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-174931350300226.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 ErlangenMainframeV0-PT-1106, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350300226
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.6K Jun 6 09:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Jun 6 09:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 6 09:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Jun 6 09:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 13K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 6 09:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 6 09:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:03 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 86M 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 1749321333514

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-1106
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 18:35:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2025-06-07 18:35:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:35:38] [INFO ] Load time of PNML (sax parser for PT used): 3296 ms
[2025-06-07 18:35:38] [INFO ] Transformed 293 places.
[2025-06-07 18:35:38] [INFO ] Transformed 70282 transitions.
[2025-06-07 18:35:38] [INFO ] Found NUPN structural information;
[2025-06-07 18:35:38] [INFO ] Parsed PT model containing 293 places and 70282 transitions and 1773744 arcs in 3981 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 39 ms.497305KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 293/293 places, 70282/70282 transitions.
Graph (trivial) has 234 edges and 293 vertex of which 6 / 293 are part of one of the 3 SCC in 18 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 56 stabilizing places and 56 stable transitions
Computed a total of 56 stabilizing places and 56 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 290 transition count 70183
Reduce places removed 96 places and 0 transitions.
Computed a total of 33 stabilizing places and 33 stable transitions
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 194 transition count 70183
Computed a total of 33 stabilizing places and 33 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 193 place count 194 transition count 70180
Deduced a syphon composed of 3 places in 99 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 191 transition count 70180
Computed a total of 33 stabilizing places and 33 stable transitions
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 246 place count 144 transition count 70133
Iterating global reduction 2 with 47 rules applied. Total rules applied 293 place count 144 transition count 70133
Computed a total of 16 stabilizing places and 16 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 293 place count 144 transition count 70130
Deduced a syphon composed of 3 places in 80 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 299 place count 141 transition count 70130
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 316 place count 124 transition count 46803
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 344 place count 113 transition count 46803
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 361 place count 96 transition count 149
Iterating global reduction 2 with 17 rules applied. Total rules applied 378 place count 96 transition count 149
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 384 place count 90 transition count 137
Iterating global reduction 2 with 6 rules applied. Total rules applied 390 place count 90 transition count 137
Computed a total of 16 stabilizing places and 16 stable transitions
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 472 place count 49 transition count 96
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 475 place count 46 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 478 place count 46 transition count 74
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 481 place count 46 transition count 71
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 495 place count 39 transition count 78
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 512 place count 39 transition count 61
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 512 rules in 27124 ms. Remains 39 /293 variables (removed 254) and now considering 61/70282 (removed 70221) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 27142 ms. Remains : 39/293 places, 61/70282 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1465 ms (no deadlock found). (steps per millisecond=853 )
Random directed walk for 1250000 steps, including 0 resets, run took 1054 ms (no deadlock found). (steps per millisecond=1185 )
[2025-06-07 18:36:09] [INFO ] Flow matrix only has 40 transitions (discarded 21 similar events)
// Phase 1: matrix 40 rows 39 cols
[2025-06-07 18:36:09] [INFO ] Computed 17 invariants in 9 ms
[2025-06-07 18:36:09] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 34504 ms.
ITS solved all properties within timeout

BK_STOP 1749321369511

--------------------
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-1106"
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-1106, 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-174931350300226"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1106.tgz
mv ErlangenMainframeV0-PT-1106 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 ;