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-171654455800223.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-S06J06T08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455800223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 25K Apr 11 17:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 11 17:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Apr 11 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 268K Apr 11 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 265K Apr 11 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K Apr 23 07:44 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 14M 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 1717269940948

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-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:25:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 19:25:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:25:43] [INFO ] Load time of PNML (sax parser for PT used): 929 ms
[2024-06-01 19:25:43] [INFO ] Transformed 894 places.
[2024-06-01 19:25:43] [INFO ] Transformed 14334 transitions.
[2024-06-01 19:25:43] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 1201 ms.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
RANDOM walk for 40000 steps (224 resets) in 3642 ms. (10 steps per ms) remains 6/894 properties
BEST_FIRST walk for 40003 steps (80 resets) in 446 ms. (89 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (90 resets) in 257 ms. (155 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (99 resets) in 244 ms. (163 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (99 resets) in 347 ms. (114 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (91 resets) in 287 ms. (138 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (95 resets) in 286 ms. (139 steps per ms) remains 6/6 properties
[2024-06-01 19:25:46] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 894 cols
[2024-06-01 19:25:46] [INFO ] Computed 62 invariants in 286 ms
[2024-06-01 19:25:46] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 673/679 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/679 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 109/788 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/788 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 104/892 variables, 39/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/892 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4418/4420 variables, and 953 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5067 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 43/43 constraints, State Equation: 892/894 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 673/679 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/679 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 109/788 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/788 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 104/892 variables, 39/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 19:25:52] [INFO ] Deduced a trap composed of 94 places in 421 ms of which 41 ms to minimize.
[2024-06-01 19:25:53] [INFO ] Deduced a trap composed of 93 places in 460 ms of which 4 ms to minimize.
[2024-06-01 19:25:53] [INFO ] Deduced a trap composed of 94 places in 513 ms of which 4 ms to minimize.
[2024-06-01 19:25:54] [INFO ] Deduced a trap composed of 93 places in 210 ms of which 3 ms to minimize.
[2024-06-01 19:25:54] [INFO ] Deduced a trap composed of 95 places in 229 ms of which 2 ms to minimize.
[2024-06-01 19:25:54] [INFO ] Deduced a trap composed of 94 places in 134 ms of which 2 ms to minimize.
[2024-06-01 19:25:54] [INFO ] Deduced a trap composed of 94 places in 195 ms of which 2 ms to minimize.
[2024-06-01 19:25:54] [INFO ] Deduced a trap composed of 94 places in 114 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/892 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/892 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4418/4420 variables, and 961 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5033 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 43/43 constraints, State Equation: 892/894 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 8/8 constraints]
After SMT, in 10480ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 888 transition count 3508
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 138 place count 822 transition count 3508
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 138 place count 822 transition count 3396
Deduced a syphon composed of 112 places in 4 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 362 place count 710 transition count 3396
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 554 place count 614 transition count 3300
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 570 place count 614 transition count 3284
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 586 place count 598 transition count 3284
Applied a total of 586 rules in 822 ms. Remains 598 /894 variables (removed 296) and now considering 3284/3574 (removed 290) transitions.
Running 3278 sub problems to find dead transitions.
[2024-06-01 19:25:57] [INFO ] Flow matrix only has 3236 transitions (discarded 48 similar events)
// Phase 1: matrix 3236 rows 598 cols
[2024-06-01 19:25:57] [INFO ] Computed 56 invariants in 246 ms
[2024-06-01 19:25:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3278 unsolved
SMT process timed out in 57439ms, After SMT, problems are : Problem set: 0 solved, 3278 unsolved
Search for dead transitions found 0 dead transitions in 57499ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58386 ms. Remains : 598/894 places, 3284/3574 transitions.
RANDOM walk for 891331 steps (9770 resets) in 27409 ms. (32 steps per ms) remains 0/6 properties
Able to resolve query StableMarking after proving 894 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 81295 ms.
ITS solved all properties within timeout

BK_STOP 1717270024130

--------------------
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="PolyORBLF-PT-S06J06T08"
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-S06J06T08, 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-171654455800223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 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 ;