About the Execution of LoLA for SafeBus-PT-06
| Execution Summary | |||||
| Max Memory Used (MB)  | 
      Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status  | 
   
| 351.590 | 397777.00 | 801707.00 | 738.20 | F | normal | 
Execution Chart
We display below the execution chart for this examination (boot time has been removed).

Trace from the execution
Waiting for the VM to be ready (probing ssh)
....................
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 6.2K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users  28K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users  16K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users  62K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users  13K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users  24K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users  32K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users  104 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users  342 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users  22K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users  83K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users    5 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users    3 May 15 18:50 instance
-rw-r--r-- 1 mcc users    6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 448K May 15 18:50 model.pnml
=====================================================================
 Generated by BenchKit 2-3637
    Executing tool lola
    Input is SafeBus-PT-06, examination is ReachabilityDeadlock
    Time confinement is 3600 seconds
    Memory confinement is 16384 MBytes
    Number of cores is 4
    Run identifier is r148-smll-152685547200237
=====================================================================
--------------------
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 SafeBus-PT-06-ReachabilityDeadlock-0
=== Now, execution of the tool begins
BK_START 1527027431497
info: Time: 3600 - MCC
===========================================================================================
prep: translating SafeBus-PT-06 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating SafeBus-PT-06 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ SafeBus-PT-06 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola:   reading net from model.pnml.lola
lola:   finished parsing
lola:   closed net file model.pnml.lola
lola:   595/65536 symbol table entries, 15 collisions
lola:   preprocessing... 
lola:   Size  of bit vector: 4608
lola:   finding significant places
lola:   144 places, 451 transitions, 109 significant places
lola:   computing forward-conflicting sets
lola:   computing back-conflicting sets
lola:   375 transition conflict sets
lola: TASK
lola:   reading formula from SafeBus-PT-06-ReachabilityDeadlock.task
lola:   E (F (DEADLOCK))
lola:   rewrite Frontend/Parser/formula_rewrite.k:106
lola:   checking reachability of deadlocks
lola:   Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
lola: STORE
lola:   using a simple compression encoder (--encoder=simplecompressed)
lola:   using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola:   state space: using reachability graph (--search=depth)
lola:   state space: using deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH (findpath)
lola:   findpath: using deadlock preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola:   findpath: starting randomized, memory-less exploration (--search=findpath)
lola:   findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola:   findpath: no retry limit given (--retrylimit)
lola:   findpath: transitions are chosen randomly
lola:   computing symmetries (--symmetry)
lola:   time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola:   computed 35 generators (7 in search tree, 28 by composition)
lola:   representing 720 symmetries
lola:   0 dead branches visited in search tree
lola:   STP: formula with 7449 variables and 43216 clauses shipped to Minisat
lola:   stp: The siphon/trap property does not hold
lola:   STP completed ||          1 tries,      48636 fired transitions,     0 secs ||      46730 markings,      78135 edges,     9346 markings/sec,     0 secs
lola:   STP completed ||          1 tries,     100454 fired transitions,     5 secs ||      94802 markings,     172357 edges,     9614 markings/sec,     5 secs
lola:   STP completed ||          1 tries,     152337 fired transitions,    10 secs ||     142654 markings,     272833 edges,     9570 markings/sec,    10 secs
lola:   STP completed ||          1 tries,     204128 fired transitions,    15 secs ||     190276 markings,     377894 edges,     9524 markings/sec,    15 secs
lola:   STP completed ||          1 tries,     256207 fired transitions,    20 secs ||     238678 markings,     489563 edges,     9680 markings/sec,    20 secs
lola:   STP completed ||          1 tries,     308226 fired transitions,    25 secs ||     286005 markings,     598473 edges,     9465 markings/sec,    25 secs
lola:   STP completed ||          1 tries,     360211 fired transitions,    30 secs ||     333698 markings,     709067 edges,     9539 markings/sec,    30 secs
lola:   STP completed ||          1 tries,     412050 fired transitions,    35 secs ||     380493 markings,     819492 edges,     9359 markings/sec,    35 secs
lola:   STP completed ||          1 tries,     463831 fired transitions,    40 secs ||     427644 markings,     932324 edges,     9430 markings/sec,    40 secs
lola:   STP completed ||          1 tries,     515823 fired transitions,    45 secs ||     474261 markings,    1046084 edges,     9323 markings/sec,    45 secs
lola:   STP completed ||          1 tries,     567681 fired transitions,    50 secs ||     520813 markings,    1160677 edges,     9310 markings/sec,    50 secs
lola:   STP completed ||          1 tries,     619648 fired transitions,    55 secs ||     567434 markings,    1278438 edges,     9324 markings/sec,    55 secs
lola:   STP completed ||          1 tries,     671207 fired transitions,    60 secs ||     613712 markings,    1394042 edges,     9256 markings/sec,    60 secs
lola:   STP completed ||          1 tries,     723181 fired transitions,    65 secs ||     660663 markings,    1513897 edges,     9390 markings/sec,    65 secs
lola:   STP completed ||          1 tries,     775088 fired transitions,    70 secs ||     706749 markings,    1634428 edges,     9217 markings/sec,    70 secs
lola:   STP completed ||          1 tries,     827020 fired transitions,    75 secs ||     753441 markings,    1758049 edges,     9338 markings/sec,    75 secs
lola:   STP completed ||          1 tries,     878810 fired transitions,    80 secs ||     800295 markings,    1883142 edges,     9371 markings/sec,    80 secs
lola:   STP completed ||          1 tries,     930627 fired transitions,    85 secs ||     846681 markings,    2009662 edges,     9277 markings/sec,    85 secs
lola:   STP completed ||          1 tries,     982606 fired transitions,    90 secs ||     892773 markings,    2136608 edges,     9218 markings/sec,    90 secs
lola:   STP completed ||          2 tries,    1034948 fired transitions,    95 secs ||     939174 markings,    2266702 edges,     9280 markings/sec,    95 secs
lola:   STP completed ||          2 tries,    1087042 fired transitions,   100 secs ||     985619 markings,    2397688 edges,     9289 markings/sec,   100 secs
lola:   STP completed ||          2 tries,    1139286 fired transitions,   105 secs ||    1032600 markings,    2530747 edges,     9396 markings/sec,   105 secs
lola:   STP completed ||          2 tries,    1191396 fired transitions,   110 secs ||    1078829 markings,    2665477 edges,     9246 markings/sec,   110 secs
lola:   STP completed ||          2 tries,    1243418 fired transitions,   115 secs ||    1125024 markings,    2801916 edges,     9239 markings/sec,   115 secs
lola:   STP completed ||          2 tries,    1295721 fired transitions,   120 secs ||    1171037 markings,    2936984 edges,     9203 markings/sec,   120 secs
lola:   STP completed ||          2 tries,    1347746 fired transitions,   125 secs ||    1216837 markings,    3073079 edges,     9160 markings/sec,   125 secs
lola:   STP completed ||          2 tries,    1394816 fired transitions,   130 secs ||    1262871 markings,    3208146 edges,     9207 markings/sec,   130 secs
lola:   STP completed ||          2 tries,    1444471 fired transitions,   135 secs ||    1308606 markings,    3343272 edges,     9147 markings/sec,   135 secs
lola:   STP completed ||          2 tries,    1496654 fired transitions,   140 secs ||    1354291 markings,    3481147 edges,     9137 markings/sec,   140 secs
lola:   STP completed ||          2 tries,    1548632 fired transitions,   145 secs ||    1399654 markings,    3619669 edges,     9073 markings/sec,   145 secs
lola:   STP completed ||          2 tries,    1600502 fired transitions,   150 secs ||    1445667 markings,    3760416 edges,     9203 markings/sec,   150 secs
lola:   STP completed ||          2 tries,    1652272 fired transitions,   155 secs ||    1491279 markings,    3902310 edges,     9122 markings/sec,   155 secs
lola:   STP completed ||          2 tries,    1705450 fired transitions,   160 secs ||    1537865 markings,    4049076 edges,     9317 markings/sec,   160 secs
lola:   STP completed ||          2 tries,    1758671 fired transitions,   165 secs ||    1584137 markings,    4195358 edges,     9254 markings/sec,   165 secs
lola:   STP completed ||          2 tries,    1811954 fired transitions,   170 secs ||    1630979 markings,    4344881 edges,     9368 markings/sec,   170 secs
lola:   STP completed ||          2 tries,    1865429 fired transitions,   175 secs ||    1677255 markings,    4494755 edges,     9255 markings/sec,   175 secs
lola:   STP completed ||          2 tries,    1919081 fired transitions,   180 secs ||    1724046 markings,    4648308 edges,     9358 markings/sec,   180 secs
lola:   STP completed ||          2 tries,    1972473 fired transitions,   185 secs ||    1770735 markings,    4804429 edges,     9338 markings/sec,   185 secs
lola:   STP completed ||          3 tries,    2021866 fired transitions,   190 secs ||    1816245 markings,    4957384 edges,     9102 markings/sec,   190 secs
lola:   STP completed ||          3 tries,    2073516 fired transitions,   195 secs ||    1860763 markings,    5107929 edges,     8904 markings/sec,   195 secs
lola:   STP completed ||          3 tries,    2125669 fired transitions,   200 secs ||    1905707 markings,    5260673 edges,     8989 markings/sec,   200 secs
lola:   STP completed ||          3 tries,    2177573 fired transitions,   205 secs ||    1950060 markings,    5412092 edges,     8871 markings/sec,   205 secs
lola:   STP completed ||          3 tries,    2231177 fired transitions,   210 secs ||    1996701 markings,    5574803 edges,     9328 markings/sec,   210 secs
lola:   STP completed ||          3 tries,    2283921 fired transitions,   215 secs ||    2039201 markings,    5722242 edges,     8500 markings/sec,   215 secs
lola:   STP completed ||          3 tries,    2336700 fired transitions,   220 secs ||    2084076 markings,    5880073 edges,     8975 markings/sec,   220 secs
lola:   STP completed ||          3 tries,    2389641 fired transitions,   225 secs ||    2129668 markings,    6043604 edges,     9118 markings/sec,   225 secs
lola:   STP completed ||          3 tries,    2442283 fired transitions,   230 secs ||    2174481 markings,    6204734 edges,     8963 markings/sec,   230 secs
lola:   STP completed ||          3 tries,    2495117 fired transitions,   235 secs ||    2218888 markings,    6367685 edges,     8881 markings/sec,   235 secs
lola:   STP completed ||          3 tries,    2548124 fired transitions,   240 secs ||    2263593 markings,    6532496 edges,     8941 markings/sec,   240 secs
lola:   STP completed ||          3 tries,    2600785 fired transitions,   245 secs ||    2307987 markings,    6697608 edges,     8879 markings/sec,   245 secs
lola:   STP completed ||          3 tries,    2653740 fired transitions,   250 secs ||    2353661 markings,    6873168 edges,     9135 markings/sec,   250 secs
lola:   STP completed ||          3 tries,    2706215 fired transitions,   255 secs ||    2398548 markings,    7045616 edges,     8977 markings/sec,   255 secs
lola:   STP completed ||          3 tries,    2759406 fired transitions,   260 secs ||    2445548 markings,    7228856 edges,     9400 markings/sec,   260 secs
lola:   STP completed ||          3 tries,    2809516 fired transitions,   265 secs ||    2492180 markings,    7413028 edges,     9326 markings/sec,   265 secs
lola:   STP completed ||          3 tries,    2862478 fired transitions,   270 secs ||    2538129 markings,    7595654 edges,     9190 markings/sec,   270 secs
lola:   STP completed ||          3 tries,    2915039 fired transitions,   275 secs ||    2583431 markings,    7776485 edges,     9060 markings/sec,   275 secs
lola:   STP completed ||          3 tries,    2967785 fired transitions,   280 secs ||    2629273 markings,    7962768 edges,     9168 markings/sec,   280 secs
lola:   STP completed ||          4 tries,    3020593 fired transitions,   285 secs ||    2674487 markings,    8145580 edges,     9043 markings/sec,   285 secs
lola:   STP completed ||          4 tries,    3073211 fired transitions,   290 secs ||    2720089 markings,    8332512 edges,     9120 markings/sec,   290 secs
lola:   STP completed ||          4 tries,    3126311 fired transitions,   295 secs ||    2766819 markings,    8525115 edges,     9346 markings/sec,   295 secs
lola:   STP completed ||          4 tries,    3179356 fired transitions,   300 secs ||    2813716 markings,    8718990 edges,     9379 markings/sec,   300 secs
lola:   STP completed ||          4 tries,    3232949 fired transitions,   305 secs ||    2861979 markings,    8925460 edges,     9653 markings/sec,   305 secs
lola:   STP completed ||          4 tries,    3286239 fired transitions,   310 secs ||    2909862 markings,    9130738 edges,     9577 markings/sec,   310 secs
lola:   STP completed ||          4 tries,    3339636 fired transitions,   315 secs ||    2957949 markings,    9340125 edges,     9617 markings/sec,   315 secs
lola:   STP completed ||          4 tries,    3392673 fired transitions,   320 secs ||    3004234 markings,    9544351 edges,     9257 markings/sec,   320 secs
lola:   STP completed ||          4 tries,    3445794 fired transitions,   325 secs ||    3050594 markings,    9750860 edges,     9272 markings/sec,   325 secs
lola:   STP completed ||          4 tries,    3499887 fired transitions,   330 secs ||    3101144 markings,    9988571 edges,    10110 markings/sec,   330 secs
lola:   STP completed ||          4 tries,    3550690 fired transitions,   335 secs ||    3147370 markings,   10210628 edges,     9245 markings/sec,   335 secs
lola:   STP completed ||          4 tries,    3605356 fired transitions,   340 secs ||    3198781 markings,   10469905 edges,    10282 markings/sec,   340 secs
lola:   STP completed ||          4 tries,    3659140 fired transitions,   345 secs ||    3248664 markings,   10731753 edges,     9977 markings/sec,   345 secs
lola:   STP completed ||          4 tries,    3712039 fired transitions,   350 secs ||    3294764 markings,   10985934 edges,     9220 markings/sec,   350 secs
lola:   STP completed ||          4 tries,    3765123 fired transitions,   355 secs ||    3341260 markings,   11256689 edges,     9299 markings/sec,   355 secs
lola:   STP completed ||          4 tries,    3816500 fired transitions,   360 secs ||    3379503 markings,   11511577 edges,     7649 markings/sec,   360 secs
lola:   STP completed ||          4 tries,    3865591 fired transitions,   365 secs ||    3406639 markings,   11767264 edges,     5427 markings/sec,   365 secs
lola:   STP completed ||          4 tries,    3913705 fired transitions,   370 secs ||    3428330 markings,   12059276 edges,     4338 markings/sec,   370 secs
lola:   STP completed ||          4 tries,    3960103 fired transitions,   375 secs ||    3447547 markings,   12373706 edges,     3843 markings/sec,   375 secs
lola:   STP completed ||          5 tries,    4008072 fired transitions,   380 secs ||    3465967 markings,   12739175 edges,     3684 markings/sec,   380 secs
lola:   STP completed ||          5 tries,    4054177 fired transitions,   385 secs ||    3482898 markings,   13139696 edges,     3386 markings/sec,   385 secs
lola:   STP completed ||          5 tries,    4102008 fired transitions,   390 secs ||    3499751 markings,   13606579 edges,     3371 markings/sec,   390 secs
FORMULA SafeBus-PT-06-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:   result: no
lola:   produced by: state space
lola:   The net does not have deadlocks.
lola:   3507782 markings, 13879047 edges
lola: memory consumption: 200692 KB
lola: time consumption: 398 seconds
BK_STOP 1527027829274
--------------------
content from stderr:
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="SafeBus-PT-06"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# 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
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 execution
cd execution
pwd
ls -lh
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo "    Executing tool lola"
echo "    Input is SafeBus-PT-06, examination is ReachabilityDeadlock"
echo "    Time confinement is $BK_TIME_CONFINEMENT seconds"
echo "    Memory confinement is 16384 MBytes"
echo "    Number of cores is 4"
echo "    Run identifier is r148-smll-152685547200237"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
	echo "The expected result is a vector of positive values"
	echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
	echo "here is the order used to build the result vector(from text file)"
	for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
		echo "FORMULA_NAME $x"
	done
elif [ -f "ReachabilityDeadlock.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
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 ;
