fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r175-tajo-162089411600494
Last Updated
Jun 28, 2021

About the Execution of LoLA for Referendum-COL-0200

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
853.972 1762.00 2220.00 2.50 FTFFFTTTFFFFFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r175-tajo-162089411600494.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Referendum-COL-0200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tajo-162089411600494
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 27 10:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 10:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 13:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 13:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 11K 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 Referendum-COL-0200-ReachabilityCardinality-00
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-01
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-02
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-03
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-04
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-05
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-06
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-07
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-08
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-09
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-10
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-11
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-12
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-13
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-14
FORMULA_NAME Referendum-COL-0200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621090093374

starting LoLA
BK_INPUT Referendum-COL-0200
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
ReachabilityCardinality

FORMULA Referendum-COL-0200-ReachabilityCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Referendum-COL-0200-ReachabilityCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1621090095136

--------------------
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 High-Level net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading HL formula in XML format (--xmlformula)
lola: reading formula from /home/mcc/execution/ReachabilityCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:150
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: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: LAUNCH INITIAL
lola: TR BINDINGS
lola: LAUNCH task # 29 (type SKEL/CNST) for 27 Referendum-COL-0200-ReachabilityCardinality-09
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: LAUNCH task # 49 (type SKEL/FNDP) for 24 Referendum-COL-0200-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 52 (type SKEL/EQUN) for 24 Referendum-COL-0200-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 70 (type SKEL/SRCH) for 24 Referendum-COL-0200-ReachabilityCardinality-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH INITIAL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 47 (type SKEL/CNST) for 45 Referendum-COL-0200-ReachabilityCardinality-15
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 29 (type SKEL/CNST) for Referendum-COL-0200-ReachabilityCardinality-09
lola: result : false
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: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: FINISHED task # 70 (type SKEL/SRCH) for Referendum-COL-0200-ReachabilityCardinality-08
lola: result : false
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
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: FINISHED task # 47 (type SKEL/CNST) for Referendum-COL-0200-ReachabilityCardinality-15
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: CANCELED task # 49 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-08 (obsolete)
lola: CANCELED task # 52 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-08 (obsolete)
lola: LAUNCH task # 75 (type SKEL/FNDP) for 36 Referendum-COL-0200-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: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 78 (type SKEL/FNDP) for 33 Referendum-COL-0200-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 # 79 (type SKEL/EQUN) for 33 Referendum-COL-0200-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 # 81 (type SKEL/EQUN) for 36 Referendum-COL-0200-ReachabilityCardinality-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k: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: TR BINDINGS DONE
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Places: 601, Transitions: 401
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-52.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-79.sara.
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: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:711
sara: place or transition ordering is non-deterministic
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: error: :5: error: syntax error, unexpected $end, expecting KEY_TRANSITION
sara: error while reading Petri net from file -- aborting [#04]
sara: see manual for a documentation of this error
sara: last error message: No such file or directory
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
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-81.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 52 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-08
lola: result : unknown
lola: FINISHED task # 79 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-11
lola: result : false
lola: CANCELED task # 78 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-11 (obsolete)
lola: LAUNCH task # 98 (type SKEL/FNDP) for 30 Referendum-COL-0200-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 104 (type SKEL/FNDP) for 39 Referendum-COL-0200-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 78 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-11
lola: result : unknown
lola: fired transitions : 48100
lola: tried executions : 48101
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 81 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-12
lola: result : false
lola: CANCELED task # 75 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-12 (obsolete)
lola: LAUNCH task # 110 (type SKEL/FNDP) for 3 Referendum-COL-0200-ReachabilityCardinality-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 111 (type SKEL/FNDP) for 15 Referendum-COL-0200-ReachabilityCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 75 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-12
lola: result : unknown
lola: fired transitions : 59149
lola: tried executions : 294
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 104 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-13
lola: result : true
lola: fired transitions : 305
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: LAUNCH task # 132 (type SKEL/FNDP) for 42 Referendum-COL-0200-ReachabilityCardinality-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: @ trans yes
lola: @ trans start
lola: @ trans no
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: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: LAUNCH INITIAL
lola: LAUNCH task # 4 (type CNST) for 3 Referendum-COL-0200-ReachabilityCardinality-01
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: LAUNCH INITIAL
lola: LAUNCH task # 16 (type CNST) for 15 Referendum-COL-0200-ReachabilityCardinality-05
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 4 (type CNST) for Referendum-COL-0200-ReachabilityCardinality-01
lola: result : true
lola: CANCELED task # 110 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-01 (obsolete)
lola: FINISHED task # 110 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-01
lola: result : unknown
lola: fired transitions : 1082566
lola: tried executions : 1082567
lola: time used : 1.000000
lola: memory pages used : 0
lola: FINISHED task # 16 (type CNST) for Referendum-COL-0200-ReachabilityCardinality-05
lola: result : true
lola: LAUNCH INITIAL
lola: LAUNCH task # 43 (type CNST) for 42 Referendum-COL-0200-ReachabilityCardinality-14
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: CANCELED task # 111 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-05 (obsolete)
lola: LAUNCH task # 57 (type SKEL/FNDP) for 6 Referendum-COL-0200-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 43 (type CNST) for Referendum-COL-0200-ReachabilityCardinality-14
lola: result : false
lola: CANCELED task # 132 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-14 (obsolete)
lola: LAUNCH task # 64 (type SKEL/FNDP) for 12 Referendum-COL-0200-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 65 (type SKEL/EQUN) for 12 Referendum-COL-0200-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 111 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-05
lola: result : unknown
lola: fired transitions : 1031930
lola: tried executions : 1031931
lola: time used : 1.000000
lola: memory pages used : 0
lola: Rule S: 0 transitions removed,0 places removed
lola: FINISHED task # 132 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-14
lola: result : unknown
lola: fired transitions : 1107879
lola: tried executions : 1107880
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 # 57 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-02
lola: result : true
lola: fired transitions : 101
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: LAUNCH task # 77 (type SKEL/FNDP) for 21 Referendum-COL-0200-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-65.sara.
lola: FINISHED task # 64 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-04
lola: result : true
lola: fired transitions : 4
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 65 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-04 (obsolete)
lola: LAUNCH task # 90 (type SKEL/FNDP) for 18 Referendum-COL-0200-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 91 (type SKEL/EQUN) for 18 Referendum-COL-0200-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 65 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-04
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: planning for Referendum-COL-0200-ReachabilityCardinality-12 stopped (result already fixed).
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-91.sara.

lola: FINISHED task # 91 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-06
lola: result : false
lola: CANCELED task # 90 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-06 (obsolete)
lola: LAUNCH task # 109 (type SKEL/FNDP) for 0 Referendum-COL-0200-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 118 (type SKEL/EQUN) for 0 Referendum-COL-0200-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 90 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-06
lola: result : unknown
lola: fired transitions : 97133
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: tried executions : 32379
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-118.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 109 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-00
lola: result : true
lola: fired transitions : 335
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 118 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-00
lola: result : true
lola: LAUNCH task # 125 (type SKEL/FNDP) for 9 Referendum-COL-0200-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 133 (type SKEL/EQUN) for 9 Referendum-COL-0200-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 125 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-03
lola: result : true
lola: fired transitions : 101
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 133 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-03 (obsolete)
lola: LAUNCH task # 108 (type SKEL/EQUN) for 30 Referendum-COL-0200-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 134 (type SKEL/SRCH) for 30 Referendum-COL-0200-ReachabilityCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 134 (type SKEL/SRCH) for Referendum-COL-0200-ReachabilityCardinality-10
lola: result : false
lola: markings : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 98 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-10 (obsolete)
lola: CANCELED task # 108 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-10 (obsolete)
lola: LAUNCH task # 83 (type SKEL/EQUN) for 21 Referendum-COL-0200-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 113 (type SKEL/SRCH) for 21 Referendum-COL-0200-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 114 (type SKEL/SRCH) for 21 Referendum-COL-0200-ReachabilityCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 98 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-10
lola: result : unknown
lola: fired transitions : 1251050
lola: tried executions : 1251051
lola: time used : 1.000000
lola: memory pages used : 0
lola: FINISHED task # 113 (type SKEL/SRCH) for Referendum-COL-0200-ReachabilityCardinality-07
lola: result : false
lola: markings : 405
lola: fired transitions : 405
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: CANCELED task # 77 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 83 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-07 (obsolete)
lola: CANCELED task # 114 (type SRCH) for Referendum-COL-0200-ReachabilityCardinality-07 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 77 (type SKEL/FNDP) for Referendum-COL-0200-ReachabilityCardinality-07
lola: result : unknown
lola: fired transitions : 86193
lola: tried executions : 21527
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: planning for Referendum-COL-0200-ReachabilityCardinality-06 stopped (result already fixed).
lola: planning for Referendum-COL-0200-ReachabilityCardinality-10 stopped (result already fixed).
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-133.sara.

sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-108.sara.
sara: error: :5: error: syntax error, unexpected $end, expecting KEY_TRANSITION
sara: error while reading Petri net from file -- aborting [#04]
sara: see manual for a documentation of this error
sara: last error message: No such file or directory
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-83.sara.
sara: place or transition ordering is non-deterministic

lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 133 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-03
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k: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 # 169 (type EXCL) for 12 Referendum-COL-0200-ReachabilityCardinality-04
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 157 (type FNDP) for 12 Referendum-COL-0200-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 163 (type EQUN) for 12 Referendum-COL-0200-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 168 (type SRCH) for 12 Referendum-COL-0200-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: rewrite Frontend/Parser/formula_rewrite.k:711
lola: planning for Referendum-COL-0200-ReachabilityCardinality-07 stopped (result already fixed).
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 108 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-10
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 83 (type SKEL/EQUN) for Referendum-COL-0200-ReachabilityCardinality-07
lola: result : false
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 # 169 (type EXCL) for Referendum-COL-0200-ReachabilityCardinality-04
lola: result : true
lola: markings : 206
lola: fired transitions : 205
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: CANCELED task # 157 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 163 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 168 (type SRCH) for Referendum-COL-0200-ReachabilityCardinality-04 (obsolete)
lola: LAUNCH task # 167 (type EXCL) for 9 Referendum-COL-0200-ReachabilityCardinality-03
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 159 (type FNDP) for 39 Referendum-COL-0200-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 161 (type EQUN) for 39 Referendum-COL-0200-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 172 (type SRCH) for 39 Referendum-COL-0200-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 168 (type SRCH) for Referendum-COL-0200-ReachabilityCardinality-04
lola: result : true
lola: markings : 102
lola: fired transitions : 101
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 163 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-04
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 167 (type EXCL) for Referendum-COL-0200-ReachabilityCardinality-03
lola: result : true
lola: markings : 103
lola: fired transitions : 102
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 186 (type EXCL) for 0 Referendum-COL-0200-ReachabilityCardinality-00
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 157 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-04
lola: result : true
lola: fired transitions : 100
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 172 (type SRCH) for Referendum-COL-0200-ReachabilityCardinality-13
lola: result : true
lola: markings : 202
lola: fired transitions : 201
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 159 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 161 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-13 (obsolete)
lola: LAUNCH task # 171 (type FNDP) for 6 Referendum-COL-0200-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 174 (type EQUN) for 6 Referendum-COL-0200-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 178 (type SRCH) for 6 Referendum-COL-0200-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-161.sara.
lola: FINISHED task # 159 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-13
lola: result : true
lola: fired transitions : 200
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-174.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 174 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-02
lola: result : true
lola: CANCELED task # 171 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 178 (type SRCH) for Referendum-COL-0200-ReachabilityCardinality-02 (obsolete)
lola: LAUNCH task # 182 (type FNDP) for 0 Referendum-COL-0200-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 183 (type EQUN) for 0 Referendum-COL-0200-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 185 (type SRCH) for 0 Referendum-COL-0200-ReachabilityCardinality-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 171 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-02
lola: result : unknown
lola: fired transitions : 64752
lola: tried executions : 630
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 # 182 (type FNDP) for Referendum-COL-0200-ReachabilityCardinality-00
lola: result : true
lola: fired transitions : 100
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 183 (type EQUN) for Referendum-COL-0200-ReachabilityCardinality-00 (obsolete)
lola: CANCELED task # 185 (type SRCH) for Referendum-COL-0200-ReachabilityCardinality-00 (obsolete)
lola: CANCELED task # 186 (type EXCL) for Referendum-COL-0200-ReachabilityCardinality-00 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Referendum-COL-0200-ReachabilityCardinality-00: AG false findpath
Referendum-COL-0200-ReachabilityCardinality-01: AG true preprocessing
Referendum-COL-0200-ReachabilityCardinality-02: AG false state equation
Referendum-COL-0200-ReachabilityCardinality-03: AG false tandem / relaxed
Referendum-COL-0200-ReachabilityCardinality-04: AG false tandem / relaxed
Referendum-COL-0200-ReachabilityCardinality-05: AG true preprocessing
Referendum-COL-0200-ReachabilityCardinality-06: AG true skeleton: state equation
Referendum-COL-0200-ReachabilityCardinality-07: AG true skeleton: tandem / insertion
Referendum-COL-0200-ReachabilityCardinality-08: EF false skeleton: tandem / insertion
Referendum-COL-0200-ReachabilityCardinality-09: INITIAL false skeleton: preprocessing
Referendum-COL-0200-ReachabilityCardinality-10: EF false skeleton: tandem / insertion
Referendum-COL-0200-ReachabilityCardinality-11: EF false skeleton: state equation
Referendum-COL-0200-ReachabilityCardinality-12: EF false skeleton: state equation
Referendum-COL-0200-ReachabilityCardinality-13: EF true tandem / insertion
Referendum-COL-0200-ReachabilityCardinality-14: EF false preprocessing
Referendum-COL-0200-ReachabilityCardinality-15: INITIAL true skeleton: preprocessing


Time elapsed: 2 secs. Pages in use: 2

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="Referendum-COL-0200"
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 Referendum-COL-0200, 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 r175-tajo-162089411600494"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-COL-0200.tgz
mv Referendum-COL-0200 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 ;