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-167891826200114.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 RwMutex-PT-r0500w0010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r375-smll-167891826200114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 8.1K Feb 25 22:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 22:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 22:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 22:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:49 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 1.1M 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 1679069024655

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=RwMutex-PT-r0500w0010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 16:03:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 16:03:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 16:03:48] [INFO ] Load time of PNML (sax parser for PT used): 325 ms
[2023-03-17 16:03:48] [INFO ] Transformed 1520 places.
[2023-03-17 16:03:48] [INFO ] Transformed 1020 transitions.
[2023-03-17 16:03:48] [INFO ] Found NUPN structural information;
[2023-03-17 16:03:48] [INFO ] Parsed PT model containing 1520 places and 1020 transitions and 13040 arcs in 464 ms.
Built sparse matrix representations for Structural reductions in 15 ms.30137KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1520/1520 places, 1020/1020 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 137 ms. Remains 1520 /1520 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 138 ms. Remains : 1520/1520 places, 1020/1020 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1520/1520 places, 1020/1020 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 59 ms. Remains 1520 /1520 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1520 cols
[2023-03-17 16:03:49] [INFO ] Computed 1010 place invariants in 69 ms
[2023-03-17 16:03:50] [INFO ] Implicit Places using invariants in 863 ms returned []
[2023-03-17 16:03:50] [INFO ] Invariant cache hit.
[2023-03-17 16:03:50] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 1480 ms to find 0 implicit places.
[2023-03-17 16:03:51] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-17 16:03:51] [INFO ] Invariant cache hit.
[2023-03-17 16:03:52] [INFO ] Dead Transitions using invariants and state equation in 1536 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3190 ms. Remains : 1520/1520 places, 1020/1020 transitions.
Interrupted Random walk after 353283 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Interrupted Random directed walk after 307989 steps, including 0 resets, run timeout after 30022 ms. (steps per millisecond=10 )
[2023-03-17 16:04:52] [INFO ] Invariant cache hit.
[2023-03-17 16:04:53] [INFO ] [Real]Absence check using 1010 positive place invariants in 69 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 1520/1520 places, 1020/1020 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 510 place count 1520 transition count 510
Reduce places removed 1520 places and 0 transitions.
Ensure Unique test removed 509 transitions
Reduce isomorphic transitions removed 509 transitions.
Iterating post reduction 1 with 2029 rules applied. Total rules applied 2539 place count 0 transition count 1
Applied a total of 2539 rules in 27 ms. Remains 0 /1520 variables (removed 1520) and now considering 1/1020 (removed 1019) transitions.
[2023-03-17 16:04:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 16:04:53] [INFO ] Implicit Places using invariants in 8 ms returned []
[2023-03-17 16:04:53] [INFO ] Invariant cache hit.
[2023-03-17 16:04:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-17 16:04:53] [INFO ] Invariant cache hit.
[2023-03-17 16:04:53] [INFO ] Dead Transitions using invariants and state equation in 9 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/1520 places, 1/1020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 81 ms. Remains : 0/1520 places, 1/1020 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 1520/1520 places, 1020/1020 transitions.
Drop transitions removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 510 place count 1520 transition count 510
Reduce places removed 1520 places and 0 transitions.
Ensure Unique test removed 509 transitions
Reduce isomorphic transitions removed 509 transitions.
Iterating post reduction 1 with 2029 rules applied. Total rules applied 2539 place count 0 transition count 1
Applied a total of 2539 rules in 21 ms. Remains 0 /1520 variables (removed 1520) and now considering 1/1020 (removed 1019) transitions.
[2023-03-17 16:04:53] [INFO ] Invariant cache hit.
[2023-03-17 16:04:53] [INFO ] Implicit Places using invariants in 10 ms returned []
[2023-03-17 16:04:53] [INFO ] Invariant cache hit.
[2023-03-17 16:04:53] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-17 16:04:53] [INFO ] Invariant cache hit.
[2023-03-17 16:04:53] [INFO ] Dead Transitions using invariants and state equation in 8 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/1520 places, 1/1020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 65 ms. Remains : 0/1520 places, 1/1020 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 65585 ms.
ITS solved all properties within timeout

BK_STOP 1679069094840

--------------------
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="RwMutex-PT-r0500w0010"
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 RwMutex-PT-r0500w0010, 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-167891826200114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0500w0010.tgz
mv RwMutex-PT-r0500w0010 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 ;