Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703300631.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is TokenRing-COL-100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703300631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.8K Feb 25 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 25 14:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 14:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 14:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 58K Mar 5 18:23 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 TokenRing-COL-100-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-100-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679207540961

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-100
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 06:32:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 06:32:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 06:32:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-19 06:32:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 06:32:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 687 ms
[2023-03-19 06:32:23] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 10201 PT places and 1030402.0 transition bindings in 44 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-100-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 06:32:23] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 13 ms.
[2023-03-19 06:32:23] [INFO ] Skeletonized 12 HLPN properties in 1 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Domain [Process(101), Process(101)] of place State breaks symmetries in sort Process
[2023-03-19 06:32:26] [INFO ] Unfolded HLPN to a Petri net with 10201 places and 1010101 transitions 4040404 arcs in 2917 ms.
[2023-03-19 06:32:26] [INFO ] Unfolded 12 HLPN properties in 473 ms.
Initial state reduction rules removed 7 formulas.
FORMULA TokenRing-COL-100-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-100-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 9352 steps, including 2 resets, run timeout after 30070 ms. (steps per millisecond=0 ) properties seen 4
FORMULA TokenRing-COL-100-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-100-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-100-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-100-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 21376 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
// Phase 1: matrix 1010101 rows 10201 cols
[2023-03-19 06:33:56] [INFO ] Computed 101 place invariants in 6976 ms
[2023-03-19 06:34:14] [INFO ] After 16539ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 10201 out of 10201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10201/10201 places, 1010101/1010101 transitions.
Applied a total of 0 rules in 11343 ms. Remains 10201 /10201 variables (removed 0) and now considering 1010101/1010101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11405 ms. Remains : 10201/10201 places, 1010101/1010101 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12230 ms. (steps per millisecond=0 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 16228 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 172633 steps, run timeout after 84003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 172633 steps, saw 169045 distinct states, run finished after 84006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 06:36:30] [INFO ] Invariant cache hit.
[2023-03-19 06:36:47] [INFO ] After 16421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 10201 out of 10201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10201/10201 places, 1010101/1010101 transitions.
Applied a total of 0 rules in 10641 ms. Remains 10201 /10201 variables (removed 0) and now considering 1010101/1010101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10641 ms. Remains : 10201/10201 places, 1010101/1010101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10201/10201 places, 1010101/1010101 transitions.
Applied a total of 0 rules in 10568 ms. Remains 10201 /10201 variables (removed 0) and now considering 1010101/1010101 (removed 0) transitions.
[2023-03-19 06:37:09] [INFO ] Invariant cache hit.
[2023-03-19 06:37:10] [INFO ] Implicit Places using invariants in 1626 ms returned []
Implicit Place search using SMT only with invariants took 1638 ms to find 0 implicit places.
[2023-03-19 06:37:11] [INFO ] Invariant cache hit.
[2023-03-19 06:37:12] [INFO ] Dead Transitions using invariants and state equation in 1327 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13552 ms. Remains : 10201/10201 places, 1010101/1010101 transitions.
Applied a total of 0 rules in 3150 ms. Remains 10201 /10201 variables (removed 0) and now considering 1010101/1010101 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 06:37:27] [INFO ] Invariant cache hit.
[2023-03-19 06:37:47] [INFO ] After 19339ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
[2023-03-19 06:38:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2239 ms.
[2023-03-19 06:38:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 10201 places, 1010101 transitions and 4040404 arcs took 1745 ms.
[2023-03-19 06:38:44] [INFO ] Flatten gal took : 26063 ms
Total runtime 381773 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TokenRing-COL-100
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9806296 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14820532 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: caught signal Terminated - aborting LoLA

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY


Time elapsed: 3215 secs. Pages in use: 0

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="TokenRing-COL-100"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is TokenRing-COL-100, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912703300631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-100.tgz
mv TokenRing-COL-100 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;