Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r471-smll-167912659900336.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is StigmergyCommit-PT-11a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659900336
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 465M
-rw-r--r-- 1 mcc users 8.1K Feb 26 11:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 11:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 11:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 11:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Feb 26 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 11:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Feb 26 11:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 464M Mar 5 18:23 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 1679390179777

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-11a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 09:16:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 09:16:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 09:16:43] [INFO ] Load time of PNML (sax parser for PT used): 20272 ms
[2023-03-21 09:16:44] [INFO ] Transformed 436 places.
[2023-03-21 09:16:45] [INFO ] Transformed 373236 transitions.
[2023-03-21 09:16:45] [INFO ] Found NUPN structural information;
[2023-03-21 09:16:45] [INFO ] Parsed PT model containing 436 places and 373236 transitions and 8944506 arcs in 22887 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 364478 transitions
Reduce redundant transitions removed 364478 transitions.
Built sparse matrix representations for Structural reductions in 17 ms.1871682KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 436/436 places, 8758/8758 transitions.
Computed a total of 76 stabilizing places and 75 stable transitions
Computed a total of 76 stabilizing places and 75 stable transitions
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 436 transition count 8709
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Computed a total of 75 stabilizing places and 74 stable transitions
Iterating post reduction 1 with 73 rules applied. Total rules applied 122 place count 387 transition count 8685
Computed a total of 75 stabilizing places and 74 stable transitions
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 122 place count 387 transition count 8589
Deduced a syphon composed of 96 places in 7 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 314 place count 291 transition count 8589
Computed a total of 39 stabilizing places and 38 stable transitions
Discarding 60 places :
Symmetric choice reduction at 2 with 60 rule applications. Total rules 374 place count 231 transition count 8517
Iterating global reduction 2 with 60 rules applied. Total rules applied 434 place count 231 transition count 8517
Computed a total of 38 stabilizing places and 37 stable transitions
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 483 place count 182 transition count 8456
Iterating global reduction 2 with 49 rules applied. Total rules applied 532 place count 182 transition count 8456
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 37 stabilizing places and 36 stable transitions
Iterating post reduction 2 with 12 rules applied. Total rules applied 544 place count 182 transition count 8444
Computed a total of 37 stabilizing places and 36 stable transitions
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 569 place count 157 transition count 8419
Iterating global reduction 3 with 25 rules applied. Total rules applied 594 place count 157 transition count 8419
Ensure Unique test removed 4095 transitions
Reduce isomorphic transitions removed 4095 transitions.
Computed a total of 36 stabilizing places and 35 stable transitions
Iterating post reduction 3 with 4095 rules applied. Total rules applied 4689 place count 157 transition count 4324
Computed a total of 36 stabilizing places and 35 stable transitions
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 4702 place count 144 transition count 4311
Iterating global reduction 4 with 13 rules applied. Total rules applied 4715 place count 144 transition count 4311
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 35 stabilizing places and 34 stable transitions
Iterating post reduction 4 with 12 rules applied. Total rules applied 4727 place count 144 transition count 4299
Computed a total of 35 stabilizing places and 34 stable transitions
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 4799 place count 108 transition count 4263
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 35 stabilizing places and 34 stable transitions
Iterating post reduction 5 with 12 rules applied. Total rules applied 4811 place count 108 transition count 4251
Computed a total of 35 stabilizing places and 34 stable transitions
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 4822 place count 97 transition count 4240
Iterating global reduction 6 with 11 rules applied. Total rules applied 4833 place count 97 transition count 4240
Computed a total of 24 stabilizing places and 23 stable transitions
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 4844 place count 86 transition count 4229
Iterating global reduction 6 with 11 rules applied. Total rules applied 4855 place count 86 transition count 4229
Computed a total of 13 stabilizing places and 12 stable transitions
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 4866 place count 75 transition count 4218
Iterating global reduction 6 with 11 rules applied. Total rules applied 4877 place count 75 transition count 4218
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 4889 place count 75 transition count 4206
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4890 place count 74 transition count 4205
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 6 with 13 rules applied. Total rules applied 4903 place count 73 transition count 4193
Reduce places removed 12 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 7 with 12 rules applied. Total rules applied 4915 place count 61 transition count 4193
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 15 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 4963 place count 37 transition count 4169
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 8 with 12 rules applied. Total rules applied 4975 place count 37 transition count 4157
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 4999 place count 25 transition count 4145
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 12 rules applied. Total rules applied 5011 place count 25 transition count 4133
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 4095 transitions
Redundant transition composition rules discarded 4095 transitions
Iterating global reduction 10 with 4095 rules applied. Total rules applied 9106 place count 25 transition count 38
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 9106 rules in 14651 ms. Remains 25 /436 variables (removed 411) and now considering 38/8758 (removed 8720) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 14652 ms. Remains : 25/436 places, 38/8758 transitions.
Random walk for 1250000 steps, including 404487 resets, run took 1688 ms (no deadlock found). (steps per millisecond=740 )
Random directed walk for 1250002 steps, including 104578 resets, run took 2192 ms (no deadlock found). (steps per millisecond=570 )
[2023-03-21 09:17:07] [INFO ] Flow matrix only has 26 transitions (discarded 12 similar events)
// Phase 1: matrix 26 rows 25 cols
[2023-03-21 09:17:07] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-21 09:17:08] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-21 09:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 09:17:08] [INFO ] [Real]Absence check using state equation in 38 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 45107 ms.
ITS solved all properties within timeout

BK_STOP 1679390229086

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="StigmergyCommit-PT-11a"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyCommit-PT-11a, 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 r471-smll-167912659900336"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-11a.tgz
mv StigmergyCommit-PT-11a 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 ;