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.r021-oct2-167813608800162.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 AirplaneLD-PT-0050, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-167813608800162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 44K Feb 26 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Feb 26 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 38K Feb 26 11:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 248K Feb 26 11:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 23K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 11:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 358K Feb 26 11:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 68K Feb 26 11:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 433K Feb 26 11:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 219K 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 1678931882466

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=AirplaneLD-PT-0050
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 01:58:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 01:58:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:58:06] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2023-03-16 01:58:06] [INFO ] Transformed 369 places.
[2023-03-16 01:58:06] [INFO ] Transformed 408 transitions.
[2023-03-16 01:58:06] [INFO ] Parsed PT model containing 369 places and 408 transitions and 1553 arcs in 317 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 369/369 places, 408/408 transitions.
Reduce places removed 155 places and 0 transitions.
Iterating post reduction 0 with 155 rules applied. Total rules applied 155 place count 214 transition count 408
Applied a total of 155 rules in 35 ms. Remains 214 /369 variables (removed 155) and now considering 408/408 (removed 0) transitions.
// Phase 1: matrix 408 rows 214 cols
[2023-03-16 01:58:06] [INFO ] Computed 1 place invariants in 37 ms
[2023-03-16 01:58:07] [INFO ] Implicit Places using invariants in 1046 ms returned [213]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1091 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 213/369 places, 408/408 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 213 transition count 406
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 211 transition count 406
Applied a total of 4 rules in 9 ms. Remains 211 /213 variables (removed 2) and now considering 406/408 (removed 2) transitions.
// Phase 1: matrix 406 rows 211 cols
[2023-03-16 01:58:07] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-16 01:58:07] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-16 01:58:07] [INFO ] Invariant cache hit.
[2023-03-16 01:58:07] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 211/369 places, 406/408 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1753 ms. Remains : 211/369 places, 406/408 transitions.
Discarding 199 transitions out of 406. Remains 207
Initial state reduction rules removed 5 formulas.
Incomplete random walk after 10000 steps, including 1433 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 202) seen :193
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-16 01:58:08] [INFO ] Invariant cache hit.
[2023-03-16 01:58:08] [INFO ] After 162ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-16 01:58:08] [INFO ] After 193ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-16 01:58:08] [INFO ] After 286ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 7 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Parikh walk visited 1 properties in 2 ms.
Able to resolve query QuasiLiveness after proving 207 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3108 ms.
ITS solved all properties within timeout

BK_STOP 1678931889108

--------------------
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'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.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="AirplaneLD-PT-0050"
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 AirplaneLD-PT-0050, 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 r021-oct2-167813608800162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0050.tgz
mv AirplaneLD-PT-0050 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 ;