Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r490-tall-171631144300043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DatabaseWithMutex-PT-20, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r490-tall-171631144300043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 332K Apr 11 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 11 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 473K Apr 11 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Apr 11 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 178K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 550K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 197K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 722K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 547K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 974K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 78K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.7M May 18 16:42 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 1717181899278

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DatabaseWithMutex-PT-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:58:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 18:58:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:58:20] [INFO ] Load time of PNML (sax parser for PT used): 281 ms
[2024-05-31 18:58:20] [INFO ] Transformed 3260 places.
[2024-05-31 18:58:20] [INFO ] Transformed 3200 transitions.
[2024-05-31 18:58:20] [INFO ] Found NUPN structural information;
[2024-05-31 18:58:20] [INFO ] Parsed PT model containing 3260 places and 3200 transitions and 23200 arcs in 410 ms.
Structural test allowed to assert that 420 places are NOT stable. Took 26 ms.
RANDOM walk for 40000 steps (8 resets) in 4563 ms. (8 steps per ms) remains 195/2840 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 12 ms. (31 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 12 ms. (31 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 14 ms. (26 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 13 ms. (28 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 6 ms. (57 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 4 ms. (80 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 5 ms. (67 steps per ms) remains 195/195 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 195/195 properties
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 18:58:22] [INFO ] Computed 460 invariants in 137 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 728/923 variables, 58/253 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/923 variables, 728/981 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/923 variables, 1/982 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 923/6460 variables, and 982 constraints, problems are : Problem set: 0 solved, 195 unsolved in 5042 ms.
Refiners :[Domain max(s): 923/3260 constraints, Positive P Invariants (semi-flows): 58/78 constraints, Generalized P Invariants (flows): 1/382 constraints, State Equation: 0/3260 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 728/923 variables, 58/253 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/923 variables, 728/981 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/923 variables, 1/982 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-05-31 18:58:29] [INFO ] Deduced a trap composed of 31 places in 136 ms of which 24 ms to minimize.
[2024-05-31 18:58:30] [INFO ] Deduced a trap composed of 31 places in 113 ms of which 2 ms to minimize.
[2024-05-31 18:58:30] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 13 ms to minimize.
[2024-05-31 18:58:30] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 1 ms to minimize.
[2024-05-31 18:58:30] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 1 ms to minimize.
[2024-05-31 18:58:30] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 1 ms to minimize.
[2024-05-31 18:58:32] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 1 ms to minimize.
[2024-05-31 18:58:32] [INFO ] Deduced a trap composed of 90 places in 88 ms of which 1 ms to minimize.
[2024-05-31 18:58:32] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 1 ms to minimize.
SMT process timed out in 10512ms, After SMT, problems are : Problem set: 0 solved, 195 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 195 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 702 transitions
Trivial Post-agglo rules discarded 702 transitions
Performed 702 trivial Post agglomeration. Transition count delta: 702
Iterating post reduction 0 with 702 rules applied. Total rules applied 702 place count 3260 transition count 2498
Reduce places removed 722 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 800 transitions
Trivial Post-agglo rules discarded 800 transitions
Performed 800 trivial Post agglomeration. Transition count delta: 800
Iterating post reduction 1 with 1522 rules applied. Total rules applied 2224 place count 2538 transition count 1698
Reduce places removed 800 places and 0 transitions.
Iterating post reduction 2 with 800 rules applied. Total rules applied 3024 place count 1738 transition count 1698
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 3024 place count 1738 transition count 1298
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 3824 place count 1338 transition count 1298
Free-agglomeration rule applied 400 times.
Iterating global reduction 3 with 400 rules applied. Total rules applied 4224 place count 1338 transition count 898
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 3 with 400 rules applied. Total rules applied 4624 place count 938 transition count 898
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4625 place count 938 transition count 897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4626 place count 937 transition count 897
Applied a total of 4626 rules in 6968 ms. Remains 937 /3260 variables (removed 2323) and now considering 897/3200 (removed 2303) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6979 ms. Remains : 937/3260 places, 897/3200 transitions.
RANDOM walk for 18682 steps (0 resets) in 1643 ms. (11 steps per ms) remains 0/195 properties
Able to resolve query StableMarking after proving 2841 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 20033 ms.
ITS solved all properties within timeout

BK_STOP 1717181920423

--------------------
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="DatabaseWithMutex-PT-20"
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 DatabaseWithMutex-PT-20, 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 r490-tall-171631144300043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-20.tgz
mv DatabaseWithMutex-PT-20 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 ;