fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r373-tall-171683789600570
Last Updated
July 7, 2024

About the Execution of 2023-gold for ShieldRVt-PT-002B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
221.703 4490.00 7316.00 306.30 FFTTTTTTTFTFFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r373-tall-171683789600570.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ShieldRVt-PT-002B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-tall-171683789600570
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 11 21:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 21:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 11 21:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 24K May 18 16:43 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 ShieldRVt-PT-002B-ReachabilityFireability-2024-00
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-01
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-02
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-03
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-04
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-05
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-06
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-07
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-08
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-09
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-10
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-11
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-12
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-13
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-14
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717012688271

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-002B
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-29 19:58:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 19:58:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 19:58:10] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2024-05-29 19:58:10] [INFO ] Transformed 103 places.
[2024-05-29 19:58:10] [INFO ] Transformed 103 transitions.
[2024-05-29 19:58:10] [INFO ] Found NUPN structural information;
[2024-05-29 19:58:10] [INFO ] Parsed PT model containing 103 places and 103 transitions and 242 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 16) seen :13
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 103 rows 103 cols
[2024-05-29 19:58:11] [INFO ] Computed 9 invariants in 14 ms
[2024-05-29 19:58:11] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-29 19:58:11] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-29 19:58:11] [INFO ] After 81ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 1190 ms.
starting LoLA
BK_INPUT ShieldRVt-PT-002B
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldRVt-PT-002B-ReachabilityFireability-2024-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717012692761

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 54 (type EXCL) for 9 ShieldRVt-PT-002B-ReachabilityFireability-2024-03
lola: time limit : 180 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 56 (type FNDP) for 24 ShieldRVt-PT-002B-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 57 (type EQUN) for 24 ShieldRVt-PT-002B-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 59 (type SRCH) for 24 ShieldRVt-PT-002B-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 54 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-03
lola: result : true
lola: markings : 14
lola: fired transitions : 17
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 64 (type EXCL) for 18 ShieldRVt-PT-002B-ReachabilityFireability-2024-06
lola: time limit : 189 sec
lola: memory limit: 32 pages
lola: FINISHED task # 59 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-08
lola: result : true
lola: markings : 34
lola: fired transitions : 33
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: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: CANCELED task # 56 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 57 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-08 (obsolete)
lola: LAUNCH task # 66 (type FNDP) for 6 ShieldRVt-PT-002B-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 67 (type EQUN) for 6 ShieldRVt-PT-002B-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 69 (type SRCH) for 6 ShieldRVt-PT-002B-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH INITIAL
lola: LAUNCH task # 37 (type CNST) for 36 ShieldRVt-PT-002B-ReachabilityFireability-2024-12
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 64 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-06
lola: result : true
lola: markings : 14
lola: fired transitions : 13
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 37 (type CNST) for ShieldRVt-PT-002B-ReachabilityFireability-2024-12
lola: result : false
lola: FINISHED task # 69 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-02
lola: result : true
lola: markings : 9
lola: fired transitions : 8
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 56 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-08
lola: result : true
lola: fired transitions : 32
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 66 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 67 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-02 (obsolete)
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 77 (type EXCL) for 0 ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: time limit : 276 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 73 (type FNDP) for 0 ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 74 (type EQUN) for 0 ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 76 (type SRCH) for 0 ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 67 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-02
lola: result : unknown
lola: FINISHED task # 76 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: result : true
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 73 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-00 (obsolete)
lola: CANCELED task # 74 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-00 (obsolete)
lola: CANCELED task # 77 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-00 (obsolete)
lola: FINISHED task # 66 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-02
lola: result : true
lola: fired transitions : 7
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 73 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: Created skeleton in 0.000000 secs.
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 task # 83 (type EXCL) for 15 ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: time limit : 360 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 79 (type FNDP) for 15 ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 80 (type EQUN) for 15 ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 82 (type SRCH) for 15 ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: 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: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 # 82 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: result : true
lola: markings : 5
lola: fired transitions : 4
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 # 79 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 80 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 83 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-05 (obsolete)
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-74.sara.
lola: LAUNCH task # 96 (type EXCL) for 3 ShieldRVt-PT-002B-ReachabilityFireability-2024-01
lola: time limit : 400 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 85 (type FNDP) for 21 ShieldRVt-PT-002B-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 86 (type EQUN) for 21 ShieldRVt-PT-002B-ReachabilityFireability-2024-07
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 # 88 (type SRCH) for 21 ShieldRVt-PT-002B-ReachabilityFireability-2024-07
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: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: FINISHED task # 79 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: result : true
lola: fired transitions : 3
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 80 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-05
lola: result : unknown
lola: FINISHED task # 96 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-01
lola: result : true
lola: markings : 29
lola: fired transitions : 31
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 112 (type EXCL) for 39 ShieldRVt-PT-002B-ReachabilityFireability-2024-13
lola: time limit : 720 sec
lola: memory limit: 32 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:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: 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: FINISHED task # 88 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-07
lola: result : true
lola: markings : 40
lola: fired transitions : 45
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 85 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 86 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-07 (obsolete)
lola: LAUNCH task # 124 (type FNDP) for 33 ShieldRVt-PT-002B-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 137 (type EQUN) for 33 ShieldRVt-PT-002B-ReachabilityFireability-2024-11
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 # 140 (type SRCH) for 33 ShieldRVt-PT-002B-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 85 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-07
lola: result : true
lola: fired transitions : 49
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 140 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-11
lola: result : true
lola: markings : 20
lola: fired transitions : 19
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 124 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-11 (obsolete)
lola: CANCELED task # 137 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-11 (obsolete)
lola: LAUNCH task # 100 (type FNDP) for 27 ShieldRVt-PT-002B-ReachabilityFireability-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 104 (type EQUN) for 27 ShieldRVt-PT-002B-ReachabilityFireability-2024-09
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 # 106 (type SRCH) for 27 ShieldRVt-PT-002B-ReachabilityFireability-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 74 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-00
lola: result : true
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-86.sara.
lola: FINISHED task # 106 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-09
lola: result : true
lola: markings : 21
lola: fired transitions : 20
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 100 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-09 (obsolete)
lola: CANCELED task # 104 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-09 (obsolete)
lola: LAUNCH task # 120 (type FNDP) for 45 ShieldRVt-PT-002B-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 125 (type EQUN) for 45 ShieldRVt-PT-002B-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 132 (type SRCH) for 45 ShieldRVt-PT-002B-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 124 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-11
lola: result : true
lola: fired transitions : 18
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 # 120 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-15
lola: result : true
lola: fired transitions : 14
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 125 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 132 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-15 (obsolete)
lola: LAUNCH task # 123 (type FNDP) for 42 ShieldRVt-PT-002B-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 127 (type EQUN) for 42 ShieldRVt-PT-002B-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 135 (type SRCH) for 42 ShieldRVt-PT-002B-ReachabilityFireability-2024-14
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
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-137.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-104.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 100 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-09
lola: result : true
lola: fired transitions : 19
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 135 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-14
lola: result : false
lola: markings : 3378
lola: fired transitions : 6404
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 123 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 127 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-14 (obsolete)
lola: LAUNCH task # 116 (type FNDP) for 12 ShieldRVt-PT-002B-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 121 (type EQUN) for 12 ShieldRVt-PT-002B-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 129 (type SRCH) for 12 ShieldRVt-PT-002B-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 123 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-14
lola: result : unknown
lola: fired transitions : 6487
lola: tried executions : 245
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 112 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-13
lola: result : false
lola: markings : 3636
lola: fired transitions : 5770
lola: time used : 0.000000
lola: memory pages used : 1
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-125.sara.
sara: place or transition ordering is non-deterministic
lola: LAUNCH task # 115 (type EXCL) for 30 ShieldRVt-PT-002B-ReachabilityFireability-2024-10
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-127.sara.
lola: FINISHED task # 129 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-04
lola: result : true
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 116 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 121 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-04 (obsolete)
lola: LAUNCH task # 98 (type FNDP) for 30 ShieldRVt-PT-002B-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 102 (type EQUN) for 30 ShieldRVt-PT-002B-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 114 (type SRCH) for 30 ShieldRVt-PT-002B-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 115 (type EXCL) for ShieldRVt-PT-002B-ReachabilityFireability-2024-10
lola: result : true
lola: markings : 10
lola: fired transitions : 11
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 98 (type FNDP) for ShieldRVt-PT-002B-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 102 (type EQUN) for ShieldRVt-PT-002B-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 114 (type SRCH) for ShieldRVt-PT-002B-ReachabilityFireability-2024-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldRVt-PT-002B-ReachabilityFireability-2024-00: AG false tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-01: AG false tandem / relaxed
ShieldRVt-PT-002B-ReachabilityFireability-2024-02: EF true tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-03: EF true tandem / relaxed
ShieldRVt-PT-002B-ReachabilityFireability-2024-04: EF true tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-05: EF true tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-06: EF true tandem / relaxed
ShieldRVt-PT-002B-ReachabilityFireability-2024-07: EF true tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-08: EF true tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-09: AG false tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-10: EF true tandem / relaxed
ShieldRVt-PT-002B-ReachabilityFireability-2024-11: AG false tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-12: INITIAL false preprocessing
ShieldRVt-PT-002B-ReachabilityFireability-2024-13: AG true tandem / relaxed
ShieldRVt-PT-002B-ReachabilityFireability-2024-14: AG true tandem / insertion
ShieldRVt-PT-002B-ReachabilityFireability-2024-15: EF true findpath


Time elapsed: 0 secs. Pages in use: 2
lola: rewrite Frontend/Parser/formula_rewrite.k:711

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="ShieldRVt-PT-002B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is ShieldRVt-PT-002B, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r373-tall-171683789600570"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-002B.tgz
mv ShieldRVt-PT-002B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;