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.r247-tall-167856434300307.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 ltsminxred
Input is LeafsetExtension-PT-S16C4, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r247-tall-167856434300307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 14K Feb 25 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 25 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 25 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 905K Mar 5 18:22 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 1678713402265

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=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=LeafsetExtension-PT-S16C4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 13:16:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-13 13:16:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 13:16:43] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-13 13:16:43] [INFO ] Transformed 1542 places.
[2023-03-13 13:16:43] [INFO ] Transformed 1449 transitions.
[2023-03-13 13:16:43] [INFO ] Parsed PT model containing 1542 places and 1449 transitions and 4668 arcs in 161 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1542/1542 places, 1449/1449 transitions.
Reduce places removed 293 places and 0 transitions.
Drop transitions removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 837 rules applied. Total rules applied 837 place count 1249 transition count 905
Reduce places removed 544 places and 0 transitions.
Iterating post reduction 1 with 544 rules applied. Total rules applied 1381 place count 705 transition count 905
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 1381 place count 705 transition count 871
Deduced a syphon composed of 34 places in 3 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 1449 place count 671 transition count 871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 1453 place count 669 transition count 869
Applied a total of 1453 rules in 237 ms. Remains 669 /1542 variables (removed 873) and now considering 869/1449 (removed 580) transitions.
// Phase 1: matrix 869 rows 669 cols
[2023-03-13 13:16:44] [INFO ] Computed 54 place invariants in 63 ms
[2023-03-13 13:16:44] [INFO ] Implicit Places using invariants in 617 ms returned [37, 74, 111, 148, 185, 222, 259, 296, 298, 334, 371, 408, 445, 482, 519, 556, 593, 630]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 645 ms to find 18 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 651/1542 places, 869/1449 transitions.
Performed 272 Post agglomeration using F-continuation condition.Transition count delta: 272
Deduced a syphon composed of 272 places in 1 ms
Reduce places removed 272 places and 0 transitions.
Iterating global reduction 0 with 544 rules applied. Total rules applied 544 place count 379 transition count 597
Applied a total of 544 rules in 28 ms. Remains 379 /651 variables (removed 272) and now considering 597/869 (removed 272) transitions.
// Phase 1: matrix 597 rows 379 cols
[2023-03-13 13:16:44] [INFO ] Computed 36 place invariants in 21 ms
[2023-03-13 13:16:44] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-13 13:16:44] [INFO ] Invariant cache hit.
[2023-03-13 13:16:45] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 379/1542 places, 597/1449 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1608 ms. Remains : 379/1542 places, 597/1449 transitions.
Initial state reduction rules removed 17 formulas.
Finished random walk after 9956 steps, including 554 resets, run visited all 580 properties in 336 ms. (steps per millisecond=29 )
Able to resolve query QuasiLiveness after proving 597 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2187 ms.
ITS solved all properties within timeout

BK_STOP 1678713406802

--------------------
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 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="LeafsetExtension-PT-S16C4"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is LeafsetExtension-PT-S16C4, 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 r247-tall-167856434300307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S16C4.tgz
mv LeafsetExtension-PT-S16C4 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 ;