Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r276-smll-171654416500339.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is Philosophers-PT-001000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r276-smll-171654416500339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 42M
-rw-r--r-- 1 mcc users 772K Apr 13 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.1M Apr 13 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 653K Apr 13 09:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.0M Apr 13 09:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 443K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 287K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9M Apr 13 14:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 10M Apr 13 14:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.0M Apr 13 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Apr 13 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 96K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.3M May 18 16:43 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 1716841383114

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-001000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 20:23:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-27 20:23:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:23:06] [INFO ] Load time of PNML (sax parser for PT used): 848 ms
[2024-05-27 20:23:06] [INFO ] Transformed 5000 places.
[2024-05-27 20:23:06] [INFO ] Transformed 5000 transitions.
[2024-05-27 20:23:06] [INFO ] Found NUPN structural information;
[2024-05-27 20:23:06] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 1135 ms.
Built sparse matrix representations for Structural reductions in 31 ms.31096KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 5000/5000 places, 5000/5000 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 272 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 305 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 5000/5000 places, 5000/5000 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 167 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-27 20:23:07] [INFO ] Computed 2000 invariants in 87 ms
[2024-05-27 20:23:11] [INFO ] Implicit Places using invariants in 3225 ms returned []
[2024-05-27 20:23:11] [INFO ] Invariant cache hit.
[2024-05-27 20:23:17] [INFO ] Implicit Places using invariants and state equation in 6235 ms returned []
Implicit Place search using SMT with State Equation took 9524 ms to find 0 implicit places.
[2024-05-27 20:23:18] [INFO ] Redundant transitions in 769 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-27 20:23:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32480ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32565ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 43065 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Interrupted Random walk after 1109311 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=36 )
Interrupted Random directed walk after 101123 steps, including 0 resets, run timeout after 30209 ms. (steps per millisecond=3 )
[2024-05-27 20:24:50] [INFO ] Invariant cache hit.
[2024-05-27 20:26:29] [INFO ] [Real]Absence check using 2000 positive place invariants in 94301 ms returned unknown
Interrupted Random directed walk after 99908 steps, including 0 resets, run timeout after 30190 ms. (steps per millisecond=3 )
Random walk for 500000 steps, including 0 resets, run took 12800 ms (no deadlock found). (steps per millisecond=39 )
Interrupted Random directed walk after 101167 steps, including 0 resets, run timeout after 30450 ms. (steps per millisecond=3 )
Random walk for 500000 steps, including 0 resets, run took 12810 ms (no deadlock found). (steps per millisecond=39 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 5000/5000 places, 5000/5000 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 77 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-27 20:27:56] [INFO ] Invariant cache hit.
[2024-05-27 20:27:58] [INFO ] Implicit Places using invariants in 2156 ms returned []
[2024-05-27 20:27:58] [INFO ] Invariant cache hit.
[2024-05-27 20:28:04] [INFO ] Implicit Places using invariants and state equation in 6075 ms returned []
Implicit Place search using SMT with State Equation took 8250 ms to find 0 implicit places.
[2024-05-27 20:28:05] [INFO ] Redundant transitions in 739 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-27 20:28:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31913ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31968ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 41065 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Interrupted Random walk after 1134493 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=37 )
Interrupted Random directed walk after 102095 steps, including 0 resets, run timeout after 30413 ms. (steps per millisecond=3 )
[2024-05-27 20:29:37] [INFO ] Invariant cache hit.
[2024-05-27 20:31:15] [INFO ] [Real]Absence check using 2000 positive place invariants in 92572 ms returned unknown
Interrupted Random directed walk after 101440 steps, including 0 resets, run timeout after 30227 ms. (steps per millisecond=3 )
Random walk for 500000 steps, including 0 resets, run took 13349 ms (no deadlock found). (steps per millisecond=37 )
Interrupted Random directed walk after 101982 steps, including 0 resets, run timeout after 30300 ms. (steps per millisecond=3 )
Finished random walk after 367762 steps, including 0 resets, run found a deadlock after 9960 ms. (steps per millisecond=36 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 573382 ms.
ITS solved all properties within timeout

BK_STOP 1716841959044

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Philosophers-PT-001000"
export BK_EXAMINATION="Liveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Philosophers-PT-001000, 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 r276-smll-171654416500339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 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 ;