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.r405-oct2-167903725600367.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPt-PT-004B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r405-oct2-167903725600367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.2K Feb 25 20:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 20:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 20:48 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 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 25 20:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 20:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 20:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 20:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 74K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679750686899

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-004B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-25 13:24:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 13:24:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 13:24:50] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2023-03-25 13:24:50] [INFO ] Transformed 315 places.
[2023-03-25 13:24:50] [INFO ] Transformed 287 transitions.
[2023-03-25 13:24:50] [INFO ] Found NUPN structural information;
[2023-03-25 13:24:50] [INFO ] Parsed PT model containing 315 places and 287 transitions and 718 arcs in 328 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 315/315 places, 287/287 transitions.
Drop transitions removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 315 transition count 208
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 81 rules applied. Total rules applied 160 place count 236 transition count 206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 161 place count 235 transition count 206
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 161 place count 235 transition count 190
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 193 place count 219 transition count 190
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 0 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 3 with 214 rules applied. Total rules applied 407 place count 112 transition count 83
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 429 place count 101 transition count 83
Applied a total of 429 rules in 62 ms. Remains 101 /315 variables (removed 214) and now considering 83/287 (removed 204) transitions.
// Phase 1: matrix 83 rows 101 cols
[2023-03-25 13:24:50] [INFO ] Computed 45 place invariants in 19 ms
[2023-03-25 13:24:51] [INFO ] Implicit Places using invariants in 1255 ms returned []
[2023-03-25 13:24:51] [INFO ] Invariant cache hit.
[2023-03-25 13:24:52] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-25 13:24:53] [INFO ] Implicit Places using invariants and state equation in 1761 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3086 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 100/315 places, 83/287 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 100 transition count 81
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 98 transition count 81
Applied a total of 4 rules in 13 ms. Remains 98 /100 variables (removed 2) and now considering 81/83 (removed 2) transitions.
// Phase 1: matrix 81 rows 98 cols
[2023-03-25 13:24:53] [INFO ] Computed 44 place invariants in 5 ms
[2023-03-25 13:24:53] [INFO ] Implicit Places using invariants in 288 ms returned [81, 85]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 291 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 96/315 places, 81/287 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 94 transition count 79
Applied a total of 4 rules in 2 ms. Remains 94 /96 variables (removed 2) and now considering 79/81 (removed 2) transitions.
// Phase 1: matrix 79 rows 94 cols
[2023-03-25 13:24:53] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-25 13:24:54] [INFO ] Implicit Places using invariants in 714 ms returned []
[2023-03-25 13:24:54] [INFO ] Invariant cache hit.
[2023-03-25 13:24:54] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-25 13:24:54] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 94/315 places, 79/287 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 4410 ms. Remains : 94/315 places, 79/287 transitions.
Discarding 26 transitions out of 79. Remains 53
Initial state reduction rules removed 1 formulas.
Finished random walk after 828 steps, including 0 resets, run visited all 52 properties in 165 ms. (steps per millisecond=5 )
Able to resolve query QuasiLiveness after proving 53 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 5092 ms.
ITS solved all properties within timeout

BK_STOP 1679750695172

--------------------
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'
++ sed s/.jar//
++ 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 QuasiLiveness -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="ShieldPPPt-PT-004B"
export BK_EXAMINATION="QuasiLiveness"
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 ShieldPPPt-PT-004B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r405-oct2-167903725600367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-004B.tgz
mv ShieldPPPt-PT-004B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;