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.r297-tall-167873950100213.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 Philosophers-PT-000050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950100213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 60K Feb 25 13:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 387K Feb 25 13:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Feb 25 13:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 290K Feb 25 13:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 24K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 43K Feb 25 13:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 298K Feb 25 13:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 88K Feb 25 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 623K Feb 25 13:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 109K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-PT-000050-UpperBounds-00
FORMULA_NAME Philosophers-PT-000050-UpperBounds-01
FORMULA_NAME Philosophers-PT-000050-UpperBounds-02
FORMULA_NAME Philosophers-PT-000050-UpperBounds-03
FORMULA_NAME Philosophers-PT-000050-UpperBounds-04
FORMULA_NAME Philosophers-PT-000050-UpperBounds-05
FORMULA_NAME Philosophers-PT-000050-UpperBounds-06
FORMULA_NAME Philosophers-PT-000050-UpperBounds-07
FORMULA_NAME Philosophers-PT-000050-UpperBounds-08
FORMULA_NAME Philosophers-PT-000050-UpperBounds-09
FORMULA_NAME Philosophers-PT-000050-UpperBounds-10
FORMULA_NAME Philosophers-PT-000050-UpperBounds-11
FORMULA_NAME Philosophers-PT-000050-UpperBounds-12
FORMULA_NAME Philosophers-PT-000050-UpperBounds-13
FORMULA_NAME Philosophers-PT-000050-UpperBounds-14
FORMULA_NAME Philosophers-PT-000050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679467123362

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 06:38:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 06:38:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 06:38:45] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2023-03-22 06:38:45] [INFO ] Transformed 250 places.
[2023-03-22 06:38:45] [INFO ] Transformed 250 transitions.
[2023-03-22 06:38:45] [INFO ] Found NUPN structural information;
[2023-03-22 06:38:45] [INFO ] Parsed PT model containing 250 places and 250 transitions and 800 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
FORMULA Philosophers-PT-000050-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 250 rows 250 cols
[2023-03-22 06:38:45] [INFO ] Computed 100 place invariants in 19 ms
FORMULA Philosophers-PT-000050-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000050-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000050-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 12) seen :218
FORMULA Philosophers-PT-000050-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-03 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000050-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :19
[2023-03-22 06:38:45] [INFO ] Invariant cache hit.
[2023-03-22 06:38:46] [INFO ] [Real]Absence check using 100 positive place invariants in 37 ms returned sat
[2023-03-22 06:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 06:38:46] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-22 06:38:46] [INFO ] Computed and/alt/rep : 150/200/150 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-22 06:38:46] [INFO ] Added : 20 causal constraints over 4 iterations in 152 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 06:38:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 06:38:46] [INFO ] [Nat]Absence check using 100 positive place invariants in 30 ms returned sat
[2023-03-22 06:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 06:38:46] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-22 06:38:46] [INFO ] Computed and/alt/rep : 150/200/150 causal constraints (skipped 0 transitions) in 39 ms.
[2023-03-22 06:38:46] [INFO ] Added : 20 causal constraints over 4 iterations in 155 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[19]
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 250/250 transitions.
Free-agglomeration rule (complex) applied 100 times.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 250 transition count 150
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 150 rules applied. Total rules applied 250 place count 150 transition count 100
Applied a total of 250 rules in 40 ms. Remains 150 /250 variables (removed 100) and now considering 100/250 (removed 150) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 150/250 places, 100/250 transitions.
// Phase 1: matrix 100 rows 150 cols
[2023-03-22 06:38:47] [INFO ] Computed 100 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6584 ms. (steps per millisecond=151 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2068 ms. (steps per millisecond=483 ) properties (out of 1) seen :25
[2023-03-22 06:38:55] [INFO ] Invariant cache hit.
[2023-03-22 06:38:55] [INFO ] [Real]Absence check using 100 positive place invariants in 29 ms returned unsat
Current structural bounds on expressions (after SMT) : [25] Max seen :[25]
FORMULA Philosophers-PT-000050-UpperBounds-05 25 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 10532 ms.
ITS solved all properties within timeout

BK_STOP 1679467136945

--------------------
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 UpperBounds -timeout 360 -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="Philosophers-PT-000050"
export BK_EXAMINATION="UpperBounds"
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 Philosophers-PT-000050, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950100213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000050.tgz
mv Philosophers-PT-000050 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;