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-167891825000419.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 SharedMemory-PT-000010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-smll-167891825000419
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 37K Feb 25 14:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 200K Feb 25 14:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 25 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 302K Feb 25 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 17K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 34K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 94K Feb 25 14:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 523K Feb 25 14:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 189K Feb 25 14:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 836K Feb 25 14:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.7K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 104K 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 1679083942304

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=SharedMemory-PT-000010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 20:12:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 20:12:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 20:12:25] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-17 20:12:25] [INFO ] Transformed 131 places.
[2023-03-17 20:12:25] [INFO ] Transformed 210 transitions.
[2023-03-17 20:12:25] [INFO ] Found NUPN structural information;
[2023-03-17 20:12:25] [INFO ] Completing missing partition info from NUPN : creating a component with [Ext_Mem_Acc_10_6, Ext_Mem_Acc_8_7]
[2023-03-17 20:12:25] [INFO ] Parsed PT model containing 131 places and 210 transitions and 800 arcs in 182 ms.
Discarding 10 transitions out of 210. Remains 200
Built sparse matrix representations for Structural reductions in 8 ms.30106KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 131/131 places, 210/210 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 39 ms. Remains 131 /131 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 39 ms. Remains : 131/131 places, 210/210 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 131/131 places, 210/210 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 16 ms. Remains 131 /131 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 131 cols
[2023-03-17 20:12:25] [INFO ] Computed 21 place invariants in 14 ms
[2023-03-17 20:12:25] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-17 20:12:25] [INFO ] Invariant cache hit.
[2023-03-17 20:12:26] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2023-03-17 20:12:26] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-17 20:12:26] [INFO ] Invariant cache hit.
[2023-03-17 20:12:26] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1080 ms. Remains : 131/131 places, 210/210 transitions.
Random walk for 1250000 steps, including 0 resets, run took 6128 ms (no deadlock found). (steps per millisecond=203 )
Random directed walk for 1250013 steps, including 0 resets, run took 13892 ms (no deadlock found). (steps per millisecond=89 )
[2023-03-17 20:12:46] [INFO ] Invariant cache hit.
[2023-03-17 20:12:46] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 131/131 places, 210/210 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 131 transition count 120
Reduce places removed 101 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (trivial) has 40 edges and 30 vertex of which 30 / 30 are part of one of the 10 SCC in 2 ms
Free SCC test removed 20 places
Iterating post reduction 1 with 182 rules applied. Total rules applied 272 place count 10 transition count 40
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 321 place count 0 transition count 1
Applied a total of 321 rules in 9 ms. Remains 0 /131 variables (removed 131) and now considering 1/210 (removed 209) transitions.
[2023-03-17 20:12:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 20:12:46] [INFO ] Implicit Places using invariants in 7 ms returned []
[2023-03-17 20:12:46] [INFO ] Invariant cache hit.
[2023-03-17 20:12:46] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2023-03-17 20:12:46] [INFO ] Invariant cache hit.
[2023-03-17 20:12:46] [INFO ] Dead Transitions using invariants and state equation in 7 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/131 places, 1/210 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 42 ms. Remains : 0/131 places, 1/210 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 131/131 places, 210/210 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 131 transition count 120
Reduce places removed 101 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (trivial) has 40 edges and 30 vertex of which 30 / 30 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Iterating post reduction 1 with 182 rules applied. Total rules applied 272 place count 10 transition count 40
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 321 place count 0 transition count 1
Applied a total of 321 rules in 3 ms. Remains 0 /131 variables (removed 131) and now considering 1/210 (removed 209) transitions.
[2023-03-17 20:12:46] [INFO ] Invariant cache hit.
[2023-03-17 20:12:46] [INFO ] Implicit Places using invariants in 5 ms returned []
[2023-03-17 20:12:46] [INFO ] Invariant cache hit.
[2023-03-17 20:12:46] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2023-03-17 20:12:46] [INFO ] Invariant cache hit.
[2023-03-17 20:12:46] [INFO ] Dead Transitions using invariants and state equation in 6 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/131 places, 1/210 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 33 ms. Remains : 0/131 places, 1/210 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 21773 ms.
ITS solved all properties within timeout

BK_STOP 1679083967675

--------------------
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="SharedMemory-PT-000010"
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 SharedMemory-PT-000010, 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-167891825000419"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000010.tgz
mv SharedMemory-PT-000010 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 ;