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-171654455700178.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-S04J04T10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455700178
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 27K Apr 11 17:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 11 17:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Apr 11 17:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 530K Apr 11 17:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 11 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 263K Apr 11 17:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 11 17:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.7K Apr 23 07:43 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 4.2M 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 1717269699195

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S04J04T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:21:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 19:21:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:21:40] [INFO ] Load time of PNML (sax parser for PT used): 287 ms
[2024-06-01 19:21:40] [INFO ] Transformed 870 places.
[2024-06-01 19:21:40] [INFO ] Transformed 5034 transitions.
[2024-06-01 19:21:40] [INFO ] Parsed PT model containing 870 places and 5034 transitions and 34774 arcs in 428 ms.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
RANDOM walk for 40000 steps (8 resets) in 2228 ms. (17 steps per ms) remains 3/870 properties
BEST_FIRST walk for 40001 steps (8 resets) in 290 ms. (137 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 208 ms. (191 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 205 ms. (194 steps per ms) remains 2/3 properties
[2024-06-01 19:21:41] [INFO ] Flow matrix only has 2284 transitions (discarded 40 similar events)
// Phase 1: matrix 2284 rows 870 cols
[2024-06-01 19:21:42] [INFO ] Computed 58 invariants in 173 ms
[2024-06-01 19:21:42] [INFO ] State equation strengthened by 200 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 113/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/117 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 679/796 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/796 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/820 variables, 11/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/820 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 47/867 variables, 34/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/867 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/868 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/868 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2284/3152 variables, 868/925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3152/3154 variables, and 1125 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5061 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 868/870 constraints, ReadFeed: 200/200 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 113/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/117 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 679/796 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 19:21:48] [INFO ] Deduced a trap composed of 75 places in 415 ms of which 47 ms to minimize.
[2024-06-01 19:21:48] [INFO ] Deduced a trap composed of 76 places in 336 ms of which 5 ms to minimize.
[2024-06-01 19:21:48] [INFO ] Deduced a trap composed of 76 places in 242 ms of which 5 ms to minimize.
[2024-06-01 19:21:48] [INFO ] Deduced a trap composed of 76 places in 200 ms of which 4 ms to minimize.
[2024-06-01 19:21:49] [INFO ] Deduced a trap composed of 76 places in 193 ms of which 3 ms to minimize.
[2024-06-01 19:21:49] [INFO ] Deduced a trap composed of 75 places in 119 ms of which 2 ms to minimize.
[2024-06-01 19:21:49] [INFO ] Deduced a trap composed of 77 places in 106 ms of which 2 ms to minimize.
[2024-06-01 19:21:49] [INFO ] Deduced a trap composed of 75 places in 93 ms of which 1 ms to minimize.
[2024-06-01 19:21:49] [INFO ] Deduced a trap composed of 76 places in 66 ms of which 2 ms to minimize.
[2024-06-01 19:21:49] [INFO ] Deduced a trap composed of 75 places in 96 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/796 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/796 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 24/820 variables, 11/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 19:21:50] [INFO ] Deduced a trap composed of 86 places in 656 ms of which 6 ms to minimize.
[2024-06-01 19:21:51] [INFO ] Deduced a trap composed of 482 places in 582 ms of which 7 ms to minimize.
[2024-06-01 19:21:51] [INFO ] Deduced a trap composed of 488 places in 616 ms of which 5 ms to minimize.
[2024-06-01 19:21:52] [INFO ] Deduced a trap composed of 488 places in 557 ms of which 5 ms to minimize.
SMT process timed out in 10410ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 2324/2324 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 866 transition count 2236
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 180 place count 778 transition count 2236
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 180 place count 778 transition count 2136
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 380 place count 678 transition count 2136
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 580 place count 578 transition count 2036
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 600 place count 578 transition count 2016
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 620 place count 558 transition count 2016
Applied a total of 620 rules in 504 ms. Remains 558 /870 variables (removed 312) and now considering 2016/2324 (removed 308) transitions.
Running 2012 sub problems to find dead transitions.
[2024-06-01 19:21:52] [INFO ] Flow matrix only has 1976 transitions (discarded 40 similar events)
// Phase 1: matrix 1976 rows 558 cols
[2024-06-01 19:21:53] [INFO ] Computed 54 invariants in 70 ms
[2024-06-01 19:21:53] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 2012 unsolved
[2024-06-01 19:22:29] [INFO ] Deduced a trap composed of 23 places in 130 ms of which 2 ms to minimize.
[2024-06-01 19:22:31] [INFO ] Deduced a trap composed of 42 places in 237 ms of which 2 ms to minimize.
[2024-06-01 19:22:31] [INFO ] Deduced a trap composed of 96 places in 239 ms of which 2 ms to minimize.
SMT process timed out in 38379ms, After SMT, problems are : Problem set: 0 solved, 2012 unsolved
Search for dead transitions found 0 dead transitions in 38415ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38957 ms. Remains : 558/870 places, 2016/2324 transitions.
RANDOM walk for 59645 steps (4 resets) in 1097 ms. (54 steps per ms) remains 0/2 properties
Able to resolve query StableMarking after proving 870 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 51460 ms.
ITS solved all properties within timeout

BK_STOP 1717269751917

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="PolyORBLF-PT-S04J04T10"
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 PolyORBLF-PT-S04J04T10, 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-171654455700178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T10.tgz
mv PolyORBLF-PT-S04J04T10 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 ;