Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r184-oct2-158987928500426.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is JoinFreeModules-PT-0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928500426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 4.2K Apr 7 18:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 7 18:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 20:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 6 04:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 04:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 5 10:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 5 10:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 282K Mar 24 05:37 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 JoinFreeModules-PT-0050-00
FORMULA_NAME JoinFreeModules-PT-0050-01
FORMULA_NAME JoinFreeModules-PT-0050-02
FORMULA_NAME JoinFreeModules-PT-0050-03
FORMULA_NAME JoinFreeModules-PT-0050-04
FORMULA_NAME JoinFreeModules-PT-0050-05
FORMULA_NAME JoinFreeModules-PT-0050-06
FORMULA_NAME JoinFreeModules-PT-0050-07
FORMULA_NAME JoinFreeModules-PT-0050-08
FORMULA_NAME JoinFreeModules-PT-0050-09
FORMULA_NAME JoinFreeModules-PT-0050-10
FORMULA_NAME JoinFreeModules-PT-0050-11
FORMULA_NAME JoinFreeModules-PT-0050-12
FORMULA_NAME JoinFreeModules-PT-0050-13
FORMULA_NAME JoinFreeModules-PT-0050-14
FORMULA_NAME JoinFreeModules-PT-0050-15

=== Now, execution of the tool begins

BK_START 1591207196349

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 17:59:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 17:59:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 17:59:58] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2020-06-03 17:59:58] [INFO ] Transformed 251 places.
[2020-06-03 17:59:58] [INFO ] Transformed 401 transitions.
[2020-06-03 17:59:58] [INFO ] Parsed PT model containing 251 places and 401 transitions in 123 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Finished random walk after 6417 steps, including 0 resets, run visited all 37 properties in 46 ms. (steps per millisecond=139 )
[2020-06-03 17:59:58] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-03 17:59:58] [INFO ] Flatten gal took : 63 ms
FORMULA JoinFreeModules-PT-0050-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0050-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0050-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0050-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0050-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0050-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 17:59:58] [INFO ] Flatten gal took : 20 ms
[2020-06-03 17:59:58] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2020-06-03 17:59:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 6 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ JoinFreeModules-PT-0050 @ 3570 seconds
vrfy: finished
info: timeLeft: 0
rslt: Output for LTLFireability @ JoinFreeModules-PT-0050

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=LTLFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=deletion",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ltl",
"--json=LTLFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 17:59:58 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 15887092,
"runtime": 3570.000000,
"signal": null,
"timelimitreached": true
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "(X((G(**) OR **)) AND (G(**) OR G(**))) : (G(*) OR ((** U **) AND F(**))) : X(G((F(**) OR X(**)))) : F(G(*)) : F((F(G(**)) OR (F(**) U X(G(**))))) : G(*) : X(X(G(*))) : F((X(**) AND **)) : F(G(*)) : (F(**) U ((X(X(**)) U **) AND **))"
},
"net":
{
"arcs": 1150,
"conflict_clusters": 201,
"places": 250,
"places_significant": 200,
"singleton_clusters": 0,
"transitions": 401
},
"result":
{
"preliminary_value": "unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown "
},
"task":
{
"type": "compound"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 651/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 8000
lola: finding significant places
lola: 250 places, 401 transitions, 200 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLFireability.xml
lola: (X ((G ((2 <= p62)) OR (1 <= p182))) AND (G ((3 <= p240)) OR G ((p30 <= 4)))) : (NOT(F ((5 <= p44))) OR (((1 <= p177) U (5 <= p44)) AND F ((3 <= p15)))) : G (X ((F ((3 <= p40)) OR X ((5 <= p105))))) : G (F (NOT(((NOT(X (NOT(G ((3 <= p125))))) OR (2 <= p96)) U F ((2 <= p96)))))) : F ((F (G ((5 <= p59))) OR (F ((3 <= p173)) U X (G ((1 <= p227)))))) : G (NOT(F ((4 <= p163)))) : X (G (NOT(X ((5 <= p139))))) : ((F (X (NOT(F (X ((5 <= p230)))))) AND (4 <= p168)) U F ((X ((5 <= p230)) AND (4 <= p168)))) : F (X (NOT(X (G (F (((1 <= p137) U (p245 <= 4)))))))) : (F ((4 <= p123)) U ((X (X ((p247 <= 1))) U (4 <= p123)) AND (4 <= p123)))
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (X ((G ((2 <= p62)) OR (1 <= p182))) AND (G ((3 <= p240)) OR G ((p30 <= 4))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G ((p30 <= 4))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((p30 <= 4))
lola: processed formula length: 14
lola: 34 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: 828027 markings, 972875 edges, 165605 markings/sec, 0 secs
lola: 1644235 markings, 1926202 edges, 163242 markings/sec, 5 secs
lola: 2460491 markings, 2879316 edges, 163251 markings/sec, 10 secs
lola: 3272361 markings, 3826612 edges, 162374 markings/sec, 15 secs
lola: 4076711 markings, 4765068 edges, 160870 markings/sec, 20 secs
lola: 4882806 markings, 5705736 edges, 161219 markings/sec, 25 secs
lola: 5688219 markings, 6645479 edges, 161083 markings/sec, 30 secs
lola: 6492359 markings, 7583756 edges, 160828 markings/sec, 35 secs
lola: 7286641 markings, 8511945 edges, 158856 markings/sec, 40 secs
lola: 8076590 markings, 9433599 edges, 157990 markings/sec, 45 secs
lola: 8865860 markings, 10354494 edges, 157854 markings/sec, 50 secs
lola: 9651081 markings, 11270692 edges, 157044 markings/sec, 55 secs
lola: 10437957 markings, 12188803 edges, 157375 markings/sec, 60 secs
lola: 11228987 markings, 13111756 edges, 158206 markings/sec, 65 secs
lola: 12019429 markings, 14033959 edges, 158088 markings/sec, 70 secs
lola: 12809391 markings, 14955749 edges, 157992 markings/sec, 75 secs
lola: 13598924 markings, 15876937 edges, 157907 markings/sec, 80 secs
lola: 14387359 markings, 16796831 edges, 157687 markings/sec, 85 secs
lola: 15185025 markings, 17728137 edges, 159533 markings/sec, 90 secs
lola: 15990959 markings, 18668481 edges, 161187 markings/sec, 95 secs
lola: 16793924 markings, 19605621 edges, 160593 markings/sec, 100 secs
lola: 17589717 markings, 20535361 edges, 159159 markings/sec, 105 secs
lola: 18382858 markings, 21460834 edges, 158628 markings/sec, 110 secs
lola: 19172796 markings, 22382497 edges, 157988 markings/sec, 115 secs
lola: 19971818 markings, 23314862 edges, 159804 markings/sec, 120 secs
lola: 20769287 markings, 24245333 edges, 159494 markings/sec, 125 secs
lola: 21560540 markings, 25169503 edges, 158251 markings/sec, 130 secs
lola: 22348714 markings, 26089359 edges, 157635 markings/sec, 135 secs
lola: 23154685 markings, 27031144 edges, 161194 markings/sec, 140 secs
lola: 23957491 markings, 27968558 edges, 160561 markings/sec, 145 secs
lola: 24750139 markings, 28894173 edges, 158530 markings/sec, 150 secs
lola: 25549834 markings, 29827286 edges, 159939 markings/sec, 155 secs
lola: 26350088 markings, 30760999 edges, 160051 markings/sec, 160 secs
lola: 27143884 markings, 31687208 edges, 158759 markings/sec, 165 secs
lola: 27932862 markings, 32607731 edges, 157796 markings/sec, 170 secs
lola: 28731856 markings, 33540988 edges, 159799 markings/sec, 175 secs
lola: 29526607 markings, 34468810 edges, 158950 markings/sec, 180 secs
lola: 30324554 markings, 35399862 edges, 159589 markings/sec, 185 secs
lola: 31118116 markings, 36325806 edges, 158712 markings/sec, 190 secs
lola: 31903581 markings, 37242273 edges, 157093 markings/sec, 195 secs
lola: 32693012 markings, 38164178 edges, 157886 markings/sec, 200 secs
lola: 33480421 markings, 39083068 edges, 157482 markings/sec, 205 secs
lola: 34268627 markings, 40003802 edges, 157641 markings/sec, 210 secs
lola: 35057213 markings, 40924907 edges, 157717 markings/sec, 215 secs
lola: 35842704 markings, 41842472 edges, 157098 markings/sec, 220 secs
lola: 36629121 markings, 42760021 edges, 157283 markings/sec, 225 secs
lola: 37419928 markings, 43682779 edges, 158161 markings/sec, 230 secs
lola: 38205798 markings, 44599742 edges, 157174 markings/sec, 235 secs
lola: 38997257 markings, 45523174 edges, 158292 markings/sec, 240 secs
lola: 39783716 markings, 46441171 edges, 157292 markings/sec, 245 secs
lola: 40566565 markings, 47355670 edges, 156570 markings/sec, 250 secs
lola: 41361483 markings, 48283220 edges, 158984 markings/sec, 255 secs
lola: 42161081 markings, 49216182 edges, 159920 markings/sec, 260 secs
lola: 42955964 markings, 50143706 edges, 158977 markings/sec, 265 secs
lola: 43748850 markings, 51068957 edges, 158577 markings/sec, 270 secs
lola: 44538111 markings, 51990871 edges, 157852 markings/sec, 275 secs
lola: 45301761 markings, 52882089 edges, 152730 markings/sec, 280 secs
lola: 45958705 markings, 53649900 edges, 131389 markings/sec, 285 secs
lola: 46555236 markings, 54346273 edges, 119306 markings/sec, 290 secs
lola: 46555236 markings, 54346273 edges, 0 markings/sec, 295 secs
lola: 46776948 markings, 54605211 edges, 44342 markings/sec, 300 secs
lola: 47548165 markings, 55505839 edges, 154243 markings/sec, 305 secs
lola: 47843234 markings, 55850131 edges, 59014 markings/sec, 310 secs
lola: 47883223 markings, 55896785 edges, 7998 markings/sec, 315 secs
lola: 48383965 markings, 56481074 edges, 100148 markings/sec, 320 secs
lola: 48383965 markings, 56481074 edges, 0 markings/sec, 325 secs
lola: 48394136 markings, 56492965 edges, 2034 markings/sec, 330 secs
lola: 49033450 markings, 57238892 edges, 127863 markings/sec, 335 secs
lola: local time limit reached - aborting
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: memory consumption: 15893872 KB
lola: time consumption: 360 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
lola: time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: memory consumption: 15887092 KB
lola: time consumption: 3570 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
rslt: finished
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 164708 kB
After kill :
MemTotal: 16427364 kB
MemFree: 163700 kB

--------------------
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="JoinFreeModules-PT-0050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is JoinFreeModules-PT-0050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-oct2-158987928500426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0050.tgz
mv JoinFreeModules-PT-0050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;