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-174931350200191.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-0909, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350200191
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 62M
-rw-r--r-- 1 mcc users 6.9K Jun 6 09:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Jun 6 09:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 6 09:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 6 09:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 11:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 11:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 11:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 9.3K Jun 6 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Jun 6 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Jun 6 09:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Jun 6 09:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 11:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:58 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 61M 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 1749319435386

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-0909
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 18:03:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2025-06-07 18:03:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:03:58] [INFO ] Load time of PNML (sax parser for PT used): 2184 ms
[2025-06-07 18:03:59] [INFO ] Transformed 283 places.
[2025-06-07 18:03:59] [INFO ] Transformed 59341 transitions.
[2025-06-07 18:03:59] [INFO ] Found NUPN structural information;
[2025-06-07 18:03:59] [INFO ] Parsed PT model containing 283 places and 59341 transitions and 1260524 arcs in 2660 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 31 ms.323479KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 283/283 places, 59341/59341 transitions.
Graph (trivial) has 229 edges and 283 vertex of which 6 / 283 are part of one of the 3 SCC in 15 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 50 stabilizing places and 50 stable transitions
Computed a total of 50 stabilizing places and 50 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 280 transition count 59244
Reduce places removed 94 places and 0 transitions.
Computed a total of 29 stabilizing places and 29 stable transitions
Iterating post reduction 1 with 94 rules applied. Total rules applied 189 place count 186 transition count 59244
Computed a total of 29 stabilizing places and 29 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 186 transition count 59241
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 195 place count 183 transition count 59241
Computed a total of 29 stabilizing places and 29 stable transitions
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 241 place count 137 transition count 59195
Iterating global reduction 2 with 46 rules applied. Total rules applied 287 place count 137 transition count 59195
Computed a total of 14 stabilizing places and 14 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 137 transition count 59192
Deduced a syphon composed of 3 places in 78 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 293 place count 134 transition count 59192
Computed a total of 14 stabilizing places and 14 stable transitions
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 311 place count 116 transition count 39510
Ensure Unique test removed 9 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 338 place count 107 transition count 39510
Computed a total of 14 stabilizing places and 14 stable transitions
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 356 place count 89 transition count 146
Iterating global reduction 2 with 18 rules applied. Total rules applied 374 place count 89 transition count 146
Computed a total of 14 stabilizing places and 14 stable transitions
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 383 place count 80 transition count 128
Iterating global reduction 2 with 9 rules applied. Total rules applied 392 place count 80 transition count 128
Computed a total of 14 stabilizing places and 14 stable transitions
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 456 place count 48 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 459 place count 45 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 462 place count 45 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 465 place count 45 transition count 71
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 485 place count 35 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 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 503 place count 35 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 503 rules in 16072 ms. Remains 35 /283 variables (removed 248) and now considering 60/59341 (removed 59281) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 16085 ms. Remains : 35/283 places, 60/59341 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1369 ms (no deadlock found). (steps per millisecond=913 )
Random directed walk for 1250000 steps, including 0 resets, run took 925 ms (no deadlock found). (steps per millisecond=1351 )
[2025-06-07 18:04:18] [INFO ] Flow matrix only has 38 transitions (discarded 22 similar events)
// Phase 1: matrix 38 rows 35 cols
[2025-06-07 18:04:18] [INFO ] Computed 15 invariants in 9 ms
[2025-06-07 18:04:18] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 21683 ms.
ITS solved all properties within timeout

BK_STOP 1749319458388

--------------------
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 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-0909"
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-0909, 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-174931350200191"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0909.tgz
mv ErlangenMainframeV0-PT-0909 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 ;