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.r048-tall-177946846700387.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)
...............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is CANConstruction-PT-010, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tall-177946846700387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 9.1K Mar 6 09:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 09:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 09:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 09:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 09:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 6 09:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 09:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 09:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 173K 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 1779483086081

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CANConstruction-PT-010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-22 20:51:27] [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]
[2026-05-22 20:51:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:51:27] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2026-05-22 20:51:27] [INFO ] Transformed 322 places.
[2026-05-22 20:51:27] [INFO ] Transformed 480 transitions.
[2026-05-22 20:51:27] [INFO ] Parsed PT model containing 322 places and 480 transitions and 1400 arcs in 173 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 322/322 places, 480/480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 322 transition count 410
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 252 transition count 410
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 152 transition count 310
Applied a total of 340 rules in 55 ms. Remains 152 /322 variables (removed 170) and now considering 310/480 (removed 170) transitions.
// Phase 1: matrix 310 rows 152 cols
[2026-05-22 20:51:27] [INFO ] Computed 21 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 20:51:28] [INFO ] Implicit Places using invariants in 361 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 392 ms to find 10 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 142/322 places, 310/480 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 122 transition count 290
Applied a total of 40 rules in 13 ms. Remains 122 /142 variables (removed 20) and now considering 290/310 (removed 20) transitions.
// Phase 1: matrix 290 rows 122 cols
[2026-05-22 20:51:28] [INFO ] Computed 11 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 20:51:28] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-22 20:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 20:51:28] [INFO ] State equation strengthened by 280 read => feed constraints.
[2026-05-22 20:51:28] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 122/322 places, 290/480 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1126 ms. Remains : 122/322 places, 290/480 transitions.
Discarding 90 transitions out of 290. Remains 200
Initial state reduction rules removed 10 formulas.
RANDOM walk for 5815 steps (122 resets) in 512 ms. (11 steps per ms) remains 0/190 properties
[2026-05-22 20:51:29] [INFO ] Flatten gal took : 50 ms
[2026-05-22 20:51:29] [INFO ] Flatten gal took : 20 ms
[2026-05-22 20:51:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4165462852596328497.gal : 11 ms
[2026-05-22 20:51:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16921879613963302522.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/ReachabilityCardinality4165462852596328497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16921879613963302522.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 200 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1830 ms.

BK_STOP 1779483089388

--------------------
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="CANConstruction-PT-010"
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 CANConstruction-PT-010, 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 r048-tall-177946846700387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-010.tgz
mv CANConstruction-PT-010 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 ;