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 4.1M
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K 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 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.6K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 112 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 350 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 24K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 11 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 3.9M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is RwMutex-PT-r2000w0010, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r148-smll-152685547100174
=====================================================================

--------------------
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 RwMutex-PT-r2000w0010-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1526971004550

info: Time: 3600 - MCC
===========================================================================================
prep: translating RwMutex-PT-r2000w0010 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating RwMutex-PT-r2000w0010 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ RwMutex-PT-r2000w0010 @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 10040/65536 symbol table entries, 2691 collisions
lola: preprocessing...
lola: Size of bit vector: 6020
lola: finding significant places
lola: 6020 places, 4020 transitions, 2010 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 4011 transition conflict sets
lola: TASK
lola: reading formula from RwMutex-PT-r2000w0010-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: computing symmetries (--symmetry)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen randomly
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: STP: formula with 118482 variables and 765194 clauses shipped to Minisat
lola: STP running || 1 tries, 37154 fired transitions, 0 secs
lola: 2733 generators;18098377 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 74388 fired transitions, 5 secs
lola: 5994 generators;18087076 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 111754 fired transitions, 10 secs
lola: 9985 generators;18079065 candidates remain ( 0%), 10 secs
lola: STP running || 1 tries, 149070 fired transitions, 15 secs
lola: 13971 generators;18067039 candidates remain ( 0%), 15 secs
lola: STP running || 1 tries, 186410 fired transitions, 20 secs
lola: 17955 generators;18050995 candidates remain ( 0%), 20 secs
lola: STP running || 1 tries, 223762 fired transitions, 25 secs
lola: 21934 generators;18038976 candidates remain ( 0%), 25 secs
lola: STP running || 1 tries, 261164 fired transitions, 30 secs
lola: 25909 generators;18026961 candidates remain ( 0%), 30 secs
lola: STP running || 1 tries, 298498 fired transitions, 35 secs
lola: 31864 generators;18008946 candidates remain ( 0%), 35 secs
lola: STP running || 1 tries, 335856 fired transitions, 40 secs
lola: 35829 generators;17996941 candidates remain ( 0%), 40 secs
lola: STP running || 1 tries, 373208 fired transitions, 45 secs
lola: 39790 generators;17984940 candidates remain ( 0%), 45 secs
lola: STP running || 1 tries, 410516 fired transitions, 50 secs
lola: 45724 generators;17966946 candidates remain ( 0%), 50 secs
lola: STP running || 1 tries, 447848 fired transitions, 55 secs
lola: 49675 generators;17954955 candidates remain ( 0%), 55 secs
lola: STP running || 1 tries, 485150 fired transitions, 60 secs
lola: 53622 generators;17942968 candidates remain ( 0%), 60 secs
lola: STP running || 1 tries, 522396 fired transitions, 65 secs
lola: 57565 generators;17930985 candidates remain ( 0%), 65 secs
lola: STP running || 1 tries, 559664 fired transitions, 70 secs
lola: 63472 generators;17913018 candidates remain ( 0%), 70 secs
lola: STP running || 1 tries, 596936 fired transitions, 75 secs
lola: 67405 generators;17901045 candidates remain ( 0%), 75 secs
lola: STP running || 1 tries, 634248 fired transitions, 80 secs
lola: 71334 generators;17889076 candidates remain ( 0%), 80 secs
lola: STP running || 1 tries, 671530 fired transitions, 85 secs
lola: 77220 generators;17871130 candidates remain ( 0%), 85 secs
lola: STP running || 1 tries, 708803 fired transitions, 90 secs
lola: 81139 generators;17859171 candidates remain ( 0%), 90 secs
lola: STP running || 1 tries, 746092 fired transitions, 95 secs
lola: 85054 generators;17847216 candidates remain ( 0%), 95 secs
lola: STP running || 1 tries, 783370 fired transitions, 100 secs
lola: 90919 generators;17829291 candidates remain ( 0%), 100 secs
lola: STP running || 1 tries, 820686 fired transitions, 105 secs
lola: 94824 generators;17817346 candidates remain ( 0%), 105 secs
lola: STP running || 1 tries, 858024 fired transitions, 110 secs
lola: 98725 generators;17805405 candidates remain ( 0%), 110 secs
lola: STP running || 1 tries, 895332 fired transitions, 115 secs
lola: 104569 generators;17787501 candidates remain ( 0%), 115 secs
lola: STP running || 1 tries, 932598 fired transitions, 120 secs
lola: 108460 generators;17775570 candidates remain ( 0%), 120 secs
lola: STP running || 1 tries, 969874 fired transitions, 125 secs
lola: 114289 generators;17761701 candidates remain ( 0%), 125 secs
lola: STP running || 2 tries, 1007120 fired transitions, 130 secs
lola: 118170 generators;17749780 candidates remain ( 0%), 130 secs
lola: STP running || 2 tries, 1044440 fired transitions, 135 secs
lola: 122047 generators;17737863 candidates remain ( 0%), 135 secs
lola: STP running || 2 tries, 1081797 fired transitions, 140 secs
lola: 127855 generators;17719995 candidates remain ( 0%), 140 secs
lola: STP running || 2 tries, 1119140 fired transitions, 145 secs
lola: 131722 generators;17708088 candidates remain ( 0%), 145 secs
lola: STP running || 2 tries, 1156489 fired transitions, 150 secs
lola: 135585 generators;17696185 candidates remain ( 0%), 150 secs
lola: STP running || 2 tries, 1193782 fired transitions, 155 secs
lola: 141372 generators;17678338 candidates remain ( 0%), 155 secs
lola: STP running || 2 tries, 1231203 fired transitions, 160 secs
lola: 145225 generators;17666445 candidates remain ( 0%), 160 secs
lola: STP running || 2 tries, 1268602 fired transitions, 165 secs
lola: 149074 generators;17650536 candidates remain ( 0%), 165 secs
lola: STP running || 2 tries, 1305966 fired transitions, 170 secs
lola: 154840 generators;17632710 candidates remain ( 0%), 170 secs
lola: STP running || 2 tries, 1343300 fired transitions, 175 secs
lola: 158679 generators;17620831 candidates remain ( 0%), 175 secs
lola: STP running || 2 tries, 1380650 fired transitions, 180 secs
lola: 164430 generators;17603020 candidates remain ( 0%), 180 secs
lola: STP running || 2 tries, 1417964 fired transitions, 185 secs
lola: 168259 generators;17591151 candidates remain ( 0%), 185 secs
lola: STP running || 2 tries, 1455288 fired transitions, 190 secs
lola: 172084 generators;17579286 candidates remain ( 0%), 190 secs
lola: STP running || 2 tries, 1492628 fired transitions, 195 secs
lola: 177814 generators;17561496 candidates remain ( 1%), 195 secs
lola: STP running || 2 tries, 1529939 fired transitions, 200 secs
lola: 181629 generators;17549641 candidates remain ( 1%), 200 secs
lola: STP running || 2 tries, 1567321 fired transitions, 205 secs
lola: 187344 generators;17531866 candidates remain ( 1%), 205 secs
lola: STP running || 2 tries, 1604652 fired transitions, 210 secs
lola: 191149 generators;17520021 candidates remain ( 1%), 210 secs
lola: STP running || 2 tries, 1642008 fired transitions, 215 secs
lola: 194950 generators;17508180 candidates remain ( 1%), 215 secs
lola: STP running || 2 tries, 1679376 fired transitions, 220 secs
lola: 198747 generators;17496343 candidates remain ( 1%), 220 secs
lola: STP running || 2 tries, 1716772 fired transitions, 225 secs
lola: 202540 generators;17484510 candidates remain ( 1%), 225 secs
lola: STP running || 2 tries, 1754122 fired transitions, 230 secs
lola: 209587 generators;17469423 candidates remain ( 1%), 230 secs
lola: STP running || 2 tries, 1791471 fired transitions, 235 secs
lola: 213895 generators;17449035 candidates remain ( 1%), 235 secs
lola: STP running || 2 tries, 1828738 fired transitions, 240 secs
lola: 217672 generators;17437218 candidates remain ( 1%), 240 secs
lola: STP running || 2 tries, 1866060 fired transitions, 245 secs
lola: 223330 generators;17423520 candidates remain ( 1%), 245 secs
lola: STP running || 2 tries, 1903414 fired transitions, 250 secs
lola: 228979 generators;17401791 candidates remain ( 1%), 250 secs
lola: STP running || 2 tries, 1940756 fired transitions, 255 secs
lola: 232740 generators;17389990 candidates remain ( 1%), 255 secs
lola: STP running || 2 tries, 1978114 fired transitions, 260 secs
lola: 238374 generators;17372296 candidates remain ( 1%), 260 secs
lola: STP running || 3 tries, 2015488 fired transitions, 265 secs
lola: 243999 generators;17354611 candidates remain ( 1%), 265 secs
lola: STP running || 3 tries, 2052850 fired transitions, 270 secs
lola: 249615 generators;17336935 candidates remain ( 1%), 270 secs
lola: STP running || 3 tries, 2090158 fired transitions, 275 secs
lola: 253354 generators;17325156 candidates remain ( 1%), 275 secs
lola: STP running || 3 tries, 2127588 fired transitions, 280 secs
lola: 257089 generators;17313381 candidates remain ( 1%), 280 secs
lola: STP running || 3 tries, 2165186 fired transitions, 285 secs
lola: 264547 generators;17289843 candidates remain ( 1%), 285 secs
lola: STP running || 3 tries, 2202808 fired transitions, 290 secs
lola: 268270 generators;17278080 candidates remain ( 1%), 290 secs
lola: STP running || 3 tries, 2240430 fired transitions, 295 secs
lola: 271989 generators;17266321 candidates remain ( 1%), 295 secs
lola: STP running || 3 tries, 2278120 fired transitions, 300 secs
lola: 279415 generators;17242815 candidates remain ( 1%), 300 secs
lola: stp: The siphon/trap property holds

FORMULA RwMutex-PT-r2000w0010-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: stp
lola: The net does not have deadlocks.
lola: memory consumption: 6644660 KB
lola: time consumption: 307 seconds

BK_STOP 1526971312883

--------------------
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="RwMutex-PT-r2000w0010"
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/RwMutex-PT-r2000w0010.tgz
mv RwMutex-PT-r2000w0010 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 RwMutex-PT-r2000w0010, 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-152685547100174"
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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;