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.r361-smll-167891811000157.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 RwMutex-PT-r0010w2000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811000157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 5.8K Feb 25 23:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 23:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 23:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 23:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 01:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 00:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 00:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.6M 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 RwMutex-PT-r0010w2000-UpperBounds-00
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-01
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-02
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-03
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-04
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-05
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-06
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-07
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-08
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-09
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-10
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-11
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-12
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-13
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-14
FORMULA_NAME RwMutex-PT-r0010w2000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679050761009

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=RwMutex-PT-r0010w2000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 10:59:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 10:59:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:59:24] [INFO ] Load time of PNML (sax parser for PT used): 690 ms
[2023-03-17 10:59:24] [INFO ] Transformed 4030 places.
[2023-03-17 10:59:24] [INFO ] Transformed 4020 transitions.
[2023-03-17 10:59:24] [INFO ] Found NUPN structural information;
[2023-03-17 10:59:24] [INFO ] Parsed PT model containing 4030 places and 4020 transitions and 48060 arcs in 1082 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 25 ms.
FORMULA RwMutex-PT-r0010w2000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w2000-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 4020 rows 4030 cols
[2023-03-17 10:59:26] [INFO ] Computed 2020 place invariants in 1901 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4563 ms. (steps per millisecond=2 ) properties (out of 9) seen :4
FORMULA RwMutex-PT-r0010w2000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RwMutex-PT-r0010w2000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RwMutex-PT-r0010w2000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RwMutex-PT-r0010w2000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=24 ) properties (out of 5) seen :1
FORMULA RwMutex-PT-r0010w2000-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 4) seen :1
FORMULA RwMutex-PT-r0010w2000-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 3) seen :1
FORMULA RwMutex-PT-r0010w2000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-17 10:59:32] [INFO ] Invariant cache hit.
[2023-03-17 10:59:35] [INFO ] [Real]Absence check using 2020 positive place invariants in 1201 ms returned sat
[2023-03-17 10:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:59:37] [INFO ] [Real]Absence check using state equation in 2026 ms returned unknown
[2023-03-17 10:59:39] [INFO ] [Real]Absence check using 2020 positive place invariants in 1055 ms returned sat
[2023-03-17 10:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:59:42] [INFO ] [Real]Absence check using state equation in 3024 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 4030 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t4018 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2007 transitions
Trivial Post-agglo rules discarded 2007 transitions
Performed 2007 trivial Post agglomeration. Transition count delta: 2007
Iterating post reduction 0 with 2009 rules applied. Total rules applied 2009 place count 4028 transition count 2011
Reduce places removed 4014 places and 0 transitions.
Drop transitions removed 2007 transitions
Reduce isomorphic transitions removed 2007 transitions.
Iterating post reduction 1 with 6021 rules applied. Total rules applied 8030 place count 14 transition count 4
Ensure Unique test removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 8039 place count 5 transition count 4
Applied a total of 8039 rules in 234 ms. Remains 5 /4030 variables (removed 4025) and now considering 4/4020 (removed 4016) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 5/4030 places, 4/4020 transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-17 10:59:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 2) seen :2
FORMULA RwMutex-PT-r0010w2000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RwMutex-PT-r0010w2000-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 19988 ms.
ITS solved all properties within timeout

BK_STOP 1679050784278

--------------------
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="RwMutex-PT-r0010w2000"
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 RwMutex-PT-r0010w2000, 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 r361-smll-167891811000157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w2000.tgz
mv RwMutex-PT-r0010w2000 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 ;