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-171683779300426.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 ShieldPPPt-PT-050B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r530-tall-171683779300426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 3.4K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 16K May 19 19:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Apr 11 14:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 11 14:30 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 955K 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 1717226145136

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-050B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:15:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-01 07:15:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:15:46] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2024-06-01 07:15:46] [INFO ] Transformed 3903 places.
[2024-06-01 07:15:46] [INFO ] Transformed 3553 transitions.
[2024-06-01 07:15:46] [INFO ] Found NUPN structural information;
[2024-06-01 07:15:46] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 526 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.45593KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Computed a total of 1000 stabilizing places and 1000 stable transitions
Computed a total of 1000 stabilizing places and 1000 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 953 transitions
Trivial Post-agglo rules discarded 953 transitions
Performed 953 trivial Post agglomeration. Transition count delta: 953
Iterating post reduction 0 with 953 rules applied. Total rules applied 953 place count 3903 transition count 2600
Reduce places removed 953 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 600 stabilizing places and 600 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 955 rules applied. Total rules applied 1908 place count 2950 transition count 2598
Reduce places removed 1 places and 0 transitions.
Computed a total of 600 stabilizing places and 600 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 1909 place count 2949 transition count 2598
Computed a total of 600 stabilizing places and 600 stable transitions
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1909 place count 2949 transition count 2398
Deduced a syphon composed of 200 places in 21 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2309 place count 2749 transition count 2398
Computed a total of 600 stabilizing places and 600 stable transitions
Discarding 350 places :
Symmetric choice reduction at 3 with 350 rule applications. Total rules 2659 place count 2399 transition count 2048
Iterating global reduction 3 with 350 rules applied. Total rules applied 3009 place count 2399 transition count 2048
Computed a total of 400 stabilizing places and 400 stable transitions
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3009 place count 2399 transition count 1898
Deduced a syphon composed of 150 places in 14 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3309 place count 2249 transition count 1898
Computed a total of 401 stabilizing places and 400 stable transitions
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 4 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 3 with 1698 rules applied. Total rules applied 5007 place count 1400 transition count 1049
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 5209 place count 1299 transition count 1049
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5305 place count 1251 transition count 1049
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 5306 place count 1250 transition count 1048
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 5307 place count 1249 transition count 1048
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 5307 place count 1249 transition count 1046
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 5311 place count 1247 transition count 1046
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 5311 rules in 1313 ms. Remains 1247 /3903 variables (removed 2656) and now considering 1046/3553 (removed 2507) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1327 ms. Remains : 1247/3903 places, 1046/3553 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8711 ms (no deadlock found). (steps per millisecond=143 )
Random directed walk for 1250001 steps, including 0 resets, run took 6530 ms (no deadlock found). (steps per millisecond=191 )
// Phase 1: matrix 1046 rows 1247 cols
[2024-06-01 07:16:03] [INFO ] Computed 550 invariants in 21 ms
[2024-06-01 07:16:04] [INFO ] [Real]Absence check using 550 positive place invariants in 313 ms returned sat
[2024-06-01 07:16:06] [INFO ] [Real]Absence check using state equation in 2095 ms returned sat
[2024-06-01 07:16:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:16:07] [INFO ] [Nat]Absence check using 550 positive place invariants in 320 ms returned sat
[2024-06-01 07:16:09] [INFO ] [Nat]Absence check using state equation in 2153 ms returned sat
[2024-06-01 07:16:09] [INFO ] Computed and/alt/rep : 1042/1639/1042 causal constraints (skipped 0 transitions) in 56 ms.
[2024-06-01 07:16:26] [INFO ] Added : 942 causal constraints over 189 iterations in 17338 ms. Result :sat
Parikh directed walk for 375100 steps, including 1000 resets, run took 2640 ms. (steps per millisecond=142 )
Random directed walk for 500000 steps, including 0 resets, run took 2539 ms (no deadlock found). (steps per millisecond=196 )
Random walk for 500000 steps, including 0 resets, run took 3241 ms (no deadlock found). (steps per millisecond=154 )
Random directed walk for 500002 steps, including 0 resets, run took 2512 ms (no deadlock found). (steps per millisecond=199 )
Random walk for 500000 steps, including 0 resets, run took 3282 ms (no deadlock found). (steps per millisecond=152 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 1247/1247 places, 1046/1046 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 36 ms. Remains 1247 /1247 variables (removed 0) and now considering 1046/1046 (removed 0) transitions.
[2024-06-01 07:16:41] [INFO ] Invariant cache hit.
[2024-06-01 07:16:41] [INFO ] Implicit Places using invariants in 705 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 710 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 1245/1247 places, 1046/1046 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 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 1044
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 58 ms. Remains 1243 /1245 variables (removed 2) and now considering 1044/1046 (removed 2) transitions.
// Phase 1: matrix 1044 rows 1243 cols
[2024-06-01 07:16:41] [INFO ] Computed 548 invariants in 4 ms
[2024-06-01 07:16:42] [INFO ] Implicit Places using invariants in 662 ms returned []
[2024-06-01 07:16:42] [INFO ] Invariant cache hit.
[2024-06-01 07:16:43] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1903 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1243/1247 places, 1044/1046 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2710 ms. Remains : 1243/1247 places, 1044/1046 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8237 ms (no deadlock found). (steps per millisecond=151 )
Random directed walk for 1250000 steps, including 0 resets, run took 6365 ms (no deadlock found). (steps per millisecond=196 )
[2024-06-01 07:16:58] [INFO ] Invariant cache hit.
[2024-06-01 07:16:58] [INFO ] [Real]Absence check using 548 positive place invariants in 333 ms returned sat
[2024-06-01 07:17:01] [INFO ] [Real]Absence check using state equation in 2102 ms returned sat
[2024-06-01 07:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:17:01] [INFO ] [Nat]Absence check using 548 positive place invariants in 323 ms returned sat
[2024-06-01 07:17:03] [INFO ] [Nat]Absence check using state equation in 2195 ms returned sat
[2024-06-01 07:17:03] [INFO ] Computed and/alt/rep : 1040/1633/1040 causal constraints (skipped 0 transitions) in 49 ms.
[2024-06-01 07:17:21] [INFO ] Added : 894 causal constraints over 179 iterations in 17589 ms. Result :sat
Parikh directed walk for 461100 steps, including 1000 resets, run took 3035 ms. (steps per millisecond=151 )
Random directed walk for 500003 steps, including 0 resets, run took 2462 ms (no deadlock found). (steps per millisecond=203 )
Random walk for 500000 steps, including 0 resets, run took 3173 ms (no deadlock found). (steps per millisecond=157 )
Random directed walk for 500003 steps, including 0 resets, run took 2465 ms (no deadlock found). (steps per millisecond=202 )
Random walk for 500000 steps, including 0 resets, run took 3178 ms (no deadlock found). (steps per millisecond=157 )
[2024-06-01 07:17:36] [INFO ] Flatten gal took : 238 ms
[2024-06-01 07:17:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2024-06-01 07:17:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3903 places, 3553 transitions and 8906 arcs took 23 ms.
Total runtime 110011 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 1717226256583

--------------------
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
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-050B"
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-050B, 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-171683779300426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B 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 ;