Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r144-smll-177955812500062.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is FamilyReunion-PT-L00010M0001C001P001G001, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 29K Mar 6 05:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 224K Mar 6 05:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K Mar 6 05:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K Mar 6 05:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.9K Mar 15 09:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Mar 15 09:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 15 09:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 15 09:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 45K Mar 6 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 346K Mar 6 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 76K Mar 6 05:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 311K Mar 6 05:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 15 09:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 552K Mar 3 18:30 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779631360032

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-PT-L00010M0001C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-24 14:02:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 14:02:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:02:43] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2026-05-24 14:02:43] [INFO ] Transformed 1475 places.
[2026-05-24 14:02:43] [INFO ] Transformed 1234 transitions.
[2026-05-24 14:02:43] [INFO ] Parsed PT model containing 1475 places and 1234 transitions and 3799 arcs in 583 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1475/1475 places, 1234/1234 transitions.
Reduce places removed 55 places and 0 transitions.
Discarding 132 places :
Implicit places reduction removed 132 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 517 transitions
Trivial Post-agglo rules discarded 517 transitions
Performed 517 trivial Post agglomeration. Transition count delta: 517
Iterating post reduction 0 with 704 rules applied. Total rules applied 704 place count 1288 transition count 717
Reduce places removed 517 places and 0 transitions.
Iterating post reduction 1 with 517 rules applied. Total rules applied 1221 place count 771 transition count 717
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 1221 place count 771 transition count 618
Deduced a syphon composed of 99 places in 12 ms
Ensure Unique test removed 55 places
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 253 rules applied. Total rules applied 1474 place count 617 transition count 618
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 2 with 33 rules applied. Total rules applied 1507 place count 617 transition count 585
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 3 with 33 rules applied. Total rules applied 1540 place count 584 transition count 585
Performed 167 Post agglomeration using F-continuation condition.Transition count delta: 167
Deduced a syphon composed of 167 places in 3 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 4 with 334 rules applied. Total rules applied 1874 place count 417 transition count 418
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 1918 place count 395 transition count 418
Applied a total of 1918 rules in 314 ms. Remains 395 /1475 variables (removed 1080) and now considering 418/1234 (removed 816) transitions.
// Phase 1: matrix 418 rows 395 cols
[2026-05-24 14:02:43] [INFO ] Computed 115 invariants in 63 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:02:45] [INFO ] Implicit Places using invariants in 1518 ms returned [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361]
Discarding 110 places :
Implicit Place search using SMT only with invariants took 1595 ms to find 110 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 285/1475 places, 418/1234 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 285 transition count 374
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 241 transition count 374
Performed 154 Post agglomeration using F-continuation condition.Transition count delta: 154
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 396 place count 87 transition count 220
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 440 place count 87 transition count 176
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 462 place count 76 transition count 176
Applied a total of 462 rules in 23 ms. Remains 76 /285 variables (removed 209) and now considering 176/418 (removed 242) transitions.
// Phase 1: matrix 176 rows 76 cols
[2026-05-24 14:02:45] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:02:45] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-24 14:02:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:02:45] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 76/1475 places, 176/1234 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2382 ms. Remains : 76/1475 places, 176/1234 transitions.
Discarding 55 transitions out of 176. Remains 121
Initial state reduction rules removed 11 formulas.
RANDOM walk for 5129 steps (102 resets) in 625 ms. (8 steps per ms) remains 0/110 properties
[2026-05-24 14:02:46] [INFO ] Flatten gal took : 95 ms
[2026-05-24 14:02:46] [INFO ] Flatten gal took : 49 ms
[2026-05-24 14:02:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17428521352442397792.gal : 23 ms
[2026-05-24 14:02:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality686834266307328759.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17428521352442397792.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality686834266307328759.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 121 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3750 ms.

BK_STOP 1779631366603

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FamilyReunion-PT-L00010M0001C001P001G001"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is FamilyReunion-PT-L00010M0001C001P001G001, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r144-smll-177955812500062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00010M0001C001P001G001.tgz
mv FamilyReunion-PT-L00010M0001C001P001G001 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;