Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r266-tall-174931350400283.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is MedleyB-PT-B04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350400283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.5K Jun 6 09:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 6 09:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Jun 6 09:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Jun 6 09:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 12:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 12:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 10K Jun 6 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 6 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 6 09:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 6 09:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 12:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 1005K Jun 5 20:08 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 1749323661175

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyB-PT-B04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 19:14:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-07 19:14:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 19:14:22] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2025-06-07 19:14:22] [INFO ] Transformed 829 places.
[2025-06-07 19:14:22] [INFO ] Transformed 2410 transitions.
[2025-06-07 19:14:22] [INFO ] Found NUPN structural information;
[2025-06-07 19:14:22] [INFO ] Parsed PT model containing 829 places and 2410 transitions and 20118 arcs in 308 ms.
Graph (trivial) has 846 edges and 829 vertex of which 120 / 829 are part of one of the 18 SCC in 14 ms
Free SCC test removed 102 places
Structural test allowed to assert that 530 places are NOT stable. Took 49 ms.
Ensure Unique test removed 114 transitions
Reduce redundant transitions removed 114 transitions.
RANDOM walk for 40000 steps (375 resets) in 2002 ms. (19 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 4 ms. (80 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 401 steps (8 resets) in 16 ms. (23 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 4 ms. (80 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 5 ms. (67 steps per ms) remains 299/299 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 299/299 properties
Probabilistic random walk after 100001 steps, saw 19856 distinct states, run finished after 1460 ms. (steps per millisecond=68 ) properties seen :53
[2025-06-07 19:14:25] [INFO ] Flow matrix only has 2279 transitions (discarded 17 similar events)
// Phase 1: matrix 2279 rows 727 cols
[2025-06-07 19:14:25] [INFO ] Computed 7 invariants in 54 ms
[2025-06-07 19:14:25] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 246/246 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 481/727 variables, 7/253 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 481/734 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 727/3006 variables, and 734 constraints, problems are : Problem set: 0 solved, 246 unsolved in 5057 ms.
Refiners :[Domain max(s): 727/727 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/727 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 246/246 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 481/727 variables, 7/253 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 481/734 constraints. Problems are: Problem set: 0 solved, 246 unsolved
[2025-06-07 19:14:33] [INFO ] Deduced a trap composed of 175 places in 789 ms of which 39 ms to minimize.
[2025-06-07 19:14:33] [INFO ] Deduced a trap composed of 177 places in 689 ms of which 5 ms to minimize.
[2025-06-07 19:14:34] [INFO ] Deduced a trap composed of 174 places in 629 ms of which 8 ms to minimize.
[2025-06-07 19:14:35] [INFO ] Deduced a trap composed of 177 places in 679 ms of which 4 ms to minimize.
[2025-06-07 19:14:35] [INFO ] Deduced a trap composed of 174 places in 639 ms of which 3 ms to minimize.
[2025-06-07 19:14:36] [INFO ] Deduced a trap composed of 175 places in 541 ms of which 3 ms to minimize.
SMT process timed out in 10961ms, After SMT, problems are : Problem set: 0 solved, 246 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 246 out of 727 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 727/727 places, 2296/2296 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 377 rules applied. Total rules applied 377 place count 727 transition count 1919
Reduce places removed 359 places and 0 transitions.
Iterating post reduction 1 with 359 rules applied. Total rules applied 736 place count 368 transition count 1919
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 736 place count 368 transition count 1907
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 760 place count 356 transition count 1907
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 763 place count 353 transition count 1904
Iterating global reduction 2 with 3 rules applied. Total rules applied 766 place count 353 transition count 1904
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 794 place count 339 transition count 1890
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 824 place count 324 transition count 1904
Free-agglomeration rule applied 46 times.
Iterating global reduction 2 with 46 rules applied. Total rules applied 870 place count 324 transition count 1858
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 916 place count 278 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 917 place count 278 transition count 1857
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 919 place count 277 transition count 1856
Applied a total of 919 rules in 521 ms. Remains 277 /727 variables (removed 450) and now considering 1856/2296 (removed 440) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 532 ms. Remains : 277/727 places, 1856/2296 transitions.
RANDOM walk for 25282 steps (34 resets) in 2800 ms. (9 steps per ms) remains 0/246 properties
Able to resolve query StableMarking after proving 301 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 15144 ms.
ITS solved all properties within timeout

BK_STOP 1749323677704

--------------------
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="MedleyB-PT-B04"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is MedleyB-PT-B04, 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 r266-tall-174931350400283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B04.tgz
mv MedleyB-PT-B04 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.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 ;