fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r034-smll-171620175300304
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for BART-PT-040

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1690.743 32883.00 47691.00 495.40 T normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r034-smll-171620175300304.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BART-PT-040, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-smll-171620175300304
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 67M
-rw-r--r-- 1 mcc users 2.8M Apr 12 23:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.8M Apr 12 23:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2M Apr 12 21:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 21:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.4M Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6M Apr 13 01:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Apr 13 01:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3M Apr 13 00:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 13 00:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 333K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 671K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.5M May 18 16:42 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 1716249089515

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BART-PT-040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-20 23:51:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-20 23:51:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 23:51:33] [INFO ] Load time of PNML (sax parser for PT used): 1104 ms
[2024-05-20 23:51:33] [INFO ] Transformed 5490 places.
[2024-05-20 23:51:33] [INFO ] Transformed 8080 transitions.
[2024-05-20 23:51:33] [INFO ] Found NUPN structural information;
[2024-05-20 23:51:33] [INFO ] Parsed PT model containing 5490 places and 8080 transitions and 64800 arcs in 1579 ms.
Discarding 1400 transitions out of 8080. Remains 6680
Reduce places removed 210 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 22 ms.44924KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 5280/5280 places, 8080/8080 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
Drop transitions (Redundant composition of simpler transitions.) removed 1400 transitions
Redundant transition composition rules discarded 1400 transitions
Iterating global reduction 0 with 1400 rules applied. Total rules applied 1400 place count 5280 transition count 6680
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 1400 rules in 339 ms. Remains 5280 /5280 variables (removed 0) and now considering 6680/8080 (removed 1400) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 360 ms. Remains : 5280/5280 places, 6680/8080 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8987 ms (no deadlock found). (steps per millisecond=139 )
Random directed walk for 1250003 steps, including 0 resets, run took 14237 ms (no deadlock found). (steps per millisecond=87 )
// Phase 1: matrix 6680 rows 5280 cols
[2024-05-20 23:51:58] [INFO ] Computed 40 invariants in 90 ms
[2024-05-20 23:52:01] [INFO ] [Real]Absence check using 40 positive place invariants in 23 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 5490/5490 places, 8080/8080 transitions.
Reduce places removed 210 places and 0 transitions.
Graph (trivial) has 8080 edges and 5280 vertex of which 5280 / 5280 are part of one of the 40 SCC in 15 ms
Free SCC test removed 5240 places
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 40 transition count 8080
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 8079 transitions
Reduce isomorphic transitions removed 8079 transitions.
Iterating post reduction 1 with 8119 rules applied. Total rules applied 8330 place count 0 transition count 1
Applied a total of 8330 rules in 99 ms. Remains 0 /5490 variables (removed 5490) and now considering 1/8080 (removed 8079) transitions.
[2024-05-20 23:52:02] [INFO ] Computed 0 invariants in 0 ms
[2024-05-20 23:52:02] [INFO ] Implicit Places using invariants in 14 ms returned []
[2024-05-20 23:52:02] [INFO ] Invariant cache hit.
[2024-05-20 23:52:02] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/5490 places, 1/8080 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 154 ms. Remains : 0/5490 places, 1/8080 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 5490/5490 places, 8080/8080 transitions.
Reduce places removed 210 places and 0 transitions.
Graph (trivial) has 8080 edges and 5280 vertex of which 5280 / 5280 are part of one of the 40 SCC in 6 ms
Free SCC test removed 5240 places
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 40 transition count 8080
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 8079 transitions
Reduce isomorphic transitions removed 8079 transitions.
Iterating post reduction 1 with 8119 rules applied. Total rules applied 8330 place count 0 transition count 1
Applied a total of 8330 rules in 45 ms. Remains 0 /5490 variables (removed 5490) and now considering 1/8080 (removed 8079) transitions.
[2024-05-20 23:52:02] [INFO ] Invariant cache hit.
[2024-05-20 23:52:02] [INFO ] Implicit Places using invariants in 10 ms returned []
[2024-05-20 23:52:02] [INFO ] Invariant cache hit.
[2024-05-20 23:52:02] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/5490 places, 1/8080 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 87 ms. Remains : 0/5490 places, 1/8080 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 30514 ms.
ITS solved all properties within timeout

BK_STOP 1716249122398

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="BART-PT-040"
export BK_EXAMINATION="Liveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is BART-PT-040, 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 r034-smll-171620175300304"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-040.tgz
mv BART-PT-040 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 ;