About the Execution of LoLa+red for BusinessProcesses-PT-18
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
444.632 | 20544.00 | 57976.00 | 83.20 | TTFFTFFTTTFFTTTT | 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/mcc2023-input.r039-tajo-167813692700591.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BusinessProcesses-PT-18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692700591
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 6.3K Feb 25 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 25 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 177K Mar 5 18:22 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 BusinessProcesses-PT-18-ReachabilityFireability-00
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-01
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-02
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-03
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-04
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-05
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-06
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-07
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-08
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-09
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-10
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-11
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-12
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-13
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-14
FORMULA_NAME BusinessProcesses-PT-18-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678503635663
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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-18
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 03:00:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 03:00:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 03:00:37] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2023-03-11 03:00:37] [INFO ] Transformed 717 places.
[2023-03-11 03:00:37] [INFO ] Transformed 642 transitions.
[2023-03-11 03:00:37] [INFO ] Found NUPN structural information;
[2023-03-11 03:00:37] [INFO ] Parsed PT model containing 717 places and 642 transitions and 1860 arcs in 147 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 15 places in 12 ms
Reduce places removed 15 places and 15 transitions.
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 54 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 15) seen :6
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :2
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 627 rows 702 cols
[2023-03-11 03:00:38] [INFO ] Computed 114 place invariants in 30 ms
[2023-03-11 03:00:39] [INFO ] After 409ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-11 03:00:39] [INFO ] [Nat]Absence check using 73 positive place invariants in 28 ms returned sat
[2023-03-11 03:00:39] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 11 ms returned sat
[2023-03-11 03:00:40] [INFO ] After 1019ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :4
[2023-03-11 03:00:40] [INFO ] Deduced a trap composed of 17 places in 186 ms of which 7 ms to minimize.
[2023-03-11 03:00:41] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 1 ms to minimize.
[2023-03-11 03:00:41] [INFO ] Deduced a trap composed of 36 places in 115 ms of which 1 ms to minimize.
[2023-03-11 03:00:41] [INFO ] Deduced a trap composed of 12 places in 110 ms of which 2 ms to minimize.
[2023-03-11 03:00:41] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 735 ms
[2023-03-11 03:00:42] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 1 ms to minimize.
[2023-03-11 03:00:42] [INFO ] Deduced a trap composed of 26 places in 161 ms of which 1 ms to minimize.
[2023-03-11 03:00:42] [INFO ] Deduced a trap composed of 32 places in 151 ms of which 1 ms to minimize.
[2023-03-11 03:00:42] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 2 ms to minimize.
[2023-03-11 03:00:42] [INFO ] Deduced a trap composed of 44 places in 147 ms of which 0 ms to minimize.
[2023-03-11 03:00:42] [INFO ] Deduced a trap composed of 55 places in 115 ms of which 0 ms to minimize.
[2023-03-11 03:00:43] [INFO ] Deduced a trap composed of 48 places in 124 ms of which 1 ms to minimize.
[2023-03-11 03:00:43] [INFO ] Deduced a trap composed of 62 places in 120 ms of which 1 ms to minimize.
[2023-03-11 03:00:43] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1537 ms
[2023-03-11 03:00:43] [INFO ] After 3694ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 204 ms.
[2023-03-11 03:00:43] [INFO ] After 4277ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 20 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 627/627 transitions.
Graph (complete) has 1418 edges and 702 vertex of which 693 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 107 place count 693 transition count 520
Reduce places removed 106 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 111 rules applied. Total rules applied 218 place count 587 transition count 515
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 223 place count 582 transition count 515
Performed 144 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 144 Pre rules applied. Total rules applied 223 place count 582 transition count 371
Deduced a syphon composed of 144 places in 2 ms
Ensure Unique test removed 23 places
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 3 with 311 rules applied. Total rules applied 534 place count 415 transition count 371
Discarding 88 places :
Symmetric choice reduction at 3 with 88 rule applications. Total rules 622 place count 327 transition count 283
Iterating global reduction 3 with 88 rules applied. Total rules applied 710 place count 327 transition count 283
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 712 place count 327 transition count 281
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 713 place count 326 transition count 281
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 713 place count 326 transition count 272
Deduced a syphon composed of 9 places in 2 ms
Ensure Unique test removed 3 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 21 rules applied. Total rules applied 734 place count 314 transition count 272
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 735 place count 313 transition count 271
Iterating global reduction 5 with 1 rules applied. Total rules applied 736 place count 313 transition count 271
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 1 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 5 with 214 rules applied. Total rules applied 950 place count 206 transition count 164
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 952 place count 205 transition count 167
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 953 place count 204 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 954 place count 203 transition count 166
Applied a total of 954 rules in 190 ms. Remains 203 /702 variables (removed 499) and now considering 166/627 (removed 461) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 203/702 places, 166/627 transitions.
Finished random walk after 4604 steps, including 136 resets, run visited all 1 properties in 42 ms. (steps per millisecond=109 )
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 6350 ms.
starting LoLA
BK_INPUT BusinessProcesses-PT-18
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA BusinessProcesses-PT-18-ReachabilityFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678503656207
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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: 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: 15 transitions removed,15 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: LAUNCH INITIAL
lola: LAUNCH task # 34 (type CNST) for 33 BusinessProcesses-PT-18-ReachabilityFireability-11
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 34 (type CNST) for BusinessProcesses-PT-18-ReachabilityFireability-11
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:711
lola: LAUNCH task # 56 (type EXCL) for 9 BusinessProcesses-PT-18-ReachabilityFireability-03
lola: time limit : 163 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 52 (type FNDP) for 9 BusinessProcesses-PT-18-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 53 (type EQUN) for 9 BusinessProcesses-PT-18-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 55 (type SRCH) for 9 BusinessProcesses-PT-18-ReachabilityFireability-03
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: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
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:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH INITIAL
lola: LAUNCH task # 46 (type CNST) for 45 BusinessProcesses-PT-18-ReachabilityFireability-15
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 46 (type CNST) for BusinessProcesses-PT-18-ReachabilityFireability-15
lola: result : true
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: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k: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:711
lola: Created skeleton in 0.000000 secs.
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-53.sara.
lola: Created skeleton in 0.000000 secs.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 53 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-03
lola: result : unknown
lola: LAUNCH task # 80 (type FNDP) for 21 BusinessProcesses-PT-18-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 80 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-07
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: LAUNCH task # 130 (type FNDP) for 42 BusinessProcesses-PT-18-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 130 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-14
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: LAUNCH task # 63 (type FNDP) for 0 BusinessProcesses-PT-18-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 56 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-03
lola: result : false
lola: markings : 423124
lola: fired transitions : 554229
lola: time used : 3.000000
lola: memory pages used : 2
lola: CANCELED task # 52 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 55 (type SRCH) for BusinessProcesses-PT-18-ReachabilityFireability-03 (obsolete)
lola: LAUNCH task # 107 (type EXCL) for 24 BusinessProcesses-PT-18-ReachabilityFireability-08
lola: time limit : 326 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 89 (type FNDP) for 3 BusinessProcesses-PT-18-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 91 (type EQUN) for 3 BusinessProcesses-PT-18-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 52 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-03
lola: result : unknown
lola: fired transitions : 1270792
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: tried executions : 46246
lola: time used : 3.000000
lola: memory pages used : 0
lola: FINISHED task # 107 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-08
lola: result : true
lola: markings : 259
lola: fired transitions : 285
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 72 (type EXCL) for 15 BusinessProcesses-PT-18-ReachabilityFireability-05
lola: time limit : 359 sec
lola: memory limit: 32 pages
lola: FINISHED task # 72 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-05
lola: result : true
lola: markings : 19
lola: fired transitions : 18
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 101 (type EXCL) for 27 BusinessProcesses-PT-18-ReachabilityFireability-09
lola: time limit : 399 sec
lola: memory limit: 32 pages
lola: FINISHED task # 89 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-01
lola: result : true
lola: fired transitions : 1
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 91 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-01 (obsolete)
lola: LAUNCH task # 73 (type FNDP) for 36 BusinessProcesses-PT-18-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 74 (type EQUN) for 36 BusinessProcesses-PT-18-ReachabilityFireability-12
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 101 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-09
lola: result : true
lola: markings : 40
lola: fired transitions : 42
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 114 (type EXCL) for 18 BusinessProcesses-PT-18-ReachabilityFireability-06
lola: time limit : 513 sec
lola: memory limit: 32 pages
lola: FINISHED task # 114 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-06
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 60 (type EXCL) for 6 BusinessProcesses-PT-18-ReachabilityFireability-02
lola: time limit : 599 sec
lola: memory limit: 32 pages
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-91.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-74.sara.
lola: FINISHED task # 73 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-12
lola: result : true
lola: fired transitions : 2027
lola: tried executions : 58
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 74 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-12 (obsolete)
lola: LAUNCH task # 117 (type FNDP) for 30 BusinessProcesses-PT-18-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 118 (type EQUN) for 30 BusinessProcesses-PT-18-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 74 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-12
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: place or transition ordering is non-deterministic
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-118.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 60 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-02
lola: result : false
lola: markings : 285826
lola: fired transitions : 408835
lola: time used : 1.000000
lola: memory pages used : 2
lola: LAUNCH task # 96 (type EXCL) for 12 BusinessProcesses-PT-18-ReachabilityFireability-04
lola: time limit : 898 sec
lola: memory limit: 32 pages
lola: FINISHED task # 96 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-04
lola: result : true
lola: markings : 67
lola: fired transitions : 69
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 128 (type EXCL) for 39 BusinessProcesses-PT-18-ReachabilityFireability-13
lola: time limit : 1198 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BusinessProcesses-PT-18-ReachabilityFireability-01: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-02: EF false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-03: EF false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-04: EF true tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-05: AG false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-06: AG false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-07: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-08: EF true tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-09: EF true tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-11: INITIAL false preprocessing
BusinessProcesses-PT-18-ReachabilityFireability-12: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-14: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-15: INITIAL true preprocessing
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BusinessProcesses-PT-18-ReachabilityFireability-00: AG 0 4 1 0 1 0 0 0
BusinessProcesses-PT-18-ReachabilityFireability-10: EF 0 3 2 0 1 0 0 0
BusinessProcesses-PT-18-ReachabilityFireability-13: AG 0 4 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
63 EF FNDP 3/897 0/5 BusinessProcesses-PT-18-ReachabilityFireability-00 3402251 t fired, 486037 attempts, .
117 EF FNDP 2/897 0/5 BusinessProcesses-PT-18-ReachabilityFireability-10 362506 t fired, 11420 attempts, .
118 EF STEQ 2/897 0/5 BusinessProcesses-PT-18-ReachabilityFireability-10 sara is running.
128 EF EXCL 1/1198 1/32 BusinessProcesses-PT-18-ReachabilityFireability-13 114832 m, 22966 m/sec, 155778 t fired, .
Time elapsed: 7 secs. Pages in use: 4
# running tasks: 4 of 4 Visible: 16
lola: FINISHED task # 118 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-10
lola: result : false
lola: CANCELED task # 117 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-10 (obsolete)
lola: LAUNCH task # 64 (type EQUN) for 0 BusinessProcesses-PT-18-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 66 (type SRCH) for 0 BusinessProcesses-PT-18-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 117 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-10
lola: result : unknown
lola: fired transitions : 1339858
lola: tried executions : 41973
lola: time used : 7.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 66 (type SRCH) for BusinessProcesses-PT-18-ReachabilityFireability-00
lola: result : false
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 63 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 64 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-00 (obsolete)
lola: LAUNCH task # 124 (type FNDP) for 39 BusinessProcesses-PT-18-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 125 (type EQUN) for 39 BusinessProcesses-PT-18-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 127 (type SRCH) for 39 BusinessProcesses-PT-18-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 63 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-00
lola: result : unknown
lola: fired transitions : 9027171
lola: tried executions : 1289597
lola: time used : 8.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 127 (type SRCH) for BusinessProcesses-PT-18-ReachabilityFireability-13
lola: result : false
lola: markings : 59
lola: fired transitions : 80
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 124 (type FNDP) for BusinessProcesses-PT-18-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 125 (type EQUN) for BusinessProcesses-PT-18-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 128 (type EXCL) for BusinessProcesses-PT-18-ReachabilityFireability-13 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BusinessProcesses-PT-18-ReachabilityFireability-00: AG true tandem / insertion
BusinessProcesses-PT-18-ReachabilityFireability-01: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-02: EF false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-03: EF false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-04: EF true tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-05: AG false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-06: AG false tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-07: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-08: EF true tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-09: EF true tandem / relaxed
BusinessProcesses-PT-18-ReachabilityFireability-10: EF false state equation
BusinessProcesses-PT-18-ReachabilityFireability-11: INITIAL false preprocessing
BusinessProcesses-PT-18-ReachabilityFireability-12: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-13: AG true tandem / insertion
BusinessProcesses-PT-18-ReachabilityFireability-14: EF true findpath
BusinessProcesses-PT-18-ReachabilityFireability-15: INITIAL true preprocessing
Time elapsed: 12 secs. Pages in use: 4
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="BusinessProcesses-PT-18"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BusinessProcesses-PT-18, 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 r039-tajo-167813692700591"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-18.tgz
mv BusinessProcesses-PT-18 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 '
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 ;