilityFireability-09
lola: result : true
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 163 (type EXCL) for 45 Sudoku-PT-AN03-ReachabilityFireability-15
lola: time limit : 400 sec
lola: memory limit: 32 pages
lola: FINISHED task # 96 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-05
lola: result : true
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 93 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 94 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-05 (obsolete)
lola: LAUNCH task # 100 (type FNDP) for 3 Sudoku-PT-AN03-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 101 (type EQUN) for 3 Sudoku-PT-AN03-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 103 (type SRCH) for 3 Sudoku-PT-AN03-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 93 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-05
lola: result : true
lola: fired transitions : 6
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 163 (type EXCL) for Sudoku-PT-AN03-ReachabilityFireability-15
lola: result : true
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 155 (type EXCL) for 0 Sudoku-PT-AN03-ReachabilityFireability-00
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: FINISHED task # 103 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-01
lola: result : true
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 100 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-01 (obsolete)
lola: CANCELED task # 101 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-01 (obsolete)
lola: LAUNCH task # 107 (type FNDP) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 108 (type EQUN) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 110 (type SRCH) for 39 Sudoku-PT-AN03-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 100 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-01
lola: result : true
lola: fired transitions : 6
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-88.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 110 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-13
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 107 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 108 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-13 (obsolete)
lola: LAUNCH task # 121 (type FNDP) for 21 Sudoku-PT-AN03-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 122 (type EQUN) for 21 Sudoku-PT-AN03-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 124 (type SRCH) for 21 Sudoku-PT-AN03-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 88 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-08
lola: result : true
lola: FINISHED task # 107 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-13
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 108 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-13
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 121 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-07
lola: result : true
lola: fired transitions : 6
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 122 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 124 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-07 (obsolete)
lola: LAUNCH task # 127 (type FNDP) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 128 (type EQUN) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 130 (type SRCH) for 9 Sudoku-PT-AN03-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 130 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-03
lola: result : false
lola: markings : 10691
lola: fired transitions : 45473
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 127 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 128 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-03 (obsolete)
lola: LAUNCH task # 140 (type FNDP) for 18 Sudoku-PT-AN03-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 141 (type EQUN) for 18 Sudoku-PT-AN03-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 143 (type SRCH) for 18 Sudoku-PT-AN03-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 127 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-03
lola: result : unknown
lola: fired transitions : 11138
lola: tried executions : 1317
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 143 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-06
lola: result : true
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 140 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-06 (obsolete)
lola: CANCELED task # 141 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-06 (obsolete)
lola: LAUNCH task # 145 (type FNDP) for 12 Sudoku-PT-AN03-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 146 (type EQUN) for 12 Sudoku-PT-AN03-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 148 (type SRCH) for 12 Sudoku-PT-AN03-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 148 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-04
lola: result : true
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 145 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 146 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-04 (obsolete)
lola: LAUNCH task # 151 (type FNDP) for 0 Sudoku-PT-AN03-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 152 (type EQUN) for 0 Sudoku-PT-AN03-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 154 (type SRCH) for 0 Sudoku-PT-AN03-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 155 (type EXCL) for Sudoku-PT-AN03-ReachabilityFireability-00
lola: result : false
lola: markings : 10697
lola: fired transitions : 45597
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 151 (type FNDP) for Sudoku-PT-AN03-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 152 (type EQUN) for Sudoku-PT-AN03-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 154 (type SRCH) for Sudoku-PT-AN03-ReachabilityFireability-00 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Sudoku-PT-AN03-ReachabilityFireability-00: EF false tandem / relaxed
Sudoku-PT-AN03-ReachabilityFireability-01: EF true tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-02: AG true tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-03: EF false tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-04: EF true tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-05: AG false tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-06: AG false tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-07: AG false findpath
Sudoku-PT-AN03-ReachabilityFireability-08: AG false tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-09: EF true tandem / relaxed
Sudoku-PT-AN03-ReachabilityFireability-10: INITIAL false preprocessing
Sudoku-PT-AN03-ReachabilityFireability-11: INITIAL false preprocessing
Sudoku-PT-AN03-ReachabilityFireability-12: INITIAL false preprocessing
Sudoku-PT-AN03-ReachabilityFireability-13: AG false tandem / insertion
Sudoku-PT-AN03-ReachabilityFireability-14: AG false tandem / relaxed
Sudoku-PT-AN03-ReachabilityFireability-15: AG false tandem / relaxed


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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="Sudoku-PT-AN03"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lola"
echo " Input is Sudoku-PT-AN03, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r486-tall-167912700900183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN03.tgz
mv Sudoku-PT-AN03 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;