About the Execution of LoLA for Angiogenesis-PT-15
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
77.644 | 389.00 | 79.00 | 0.00 | FFFFTTFTTTTFTFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r004-tall-162037985900342.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool lola
Input is Angiogenesis-PT-15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-tall-162037985900342
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 155K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 26 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 26 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 26 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 26 07:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 01:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 01:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 10:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 10:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 33K May 5 16:51 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 Angiogenesis-PT-15-ReachabilityCardinality-00
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-01
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-02
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-03
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-04
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-05
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-06
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-07
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-08
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-09
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-10
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-11
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-12
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-13
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-14
FORMULA_NAME Angiogenesis-PT-15-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1620443236087
starting LoLA
BK_INPUT Angiogenesis-PT-15
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
ReachabilityCardinality
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Angiogenesis-PT-15-ReachabilityCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1620443236476
--------------------
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: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:150
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: 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 # 53 (type EXCL) for 3 Angiogenesis-PT-15-ReachabilityCardinality-01
lola: time limit : 163 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 49 (type FNDP) for 3 Angiogenesis-PT-15-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 50 (type EQUN) for 3 Angiogenesis-PT-15-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 # 52 (type SRCH) for 3 Angiogenesis-PT-15-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
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: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH INITIAL
lola: LAUNCH task # 31 (type CNST) for 30 Angiogenesis-PT-15-ReachabilityCardinality-10
lola: time limit : 0 sec
lola: memory limit: 0 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: FINISHED task # 31 (type CNST) for Angiogenesis-PT-15-ReachabilityCardinality-10
lola: result : true
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 49 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-01
lola: result : true
lola: fired transitions : 188
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 50 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-01 (obsolete)
lola: CANCELED task # 52 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-01 (obsolete)
lola: CANCELED task # 53 (type EXCL) for Angiogenesis-PT-15-ReachabilityCardinality-01 (obsolete)
lola: LAUNCH task # 66 (type EXCL) for 45 Angiogenesis-PT-15-ReachabilityCardinality-15
lola: time limit : 225 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 56 (type FNDP) for 42 Angiogenesis-PT-15-ReachabilityCardinality-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 57 (type EQUN) for 42 Angiogenesis-PT-15-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: LAUNCH task # 59 (type SRCH) for 42 Angiogenesis-PT-15-ReachabilityCardinality-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 50 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-01
lola: result : unknown
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 59 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-14
lola: result : true
lola: markings : 65
lola: fired transitions : 92
lola: time used : 0.000000
lola: memory pages used : 1
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: CANCELED task # 56 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-14 (obsolete)
lola: CANCELED task # 57 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-14 (obsolete)
lola: LAUNCH task # 69 (type FNDP) for 0 Angiogenesis-PT-15-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 70 (type EQUN) for 0 Angiogenesis-PT-15-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 72 (type SRCH) for 0 Angiogenesis-PT-15-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: 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 # 69 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-00
lola: result : true
lola: fired transitions : 9
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 70 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-00 (obsolete)
lola: CANCELED task # 72 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-00 (obsolete)
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-57.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 85 (type FNDP) for 21 Angiogenesis-PT-15-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 86 (type EQUN) for 21 Angiogenesis-PT-15-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 88 (type SRCH) for 21 Angiogenesis-PT-15-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 56 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-14
lola: result : true
lola: fired transitions : 64
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: place or transition ordering is non-deterministic
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: FINISHED task # 88 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-07
lola: result : true
lola: markings : 11
lola: fired transitions : 11
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 85 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 86 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-07 (obsolete)
lola: LAUNCH task # 91 (type FNDP) for 27 Angiogenesis-PT-15-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 92 (type EQUN) for 27 Angiogenesis-PT-15-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 94 (type SRCH) for 27 Angiogenesis-PT-15-ReachabilityCardinality-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 70 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-00
lola: result : unknown
lola: FINISHED task # 85 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-07
lola: result : true
lola: fired transitions : 17
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: 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
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-86.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-92.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 57 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-14
lola: result : true
lola: FINISHED task # 66 (type EXCL) for Angiogenesis-PT-15-ReachabilityCardinality-15
lola: result : true
lola: markings : 6862
lola: fired transitions : 11382
lola: time used : 0.000000
lola: memory pages used : 1
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: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: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: LAUNCH task # 141 (type EXCL) for 12 Angiogenesis-PT-15-ReachabilityCardinality-04
lola: time limit : 360 sec
lola: memory limit: 32 pages
lola: FINISHED task # 91 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-09
lola: result : true
lola: fired transitions : 636
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 92 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-09 (obsolete)
lola: CANCELED task # 94 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-09 (obsolete)
lola: LAUNCH task # 118 (type FNDP) for 36 Angiogenesis-PT-15-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 119 (type EQUN) for 36 Angiogenesis-PT-15-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 121 (type SRCH) for 36 Angiogenesis-PT-15-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 # 92 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-09
lola: result : true
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-119.sara.
lola: FINISHED task # 119 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-12
lola: result : false
lola: CANCELED task # 118 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-12 (obsolete)
lola: CANCELED task # 121 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-12 (obsolete)
lola: LAUNCH task # 114 (type FNDP) for 33 Angiogenesis-PT-15-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 130 (type EQUN) for 33 Angiogenesis-PT-15-ReachabilityCardinality-11
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 # 142 (type SRCH) for 33 Angiogenesis-PT-15-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 141 (type EXCL) for Angiogenesis-PT-15-ReachabilityCardinality-04
lola: result : true
lola: markings : 12426
lola: fired transitions : 18617
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 136 (type EXCL) for 9 Angiogenesis-PT-15-ReachabilityCardinality-03
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: FINISHED task # 118 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-12
lola: result : unknown
lola: fired transitions : 18165
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 142 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-11
lola: result : true
lola: markings : 16
lola: fired transitions : 15
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 114 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-11 (obsolete)
lola: CANCELED task # 130 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-11 (obsolete)
lola: LAUNCH task # 104 (type FNDP) for 39 Angiogenesis-PT-15-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 105 (type EQUN) for 39 Angiogenesis-PT-15-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 107 (type SRCH) for 39 Angiogenesis-PT-15-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 114 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-11
lola: result : true
lola: fired transitions : 14
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: FINISHED task # 107 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-13
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: result : true
lola: markings : 314
lola: fired transitions : 491
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 104 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 105 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-13 (obsolete)
lola: LAUNCH task # 112 (type FNDP) for 18 Angiogenesis-PT-15-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 124 (type EQUN) for 18 Angiogenesis-PT-15-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 137 (type SRCH) for 18 Angiogenesis-PT-15-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-130.sara.
lola: FINISHED task # 104 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-13
lola: result : true
lola: fired transitions : 272
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 112 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-06
lola: result : true
lola: fired transitions : 2356
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 124 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-06 (obsolete)
lola: CANCELED task # 137 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-06 (obsolete)
lola: LAUNCH task # 76 (type FNDP) for 6 Angiogenesis-PT-15-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 77 (type EQUN) for 6 Angiogenesis-PT-15-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola:
memory limit: 5 pages
lola: LAUNCH task # 79 (type SRCH) for 6 Angiogenesis-PT-15-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 79 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-02
lola: result : true
lola: markings : 24
lola: fired transitions : 26
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 76 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 77 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-02 (obsolete)
lola: LAUNCH task # 97 (type FNDP) for 15 Angiogenesis-PT-15-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 98 (type EQUN) for 15 Angiogenesis-PT-15-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 100 (type SRCH) for 15 Angiogenesis-PT-15-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 76 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-02
lola: result : true
lola: fired transitions : 26
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
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-105.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 130 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-11
lola: result : true
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-77.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-98.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-124.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 100 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-05
lola: result : true
lola: markings : 12005
lola: fired transitions : 18766
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 97 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-05 (obsolete)
lola: CANCELED task # 98 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-05 (obsolete)
lola: LAUNCH task # 82 (type FNDP) for 24 Angiogenesis-PT-15-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 113 (type EQUN) for 24 Angiogenesis-PT-15-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 132 (type SRCH) for 24 Angiogenesis-PT-15-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 97 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-05
lola: result : unknown
lola: fired transitions : 10337
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 98 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-05
lola: result : unknown
lola: FINISHED task # 132 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-08
lola: result : true
lola: markings : 11
lola: fired transitions : 10
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 82 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-08 (obsolete)
lola: CANCELED task # 113 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-08 (obsolete)
lola: LAUNCH task # 111 (type FNDP) for 9 Angiogenesis-PT-15-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 128 (type EQUN) for 9 Angiogenesis-PT-15-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 135 (type SRCH) for 9 Angiogenesis-PT-15-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 135 (type SRCH) for Angiogenesis-PT-15-ReachabilityCardinality-03
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: result : true
lola: markings : 11
lola: fired transitions : 10
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 82 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-08
lola: result : true
lola: fired transitions : 9
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 105 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-13
lola: result : true
lola: CANCELED task # 111 (type FNDP) for Angiogenesis-PT-15-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 128 (type EQUN) for Angiogenesis-PT-15-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 136 (type EXCL) for Angiogenesis-PT-15-ReachabilityCardinality-03 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Angiogenesis-PT-15-ReachabilityCardinality-00: AG false findpath
Angiogenesis-PT-15-ReachabilityCardinality-01: AG false findpath
Angiogenesis-PT-15-ReachabilityCardinality-02: AG false tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-03: AG false tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-04: EF true tandem / relaxed
Angiogenesis-PT-15-ReachabilityCardinality-05: EF true tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-06: AG false findpath
Angiogenesis-PT-15-ReachabilityCardinality-07: EF true tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-08: EF true tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-09: EF true findpath
Angiogenesis-PT-15-ReachabilityCardinality-10: INITIAL true preprocessing
Angiogenesis-PT-15-ReachabilityCardinality-11: AG false tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-12: AG true state equation
Angiogenesis-PT-15-ReachabilityCardinality-13: AG false tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-14: AG false tandem / insertion
Angiogenesis-PT-15-ReachabilityCardinality-15: EF true tandem / relaxed
Time elapsed: 0 secs. Pages in use: 3
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-113.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-128.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic
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="Angiogenesis-PT-15"
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 2-4028"
echo " Executing tool lola"
echo " Input is Angiogenesis-PT-15, 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 r004-tall-162037985900342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-15.tgz
mv Angiogenesis-PT-15 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 '
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 ;