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.r168-tall-174881266800328.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is PolyORBLF-PT-S06J04T08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266800328
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 242K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 273K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 579K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.6M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 14M May 29 14:32 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 1748900428226

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S06J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:40:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-02 21:40:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:40:30] [INFO ] Load time of PNML (sax parser for PT used): 658 ms
[2025-06-02 21:40:30] [INFO ] Transformed 810 places.
[2025-06-02 21:40:30] [INFO ] Transformed 14014 transitions.
[2025-06-02 21:40:30] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 856 ms.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
RANDOM walk for 40000 steps (310 resets) in 2725 ms. (14 steps per ms) remains 8/810 properties
BEST_FIRST walk for 40002 steps (99 resets) in 326 ms. (122 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (97 resets) in 298 ms. (133 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40002 steps (117 resets) in 316 ms. (126 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (107 resets) in 303 ms. (131 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (81 resets) in 200 ms. (199 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (118 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (109 resets) in 146 ms. (272 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (120 resets) in 158 ms. (251 steps per ms) remains 7/7 properties
[2025-06-02 21:40:32] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2025-06-02 21:40:32] [INFO ] Computed 58 invariants in 175 ms
[2025-06-02 21:40:32] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 568/575 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/575 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 70/645 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 163/808 variables, 37/57 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/808 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4014/4016 variables, and 865 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5051 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 808/810 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 568/575 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/575 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 70/645 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 163/808 variables, 37/57 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2025-06-02 21:40:38] [INFO ] Deduced a trap composed of 86 places in 261 ms of which 28 ms to minimize.
[2025-06-02 21:40:38] [INFO ] Deduced a trap composed of 85 places in 247 ms of which 3 ms to minimize.
[2025-06-02 21:40:39] [INFO ] Deduced a trap composed of 87 places in 267 ms of which 2 ms to minimize.
[2025-06-02 21:40:39] [INFO ] Deduced a trap composed of 85 places in 94 ms of which 1 ms to minimize.
[2025-06-02 21:40:39] [INFO ] Deduced a trap composed of 86 places in 94 ms of which 1 ms to minimize.
[2025-06-02 21:40:39] [INFO ] Deduced a trap composed of 86 places in 89 ms of which 1 ms to minimize.
[2025-06-02 21:40:39] [INFO ] Deduced a trap composed of 86 places in 87 ms of which 1 ms to minimize.
[2025-06-02 21:40:39] [INFO ] Deduced a trap composed of 86 places in 91 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/808 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/808 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4014/4016 variables, and 873 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 808/810 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 8/8 constraints]
After SMT, in 10366ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 804 transition count 3189
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 136 place count 739 transition count 3189
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 136 place count 739 transition count 3093
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 328 place count 643 transition count 3093
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 520 place count 547 transition count 2997
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 536 place count 547 transition count 2981
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 552 place count 531 transition count 2981
Applied a total of 552 rules in 555 ms. Remains 531 /810 variables (removed 279) and now considering 2981/3254 (removed 273) transitions.
Running 2975 sub problems to find dead transitions.
[2025-06-02 21:40:43] [INFO ] Flow matrix only has 2933 transitions (discarded 48 similar events)
// Phase 1: matrix 2933 rows 531 cols
[2025-06-02 21:40:43] [INFO ] Computed 52 invariants in 68 ms
[2025-06-02 21:40:43] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2975 unsolved
SMT process timed out in 48975ms, After SMT, problems are : Problem set: 0 solved, 2975 unsolved
Search for dead transitions found 0 dead transitions in 49029ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49610 ms. Remains : 531/810 places, 2981/3254 transitions.
RANDOM walk for 1351272 steps (15796 resets) in 28931 ms. (46 steps per ms) remains 0/7 properties
Able to resolve query StableMarking after proving 810 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 72414 ms.
ITS solved all properties within timeout

BK_STOP 1748900501936

--------------------
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-S06J04T08"
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 PolyORBLF-PT-S06J04T08, 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 r168-tall-174881266800328"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T08.tgz
mv PolyORBLF-PT-S06J04T08 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 ;