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-174931350300206.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is ErlangenMainframeV0-PT-1007, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350300206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 60M
-rw-r--r-- 1 mcc users 7.1K Jun 6 09:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Jun 6 09:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 6 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 6 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 12:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 12:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 12:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 16K Jun 6 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Jun 6 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 6 09:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 60M 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1749319591394

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV0-PT-1007
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 18:06:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2025-06-07 18:06:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:06:34] [INFO ] Load time of PNML (sax parser for PT used): 2156 ms
[2025-06-07 18:06:34] [INFO ] Transformed 285 places.
[2025-06-07 18:06:35] [INFO ] Transformed 52780 transitions.
[2025-06-07 18:06:35] [INFO ] Found NUPN structural information;
[2025-06-07 18:06:35] [INFO ] Parsed PT model containing 285 places and 52780 transitions and 1225525 arcs in 2663 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 39 ms.277288KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 285/285 places, 52780/52780 transitions.
Graph (trivial) has 229 edges and 285 vertex of which 6 / 285 are part of one of the 3 SCC in 12 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 53 stabilizing places and 53 stable transitions
Computed a total of 53 stabilizing places and 53 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 282 transition count 52683
Reduce places removed 94 places and 0 transitions.
Computed a total of 31 stabilizing places and 31 stable transitions
Iterating post reduction 1 with 94 rules applied. Total rules applied 189 place count 188 transition count 52683
Computed a total of 31 stabilizing places and 31 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 189 place count 188 transition count 52680
Deduced a syphon composed of 3 places in 53 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 195 place count 185 transition count 52680
Computed a total of 31 stabilizing places and 31 stable transitions
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 241 place count 139 transition count 52634
Iterating global reduction 2 with 46 rules applied. Total rules applied 287 place count 139 transition count 52634
Computed a total of 15 stabilizing places and 15 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 287 place count 139 transition count 52631
Deduced a syphon composed of 3 places in 48 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 293 place count 136 transition count 52631
Computed a total of 15 stabilizing places and 15 stable transitions
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 310 place count 119 transition count 35136
Ensure Unique test removed 10 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 337 place count 109 transition count 35136
Computed a total of 15 stabilizing places and 15 stable transitions
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 354 place count 92 transition count 146
Iterating global reduction 2 with 17 rules applied. Total rules applied 371 place count 92 transition count 146
Computed a total of 15 stabilizing places and 15 stable transitions
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 378 place count 85 transition count 132
Iterating global reduction 2 with 7 rules applied. Total rules applied 385 place count 85 transition count 132
Computed a total of 15 stabilizing places and 15 stable transitions
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 459 place count 48 transition count 95
Computed a total of 2 stabilizing places and 1 stable transitions
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 462 place count 45 transition count 73
Iterating global reduction 2 with 3 rules applied. Total rules applied 465 place count 45 transition count 73
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 468 place count 45 transition count 70
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 484 place count 37 transition count 77
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 501 place count 37 transition count 60
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Applied a total of 501 rules in 15467 ms. Remains 37 /285 variables (removed 248) and now considering 60/52780 (removed 52720) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 15479 ms. Remains : 37/285 places, 60/52780 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1410 ms (no deadlock found). (steps per millisecond=886 )
Random directed walk for 1250001 steps, including 0 resets, run took 951 ms (no deadlock found). (steps per millisecond=1314 )
[2025-06-07 18:06:53] [INFO ] Flow matrix only has 39 transitions (discarded 21 similar events)
// Phase 1: matrix 39 rows 37 cols
[2025-06-07 18:06:53] [INFO ] Computed 16 invariants in 12 ms
[2025-06-07 18:06:53] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 21194 ms.
ITS solved all properties within timeout

BK_STOP 1749319613838

--------------------
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 ReachabilityDeadlock -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="ErlangenMainframeV0-PT-1007"
export BK_EXAMINATION="ReachabilityDeadlock"
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 ErlangenMainframeV0-PT-1007, examination is ReachabilityDeadlock"
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-174931350300206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1007.tgz
mv ErlangenMainframeV0-PT-1007 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;