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 mcc4mcc-full
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 r154-smll-152685551800174
=====================================================================

--------------------
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 1526956271116


BK_STOP 1526956618937

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

Prefix is 65b80f64.
Reading known information in /usr/share/mcc4mcc/65b80f64-known.json.
Reading learned information in /usr/share/mcc4mcc/65b80f64-learned.json.
Reading value translations in /usr/share/mcc4mcc/65b80f64-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using RwMutex-PT-r2000w0010 as instance name.
Using RwMutex as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'ReachabilityDeadlock', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': True, 'Deadlock': False, 'Reversible': True, 'Quasi Live': None, 'Live': None}.
Known tools are: [{'Time': 94438, 'Memory': 3252.33, 'Tool': 'marcie'}, {'Time': 110124, 'Memory': 3252.35, 'Tool': 'marcie'}, {'Time': 163884, 'Memory': 5985.88, 'Tool': 'lola'}, {'Time': 165287, 'Memory': 6233.1, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.7353607657934307x far from the best tool marcie.
ReachabilityDeadlock lola RwMutex-PT-r2000w0010...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
RwMutex-PT-r2000w0010: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
RwMutex-PT-r2000w0010: translating PT formula ReachabilityDeadlock into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
ReachabilityDeadlock @ RwMutex-PT-r2000w0010 @ 3540 seconds
----- Start make result stderr -----
----- Start make result stdout -----
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: 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: E (F (DEADLOCK))
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 252 bytes per marking, with 6 unused bits
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: STP: formula with 118482 variables and 765194 clauses shipped to Minisat
lola: STP running || 1 tries, 35962 fired transitions, 0 secs
lola: 2733 generators;18098377 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 73364 fired transitions, 5 secs
lola: 5994 generators;18087076 candidates remain ( 0%), 5 secs
lola: STP running || 1 tries, 110978 fired transitions, 10 secs
lola: 9985 generators;18075045 candidates remain ( 0%), 10 secs
lola: STP running || 1 tries, 148746 fired transitions, 15 secs
lola: 13972 generators;18067038 candidates remain ( 0%), 15 secs
lola: STP running || 1 tries, 186680 fired transitions, 20 secs
lola: 19500 generators;18053470 candidates remain ( 0%), 20 secs
lola: STP running || 1 tries, 224494 fired transitions, 25 secs
lola: 21934 generators;18038976 candidates remain ( 0%), 25 secs
lola: STP running || 1 tries, 262380 fired transitions, 30 secs
lola: 25909 generators;18026961 candidates remain ( 0%), 30 secs
lola: STP running || 1 tries, 300134 fired transitions, 35 secs
lola: 29880 generators;18014950 candidates remain ( 0%), 35 secs
lola: STP running || 1 tries, 338005 fired transitions, 40 secs
lola: 33847 generators;18002943 candidates remain ( 0%), 40 secs
lola: STP running || 1 tries, 375724 fired transitions, 45 secs
lola: 39790 generators;17984940 candidates remain ( 0%), 45 secs
lola: STP running || 1 tries, 413684 fired transitions, 50 secs
lola: 43747 generators;17972943 candidates remain ( 0%), 50 secs
lola: STP running || 1 tries, 451401 fired transitions, 55 secs
lola: 47700 generators;17960950 candidates remain ( 0%), 55 secs
lola: STP running || 1 tries, 489114 fired transitions, 60 secs
lola: 51649 generators;17948961 candidates remain ( 0%), 60 secs
lola: STP running || 1 tries, 526832 fired transitions, 65 secs
lola: 57565 generators;17930985 candidates remain ( 0%), 65 secs
lola: STP running || 1 tries, 564544 fired transitions, 70 secs
lola: 61504 generators;17919006 candidates remain ( 0%), 70 secs
lola: STP running || 1 tries, 602268 fired transitions, 75 secs
lola: 65439 generators;17907031 candidates remain ( 0%), 75 secs
lola: STP running || 1 tries, 639990 fired transitions, 80 secs
lola: 69370 generators;17895060 candidates remain ( 0%), 80 secs
lola: STP running || 1 tries, 678484 fired transitions, 85 secs
lola: 75259 generators;17877111 candidates remain ( 0%), 85 secs
lola: STP running || 1 tries, 718041 fired transitions, 90 secs
lola: 79180 generators;17865150 candidates remain ( 0%), 90 secs
lola: STP running || 1 tries, 757574 fired transitions, 95 secs
lola: 83097 generators;17853193 candidates remain ( 0%), 95 secs
lola: STP running || 1 tries, 797090 fired transitions, 100 secs
lola: 88965 generators;17835265 candidates remain ( 0%), 100 secs
lola: STP running || 1 tries, 836468 fired transitions, 105 secs
lola: 92872 generators;17823318 candidates remain ( 0%), 105 secs
lola: STP running || 1 tries, 875792 fired transitions, 110 secs
lola: 96775 generators;17811375 candidates remain ( 0%), 110 secs
lola: STP running || 1 tries, 915274 fired transitions, 115 secs
lola: 102622 generators;17797488 candidates remain ( 0%), 115 secs
lola: STP running || 1 tries, 954700 fired transitions, 120 secs
lola: 106515 generators;17781535 candidates remain ( 0%), 120 secs
lola: STP running || 1 tries, 994102 fired transitions, 125 secs
lola: 110404 generators;17769606 candidates remain ( 0%), 125 secs
lola: STP running || 2 tries, 1033588 fired transitions, 130 secs
lola: 115840 generators;17756130 candidates remain ( 0%), 130 secs
lola: STP running || 2 tries, 1071496 fired transitions, 135 secs
lola: 120109 generators;17739801 candidates remain ( 0%), 135 secs
lola: STP running || 2 tries, 1110252 fired transitions, 140 secs
lola: 123984 generators;17727886 candidates remain ( 0%), 140 secs
lola: STP running || 2 tries, 1149217 fired transitions, 145 secs
lola: 127855 generators;17715975 candidates remain ( 0%), 145 secs
lola: STP running || 2 tries, 1187670 fired transitions, 150 secs
lola: 133654 generators;17698116 candidates remain ( 0%), 150 secs
lola: STP running || 2 tries, 1225431 fired transitions, 155 secs
lola: 139444 generators;17684286 candidates remain ( 0%), 155 secs
lola: STP running || 2 tries, 1263174 fired transitions, 160 secs
lola: 144265 generators;17667405 candidates remain ( 0%), 160 secs
lola: STP running || 2 tries, 1300920 fired transitions, 165 secs
lola: 149074 generators;17650536 candidates remain ( 0%), 165 secs
lola: STP running || 2 tries, 1338678 fired transitions, 170 secs
lola: 152919 generators;17638651 candidates remain ( 0%), 170 secs
lola: STP running || 2 tries, 1376418 fired transitions, 175 secs
lola: 156760 generators;17626770 candidates remain ( 0%), 175 secs
lola: STP running || 2 tries, 1414160 fired transitions, 180 secs
lola: 162514 generators;17608956 candidates remain ( 0%), 180 secs
lola: STP running || 2 tries, 1451894 fired transitions, 185 secs
lola: 166345 generators;17597085 candidates remain ( 0%), 185 secs
lola: STP running || 2 tries, 1489634 fired transitions, 190 secs
lola: 170172 generators;17585218 candidates remain ( 0%), 190 secs
lola: STP running || 2 tries, 1527376 fired transitions, 195 secs
lola: 175905 generators;17567425 candidates remain ( 0%), 195 secs
lola: STP running || 2 tries, 1565126 fired transitions, 200 secs
lola: 179722 generators;17555568 candidates remain ( 1%), 200 secs
lola: STP running || 2 tries, 1602874 fired transitions, 205 secs
lola: 183535 generators;17543715 candidates remain ( 1%), 205 secs
lola: STP running || 2 tries, 1640632 fired transitions, 210 secs
lola: 189247 generators;17525943 candidates remain ( 1%), 210 secs
lola: STP running || 2 tries, 1678394 fired transitions, 215 secs
lola: 194950 generators;17512200 candidates remain ( 1%), 215 secs
lola: STP running || 2 tries, 1716148 fired transitions, 220 secs
lola: 198747 generators;17496343 candidates remain ( 1%), 220 secs
lola: STP running || 2 tries, 1753884 fired transitions, 225 secs
lola: 202540 generators;17484510 candidates remain ( 1%), 225 secs
lola: STP running || 2 tries, 1791636 fired transitions, 230 secs
lola: 206666 generators;17472344 candidates remain ( 1%), 230 secs
lola: STP running || 2 tries, 1829438 fired transitions, 235 secs
lola: 212005 generators;17454945 candidates remain ( 1%), 235 secs
lola: STP running || 2 tries, 1868822 fired transitions, 240 secs
lola: 215784 generators;17443126 candidates remain ( 1%), 240 secs
lola: STP running || 2 tries, 1908322 fired transitions, 245 secs
lola: 221445 generators;17425405 candidates remain ( 1%), 245 secs
lola: STP running || 2 tries, 1947850 fired transitions, 250 secs
lola: 227678 generators;17407112 candidates remain ( 1%), 250 secs
lola: STP running || 2 tries, 1987398 fired transitions, 255 secs
lola: 232740 generators;17389990 candidates remain ( 1%), 255 secs
lola: STP running || 3 tries, 2026978 fired transitions, 260 secs
lola: 237025 generators;17377665 candidates remain ( 1%), 260 secs
lola: STP running || 3 tries, 2066512 fired transitions, 265 secs
lola: 242125 generators;17360505 candidates remain ( 1%), 265 secs
lola: STP running || 3 tries, 2106078 fired transitions, 270 secs
lola: 245872 generators;17348718 candidates remain ( 1%), 270 secs
lola: STP running || 3 tries, 2145568 fired transitions, 275 secs
lola: 251485 generators;17331045 candidates remain ( 1%), 275 secs
lola: STP running || 3 tries, 2185088 fired transitions, 280 secs
lola: 258955 generators;17311515 candidates remain ( 1%), 280 secs
lola: STP running || 3 tries, 2224632 fired transitions, 285 secs
lola: 262684 generators;17295726 candidates remain ( 1%), 285 secs
lola: STP running || 3 tries, 2263774 fired transitions, 290 secs
lola: 268270 generators;17278080 candidates remain ( 1%), 290 secs
lola: STP running || 3 tries, 2301510 fired transitions, 295 secs
lola: 271989 generators;17266321 candidates remain ( 1%), 295 secs
lola: stp: The siphon/trap property holds
lola: RESULT
lola: result: no
lola: produced by: stp
lola: The net does not have deadlocks.
lola: 279415 generators;17242815 candidates remain ( 1%), 300 secs
lola: 286825 generators;17219325 candidates remain ( 1%), 305 secs
lola: time limit for symmetry computation exceeded - aborting
lola: symmetry computation interrupted: continue with partial generating set
lola: computed 286825 generators (151 in search tree, 286674 by composition)
lola: representing 2.49829E+489 symmetries
lola: 2 dead branches visited in search tree
FORMULA RwMutex-PT-r2000w0010-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
----- Kill lola and sara stdout -----
----- Finished stdout -----
----- Finished 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="mcc4mcc-full"
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 mcc4mcc-full"
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 r154-smll-152685551800174"
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 ;