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-167891826200074.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-r0010w0020, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r375-smll-167891826200074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.7K Feb 25 22:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 22:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 22:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 22:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 22:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 22:46 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 44K 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 1679068505388

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-r0010w0020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 15:55:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 15:55:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 15:55:09] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2023-03-17 15:55:09] [INFO ] Transformed 70 places.
[2023-03-17 15:55:09] [INFO ] Transformed 60 transitions.
[2023-03-17 15:55:09] [INFO ] Found NUPN structural information;
[2023-03-17 15:55:09] [INFO ] Parsed PT model containing 70 places and 60 transitions and 540 arcs in 250 ms.
Built sparse matrix representations for Structural reductions in 11 ms.26972KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 60/60 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 38 ms. Remains 70 /70 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 38 ms. Remains : 70/70 places, 60/60 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 60/60 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 15 ms. Remains 70 /70 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 70 cols
[2023-03-17 15:55:09] [INFO ] Computed 40 place invariants in 19 ms
[2023-03-17 15:55:09] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-17 15:55:09] [INFO ] Invariant cache hit.
[2023-03-17 15:55:09] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2023-03-17 15:55:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 15:55:10] [INFO ] Invariant cache hit.
[2023-03-17 15:55:10] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 842 ms. Remains : 70/70 places, 60/60 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3998 ms (no deadlock found). (steps per millisecond=312 )
Random directed walk for 1250010 steps, including 0 resets, run took 3392 ms (no deadlock found). (steps per millisecond=368 )
[2023-03-17 15:55:17] [INFO ] Invariant cache hit.
[2023-03-17 15:55:17] [INFO ] [Real]Absence check using 40 positive place invariants in 7 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 70/70 places, 60/60 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 70 transition count 30
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 129 place count 0 transition count 1
Applied a total of 129 rules in 3 ms. Remains 0 /70 variables (removed 70) and now considering 1/60 (removed 59) transitions.
[2023-03-17 15:55:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 15:55:17] [INFO ] Implicit Places using invariants in 8 ms returned []
[2023-03-17 15:55:17] [INFO ] Invariant cache hit.
[2023-03-17 15:55:17] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-17 15:55:17] [INFO ] Invariant cache hit.
[2023-03-17 15:55:17] [INFO ] Dead Transitions using invariants and state equation in 6 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/70 places, 1/60 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 42 ms. Remains : 0/70 places, 1/60 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 70/70 places, 60/60 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 70 transition count 30
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 129 place count 0 transition count 1
Applied a total of 129 rules in 2 ms. Remains 0 /70 variables (removed 70) and now considering 1/60 (removed 59) transitions.
[2023-03-17 15:55:17] [INFO ] Invariant cache hit.
[2023-03-17 15:55:17] [INFO ] Implicit Places using invariants in 6 ms returned []
[2023-03-17 15:55:17] [INFO ] Invariant cache hit.
[2023-03-17 15:55:17] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 25 ms to find 0 implicit places.
[2023-03-17 15:55:17] [INFO ] Invariant cache hit.
[2023-03-17 15:55:17] [INFO ] Dead Transitions using invariants and state equation in 6 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/70 places, 1/60 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 34 ms. Remains : 0/70 places, 1/60 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 8835 ms.
ITS solved all properties within timeout

BK_STOP 1679068519387

--------------------
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-r0010w0020"
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-r0010w0020, 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-167891826200074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0020.tgz
mv RwMutex-PT-r0010w0020 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 ;