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-171654455900263.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 PolyORBNT-COL-S10J40, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455900263
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.5K Apr 12 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 12 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717270095373

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-S10J40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:28:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 19:28:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:28:17] [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.
[2024-06-01 19:28:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 19:28:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 770 ms
[2024-06-01 19:28:18] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 894 PT places and 12462.0 transition bindings in 25 ms.
[2024-06-01 19:28:18] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2024-06-01 19:28:18] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
Structural test allowed to assert that 2 places are NOT stable. Took 5 ms.
RANDOM walk for 40007 steps (2281 resets) in 1607 ms. (24 steps per ms) remains 10/46 properties
BEST_FIRST walk for 6914 steps (137 resets) in 55 ms. (123 steps per ms) remains 0/10 properties
Able to resolve query StableMarking after proving 47 properties.
[2024-06-01 19:28:18] [INFO ] Unfolded HLPN to a Petri net with 894 places and 12380 transitions 114079 arcs in 187 ms.
[2024-06-01 19:28:18] [INFO ] Unfolded 48 HLPN properties in 1 ms.
Deduced a syphon composed of 40 places in 24 ms
Reduce places removed 40 places and 40 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
RANDOM walk for 40000 steps (2242 resets) in 2903 ms. (13 steps per ms) remains 17/48 properties
BEST_FIRST walk for 4003 steps (41 resets) in 51 ms. (76 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 34 ms. (114 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 38 ms. (102 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (40 resets) in 37 ms. (105 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 30 ms. (129 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 30 ms. (129 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (40 resets) in 29 ms. (133 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (41 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (41 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 32 ms. (121 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 29 ms. (133 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 50 ms. (78 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 27 ms. (143 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (38 resets) in 27 ms. (142 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (40 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
[2024-06-01 19:28:20] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 854 cols
[2024-06-01 19:28:20] [INFO ] Computed 112 invariants in 158 ms
[2024-06-01 19:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 299/396 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 412/808 variables, 43/87 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/808 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 36/844 variables, 18/105 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 8/852 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/852 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 1/853 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/853 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (OVERLAPS) 2221/3074 variables, 853/965 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3074 variables, 1/966 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3074 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 15 (OVERLAPS) 1/3075 variables, 1/967 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3075 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3075/3075 variables, and 967 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5053 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 854/854 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 299/396 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
[2024-06-01 19:28:25] [INFO ] Deduced a trap composed of 3 places in 224 ms of which 30 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 412/808 variables, 43/88 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/808 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 36/844 variables, 18/106 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/844 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 8/852 variables, 6/112 constraints. Problems are: Problem set: 0 solved, 17 unsolved
[2024-06-01 19:28:27] [INFO ] Deduced a trap composed of 24 places in 358 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/852 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 17 unsolved
[2024-06-01 19:28:28] [INFO ] Deduced a trap composed of 185 places in 421 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/852 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/852 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (OVERLAPS) 1/853 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/853 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 15 (OVERLAPS) 2221/3074 variables, 853/968 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3074 variables, 1/969 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3074 variables, 13/982 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3074/3075 variables, and 982 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 105/105 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 853/854 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/17 constraints, Known Traps: 3/3 constraints]
After SMT, in 10394ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 97 out of 854 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Ensure Unique test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 844 transition count 2228
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 842 transition count 2228
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 14 place count 842 transition count 2224
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 838 transition count 2224
Applied a total of 22 rules in 273 ms. Remains 838 /854 variables (removed 16) and now considering 2224/2230 (removed 6) transitions.
Running 2213 sub problems to find dead transitions.
[2024-06-01 19:28:30] [INFO ] Flow matrix only has 2215 transitions (discarded 9 similar events)
// Phase 1: matrix 2215 rows 838 cols
[2024-06-01 19:28:30] [INFO ] Computed 102 invariants in 84 ms
[2024-06-01 19:28:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2213 unsolved
SMT process timed out in 40633ms, After SMT, problems are : Problem set: 0 solved, 2213 unsolved
Search for dead transitions found 0 dead transitions in 40660ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40979 ms. Remains : 838/854 places, 2224/2230 transitions.
RANDOM walk for 4187 steps (273 resets) in 153 ms. (27 steps per ms) remains 0/17 properties
Able to resolve query StableMarking after proving 48 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 54476 ms.
ITS solved all properties within timeout

BK_STOP 1717270151731

--------------------
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 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-S10J40"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-COL-S10J40, 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 r518-tajo-171654455900263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J40.tgz
mv PolyORBNT-COL-S10J40 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 ;