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-174881266700269.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-S02J04T10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266700269
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 223K 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 9.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 312K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K 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 906K 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 1748899460077

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-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:24:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 21:24:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:24:21] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2025-06-02 21:24:21] [INFO ] Transformed 752 places.
[2025-06-02 21:24:21] [INFO ] Transformed 1572 transitions.
[2025-06-02 21:24:21] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 242 ms.
Discarding 160 transitions out of 1572. Remains 1412
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.25350KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 752/752 places, 1412/1412 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 94 ms. Remains 752 /752 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
Running 1410 sub problems to find dead transitions.
[2025-06-02 21:24:21] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2025-06-02 21:24:22] [INFO ] Computed 54 invariants in 79 ms
[2025-06-02 21:24:22] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/748 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/748 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 66 places in 154 ms of which 26 ms to minimize.
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 66 places in 89 ms of which 1 ms to minimize.
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 65 places in 75 ms of which 1 ms to minimize.
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 66 places in 49 ms of which 1 ms to minimize.
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 65 places in 53 ms of which 0 ms to minimize.
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 66 places in 77 ms of which 1 ms to minimize.
[2025-06-02 21:24:41] [INFO ] Deduced a trap composed of 65 places in 52 ms of which 1 ms to minimize.
[2025-06-02 21:24:42] [INFO ] Deduced a trap composed of 403 places in 338 ms of which 5 ms to minimize.
[2025-06-02 21:24:42] [INFO ] Deduced a trap composed of 65 places in 348 ms of which 6 ms to minimize.
[2025-06-02 21:24:42] [INFO ] Deduced a trap composed of 485 places in 323 ms of which 4 ms to minimize.
[2025-06-02 21:24:43] [INFO ] Deduced a trap composed of 406 places in 306 ms of which 4 ms to minimize.
[2025-06-02 21:24:43] [INFO ] Deduced a trap composed of 66 places in 303 ms of which 4 ms to minimize.
[2025-06-02 21:24:43] [INFO ] Deduced a trap composed of 495 places in 338 ms of which 4 ms to minimize.
[2025-06-02 21:24:44] [INFO ] Deduced a trap composed of 66 places in 59 ms of which 0 ms to minimize.
SMT process timed out in 22193ms, After SMT, problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 22238ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 22376 ms. Remains : 752/752 places, 1412/1412 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 752/752 places, 1412/1412 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 65 ms. Remains 752 /752 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
[2025-06-02 21:24:44] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2025-06-02 21:24:44] [INFO ] Invariant cache hit.
[2025-06-02 21:24:44] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-02 21:24:44] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2025-06-02 21:24:44] [INFO ] Invariant cache hit.
[2025-06-02 21:24:45] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 21:24:45] [INFO ] Implicit Places using invariants and state equation in 1382 ms returned []
Implicit Place search using SMT with State Equation took 1510 ms to find 0 implicit places.
[2025-06-02 21:24:45] [INFO ] Redundant transitions in 84 ms returned []
Running 1410 sub problems to find dead transitions.
[2025-06-02 21:24:45] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2025-06-02 21:24:45] [INFO ] Invariant cache hit.
[2025-06-02 21:24:45] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/748 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/748 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 65 places in 119 ms of which 3 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 66 places in 92 ms of which 2 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 65 places in 71 ms of which 2 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 66 places in 45 ms of which 1 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 66 places in 56 ms of which 1 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 67 places in 68 ms of which 1 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 66 places in 52 ms of which 1 ms to minimize.
[2025-06-02 21:25:04] [INFO ] Deduced a trap composed of 66 places in 56 ms of which 1 ms to minimize.
[2025-06-02 21:25:05] [INFO ] Deduced a trap composed of 402 places in 307 ms of which 4 ms to minimize.
[2025-06-02 21:25:05] [INFO ] Deduced a trap composed of 65 places in 308 ms of which 5 ms to minimize.
[2025-06-02 21:25:06] [INFO ] Deduced a trap composed of 231 places in 335 ms of which 4 ms to minimize.
[2025-06-02 21:25:06] [INFO ] Deduced a trap composed of 229 places in 327 ms of which 4 ms to minimize.
[2025-06-02 21:25:07] [INFO ] Deduced a trap composed of 65 places in 50 ms of which 1 ms to minimize.
[2025-06-02 21:25:07] [INFO ] Deduced a trap composed of 31 places in 194 ms of which 3 ms to minimize.
[2025-06-02 21:25:09] [INFO ] Deduced a trap composed of 414 places in 317 ms of which 4 ms to minimize.
[2025-06-02 21:25:09] [INFO ] Deduced a trap composed of 412 places in 319 ms of which 5 ms to minimize.
[2025-06-02 21:25:12] [INFO ] Deduced a trap composed of 491 places in 315 ms of which 5 ms to minimize.
[2025-06-02 21:25:13] [INFO ] Deduced a trap composed of 75 places in 241 ms of which 3 ms to minimize.
[2025-06-02 21:25:15] [INFO ] Deduced a trap composed of 399 places in 313 ms of which 4 ms to minimize.
[2025-06-02 21:25:16] [INFO ] Deduced a trap composed of 398 places in 308 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/748 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 748/2144 variables, and 70 constraints, problems are : Problem set: 0 solved, 1410 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/39 constraints, State Equation: 0/752 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1410/1410 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1410 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/748 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/748 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/748 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1410 unsolved
[2025-06-02 21:25:39] [INFO ] Deduced a trap composed of 406 places in 330 ms of which 10 ms to minimize.
[2025-06-02 21:25:39] [INFO ] Deduced a trap composed of 408 places in 302 ms of which 4 ms to minimize.
[2025-06-02 21:25:39] [INFO ] Deduced a trap composed of 381 places in 306 ms of which 4 ms to minimize.
[2025-06-02 21:25:40] [INFO ] Deduced a trap composed of 422 places in 351 ms of which 5 ms to minimize.
[2025-06-02 21:25:41] [INFO ] Deduced a trap composed of 425 places in 356 ms of which 4 ms to minimize.
[2025-06-02 21:25:41] [INFO ] Deduced a trap composed of 419 places in 361 ms of which 5 ms to minimize.
[2025-06-02 21:25:41] [INFO ] Deduced a trap composed of 414 places in 352 ms of which 5 ms to minimize.
[2025-06-02 21:25:42] [INFO ] Deduced a trap composed of 426 places in 359 ms of which 4 ms to minimize.
[2025-06-02 21:25:42] [INFO ] Deduced a trap composed of 417 places in 360 ms of which 4 ms to minimize.
[2025-06-02 21:25:44] [INFO ] Deduced a trap composed of 400 places in 338 ms of which 4 ms to minimize.
[2025-06-02 21:25:44] [INFO ] Deduced a trap composed of 395 places in 315 ms of which 4 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 513 places in 360 ms of which 4 ms to minimize.
[2025-06-02 21:25:47] [INFO ] Deduced a trap composed of 418 places in 367 ms of which 4 ms to minimize.
[2025-06-02 21:25:47] [INFO ] Deduced a trap composed of 421 places in 328 ms of which 5 ms to minimize.
SMT process timed out in 61930ms, After SMT, problems are : Problem set: 0 solved, 1410 unsolved
Search for dead transitions found 0 dead transitions in 61944ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 63621 ms. Remains : 752/752 places, 1412/1412 transitions.
Finished random walk after 8449 steps, including 0 resets, run found a deadlock after 53 ms. (steps per millisecond=159 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 86517 ms.
ITS solved all properties within timeout

BK_STOP 1748899547868

--------------------
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-S02J04T10"
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-S02J04T10, 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-174881266700269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 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 ;