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-174881266800308.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-S04J06T08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266800308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K 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 15K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 201K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 62K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 326K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 356K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K 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 3.5M 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 1748900168173

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-S04J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:36:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-02 21:36:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:36:09] [INFO ] Load time of PNML (sax parser for PT used): 254 ms
[2025-06-02 21:36:09] [INFO ] Transformed 792 places.
[2025-06-02 21:36:09] [INFO ] Transformed 4268 transitions.
[2025-06-02 21:36:09] [INFO ] Parsed PT model containing 792 places and 4268 transitions and 28832 arcs in 394 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
RANDOM walk for 40000 steps (9 resets) in 2722 ms. (14 steps per ms) remains 7/792 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 236 ms. (168 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (9 resets) in 209 ms. (190 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 227 ms. (175 steps per ms) remains 1/2 properties
[2025-06-02 21:36:11] [INFO ] Flow matrix only has 2068 transitions (discarded 32 similar events)
// Phase 1: matrix 2068 rows 792 cols
[2025-06-02 21:36:11] [INFO ] Computed 58 invariants in 171 ms
[2025-06-02 21:36:11] [INFO ] State equation strengthened by 160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 552/553 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/625 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 164/789 variables, 38/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/789 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/790 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/790 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2858/2860 variables, and 847 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2869 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 790/792 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 552/553 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/625 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 164/789 variables, 38/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-02 21:36:15] [INFO ] Deduced a trap composed of 84 places in 404 ms of which 43 ms to minimize.
[2025-06-02 21:36:15] [INFO ] Deduced a trap composed of 84 places in 208 ms of which 4 ms to minimize.
[2025-06-02 21:36:15] [INFO ] Deduced a trap composed of 83 places in 163 ms of which 2 ms to minimize.
[2025-06-02 21:36:15] [INFO ] Deduced a trap composed of 83 places in 121 ms of which 2 ms to minimize.
[2025-06-02 21:36:16] [INFO ] Deduced a trap composed of 83 places in 99 ms of which 2 ms to minimize.
[2025-06-02 21:36:16] [INFO ] Deduced a trap composed of 84 places in 64 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/789 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/789 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/790 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/790 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2858/2860 variables, and 853 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 790/792 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 6/6 constraints]
After SMT, in 8265ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 792/792 places, 2100/2100 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 788 transition count 2029
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 146 place count 717 transition count 2029
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 146 place count 717 transition count 1933
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 338 place count 621 transition count 1933
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 498 place count 541 transition count 1853
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 514 place count 541 transition count 1837
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 530 place count 525 transition count 1837
Applied a total of 530 rules in 322 ms. Remains 525 /792 variables (removed 267) and now considering 1837/2100 (removed 263) transitions.
Running 1833 sub problems to find dead transitions.
[2025-06-02 21:36:19] [INFO ] Flow matrix only has 1805 transitions (discarded 32 similar events)
// Phase 1: matrix 1805 rows 525 cols
[2025-06-02 21:36:19] [INFO ] Computed 54 invariants in 56 ms
[2025-06-02 21:36:19] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1833 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 28/45 constraints. Problems are: Problem set: 0 solved, 1833 unsolved
[2025-06-02 21:36:45] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 2 ms to minimize.
[2025-06-02 21:36:46] [INFO ] Deduced a trap composed of 34 places in 159 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2330 variables, and 47 constraints, problems are : Problem set: 0 solved, 1833 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 28/36 constraints, State Equation: 0/525 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1833/1833 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1833 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1833 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 28/45 constraints. Problems are: Problem set: 0 solved, 1833 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 1833 unsolved
[2025-06-02 21:36:52] [INFO ] Deduced a trap composed of 51 places in 294 ms of which 2 ms to minimize.
[2025-06-02 21:36:53] [INFO ] Deduced a trap composed of 50 places in 87 ms of which 1 ms to minimize.
[2025-06-02 21:36:53] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 1 ms to minimize.
[2025-06-02 21:36:53] [INFO ] Deduced a trap composed of 50 places in 46 ms of which 1 ms to minimize.
[2025-06-02 21:36:53] [INFO ] Deduced a trap composed of 52 places in 43 ms of which 0 ms to minimize.
[2025-06-02 21:36:55] [INFO ] Deduced a trap composed of 50 places in 49 ms of which 1 ms to minimize.
[2025-06-02 21:36:55] [INFO ] Deduced a trap composed of 34 places in 372 ms of which 3 ms to minimize.
[2025-06-02 21:36:56] [INFO ] Deduced a trap composed of 38 places in 371 ms of which 3 ms to minimize.
[2025-06-02 21:36:56] [INFO ] Deduced a trap composed of 69 places in 347 ms of which 3 ms to minimize.
[2025-06-02 21:36:57] [INFO ] Deduced a trap composed of 67 places in 300 ms of which 3 ms to minimize.
[2025-06-02 21:36:57] [INFO ] Deduced a trap composed of 66 places in 287 ms of which 3 ms to minimize.
[2025-06-02 21:36:57] [INFO ] Deduced a trap composed of 77 places in 293 ms of which 3 ms to minimize.
[2025-06-02 21:36:58] [INFO ] Deduced a trap composed of 65 places in 282 ms of which 3 ms to minimize.
[2025-06-02 21:36:58] [INFO ] Deduced a trap composed of 65 places in 289 ms of which 4 ms to minimize.
[2025-06-02 21:36:58] [INFO ] Deduced a trap composed of 84 places in 278 ms of which 2 ms to minimize.
[2025-06-02 21:36:58] [INFO ] Deduced a trap composed of 65 places in 273 ms of which 2 ms to minimize.
[2025-06-02 21:36:59] [INFO ] Deduced a trap composed of 64 places in 258 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 521/2330 variables, and 64 constraints, problems are : Problem set: 0 solved, 1833 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 28/36 constraints, State Equation: 0/525 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1833 constraints, Known Traps: 19/19 constraints]
After SMT, in 50685ms problems are : Problem set: 0 solved, 1833 unsolved
Search for dead transitions found 0 dead transitions in 50710ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51059 ms. Remains : 525/792 places, 1837/2100 transitions.
RANDOM walk for 17957 steps (1 resets) in 200 ms. (89 steps per ms) remains 0/1 properties
Able to resolve query StableMarking after proving 792 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 61363 ms.
ITS solved all properties within timeout

BK_STOP 1748900230777

--------------------
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-S04J06T08"
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-S04J06T08, 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-174881266800308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T08.tgz
mv PolyORBLF-PT-S04J06T08 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 ;