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.r375-smll-167891826800414.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 SharedMemory-PT-000005, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r375-smll-167891826800414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 20K Feb 25 14:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K Feb 25 14:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K Feb 25 13:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 142K Feb 25 13:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 25 14:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 150K Feb 25 14:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:52 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 83K 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 booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679096630445

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-PT-000005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:43:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 23:43:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:43:54] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-03-17 23:43:54] [INFO ] Transformed 41 places.
[2023-03-17 23:43:54] [INFO ] Transformed 55 transitions.
[2023-03-17 23:43:54] [INFO ] Found NUPN structural information;
[2023-03-17 23:43:54] [INFO ] Parsed PT model containing 41 places and 55 transitions and 200 arcs in 255 ms.
Discarding 5 transitions out of 55. Remains 50
Built sparse matrix representations for Structural reductions in 11 ms.18819KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 41/41 places, 55/55 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 33 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 33 ms. Remains : 41/41 places, 55/55 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 41/41 places, 55/55 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 9 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2023-03-17 23:43:54] [INFO ] Computed 11 place invariants in 11 ms
[2023-03-17 23:43:54] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-17 23:43:54] [INFO ] Invariant cache hit.
[2023-03-17 23:43:54] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-17 23:43:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 23:43:54] [INFO ] Invariant cache hit.
[2023-03-17 23:43:54] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 643 ms. Remains : 41/41 places, 55/55 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2311 ms (no deadlock found). (steps per millisecond=540 )
Random directed walk for 1250018 steps, including 0 resets, run took 2517 ms (no deadlock found). (steps per millisecond=496 )
[2023-03-17 23:43:59] [INFO ] Invariant cache hit.
[2023-03-17 23:43:59] [INFO ] [Real]Absence check using 11 positive place invariants in 18 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 41/41 places, 55/55 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 41 transition count 35
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 20 edges and 15 vertex of which 15 / 15 are part of one of the 5 SCC in 3 ms
Free SCC test removed 10 places
Iterating post reduction 1 with 42 rules applied. Total rules applied 62 place count 5 transition count 20
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 86 place count 0 transition count 1
Applied a total of 86 rules in 7 ms. Remains 0 /41 variables (removed 41) and now considering 1/55 (removed 54) transitions.
[2023-03-17 23:43:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 23:43:59] [INFO ] Implicit Places using invariants in 9 ms returned []
[2023-03-17 23:43:59] [INFO ] Invariant cache hit.
[2023-03-17 23:43:59] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-17 23:43:59] [INFO ] Invariant cache hit.
[2023-03-17 23:43:59] [INFO ] Dead Transitions using invariants and state equation in 7 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/41 places, 1/55 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 47 ms. Remains : 0/41 places, 1/55 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 41/41 places, 55/55 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 41 transition count 35
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 20 edges and 15 vertex of which 15 / 15 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 1 with 42 rules applied. Total rules applied 62 place count 5 transition count 20
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 86 place count 0 transition count 1
Applied a total of 86 rules in 2 ms. Remains 0 /41 variables (removed 41) and now considering 1/55 (removed 54) transitions.
[2023-03-17 23:43:59] [INFO ] Invariant cache hit.
[2023-03-17 23:43:59] [INFO ] Implicit Places using invariants in 6 ms returned []
[2023-03-17 23:43:59] [INFO ] Invariant cache hit.
[2023-03-17 23:43:59] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
[2023-03-17 23:43:59] [INFO ] Invariant cache hit.
[2023-03-17 23:43:59] [INFO ] Dead Transitions using invariants and state equation in 7 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/41 places, 1/55 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 33 ms. Remains : 0/41 places, 1/55 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 6065 ms.
ITS solved all properties within timeout

BK_STOP 1679096641116

--------------------
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 Liveness -timeout 180 -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="SharedMemory-PT-000005"
export BK_EXAMINATION="Liveness"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SharedMemory-PT-000005, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r375-smll-167891826800414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000005.tgz
mv SharedMemory-PT-000005 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;