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-167891824300069.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 RwMutex-PT-r0010w0010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-smll-167891824300069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 4.9K Feb 25 22:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 22:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 22:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 12K Feb 25 22:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 22:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 22:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 22:40 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 27K 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 1679040552427

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-r0010w0010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 08:09:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 08:09:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 08:09:16] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2023-03-17 08:09:16] [INFO ] Transformed 50 places.
[2023-03-17 08:09:16] [INFO ] Transformed 40 transitions.
[2023-03-17 08:09:16] [INFO ] Found NUPN structural information;
[2023-03-17 08:09:16] [INFO ] Parsed PT model containing 50 places and 40 transitions and 300 arcs in 252 ms.
Built sparse matrix representations for Structural reductions in 10 ms.19072KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 50/50 places, 40/40 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 31 ms. Remains 50 /50 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 32 ms. Remains : 50/50 places, 40/40 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 50/50 places, 40/40 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 10 ms. Remains 50 /50 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 50 cols
[2023-03-17 08:09:16] [INFO ] Computed 30 place invariants in 13 ms
[2023-03-17 08:09:17] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-17 08:09:17] [INFO ] Invariant cache hit.
[2023-03-17 08:09:17] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
[2023-03-17 08:09:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 08:09:17] [INFO ] Invariant cache hit.
[2023-03-17 08:09:17] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 730 ms. Remains : 50/50 places, 40/40 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3430 ms (no deadlock found). (steps per millisecond=364 )
Random directed walk for 1250002 steps, including 0 resets, run took 2343 ms (no deadlock found). (steps per millisecond=533 )
[2023-03-17 08:09:23] [INFO ] Invariant cache hit.
[2023-03-17 08:09:23] [INFO ] [Real]Absence check using 30 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 50/50 places, 40/40 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 50 transition count 20
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 89 place count 0 transition count 1
Applied a total of 89 rules in 2 ms. Remains 0 /50 variables (removed 50) and now considering 1/40 (removed 39) transitions.
[2023-03-17 08:09:23] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 08:09:23] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-17 08:09:23] [INFO ] Invariant cache hit.
[2023-03-17 08:09:23] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-17 08:09:23] [INFO ] Invariant cache hit.
[2023-03-17 08:09:23] [INFO ] Dead Transitions using invariants and state equation in 9 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/50 places, 1/40 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 61 ms. Remains : 0/50 places, 1/40 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 50/50 places, 40/40 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 50 transition count 20
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 89 place count 0 transition count 1
Applied a total of 89 rules in 3 ms. Remains 0 /50 variables (removed 50) and now considering 1/40 (removed 39) transitions.
[2023-03-17 08:09:23] [INFO ] Invariant cache hit.
[2023-03-17 08:09:23] [INFO ] Implicit Places using invariants in 9 ms returned []
[2023-03-17 08:09:23] [INFO ] Invariant cache hit.
[2023-03-17 08:09:23] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-17 08:09:23] [INFO ] Invariant cache hit.
[2023-03-17 08:09:23] [INFO ] Dead Transitions using invariants and state equation in 9 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/50 places, 1/40 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 48 ms. Remains : 0/50 places, 1/40 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 7122 ms.
ITS solved all properties within timeout

BK_STOP 1679040564557

--------------------
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-r0010w0010"
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-r0010w0010, 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-167891824300069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0010.tgz
mv RwMutex-PT-r0010w0010 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 ;