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.r530-tall-171683779300416.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ShieldPPPt-PT-040B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r530-tall-171683779300416
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 11 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 762K May 18 16:43 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 1717225920113

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-040B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:12:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-01 07:12:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:12:01] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2024-06-01 07:12:01] [INFO ] Transformed 3123 places.
[2024-06-01 07:12:01] [INFO ] Transformed 2843 transitions.
[2024-06-01 07:12:01] [INFO ] Found NUPN structural information;
[2024-06-01 07:12:01] [INFO ] Parsed PT model containing 3123 places and 2843 transitions and 7126 arcs in 441 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 8 ms.32143KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3123/3123 places, 2843/2843 transitions.
Computed a total of 800 stabilizing places and 800 stable transitions
Computed a total of 800 stabilizing places and 800 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 763 transitions
Trivial Post-agglo rules discarded 763 transitions
Performed 763 trivial Post agglomeration. Transition count delta: 763
Iterating post reduction 0 with 763 rules applied. Total rules applied 763 place count 3123 transition count 2080
Reduce places removed 763 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 480 stabilizing places and 480 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 765 rules applied. Total rules applied 1528 place count 2360 transition count 2078
Reduce places removed 1 places and 0 transitions.
Computed a total of 480 stabilizing places and 480 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 1529 place count 2359 transition count 2078
Computed a total of 480 stabilizing places and 480 stable transitions
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 160 Pre rules applied. Total rules applied 1529 place count 2359 transition count 1918
Deduced a syphon composed of 160 places in 8 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 3 with 320 rules applied. Total rules applied 1849 place count 2199 transition count 1918
Computed a total of 480 stabilizing places and 480 stable transitions
Discarding 280 places :
Symmetric choice reduction at 3 with 280 rule applications. Total rules 2129 place count 1919 transition count 1638
Iterating global reduction 3 with 280 rules applied. Total rules applied 2409 place count 1919 transition count 1638
Computed a total of 320 stabilizing places and 320 stable transitions
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 2409 place count 1919 transition count 1518
Deduced a syphon composed of 120 places in 11 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 2649 place count 1799 transition count 1518
Computed a total of 321 stabilizing places and 320 stable transitions
Performed 679 Post agglomeration using F-continuation condition.Transition count delta: 679
Deduced a syphon composed of 679 places in 2 ms
Reduce places removed 679 places and 0 transitions.
Iterating global reduction 3 with 1358 rules applied. Total rules applied 4007 place count 1120 transition count 839
Computed a total of 2 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4209 place count 1019 transition count 839
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 4245 place count 1001 transition count 839
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 3 with 1 rules applied. Total rules applied 4246 place count 1000 transition count 838
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 4247 place count 999 transition count 838
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4247 place count 999 transition count 836
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4251 place count 997 transition count 836
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 4251 rules in 1609 ms. Remains 997 /3123 variables (removed 2126) and now considering 836/2843 (removed 2007) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1627 ms. Remains : 997/3123 places, 836/2843 transitions.
Random walk for 1250000 steps, including 0 resets, run took 7810 ms (no deadlock found). (steps per millisecond=160 )
Random directed walk for 1250002 steps, including 0 resets, run took 5794 ms (no deadlock found). (steps per millisecond=215 )
// Phase 1: matrix 836 rows 997 cols
[2024-06-01 07:12:17] [INFO ] Computed 440 invariants in 18 ms
[2024-06-01 07:12:17] [INFO ] [Real]Absence check using 440 positive place invariants in 207 ms returned sat
[2024-06-01 07:12:19] [INFO ] [Real]Absence check using state equation in 1449 ms returned sat
[2024-06-01 07:12:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:12:19] [INFO ] [Nat]Absence check using 440 positive place invariants in 192 ms returned sat
[2024-06-01 07:12:21] [INFO ] [Nat]Absence check using state equation in 1401 ms returned sat
[2024-06-01 07:12:21] [INFO ] Computed and/alt/rep : 832/1309/832 causal constraints (skipped 0 transitions) in 51 ms.
[2024-06-01 07:12:32] [INFO ] Added : 725 causal constraints over 146 iterations in 11173 ms. Result :sat
Parikh directed walk for 352100 steps, including 1000 resets, run took 2301 ms. (steps per millisecond=153 )
Random directed walk for 500001 steps, including 0 resets, run took 2356 ms (no deadlock found). (steps per millisecond=212 )
Random walk for 500000 steps, including 0 resets, run took 2972 ms (no deadlock found). (steps per millisecond=168 )
Random directed walk for 500000 steps, including 0 resets, run took 2288 ms (no deadlock found). (steps per millisecond=218 )
Random walk for 500000 steps, including 0 resets, run took 2951 ms (no deadlock found). (steps per millisecond=169 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 997/997 places, 836/836 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
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 0 rules in 27 ms. Remains 997 /997 variables (removed 0) and now considering 836/836 (removed 0) transitions.
[2024-06-01 07:12:45] [INFO ] Invariant cache hit.
[2024-06-01 07:12:45] [INFO ] Implicit Places using invariants in 574 ms returned [980, 984]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 578 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 995/997 places, 836/836 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 993 transition count 834
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 4 rules in 41 ms. Remains 993 /995 variables (removed 2) and now considering 834/836 (removed 2) transitions.
// Phase 1: matrix 834 rows 993 cols
[2024-06-01 07:12:45] [INFO ] Computed 438 invariants in 8 ms
[2024-06-01 07:12:46] [INFO ] Implicit Places using invariants in 500 ms returned []
[2024-06-01 07:12:46] [INFO ] Invariant cache hit.
[2024-06-01 07:12:47] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1434 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 993/997 places, 834/836 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2085 ms. Remains : 993/997 places, 834/836 transitions.
Random walk for 1250000 steps, including 0 resets, run took 7402 ms (no deadlock found). (steps per millisecond=168 )
Random directed walk for 1250002 steps, including 0 resets, run took 5709 ms (no deadlock found). (steps per millisecond=218 )
[2024-06-01 07:13:00] [INFO ] Invariant cache hit.
[2024-06-01 07:13:00] [INFO ] [Real]Absence check using 438 positive place invariants in 202 ms returned sat
[2024-06-01 07:13:02] [INFO ] [Real]Absence check using state equation in 1398 ms returned sat
[2024-06-01 07:13:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:13:02] [INFO ] [Nat]Absence check using 438 positive place invariants in 226 ms returned sat
[2024-06-01 07:13:04] [INFO ] [Nat]Absence check using state equation in 1338 ms returned sat
[2024-06-01 07:13:04] [INFO ] Computed and/alt/rep : 830/1303/830 causal constraints (skipped 0 transitions) in 45 ms.
[2024-06-01 07:13:17] [INFO ] Added : 763 causal constraints over 153 iterations in 12941 ms. Result :sat
Parikh directed walk for 419500 steps, including 1002 resets, run took 2510 ms. (steps per millisecond=167 )
Random directed walk for 500003 steps, including 0 resets, run took 2249 ms (no deadlock found). (steps per millisecond=222 )
Random walk for 500000 steps, including 0 resets, run took 2873 ms (no deadlock found). (steps per millisecond=174 )
Random directed walk for 500002 steps, including 0 resets, run took 2216 ms (no deadlock found). (steps per millisecond=225 )
Random walk for 500000 steps, including 0 resets, run took 3214 ms (no deadlock found). (steps per millisecond=155 )
[2024-06-01 07:13:30] [INFO ] Flatten gal took : 198 ms
[2024-06-01 07:13:30] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2024-06-01 07:13:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3123 places, 2843 transitions and 7126 arcs took 18 ms.
Total runtime 89384 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : ReachabilityDeadlock

BK_STOP 1717226010940

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
mcc2024
property name is ReachabilityDeadlock
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="ShieldPPPt-PT-040B"
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 ShieldPPPt-PT-040B, 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 r530-tall-171683779300416"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040B.tgz
mv ShieldPPPt-PT-040B 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 ;