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-174881266700279.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 PolyORBLF-PT-S02J06T08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266700279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K 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 12K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K 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 807K 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 Liveness

=== Now, execution of the tool begins

BK_START 1748899628232

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:27:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 21:27:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:27:09] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2025-06-02 21:27:09] [INFO ] Transformed 690 places.
[2025-06-02 21:27:09] [INFO ] Transformed 1434 transitions.
[2025-06-02 21:27:09] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 242 ms.
Discarding 128 transitions out of 1434. Remains 1306
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Built sparse matrix representations for Structural reductions in 11 ms.30458KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 88 ms. Remains 690 /690 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-02 21:27:10] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2025-06-02 21:27:10] [INFO ] Computed 54 invariants in 87 ms
[2025-06-02 21:27:10] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2025-06-02 21:27:26] [INFO ] Deduced a trap composed of 73 places in 388 ms of which 41 ms to minimize.
[2025-06-02 21:27:26] [INFO ] Deduced a trap composed of 181 places in 313 ms of which 5 ms to minimize.
[2025-06-02 21:27:26] [INFO ] Deduced a trap composed of 73 places in 69 ms of which 1 ms to minimize.
[2025-06-02 21:27:26] [INFO ] Deduced a trap composed of 73 places in 69 ms of which 0 ms to minimize.
[2025-06-02 21:27:26] [INFO ] Deduced a trap composed of 74 places in 50 ms of which 1 ms to minimize.
[2025-06-02 21:27:26] [INFO ] Deduced a trap composed of 73 places in 45 ms of which 1 ms to minimize.
[2025-06-02 21:27:27] [INFO ] Deduced a trap composed of 74 places in 45 ms of which 1 ms to minimize.
[2025-06-02 21:27:27] [INFO ] Deduced a trap composed of 74 places in 62 ms of which 2 ms to minimize.
[2025-06-02 21:27:27] [INFO ] Deduced a trap composed of 74 places in 48 ms of which 1 ms to minimize.
[2025-06-02 21:27:29] [INFO ] Deduced a trap composed of 376 places in 330 ms of which 4 ms to minimize.
[2025-06-02 21:27:29] [INFO ] Deduced a trap composed of 327 places in 301 ms of which 4 ms to minimize.
[2025-06-02 21:27:29] [INFO ] Deduced a trap composed of 358 places in 318 ms of which 4 ms to minimize.
[2025-06-02 21:27:30] [INFO ] Deduced a trap composed of 374 places in 347 ms of which 4 ms to minimize.
[2025-06-02 21:27:30] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/1980 variables, and 64 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 14/64 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2025-06-02 21:27:51] [INFO ] Deduced a trap composed of 54 places in 308 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 686/1980 variables, and 65 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 15/15 constraints]
After SMT, in 41933ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 41969ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 42105 ms. Remains : 690/690 places, 1306/1306 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 36 ms. Remains 690 /690 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
[2025-06-02 21:27:52] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-02 21:27:52] [INFO ] Invariant cache hit.
[2025-06-02 21:27:52] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 21:27:52] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-02 21:27:52] [INFO ] Invariant cache hit.
[2025-06-02 21:27:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-02 21:27:53] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned []
Implicit Place search using SMT with State Equation took 1540 ms to find 0 implicit places.
[2025-06-02 21:27:53] [INFO ] Redundant transitions in 69 ms returned []
Running 1304 sub problems to find dead transitions.
[2025-06-02 21:27:53] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-02 21:27:53] [INFO ] Invariant cache hit.
[2025-06-02 21:27:53] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2025-06-02 21:28:08] [INFO ] Deduced a trap composed of 200 places in 293 ms of which 4 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 178 places in 289 ms of which 4 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 74 places in 69 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 74 places in 69 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 74 places in 50 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 74 places in 52 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 73 places in 54 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 74 places in 46 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 74 places in 44 ms of which 1 ms to minimize.
[2025-06-02 21:28:09] [INFO ] Deduced a trap composed of 73 places in 60 ms of which 1 ms to minimize.
[2025-06-02 21:28:11] [INFO ] Deduced a trap composed of 3 places in 288 ms of which 4 ms to minimize.
[2025-06-02 21:28:11] [INFO ] Deduced a trap composed of 327 places in 307 ms of which 4 ms to minimize.
[2025-06-02 21:28:11] [INFO ] Deduced a trap composed of 335 places in 291 ms of which 4 ms to minimize.
[2025-06-02 21:28:12] [INFO ] Deduced a trap composed of 75 places in 301 ms of which 4 ms to minimize.
[2025-06-02 21:28:14] [INFO ] Deduced a trap composed of 53 places in 149 ms of which 2 ms to minimize.
[2025-06-02 21:28:18] [INFO ] Deduced a trap composed of 371 places in 294 ms of which 4 ms to minimize.
[2025-06-02 21:28:18] [INFO ] Deduced a trap composed of 349 places in 275 ms of which 4 ms to minimize.
[2025-06-02 21:28:19] [INFO ] Deduced a trap composed of 344 places in 282 ms of which 4 ms to minimize.
[2025-06-02 21:28:21] [INFO ] Deduced a trap composed of 19 places in 195 ms of which 3 ms to minimize.
[2025-06-02 21:28:22] [INFO ] Deduced a trap composed of 54 places in 293 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/1980 variables, and 70 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
[2025-06-02 21:28:46] [INFO ] Deduced a trap composed of 408 places in 303 ms of which 4 ms to minimize.
[2025-06-02 21:28:47] [INFO ] Deduced a trap composed of 412 places in 278 ms of which 4 ms to minimize.
[2025-06-02 21:28:48] [INFO ] Deduced a trap composed of 446 places in 280 ms of which 4 ms to minimize.
[2025-06-02 21:28:48] [INFO ] Deduced a trap composed of 393 places in 283 ms of which 3 ms to minimize.
[2025-06-02 21:28:48] [INFO ] Deduced a trap composed of 421 places in 275 ms of which 4 ms to minimize.
[2025-06-02 21:28:48] [INFO ] Deduced a trap composed of 443 places in 266 ms of which 4 ms to minimize.
[2025-06-02 21:28:49] [INFO ] Deduced a trap composed of 370 places in 258 ms of which 4 ms to minimize.
[2025-06-02 21:28:51] [INFO ] Deduced a trap composed of 385 places in 282 ms of which 4 ms to minimize.
[2025-06-02 21:28:53] [INFO ] Deduced a trap composed of 507 places in 285 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 686/1980 variables, and 79 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/690 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 29/29 constraints]
After SMT, in 61459ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 61471ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 63124 ms. Remains : 690/690 places, 1306/1306 transitions.
Finished random walk after 1283 steps, including 0 resets, run found a deadlock after 22 ms. (steps per millisecond=58 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 105721 ms.
ITS solved all properties within timeout

BK_STOP 1748899735228

--------------------
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 Liveness -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-S02J06T08"
export BK_EXAMINATION="Liveness"
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-S02J06T08, examination is Liveness"
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-174881266700279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;