fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r571-tall-171734910300129
Last Updated
July 7, 2024

About the Execution of 2023-gold for FireWire-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
485.876 40371.00 142403.00 267.10 TTTFFTFTTFFTTFFT 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.r571-tall-171734910300129.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 FireWire-PT-05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910300129
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.1K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 91K Jun 2 16:33 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 FireWire-PT-05-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717369243865

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:00:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:00:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:00:45] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2024-06-02 23:00:45] [INFO ] Transformed 114 places.
[2024-06-02 23:00:45] [INFO ] Transformed 373 transitions.
[2024-06-02 23:00:45] [INFO ] Found NUPN structural information;
[2024-06-02 23:00:45] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 126 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 527 resets, run finished after 551 ms. (steps per millisecond=18 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 131 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 270 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :1
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 135 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 149 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :1
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 160 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 137 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2024-06-02 23:00:46] [INFO ] Flow matrix only has 284 transitions (discarded 32 similar events)
// Phase 1: matrix 284 rows 114 cols
[2024-06-02 23:00:46] [INFO ] Computed 8 invariants in 11 ms
[2024-06-02 23:00:46] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-06-02 23:00:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:00:47] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :3
[2024-06-02 23:00:47] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 23:00:47] [INFO ] After 130ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2024-06-02 23:00:47] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 4 ms to minimize.
[2024-06-02 23:00:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2024-06-02 23:00:47] [INFO ] After 319ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 87 ms.
[2024-06-02 23:00:47] [INFO ] After 669ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 51 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 316/316 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 114 transition count 313
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 113 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 113 transition count 311
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 113 transition count 310
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 113 transition count 304
Applied a total of 12 rules in 45 ms. Remains 113 /114 variables (removed 1) and now considering 304/316 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 113/114 places, 304/316 transitions.
Incomplete random walk after 10000 steps, including 574 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 3) seen :1
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 273 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 143 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-06-02 23:00:47] [INFO ] Flow matrix only has 280 transitions (discarded 24 similar events)
// Phase 1: matrix 280 rows 113 cols
[2024-06-02 23:00:47] [INFO ] Computed 8 invariants in 11 ms
[2024-06-02 23:00:47] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 23:00:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:00:47] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 23:00:47] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 23:00:48] [INFO ] After 104ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-06-02 23:00:48] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-06-02 23:00:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-06-02 23:00:48] [INFO ] After 281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 85 ms.
[2024-06-02 23:00:48] [INFO ] After 548ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 50 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 304/304 transitions.
Applied a total of 0 rules in 17 ms. Remains 113 /113 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 113/113 places, 304/304 transitions.
Incomplete random walk after 10000 steps, including 540 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 264 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 138 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Finished probabilistic random walk after 1148937 steps, run visited all 2 properties in 2370 ms. (steps per millisecond=484 )
Probabilistic random walk after 1148937 steps, saw 247768 distinct states, run finished after 2371 ms. (steps per millisecond=484 ) properties seen :2
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 5520 ms.
starting LoLA
BK_INPUT FireWire-PT-05
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityCardinality

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-05-ReachabilityCardinality-2024-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717369284236

--------------------
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 ReachabilityCardinality -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/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: 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 1.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k: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 # 60 (type EXCL) for 21 FireWire-PT-05-ReachabilityCardinality-2024-07
lola: time limit : 156 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 52 (type FNDP) for 3 FireWire-PT-05-ReachabilityCardinality-2024-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 53 (type EQUN) for 3 FireWire-PT-05-ReachabilityCardinality-2024-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 55 (type SRCH) for 3 FireWire-PT-05-ReachabilityCardinality-2024-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: 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: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: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k: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:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-53.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 53 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-01
lola: result : false
lola: CANCELED task # 52 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-01 (obsolete)
lola: CANCELED task # 55 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-01 (obsolete)
lola: LAUNCH task # 105 (type FNDP) for 18 FireWire-PT-05-ReachabilityCardinality-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 115 (type EQUN) for 18 FireWire-PT-05-ReachabilityCardinality-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 119 (type SRCH) for 18 FireWire-PT-05-ReachabilityCardinality-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 52 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-01
lola: result : unknown
lola: fired transitions : 75340
lola: tried executions : 5206
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 119 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-06
lola: result : true
lola: markings : 6473
lola: fired transitions : 18232
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 105 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-06 (obsolete)
lola: CANCELED task # 115 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-06 (obsolete)
lola: LAUNCH task # 104 (type FNDP) for 9 FireWire-PT-05-ReachabilityCardinality-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 108 (type EQUN) for 9 FireWire-PT-05-ReachabilityCardinality-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 122 (type SRCH) for 9 FireWire-PT-05-ReachabilityCardinality-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 105 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-06
lola: result : unknown
lola: fired transitions : 10506
lola: tried executions : 742
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-108.sara.
sara: place or transition ordering is non-deterministic
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-115.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-05-ReachabilityCardinality-2024-00: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-02: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-03: AG 0 2 3 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-04: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-05: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-07: AG 0 4 1 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-08: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-09: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-10: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-11: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-12: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-13: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-14: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-15: AG 0 5 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
60 EF EXCL 4/257 1/32 FireWire-PT-05-ReachabilityCardinality-2024-07 244160 m, 48832 m/sec, 712816 t fired, .
104 EF FNDP 4/189 0/5 FireWire-PT-05-ReachabilityCardinality-2024-03 457276 t fired, 9000 attempts, .
108 EF STEQ 4/189 0/5 FireWire-PT-05-ReachabilityCardinality-2024-03 sara is running.
122 EF SRCH 4/199 2/5 FireWire-PT-05-ReachabilityCardinality-2024-03 307254 m, 61450 m/sec, 979877 t fired, .

Time elapsed: 5 secs. Pages in use: 3
# running tasks: 4 of 4 Visible: 16
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-05-ReachabilityCardinality-2024-00: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-02: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-03: AG 0 2 3 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-04: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-05: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-07: AG 0 4 1 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-08: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-09: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-10: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-11: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-12: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-13: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-14: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-15: AG 0 5 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
60 EF EXCL 9/257 2/32 FireWire-PT-05-ReachabilityCardinality-2024-07 492207 m, 49609 m/sec, 1372446 t fired, .
104 EF FNDP 9/185 0/5 FireWire-PT-05-ReachabilityCardinality-2024-03 1039442 t fired, 19411 attempts, .
108 EF STEQ 9/185 0/5 FireWire-PT-05-ReachabilityCardinality-2024-03 sara is running.
122 EF SRCH 9/195 3/5 FireWire-PT-05-ReachabilityCardinality-2024-03 677083 m, 73965 m/sec, 2149197 t fired, .

Time elapsed: 10 secs. Pages in use: 5
# running tasks: 4 of 4 Visible: 16
lola: FINISHED task # 122 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-03
lola: result : true
lola: markings : 681737
lola: fired transitions : 2160989
lola: time used : 10.000000
lola: memory pages used : 3
lola: CANCELED task # 104 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-03 (obsolete)
lola: CANCELED task # 108 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-03 (obsolete)
lola: LAUNCH task # 150 (type FNDP) for 6 FireWire-PT-05-ReachabilityCardinality-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 151 (type EQUN) for 6 FireWire-PT-05-ReachabilityCardinality-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 153 (type SRCH) for 6 FireWire-PT-05-ReachabilityCardinality-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 104 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-03
lola: result : unknown
lola: fired transitions : 1049524
lola: tried executions : 19574
lola: time used : 10.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 108 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-03
lola: result : unknown
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-151.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 151 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-02
lola: result : false
lola: CANCELED task # 150 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-02 (obsolete)
lola: CANCELED task # 153 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-02 (obsolete)
lola: LAUNCH task # 143 (type FNDP) for 27 FireWire-PT-05-ReachabilityCardinality-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 144 (type EQUN) for 27 FireWire-PT-05-ReachabilityCardinality-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 146 (type SRCH) for 27 FireWire-PT-05-ReachabilityCardinality-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 150 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-02
lola: result : unknown
lola: fired transitions : 34329
lola: tried executions : 2249
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-144.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-02: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-03: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-05-ReachabilityCardinality-2024-00: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-04: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-05: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-07: AG 0 4 1 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-08: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-09: EF 0 2 3 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-10: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-11: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-12: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-13: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-14: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-15: AG 0 5 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
60 EF EXCL 14/299 3/32 FireWire-PT-05-ReachabilityCardinality-2024-07 736932 m, 48945 m/sec, 2020394 t fired, .
143 EF FNDP 4/224 0/5 FireWire-PT-05-ReachabilityCardinality-2024-09 447990 t fired, 28996 attempts, .
144 EF STEQ 4/224 0/5 FireWire-PT-05-ReachabilityCardinality-2024-09 sara is running.
146 EF SRCH 4/224 2/5 FireWire-PT-05-ReachabilityCardinality-2024-09 302813 m, 60562 m/sec, 949571 t fired, .

Time elapsed: 15 secs. Pages in use: 5
# running tasks: 4 of 4 Visible: 16
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-02: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-03: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-05-ReachabilityCardinality-2024-00: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-04: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-05: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-07: AG 0 4 1 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-08: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-09: EF 0 2 3 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-10: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-11: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-12: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-13: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-14: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-15: AG 0 5 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
60 EF EXCL 19/299 4/32 FireWire-PT-05-ReachabilityCardinality-2024-07 976969 m, 48007 m/sec, 2625777 t fired, .
143 EF FNDP 9/220 0/5 FireWire-PT-05-ReachabilityCardinality-2024-09 961129 t fired, 61327 attempts, .
144 EF STEQ 9/220 0/5 FireWire-PT-05-ReachabilityCardinality-2024-09 sara is running.
146 EF SRCH 9/220 3/5 FireWire-PT-05-ReachabilityCardinality-2024-09 641055 m, 67648 m/sec, 2150061 t fired, .

Time elapsed: 20 secs. Pages in use: 7
# running tasks: 4 of 4 Visible: 16
lola: FINISHED task # 60 (type EXCL) for FireWire-PT-05-ReachabilityCardinality-2024-07
lola: result : false
lola: markings : 1108779
lola: fired transitions : 2963007
lola: time used : 23.000000
lola: memory pages used : 5
lola: LAUNCH task # 136 (type EXCL) for 33 FireWire-PT-05-ReachabilityCardinality-2024-11
lola: time limit : 325 sec
lola: memory limit: 32 pages
lola: FINISHED task # 136 (type EXCL) for FireWire-PT-05-ReachabilityCardinality-2024-11
lola: result : true
lola: markings : 648
lola: fired transitions : 894
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 128 (type EXCL) for 45 FireWire-PT-05-ReachabilityCardinality-2024-15
lola: time limit : 357 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-02: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-03: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-07: AG true tandem / relaxed
FireWire-PT-05-ReachabilityCardinality-2024-11: EF true tandem / relaxed

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-05-ReachabilityCardinality-2024-00: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-04: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-05: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-08: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-09: EF 0 2 3 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-10: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-12: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-13: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-14: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-15: AG 0 4 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
128 EF EXCL 1/357 1/32 FireWire-PT-05-ReachabilityCardinality-2024-15 89499 m, 17899 m/sec, 258477 t fired, .
143 EF FNDP 14/243 0/5 FireWire-PT-05-ReachabilityCardinality-2024-09 1443099 t fired, 91497 attempts, .
144 EF STEQ 14/263 0/5 FireWire-PT-05-ReachabilityCardinality-2024-09 sara is running.
146 EF SRCH 14/263 4/5 FireWire-PT-05-ReachabilityCardinality-2024-09 984179 m, 68624 m/sec, 3265424 t fired, .

Time elapsed: 25 secs. Pages in use: 9
# running tasks: 4 of 4 Visible: 16
lola: FINISHED task # 146 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-09
lola: result : false
lola: markings : 1273578
lola: fired transitions : 4237621
lola: time used : 19.000000
lola: memory pages used : 5
lola: CANCELED task # 143 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-09 (obsolete)
lola: CANCELED task # 144 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-09 (obsolete)
lola: LAUNCH task # 83 (type FNDP) for 42 FireWire-PT-05-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 84 (type EQUN) for 42 FireWire-PT-05-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 86 (type SRCH) for 42 FireWire-PT-05-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 144 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-09
lola: result : unknown
lola: FINISHED task # 143 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-09
lola: result : unknown
lola: fired transitions : 1909594
lola: tried executions : 120717
lola: time used : 19.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-84.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 84 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-14
lola: result : false
lola: CANCELED task # 83 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-14 (obsolete)
lola: CANCELED task # 86 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-14 (obsolete)
lola: LAUNCH task # 110 (type FNDP) for 15 FireWire-PT-05-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 111 (type EQUN) for 15 FireWire-PT-05-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 113 (type SRCH) for 15 FireWire-PT-05-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 83 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-14
lola: result : unknown
lola: fired transitions : 35415
lola: tried executions : 2351
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-111.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-02: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-03: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-07: AG true tandem / relaxed
FireWire-PT-05-ReachabilityCardinality-2024-09: EF false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-11: EF true tandem / relaxed
FireWire-PT-05-ReachabilityCardinality-2024-14: EF false state equation

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-05-ReachabilityCardinality-2024-00: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-04: EF 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-05: AG 0 2 3 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-08: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-10: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-12: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-13: AG 0 5 0 0 1 0 0 0
FireWire-PT-05-ReachabilityCardinality-2024-15: AG 0 4 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
110 EF FNDP 0/324 0/5 FireWire-PT-05-ReachabilityCardinality-2024-05 13731 t fired, 983 attempts, .
111 EF STEQ 0/324 0/5 FireWire-PT-05-ReachabilityCardinality-2024-05 sara is running.
113 EF SRCH 0/357 1/5 FireWire-PT-05-ReachabilityCardinality-2024-05 12926 m, 2585 m/sec, 44480 t fired, .
128 EF EXCL 6/447 2/32 FireWire-PT-05-ReachabilityCardinality-2024-15 365549 m, 55210 m/sec, 1014847 t fired, .

Time elapsed: 30 secs. Pages in use: 9
# running tasks: 4 of 4 Visible: 16

lola: FINISHED task # 111 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-05
lola: result : false
lola: CANCELED task # 110 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-05 (obsolete)
lola: CANCELED task # 113 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-05 (obsolete)
lola: LAUNCH task # 118 (type FNDP) for 12 FireWire-PT-05-ReachabilityCardinality-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 132 (type EQUN) for 12 FireWire-PT-05-ReachabilityCardinality-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 138 (type SRCH) for 12 FireWire-PT-05-ReachabilityCardinality-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 110 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-05
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: result : unknown
lola: fired transitions : 77366
lola: tried executions : 5358
lola: time used : 1.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-132.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 132 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-04
lola: result : false
lola: CANCELED task # 118 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-04 (obsolete)
lola: CANCELED task # 138 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-04 (obsolete)
lola: LAUNCH task # 63 (type FNDP) for 30 FireWire-PT-05-ReachabilityCardinality-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 64 (type EQUN) for 30 FireWire-PT-05-ReachabilityCardinality-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 66 (type SRCH) for 30 FireWire-PT-05-ReachabilityCardinality-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 118 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-04
lola: result : unknown
lola: fired transitions : 17415
lola: tried executions : 1259
lola: time used : 1.000000
lola: memory pages used : 0
lola: FINISHED task # 66 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-10
lola: result : true
lola: markings : 293
lola: fired transitions : 500
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 63 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-10 (obsolete)
lola: CANCELED task # 64 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-10 (obsolete)
lola: LAUNCH task # 70 (type FNDP) for 36 FireWire-PT-05-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 71 (type EQUN) for 36 FireWire-PT-05-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 73 (type SRCH) for 36 FireWire-PT-05-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 63 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-10
lola: result : unknown
lola: fired transitions : 1325
lola: tried executions : 61
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 64 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-10
lola: result : unknown
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-71.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 71 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-12
lola: result : false
lola: CANCELED task # 70 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-12 (obsolete)
lola: CANCELED task # 73 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-12 (obsolete)
lola: LAUNCH task # 77 (type FNDP) for 39 FireWire-PT-05-ReachabilityCardinality-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 78 (type EQUN) for 39 FireWire-PT-05-ReachabilityCardinality-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 80 (type SRCH) for 39 FireWire-PT-05-ReachabilityCardinality-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 70 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-12
lola: result : unknown
lola: fired transitions : 14291
lola: tried executions : 474
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 77 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-13
lola: result : true
lola: fired transitions : 510
lola: tried executions : 39
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 78 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-13 (obsolete)
lola: CANCELED task # 80 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-13 (obsolete)
lola: LAUNCH task # 90 (type FNDP) for 24 FireWire-PT-05-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 91 (type EQUN) for 24 FireWire-PT-05-ReachabilityCardinality-2024-08
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 # 93 (type SRCH) for 24 FireWire-PT-05-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-78.sara.
sara: place or transition ordering is non-deterministic
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-91.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 91 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-08
lola: result : false
lola: CANCELED task # 90 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 93 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-08 (obsolete)
lola: LAUNCH task # 97 (type FNDP) for 0 FireWire-PT-05-ReachabilityCardinality-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 98 (type EQUN) for 0 FireWire-PT-05-ReachabilityCardinality-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 102 (type SRCH) for 0 FireWire-PT-05-ReachabilityCardinality-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 # 90 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-08
lola: result : unknown
lola: fired transitions : 10565
lola: tried executions : 782
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-98.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 98 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-00
lola: result : false
lola: CANCELED task # 97 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-00 (obsolete)
lola: CANCELED task # 102 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-00 (obsolete)
lola: LAUNCH task # 124 (type FNDP) for 45 FireWire-PT-05-ReachabilityCardinality-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 125 (type EQUN) for 45 FireWire-PT-05-ReachabilityCardinality-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 127 (type SRCH) for 45 FireWire-PT-05-ReachabilityCardinality-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 97 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-00
lola: result : unknown
lola: fired transitions : 19678
lola: tried executions : 1451
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
sara: try reading problem file /home/mcc/execution/ReachabilityCardinality-125.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 125 (type EQUN) for FireWire-PT-05-ReachabilityCardinality-2024-15
lola: result : false
lola: CANCELED task # 124 (type FNDP) for FireWire-PT-05-ReachabilityCardinality-2024-15 (obsolete)
lola: CANCELED task # 127 (type SRCH) for FireWire-PT-05-ReachabilityCardinality-2024-15 (obsolete)
lola: CANCELED task # 128 (type EXCL) for FireWire-PT-05-ReachabilityCardinality-2024-15 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-05-ReachabilityCardinality-2024-00: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-01: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-02: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-03: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-04: EF false state equation
FireWire-PT-05-ReachabilityCardinality-2024-05: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-06: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-07: AG true tandem / relaxed
FireWire-PT-05-ReachabilityCardinality-2024-08: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-09: EF false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-10: AG false tandem / insertion
FireWire-PT-05-ReachabilityCardinality-2024-11: EF true tandem / relaxed
FireWire-PT-05-ReachabilityCardinality-2024-12: AG true state equation
FireWire-PT-05-ReachabilityCardinality-2024-13: AG false findpath
FireWire-PT-05-ReachabilityCardinality-2024-14: EF false state equation
FireWire-PT-05-ReachabilityCardinality-2024-15: AG true state equation


Time elapsed: 33 secs. Pages in use: 9

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="FireWire-PT-05"
export BK_EXAMINATION="ReachabilityCardinality"
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 FireWire-PT-05, 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 r571-tall-171734910300129"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;