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.r373-smll-167891824300099.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)
............................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is RwMutex-PT-r0010w2000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-smll-167891824300099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 5.8K Feb 25 23:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 23:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 23:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 23:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 01:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 00:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 00:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.6M 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679040926480

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RwMutex-PT-r0010w2000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 08:15:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 08:15:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 08:15:30] [INFO ] Load time of PNML (sax parser for PT used): 695 ms
[2023-03-17 08:15:30] [INFO ] Transformed 4030 places.
[2023-03-17 08:15:30] [INFO ] Transformed 4020 transitions.
[2023-03-17 08:15:30] [INFO ] Found NUPN structural information;
[2023-03-17 08:15:30] [INFO ] Parsed PT model containing 4030 places and 4020 transitions and 48060 arcs in 895 ms.
Built sparse matrix representations for Structural reductions in 36 ms.56479KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 2097 ms. Remains 4030 /4030 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2099 ms. Remains : 4030/4030 places, 4020/4020 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1476 ms. Remains 4030 /4030 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 4030 cols
[2023-03-17 08:15:38] [INFO ] Computed 2020 place invariants in 1874 ms
[2023-03-17 08:15:39] [INFO ] Implicit Places using invariants in 3296 ms returned []
[2023-03-17 08:15:39] [INFO ] Invariant cache hit.
[2023-03-17 08:15:40] [INFO ] Implicit Places using invariants and state equation in 1102 ms returned []
Implicit Place search using SMT with State Equation took 4444 ms to find 0 implicit places.
[2023-03-17 08:15:41] [INFO ] Redundant transitions in 448 ms returned []
[2023-03-17 08:15:41] [INFO ] Invariant cache hit.
[2023-03-17 08:15:42] [INFO ] Dead Transitions using invariants and state equation in 996 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 7373 ms. Remains : 4030/4030 places, 4020/4020 transitions.
Interrupted Random walk after 61353 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=2 )
Interrupted Random directed walk after 20129 steps, including 0 resets, run timeout after 30396 ms. (steps per millisecond=0 )
[2023-03-17 08:16:42] [INFO ] Invariant cache hit.
[2023-03-17 08:16:45] [INFO ] [Real]Absence check using 2020 positive place invariants in 370 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Drop transitions removed 2010 transitions
Trivial Post-agglo rules discarded 2010 transitions
Performed 2010 trivial Post agglomeration. Transition count delta: 2010
Iterating post reduction 0 with 2010 rules applied. Total rules applied 2010 place count 4030 transition count 2010
Reduce places removed 4030 places and 0 transitions.
Ensure Unique test removed 2009 transitions
Reduce isomorphic transitions removed 2009 transitions.
Iterating post reduction 1 with 6039 rules applied. Total rules applied 8049 place count 0 transition count 1
Applied a total of 8049 rules in 88 ms. Remains 0 /4030 variables (removed 4030) and now considering 1/4020 (removed 4019) transitions.
[2023-03-17 08:16:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 08:16:45] [INFO ] Implicit Places using invariants in 7 ms returned []
[2023-03-17 08:16:45] [INFO ] Invariant cache hit.
[2023-03-17 08:16:45] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2023-03-17 08:16:45] [INFO ] Invariant cache hit.
[2023-03-17 08:16:45] [INFO ] Dead Transitions using invariants and state equation in 7 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/4030 places, 1/4020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 125 ms. Remains : 0/4030 places, 1/4020 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Drop transitions removed 2010 transitions
Trivial Post-agglo rules discarded 2010 transitions
Performed 2010 trivial Post agglomeration. Transition count delta: 2010
Iterating post reduction 0 with 2010 rules applied. Total rules applied 2010 place count 4030 transition count 2010
Reduce places removed 4030 places and 0 transitions.
Ensure Unique test removed 2009 transitions
Reduce isomorphic transitions removed 2009 transitions.
Iterating post reduction 1 with 6039 rules applied. Total rules applied 8049 place count 0 transition count 1
Applied a total of 8049 rules in 74 ms. Remains 0 /4030 variables (removed 4030) and now considering 1/4020 (removed 4019) transitions.
[2023-03-17 08:16:45] [INFO ] Invariant cache hit.
[2023-03-17 08:16:45] [INFO ] Implicit Places using invariants in 7 ms returned []
[2023-03-17 08:16:45] [INFO ] Invariant cache hit.
[2023-03-17 08:16:45] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
[2023-03-17 08:16:45] [INFO ] Invariant cache hit.
[2023-03-17 08:16:45] [INFO ] Dead Transitions using invariants and state equation in 6 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/4030 places, 1/4020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 107 ms. Remains : 0/4030 places, 1/4020 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 76016 ms.
ITS solved all properties within timeout

BK_STOP 1679041006884

--------------------
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:
++ sed s/.jar//
++ 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
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML

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-r0010w2000"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 RwMutex-PT-r0010w2000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r373-smll-167891824300099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w2000.tgz
mv RwMutex-PT-r0010w2000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;