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.r377-smll-167891828200151.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 smartxred
Input is SafeBus-COL-50, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-167891828200151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 01:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 01:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 01:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 01:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 43K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679094010748

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=smartxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-COL-50
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 23:00:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-17 23:00:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:00:14] [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 23:00:14] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 23:00:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1103 ms
[2023-03-17 23:00:15] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2023-03-17 23:00:15] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 44 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
[2023-03-17 23:00:15] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 20 ms.
[2023-03-17 23:00:15] [INFO ] Skeletonized 1 HLPN properties in 1 ms.
Reduce places removed 3 places and 0 transitions.
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 [It(50), It(50)] of place AMC breaks symmetries in sort It
[2023-03-17 23:00:16] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 1539 ms.
[2023-03-17 23:00:16] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Deduced a syphon composed of 50 places in 463 ms
Reduce places removed 100 places and 100 transitions.
Built sparse matrix representations for Structural reductions in 142 ms.318059KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 5506/5506 places, 140151/140151 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 46358 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 46375 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 5506/5506 places, 140151/140151 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 42073 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 23:01:46] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 23:01:49] [INFO ] Computed 205 place invariants in 2236 ms
[2023-03-17 23:01:50] [INFO ] Implicit Places using invariants in 3943 ms returned []
Implicit Place search using SMT only with invariants took 3984 ms to find 0 implicit places.
[2023-03-17 23:01:50] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 23:01:50] [INFO ] Invariant cache hit.
[2023-03-17 23:01:51] [INFO ] Dead Transitions using invariants and state equation in 969 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 47031 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Random walk after 40171 steps, including 0 resets, run timeout after 30005 ms. (steps per millisecond=1 )
[2023-03-17 23:02:21] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 23:02:21] [INFO ] Invariant cache hit.
[2023-03-17 23:04:56] [INFO ] [Real]Absence check using 101 positive place invariants in 2206 ms returned sat
[2023-03-17 23:05:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 23:05:05] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 9144 ms returned unknown
Interrupted Random directed walk after 83194 steps, including 0 resets, run timeout after 30005 ms. (steps per millisecond=2 )
Interrupted Random walk after 36496 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 82995 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=2 )
Interrupted Random walk after 37585 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=1 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 5506/5506 places, 140151/140151 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 42915 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 23:07:48] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 23:07:48] [INFO ] Invariant cache hit.
[2023-03-17 23:07:49] [INFO ] Implicit Places using invariants in 944 ms returned []
Implicit Place search using SMT only with invariants took 945 ms to find 0 implicit places.
[2023-03-17 23:07:49] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 23:07:49] [INFO ] Invariant cache hit.
[2023-03-17 23:08:20] [INFO ] Performed 30539/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:08:49] [INFO ] Dead Transitions using invariants and state equation in 60043 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 103934 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Random walk after 45403 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=1 )
[2023-03-17 23:09:19] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 23:09:19] [INFO ] Invariant cache hit.
[2023-03-17 23:11:46] [INFO ] [Real]Absence check using 101 positive place invariants in 2147 ms returned sat
[2023-03-17 23:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 23:11:56] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 9497 ms returned unknown
Interrupted Random directed walk after 92143 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=3 )
Interrupted Random walk after 38614 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 87725 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random walk after 42580 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=1 )
[2023-03-17 23:14:04] [INFO ] Flatten gal took : 6937 ms
[2023-03-17 23:14:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2023-03-17 23:14:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5506 places, 140151 transitions and 1078004 arcs took 567 ms.
Total runtime 830573 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SafeBus (COL), instance 50
Examination ReachabilityDeadlock
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/DeadlockParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 5506 places, 140151 transitions, 1078004 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 14756884 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15874696 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 ReachabilityDeadlock -timeout 180 -rebuildPNML
Caught signal 15, terminating.

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="SafeBus-COL-50"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is SafeBus-COL-50, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r377-smll-167891828200151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;