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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r390-oct2-167903714000078
Last Updated
May 14, 2023

About the Execution of LoLA for ShieldIIPs-PT-005B

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
369.735 2517.00 6335.00 4.90 TFTFFFTTFTTFFTFF 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.r390-oct2-167903714000078.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldIIPs-PT-005B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r390-oct2-167903714000078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K Feb 25 15:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 15:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 15:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 15:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 15:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 82K 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 ShieldIIPs-PT-005B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPs-PT-005B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679230965418

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-005B
Not applying reductions.
Model is PT
ReachabilityCardinality PT
starting LoLA
BK_INPUT ShieldIIPs-PT-005B
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../lola/bin/
current directory: /home/mcc/execution
ReachabilityCardinality

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-005B-ReachabilityCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679230967935

--------------------
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/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
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: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: LAUNCH task # 60 (type EXCL) for 9 ShieldIIPs-PT-005B-ReachabilityCardinality-03
lola: time limit : 189 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 51 (type FNDP) for 9 ShieldIIPs-PT-005B-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 52 (type EQUN) for 9 ShieldIIPs-PT-005B-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 59 (type SRCH) for 9 ShieldIIPs-PT-005B-ReachabilityCardinality-03
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: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: 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: 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: 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: 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: 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: FINISHED task # 59 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-03
lola: result : false
lola: markings : 8193
lola: fired transitions : 13717
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 51 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 52 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 60 (type EXCL) for ShieldIIPs-PT-005B-ReachabilityCardinality-03 (obsolete)
lola: LAUNCH task # 108 (type EXCL) for 6 ShieldIIPs-PT-005B-ReachabilityCardinality-02
lola: time limit : 239 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 68 (type FNDP) for 18 ShieldIIPs-PT-005B-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 69 (type EQUN) for 18 ShieldIIPs-PT-005B-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 71 (type SRCH) for 18 ShieldIIPs-PT-005B-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 71 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-06
lola: result : false
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 68 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-06 (obsolete)
lola: CANCELED task # 69 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-06 (obsolete)
lola: LAUNCH task # 124 (type FNDP) for 15 ShieldIIPs-PT-005B-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 125 (type EQUN) for 15 ShieldIIPs-PT-005B-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 127 (type SRCH) for 15 ShieldIIPs-PT-005B-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
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:711
lola: FINISHED task # 68 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-06
lola: result : unknown
lola: fired transitions : 36541
lola: tried executions : 18272
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-69.sara.

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-125.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 69 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-06
lola: result : false

lola: FINISHED task # 125 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-05
lola: result : false
lola: CANCELED task # 124 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-05 (obsolete)
lola: CANCELED task # 127 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-05 (obsolete)
lola: LAUNCH task # 49 (type FNDP) for 21 ShieldIIPs-PT-005B-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 50 (type EQUN) for 21 ShieldIIPs-PT-005B-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 65 (type SRCH) for 21 ShieldIIPs-PT-005B-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 124 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-05
lola: result : unknown
lola: fired transitions : 306728
lola: tried executions : 20143
lola: time used : 1.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 65 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-07
lola: result : false
lola: markings : 516
lola: fired transitions : 923
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 49 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 50 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-07 (obsolete)
lola: LAUNCH task # 54 (type FNDP) for 24 ShieldIIPs-PT-005B-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 55 (type EQUN) for 24 ShieldIIPs-PT-005B-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 62 (type SRCH) for 24 ShieldIIPs-PT-005B-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-55.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 54 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-08
lola: result : true
lola: fired transitions : 2297
lola: tried executions : 6
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 55 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-08 (obsolete)
lola: CANCELED task # 62 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-08 (obsolete)
lola: LAUNCH task # 138 (type FNDP) for 36 ShieldIIPs-PT-005B-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 139 (type EQUN) for 36 ShieldIIPs-PT-005B-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 141 (type SRCH) for 36 ShieldIIPs-PT-005B-ReachabilityCardinality-12
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 # 55 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-08
lola: result : unknown
lola: FINISHED task # 138 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-12
lola: result : true
lola: fired transitions : 22
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 139 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-12 (obsolete)
lola: CANCELED task # 141 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-12 (obsolete)
lola: LAUNCH task # 131 (type FNDP) for 42 ShieldIIPs-PT-005B-ReachabilityCardinality-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 132 (type EQUN) for 42 ShieldIIPs-PT-005B-ReachabilityCardinality-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 134 (type SRCH) for 42 ShieldIIPs-PT-005B-ReachabilityCardinality-14
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 # 139 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-12
lola: result : unknown
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-132.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 131 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-14
lola: result : true
lola: fired transitions : 441
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 132 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-14 (obsolete)
lola: CANCELED task # 134 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-14 (obsolete)
lola: LAUNCH task # 144 (type FNDP) for 39 ShieldIIPs-PT-005B-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 145 (type EQUN) for 39 ShieldIIPs-PT-005B-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 147 (type SRCH) for 39 ShieldIIPs-PT-005B-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 132 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-14
lola: result : unknown
lola: FINISHED task # 144 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-13
lola: result : true
lola: fired transitions : 1
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 145 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 147 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-13 (obsolete)
lola: LAUNCH task # 83 (type FNDP) for 30 ShieldIIPs-PT-005B-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 84 (type EQUN) for 30 ShieldIIPs-PT-005B-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 86 (type SRCH) for 30 ShieldIIPs-PT-005B-ReachabilityCardinality-10
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:711
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-84.sara.
sara: place or transition ordering is non-deterministic

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-145.sara.
sara: place or transition ordering is non-deterministic

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-50.sara.
lola: FINISHED task # 84 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-10
lola: result : false
lola: CANCELED task # 83 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-10 (obsolete)
lola: CANCELED task # 86 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-10 (obsolete)
lola: LAUNCH task # 97 (type FNDP) for 33 ShieldIIPs-PT-005B-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 98 (type EQUN) for 33 ShieldIIPs-PT-005B-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 100 (type SRCH) for 33 ShieldIIPs-PT-005B-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 83 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-10
lola: result : unknown
lola: fired transitions : 12790
lola: tried executions : 30
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 # 145 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-13
lola: result : true
lola: FINISHED task # 97 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-11
lola: result : true
lola: fired transitions : 3
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: place or transition ordering is non-deterministic
lola: CANCELED task # 98 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-11 (obsolete)
lola: CANCELED task # 100 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-11 (obsolete)
lola: LAUNCH task # 118 (type FNDP) for 3 ShieldIIPs-PT-005B-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 119 (type EQUN) for 3 ShieldIIPs-PT-005B-ReachabilityCardinality-01
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 # 121 (type SRCH) for 3 ShieldIIPs-PT-005B-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 118 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-01
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 119 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-01 (obsolete)
lola: CANCELED task # 121 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-01 (obsolete)
lola: LAUNCH task # 150 (type FNDP) for 27 ShieldIIPs-PT-005B-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 151 (type EQUN) for 27 ShieldIIPs-PT-005B-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 153 (type SRCH) for 27 ShieldIIPs-PT-005B-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-119.sara.
sara: place or transition ordering is non-deterministic

lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 153 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-09
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 150 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-09 (obsolete)
lola: CANCELED task # 151 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-09 (obsolete)
lola: LAUNCH task # 111 (type FNDP) for 45 ShieldIIPs-PT-005B-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-98.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-151.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic


lola: LAUNCH task # 112 (type EQUN) for 45 ShieldIIPs-PT-005B-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 114 (type SRCH) for 45 ShieldIIPs-PT-005B-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 119 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-01
lola: result : true
lola: FINISHED task # 150 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-09
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 # 98 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-11
lola: result : true
lola: FINISHED task # 151 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-09
lola: result : true
lola: FINISHED task # 114 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-15
lola: result : true
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 111 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-15 (obsolete)
lola: CANCELED task # 112 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-15 (obsolete)
lola: LAUNCH task # 76 (type FNDP) for 12 ShieldIIPs-PT-005B-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 77 (type EQUN) for 12 ShieldIIPs-PT-005B-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 79 (type SRCH) for 12 ShieldIIPs-PT-005B-ReachabilityCardinality-04
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 # 76 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-04
lola: result : true
lola: fired transitions : 7
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 77 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 79 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-04 (obsolete)
lola: LAUNCH task # 90 (type FNDP) for 0 ShieldIIPs-PT-005B-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 91 (type EQUN) for 0 ShieldIIPs-PT-005B-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 93 (type SRCH) for 0 ShieldIIPs-PT-005B-ReachabilityCardinality-00
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 # 111 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-15
lola: result : unknown
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-112.sara.
sara: place or transition ordering is non-deterministic

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-91.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 112 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-15
lola: result : true
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-77.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 91 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-00
lola: result : false
lola: CANCELED task # 90 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-00 (obsolete)
lola: CANCELED task # 93 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-00 (obsolete)
lola: LAUNCH task # 104 (type FNDP) for 6 ShieldIIPs-PT-005B-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 105 (type EQUN) for 6 ShieldIIPs-PT-005B-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 107 (type SRCH) for 6 ShieldIIPs-PT-005B-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 90 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-00
lola: result : unknown
lola: fired transitions : 8600
lola: tried executions : 19
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 77 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-04
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-105.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 105 (type EQUN) for ShieldIIPs-PT-005B-ReachabilityCardinality-02
lola: result : false
lola: CANCELED task # 104 (type FNDP) for ShieldIIPs-PT-005B-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 107 (type SRCH) for ShieldIIPs-PT-005B-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 108 (type EXCL) for ShieldIIPs-PT-005B-ReachabilityCardinality-02 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldIIPs-PT-005B-ReachabilityCardinality-00: AG true state equation
ShieldIIPs-PT-005B-ReachabilityCardinality-01: AG false findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-02: AG true state equation
ShieldIIPs-PT-005B-ReachabilityCardinality-03: EF false tandem / insertion
ShieldIIPs-PT-005B-ReachabilityCardinality-04: AG false findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-05: EF false state equation
ShieldIIPs-PT-005B-ReachabilityCardinality-06: AG true tandem / insertion
ShieldIIPs-PT-005B-ReachabilityCardinality-07: AG true tandem / insertion
ShieldIIPs-PT-005B-ReachabilityCardinality-08: AG false findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-09: EF true tandem / insertion
ShieldIIPs-PT-005B-ReachabilityCardinality-10: AG true state equation
ShieldIIPs-PT-005B-ReachabilityCardinality-11: AG false findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-12: AG false findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-13: EF true findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-14: AG false findpath
ShieldIIPs-PT-005B-ReachabilityCardinality-15: AG false tandem / insertion


Time elapsed: 2 secs. Pages in use: 3

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="ShieldIIPs-PT-005B"
export BK_EXAMINATION="ReachabilityCardinality"
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 ShieldIIPs-PT-005B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r390-oct2-167903714000078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-005B.tgz
mv ShieldIIPs-PT-005B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;