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.r023-oct2-167813610200167.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 ltsminxred
Input is AirplaneLD-PT-0100, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610200167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 37K Feb 26 11:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 153K Feb 26 11:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 55K Feb 26 11:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 325K Feb 26 11:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 39K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 200K Feb 26 11:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 806K Feb 26 11:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 89K Feb 26 11:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 542K Feb 26 11:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K 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 433K 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 1678987804976

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=AirplaneLD-PT-0100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 17:30:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 17:30:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:30:08] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2023-03-16 17:30:08] [INFO ] Transformed 719 places.
[2023-03-16 17:30:08] [INFO ] Transformed 808 transitions.
[2023-03-16 17:30:08] [INFO ] Parsed PT model containing 719 places and 808 transitions and 3078 arcs in 337 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 719/719 places, 808/808 transitions.
Reduce places removed 305 places and 0 transitions.
Iterating post reduction 0 with 305 rules applied. Total rules applied 305 place count 414 transition count 808
Applied a total of 305 rules in 21 ms. Remains 414 /719 variables (removed 305) and now considering 808/808 (removed 0) transitions.
// Phase 1: matrix 808 rows 414 cols
[2023-03-16 17:30:08] [INFO ] Computed 1 place invariants in 33 ms
[2023-03-16 17:30:09] [INFO ] Implicit Places using invariants in 1067 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1099 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 413/719 places, 808/808 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 413 transition count 806
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 411 transition count 806
Applied a total of 4 rules in 11 ms. Remains 411 /413 variables (removed 2) and now considering 806/808 (removed 2) transitions.
// Phase 1: matrix 806 rows 411 cols
[2023-03-16 17:30:09] [INFO ] Computed 0 place invariants in 18 ms
[2023-03-16 17:30:09] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-16 17:30:09] [INFO ] Invariant cache hit.
[2023-03-16 17:30:11] [INFO ] Implicit Places using invariants and state equation in 1383 ms returned []
Implicit Place search using SMT with State Equation took 1698 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 411/719 places, 806/808 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2830 ms. Remains : 411/719 places, 806/808 transitions.
Discarding 399 transitions out of 806. Remains 407
Initial state reduction rules removed 5 formulas.
Incomplete random walk after 10000 steps, including 1430 resets, run finished after 909 ms. (steps per millisecond=11 ) properties (out of 402) seen :325
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 77) seen :0
Running SMT prover for 77 properties.
[2023-03-16 17:30:12] [INFO ] Invariant cache hit.
[2023-03-16 17:30:20] [INFO ] After 5006ms SMT Verify possible using state equation in real domain returned unsat :0 sat :77
[2023-03-16 17:30:26] [INFO ] After 11056ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :77
Attempting to minimize the solution found.
Minimization took 3141 ms.
[2023-03-16 17:30:29] [INFO ] After 16971ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :77
Finished Parikh walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Parikh walk visited 77 properties in 438 ms.
Able to resolve query QuasiLiveness after proving 407 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 22098 ms.
ITS solved all properties within timeout

BK_STOP 1678987830196

--------------------
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="AirplaneLD-PT-0100"
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 AirplaneLD-PT-0100, 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 r023-oct2-167813610200167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0100.tgz
mv AirplaneLD-PT-0100 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 ;