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-167891826700374.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SharedMemory-COL-000500, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r375-smll-167891826700374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 13:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 13:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 13:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 13:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 33K 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 1679087938497

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=SharedMemory-COL-000500
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 21:19:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 21:19:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:19:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 21:19:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 21:19:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1092 ms
[2023-03-17 21:19:02] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 252001 PT places and 751000.0 transition bindings in 38 ms.
[2023-03-17 21:19:02] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 7 ms.
[2023-03-17 21:19:02] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-17 21:19:05] [INFO ] Unfolded HLPN to a Petri net with 252001 places and 501000 transitions 2002000 arcs in 2554 ms.
[2023-03-17 21:19:05] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-17 21:19:20] [INFO ] Unfolded HLPN to a Petri net with 252001 places and 501000 transitions 2002000 arcs in 1847 ms.
[2023-03-17 21:19:20] [INFO ] Unfolded 5 HLPN properties in 60 ms.
[2023-03-17 21:19:23] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 1 ms.
[2023-03-17 21:19:23] [INFO ] Skeletonized 5 HLPN properties in 4 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [P(500), P(500)] of place Ext_Mem_Acc breaks symmetries in sort P
[2023-03-17 21:19:25] [INFO ] Unfolded HLPN to a Petri net with 252001 places and 501000 transitions 2002000 arcs in 1653 ms.
[2023-03-17 21:19:25] [INFO ] Unfolded 5 HLPN properties in 22 ms.
Deduced a syphon composed of 500 places in 512 ms
Reduce places removed 500 places and 500 transitions.
Built sparse matrix representations for Structural reductions in 293 ms.2255263KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 251501/251501 places, 500500/500500 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 81274 ms. Remains 251501 /251501 variables (removed 0) and now considering 500500/500500 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 81313 ms. Remains : 251501/251501 places, 500500/500500 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 251501/251501 places, 500500/500500 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 80215 ms. Remains 251501 /251501 variables (removed 0) and now considering 500500/500500 (removed 0) transitions.
// Phase 1: matrix 500500 rows 251501 cols
[2023-03-17 21:24:12] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-17 21:24:45] [INFO ] Implicit Places using invariants in 153295 ms returned []
Implicit Place search using SMT only with invariants took 153349 ms to find 0 implicit places.
// Phase 1: matrix 500500 rows 251501 cols
[2023-03-17 21:26:46] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-17 21:27:16] [INFO ] Dead Transitions using invariants and state equation in 151115 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 384696 ms. Remains : 251501/251501 places, 500500/500500 transitions.
Interrupted Random walk after 1092 steps, including 0 resets, run timeout after 31716 ms. (steps per millisecond=0 )
// Phase 1: matrix 500500 rows 251501 cols
[2023-03-17 21:29:49] [WARNING] Invariant computation timed out after 120 seconds.
Interrupted Random directed walk after 34499 steps, including 0 resets, run timeout after 30796 ms. (steps per millisecond=1 )
Interrupted Random walk after 1446 steps, including 0 resets, run timeout after 50589 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 33957 steps, including 0 resets, run timeout after 30387 ms. (steps per millisecond=1 )
Interrupted Random walk after 1021 steps, including 0 resets, run timeout after 36224 ms. (steps per millisecond=0 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 251501/251501 places, 500500/500500 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 89200 ms. Remains 251501 /251501 variables (removed 0) and now considering 500500/500500 (removed 0) transitions.
// Phase 1: matrix 500500 rows 251501 cols
[2023-03-17 21:40:49] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-17 21:41:21] [INFO ] Implicit Places using invariants in 152287 ms returned []
Implicit Place search using SMT only with invariants took 152310 ms to find 0 implicit places.
// Phase 1: matrix 500500 rows 251501 cols
[2023-03-17 21:43:21] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-17 21:44:05] [INFO ] Dead Transitions using invariants and state equation in 163662 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 405191 ms. Remains : 251501/251501 places, 500500/500500 transitions.
Interrupted Random walk after 937 steps, including 0 resets, run timeout after 39822 ms. (steps per millisecond=0 )
// Phase 1: matrix 500500 rows 251501 cols
[2023-03-17 21:46:46] [WARNING] Invariant computation timed out after 120 seconds.
Interrupted Random directed walk after 17093 steps, including 0 resets, run timeout after 31034 ms. (steps per millisecond=0 )
Interrupted Random walk after 778 steps, including 0 resets, run timeout after 34494 ms. (steps per millisecond=0 )
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 3585688 kB
After kill :
MemTotal: 16393216 kB
MemFree: 3584744 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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="SharedMemory-COL-000500"
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 SharedMemory-COL-000500, 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-167891826700374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000500.tgz
mv SharedMemory-COL-000500 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 ;