Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r266-tall-174931350200164.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is CopsAndRobbers-PT-KFL084N009K003X002, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350200164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 7.8K Jun 6 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Jun 6 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 6 09:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 6 09:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Jun 6 11:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 11:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 11:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 11:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 22K Jun 6 09:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Jun 6 09:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 09:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 11:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 11:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 19 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 3.1M Jun 5 20:08 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 1749319306219

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CopsAndRobbers-PT-KFL084N009K003X002
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 18:01:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-07 18:01:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:01:47] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2025-06-07 18:01:47] [INFO ] Transformed 426 places.
[2025-06-07 18:01:47] [INFO ] Transformed 3615 transitions.
[2025-06-07 18:01:47] [INFO ] Parsed PT model containing 426 places and 3615 transitions and 21342 arcs in 381 ms.
Discarding 1596 transitions out of 3615. Remains 2019
Built sparse matrix representations for Structural reductions in 14 ms.27030KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 426/426 places, 3615/3615 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 8826 edges and 426 vertex of which 342 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.32 ms
Discarding 84 places :
Also discarding 0 output transitions
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 1 rules in 164 ms. Remains 342 /426 variables (removed 84) and now considering 3615/3615 (removed 0) transitions.
Running 3575 sub problems to find dead transitions.
// Phase 1: matrix 3615 rows 342 cols
[2025-06-07 18:01:48] [INFO ] Computed 86 invariants in 81 ms
[2025-06-07 18:01:48] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 3575 unsolved
SMT process timed out in 58019ms, After SMT, problems are : Problem set: 0 solved, 3575 unsolved
Search for dead transitions found 0 dead transitions in 58097ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 58318 ms. Remains : 342/426 places, 3615/3615 transitions.
Finished random walk after 368 steps, including 0 resets, run found a deadlock after 28 ms. (steps per millisecond=13 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 59154 ms.
ITS solved all properties within timeout

BK_STOP 1749319366725

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="CopsAndRobbers-PT-KFL084N009K003X002"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is CopsAndRobbers-PT-KFL084N009K003X002, 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 r266-tall-174931350200164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL084N009K003X002.tgz
mv CopsAndRobbers-PT-KFL084N009K003X002 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.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 ;