fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r521-tall-167987246600415
Last Updated
May 14, 2023

About the Execution of LTSMin+red for PGCD-COL-D04N025

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
218.668 4855.00 8468.00 363.70 FTFFTTTFTFFTTTFF normal

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.r521-tall-167987246600415.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)
.............................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PGCD-COL-D04N025, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246600415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 5.3K Mar 23 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 23 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 23 15:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 23 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K Mar 31 16:48 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-00
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-01
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-02
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-03
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-04
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-05
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-06
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-07
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-08
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-09
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-10
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-11
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-12
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-13
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-14
FORMULA_NAME PGCD-COL-D04N025-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1680819582975

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D04N025
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-06 22:19:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-04-06 22:19:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 22:19:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-06 22:19:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-06 22:19:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 537 ms
[2023-04-06 22:19:45] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 15 PT places and 15.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA PGCD-COL-D04N025-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N025-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N025-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N025-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-04-06 22:19:45] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 3 ms.
[2023-04-06 22:19:45] [INFO ] Skeletonized 12 HLPN properties in 0 ms.
Remains 4 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Initial state reduction rules removed 3 formulas.
Incomplete random walk after 100005 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=1087 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 3 rows 3 cols
[2023-04-06 22:19:45] [INFO ] Computed 2 invariants in 2 ms
[2023-04-06 22:19:45] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-06 22:19:45] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
[2023-04-06 22:19:45] [INFO ] Flatten gal took : 11 ms
[2023-04-06 22:19:45] [INFO ] Flatten gal took : 1 ms
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-06 22:19:45] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 5 ms.
[2023-04-06 22:19:45] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PGCD-COL-D04N025-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N025-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N025-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :6
FORMULA PGCD-COL-D04N025-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N025-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N025-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N025-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N025-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N025-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 15 rows 15 cols
[2023-04-06 22:19:45] [INFO ] Computed 6 invariants in 3 ms
[2023-04-06 22:19:45] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 22:19:45] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 22:19:45] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2023-04-06 22:19:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 22:19:45] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 22:19:45] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-04-06 22:19:45] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 22:19:45] [INFO ] After 11ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2023-04-06 22:19:45] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-04-06 22:19:46] [INFO ] After 114ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA PGCD-COL-D04N025-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PGCD-COL-D04N025-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 12 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 22:19:46] [INFO ] Invariant cache hit.
[2023-04-06 22:19:46] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 15/15 places, 15/15 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5941 steps, run visited all 1 properties in 27 ms. (steps per millisecond=220 )
Probabilistic random walk after 5941 steps, saw 3889 distinct states, run finished after 27 ms. (steps per millisecond=220 ) properties seen :1
FORMULA PGCD-COL-D04N025-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 1528 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/462/inv_0_ --invariant=/tmp/462/inv_1_ --invariant=/tmp/462/inv_2_ --invariant=/tmp/462/inv_3_ --invariant=/tmp/462/inv_4_ --invariant=/tmp/462/inv_5_ --invariant=/tmp/462/inv_6_ --invariant=/tmp/462/inv_7_ --invariant=/tmp/462/inv_8_ --invariant=/tmp/462/inv_9_ --invariant=/tmp/462/inv_10_ --invariant=/tmp/462/inv_11_ --invariant=/tmp/462/inv_12_ --invariant=/tmp/462/inv_13_ --invariant=/tmp/462/inv_14_ --invariant=/tmp/462/inv_15_ --inv-par
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-00
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-01
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-02
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-03
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-04
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-05
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-06
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-07
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-08
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-09
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-10
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-11
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-12
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-13
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-14
Could not compute solution for formula : PGCD-COL-D04N025-ReachabilityFireability-15

BK_STOP 1680819587830

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_0_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_1_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_2_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_3_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_4_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_5_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_6_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_7_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_8_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-09
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_9_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_10_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-11
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_11_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/462/inv_12_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-13
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_13_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_14_
rfs formula name PGCD-COL-D04N025-ReachabilityFireability-15
rfs formula type AG
rfs formula formula --invariant=/tmp/462/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym, ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported

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="PGCD-COL-D04N025"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 PGCD-COL-D04N025, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r521-tall-167987246600415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D04N025.tgz
mv PGCD-COL-D04N025 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;