Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r518-tajo-171654455800209.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J04T08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455800209
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 18K Apr 11 17:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 17:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 443K Apr 11 17:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Apr 11 17:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 11 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 11 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 268K Apr 11 17:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 1717269882691

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S06J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:24:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:24:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:24:46] [INFO ] Load time of PNML (sax parser for PT used): 1187 ms
[2024-06-01 19:24:46] [INFO ] Transformed 810 places.
[2024-06-01 19:24:46] [INFO ] Transformed 14014 transitions.
[2024-06-01 19:24:46] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 1626 ms.
Discarding 10760 transitions out of 14014. Remains 3254
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Built sparse matrix representations for Structural reductions in 28 ms.76641KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 810/810 places, 3254/3254 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 290 ms. Remains 810 /810 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-06-01 19:24:48] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2024-06-01 19:24:49] [INFO ] Computed 58 invariants in 343 ms
[2024-06-01 19:24:49] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 51497ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 51730ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 52158 ms. Remains : 810/810 places, 3254/3254 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 810/810 places, 3254/3254 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 161 ms. Remains 810 /810 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
[2024-06-01 19:25:40] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 19:25:40] [INFO ] Invariant cache hit.
[2024-06-01 19:25:40] [INFO ] Implicit Places using invariants in 294 ms returned []
[2024-06-01 19:25:40] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 19:25:40] [INFO ] Invariant cache hit.
[2024-06-01 19:25:43] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 19:25:43] [INFO ] Implicit Places using invariants and state equation in 2724 ms returned []
Implicit Place search using SMT with State Equation took 3032 ms to find 0 implicit places.
[2024-06-01 19:25:43] [INFO ] Redundant transitions in 357 ms returned []
Running 3248 sub problems to find dead transitions.
[2024-06-01 19:25:44] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 19:25:44] [INFO ] Invariant cache hit.
[2024-06-01 19:25:44] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 67275ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 67317ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 70912 ms. Remains : 810/810 places, 3254/3254 transitions.
Finished random walk after 578 steps, including 0 resets, run found a deadlock after 11 ms. (steps per millisecond=52 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 126312 ms.
ITS solved all properties within timeout

BK_STOP 1717270011448

--------------------
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_1.0.0.202405141337.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="PolyORBLF-PT-S06J04T08"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-PT-S06J04T08, 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 r518-tajo-171654455800209"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T08.tgz
mv PolyORBLF-PT-S06J04T08 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 ;