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.r564-tall-171734907500051.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 ltsminxred
Input is CO4-PT-11, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r564-tall-171734907500051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 132K Jun 2 16:33 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 1717361438173

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CO4-PT-11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 20:50:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-02 20:50:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:50:39] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2024-06-02 20:50:39] [INFO ] Transformed 545 places.
[2024-06-02 20:50:39] [INFO ] Transformed 617 transitions.
[2024-06-02 20:50:39] [INFO ] Found NUPN structural information;
[2024-06-02 20:50:39] [INFO ] Parsed PT model containing 545 places and 617 transitions and 1344 arcs in 181 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 157 places in 8 ms
Reduce places removed 157 places and 177 transitions.
Built sparse matrix representations for Structural reductions in 3 ms.15450KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 388/388 places, 440/440 transitions.
Graph (trivial) has 394 edges and 388 vertex of which 3 / 388 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 30 stabilizing places and 31 stable transitions
Graph (complete) has 534 edges and 386 vertex of which 362 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.7 ms
Discarding 24 places :
Also discarding 15 output transitions
Drop transitions (Output transitions of discarded places.) removed 15 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 30 stabilizing places and 31 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 224 transitions
Trivial Post-agglo rules discarded 224 transitions
Performed 224 trivial Post agglomeration. Transition count delta: 224
Iterating post reduction 0 with 225 rules applied. Total rules applied 227 place count 362 transition count 198
Reduce places removed 224 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Computed a total of 20 stabilizing places and 21 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 233 rules applied. Total rules applied 460 place count 138 transition count 189
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 20 stabilizing places and 21 stable transitions
Iterating post reduction 2 with 7 rules applied. Total rules applied 467 place count 134 transition count 186
Computed a total of 20 stabilizing places and 21 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 467 place count 134 transition count 185
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 469 place count 133 transition count 185
Computed a total of 19 stabilizing places and 20 stable transitions
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 487 place count 115 transition count 165
Iterating global reduction 3 with 18 rules applied. Total rules applied 505 place count 115 transition count 165
Computed a total of 14 stabilizing places and 15 stable transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 505 place count 115 transition count 160
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 515 place count 110 transition count 160
Computed a total of 14 stabilizing places and 15 stable transitions
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 526 place count 99 transition count 149
Iterating global reduction 3 with 11 rules applied. Total rules applied 537 place count 99 transition count 149
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 12 stabilizing places and 13 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 538 place count 99 transition count 148
Computed a total of 12 stabilizing places and 13 stable transitions
Performed 43 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 624 place count 56 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 7 stabilizing places and 8 stable transitions
Iterating post reduction 4 with 1 rules applied. Total rules applied 625 place count 56 transition count 94
Computed a total of 7 stabilizing places and 8 stable transitions
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 653 place count 42 transition count 95
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Computed a total of 9 stabilizing places and 11 stable transitions
Iterating post reduction 5 with 9 rules applied. Total rules applied 662 place count 42 transition count 86
Computed a total of 9 stabilizing places and 11 stable transitions
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 673 place count 31 transition count 64
Iterating global reduction 6 with 11 rules applied. Total rules applied 684 place count 31 transition count 64
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 9 stabilizing places and 11 stable transitions
Iterating post reduction 6 with 8 rules applied. Total rules applied 692 place count 31 transition count 56
Computed a total of 9 stabilizing places and 11 stable transitions
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 695 place count 28 transition count 47
Iterating global reduction 7 with 3 rules applied. Total rules applied 698 place count 28 transition count 47
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 9 stabilizing places and 11 stable transitions
Iterating post reduction 7 with 2 rules applied. Total rules applied 700 place count 28 transition count 45
Computed a total of 9 stabilizing places and 11 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 702 place count 27 transition count 53
Computed a total of 9 stabilizing places and 11 stable transitions
Computed a total of 9 stabilizing places and 11 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 715 place count 27 transition count 40
Computed a total of 9 stabilizing places and 9 stable transitions
Computed a total of 9 stabilizing places and 9 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 716 place count 26 transition count 39
Computed a total of 8 stabilizing places and 12 stable transitions
Computed a total of 8 stabilizing places and 12 stable transitions
Applied a total of 716 rules in 124 ms. Remains 26 /388 variables (removed 362) and now considering 39/440 (removed 401) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 135 ms. Remains : 26/388 places, 39/440 transitions.
Finished random walk after 5 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=5 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 406 ms.
ITS solved all properties within timeout

BK_STOP 1717361439814

--------------------
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="CO4-PT-11"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CO4-PT-11, 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 r564-tall-171734907500051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-11.tgz
mv CO4-PT-11 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;