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.r376-smll-167891827100079.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 marciexred
Input is RwMutex-PT-r0010w0050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r376-smll-167891827100079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Feb 25 22:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 22:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 22:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 22:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 22:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 22:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 22:50 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 95K 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 1679077081498

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=marciexred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RwMutex-PT-r0010w0050
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 18:18:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 18:18:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 18:18:05] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2023-03-17 18:18:05] [INFO ] Transformed 130 places.
[2023-03-17 18:18:05] [INFO ] Transformed 120 transitions.
[2023-03-17 18:18:05] [INFO ] Found NUPN structural information;
[2023-03-17 18:18:05] [INFO ] Parsed PT model containing 130 places and 120 transitions and 1260 arcs in 291 ms.
Built sparse matrix representations for Structural reductions in 14 ms.29748KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 130/130 places, 120/120 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 66 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 67 ms. Remains : 130/130 places, 120/120 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 130/130 places, 120/120 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 32 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 130 cols
[2023-03-17 18:18:05] [INFO ] Computed 70 place invariants in 30 ms
[2023-03-17 18:18:06] [INFO ] Implicit Places using invariants in 402 ms returned []
[2023-03-17 18:18:06] [INFO ] Invariant cache hit.
[2023-03-17 18:18:06] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
[2023-03-17 18:18:06] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 18:18:06] [INFO ] Invariant cache hit.
[2023-03-17 18:18:06] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1151 ms. Remains : 130/130 places, 120/120 transitions.
Random walk for 1250000 steps, including 0 resets, run took 7322 ms (no deadlock found). (steps per millisecond=170 )
Random directed walk for 1250001 steps, including 0 resets, run took 6366 ms (no deadlock found). (steps per millisecond=196 )
[2023-03-17 18:18:20] [INFO ] Invariant cache hit.
[2023-03-17 18:18:20] [INFO ] [Real]Absence check using 70 positive place invariants in 21 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 130/130 places, 120/120 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 130 transition count 60
Reduce places removed 130 places and 0 transitions.
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 1 with 189 rules applied. Total rules applied 249 place count 0 transition count 1
Applied a total of 249 rules in 5 ms. Remains 0 /130 variables (removed 130) and now considering 1/120 (removed 119) transitions.
[2023-03-17 18:18:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 18:18:20] [INFO ] Implicit Places using invariants in 9 ms returned []
[2023-03-17 18:18:20] [INFO ] Invariant cache hit.
[2023-03-17 18:18:20] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-17 18:18:20] [INFO ] Invariant cache hit.
[2023-03-17 18:18:20] [INFO ] Dead Transitions using invariants and state equation in 10 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/130 places, 1/120 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 52 ms. Remains : 0/130 places, 1/120 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 130/130 places, 120/120 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 130 transition count 60
Reduce places removed 130 places and 0 transitions.
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 1 with 189 rules applied. Total rules applied 249 place count 0 transition count 1
Applied a total of 249 rules in 6 ms. Remains 0 /130 variables (removed 130) and now considering 1/120 (removed 119) transitions.
[2023-03-17 18:18:20] [INFO ] Invariant cache hit.
[2023-03-17 18:18:20] [INFO ] Implicit Places using invariants in 8 ms returned []
[2023-03-17 18:18:20] [INFO ] Invariant cache hit.
[2023-03-17 18:18:20] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-17 18:18:20] [INFO ] Invariant cache hit.
[2023-03-17 18:18:20] [INFO ] Dead Transitions using invariants and state equation in 8 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/130 places, 1/120 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 51 ms. Remains : 0/130 places, 1/120 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 15645 ms.
ITS solved all properties within timeout

BK_STOP 1679077102176

--------------------
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-r0010w0050"
export BK_EXAMINATION="Liveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is RwMutex-PT-r0010w0050, 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 r376-smll-167891827100079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0050.tgz
mv RwMutex-PT-r0010w0050 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 ;