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.r311-tall-167873964500413.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 PolyORBNT-COL-S05J60, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-167873964500413
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.8K Feb 25 23:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 23:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 23:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 23:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 23:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 23:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 23:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 23:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 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 94K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1679471102905

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S05J60
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:45:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-22 07:45:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:45:04] [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.
[2023-03-22 07:45:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 07:45:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 654 ms
[2023-03-22 07:45:05] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 969 PT places and 2152.0 transition bindings in 23 ms.
[2023-03-22 07:45:05] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 4 ms.
[2023-03-22 07:45:05] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
Structural test allowed to assert that 2 places are NOT stable. Took 4 ms.
Incomplete random walk after 10000 steps, including 804 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 46) seen :12
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 34) seen :30
Finished Best-First random walk after 452 steps, including 8 resets, run visited all 4 properties in 3 ms. (steps per millisecond=150 )
Able to resolve query StableMarking after proving 47 properties.
[2023-03-22 07:45:05] [INFO ] Unfolded HLPN to a Petri net with 969 places and 2030 transitions 12704 arcs in 51 ms.
[2023-03-22 07:45:05] [INFO ] Unfolded 48 HLPN properties in 0 ms.
Deduced a syphon composed of 60 places in 15 ms
Reduce places removed 60 places and 60 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Incomplete random walk after 10000 steps, including 692 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 48) seen :44
Incomplete Best-First random walk after 10000 steps, including 142 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 146 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 07:45:05] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2023-03-22 07:45:06] [INFO ] Computed 142 place invariants in 88 ms
[2023-03-22 07:45:06] [INFO ] After 347ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 07:45:06] [INFO ] [Nat]Absence check using 135 positive place invariants in 39 ms returned sat
[2023-03-22 07:45:06] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 22 ms returned sat
[2023-03-22 07:45:07] [INFO ] After 842ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 07:45:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 07:45:07] [INFO ] After 386ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-22 07:45:08] [INFO ] After 889ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 534 ms.
[2023-03-22 07:45:09] [INFO ] After 2636ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 95 ms.
Support contains 4 out of 909 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 904 transition count 1250
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 135 place count 839 transition count 1250
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 135 place count 839 transition count 1185
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 265 place count 774 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 266 place count 773 transition count 1184
Iterating global reduction 2 with 1 rules applied. Total rules applied 267 place count 773 transition count 1184
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 271 place count 771 transition count 1182
Applied a total of 271 rules in 249 ms. Remains 771 /909 variables (removed 138) and now considering 1182/1315 (removed 133) transitions.
[2023-03-22 07:45:09] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
// Phase 1: matrix 1178 rows 771 cols
[2023-03-22 07:45:09] [INFO ] Computed 137 place invariants in 38 ms
[2023-03-22 07:45:10] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 771/909 places, 1087/1315 transitions.
Applied a total of 0 rules in 42 ms. Remains 771 /771 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1138 ms. Remains : 771/909 places, 1087/1315 transitions.
Finished random walk after 671 steps, including 32 resets, run visited all 4 properties in 9 ms. (steps per millisecond=74 )
Able to resolve query StableMarking after proving 48 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 5964 ms.
ITS solved all properties within timeout

BK_STOP 1679471111129

--------------------
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 StableMarking -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="PolyORBNT-COL-S05J60"
export BK_EXAMINATION="StableMarking"
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 PolyORBNT-COL-S05J60, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-167873964500413"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J60.tgz
mv PolyORBNT-COL-S05J60 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;