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.r128-smll-177955744000301.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 ErlangenMainframeV0-PT-1008, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-177955744000301
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 94M
-rw-r--r-- 1 mcc users 7.6K Mar 7 04:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 04:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 04:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 04:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 04:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Mar 7 04:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 7 04:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 93M 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1779593539968

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV0-PT-1008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2026-05-24 03:32:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 03:32:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 03:32:28] [INFO ] Load time of PNML (sax parser for PT used): 5607 ms
[2026-05-24 03:32:28] [INFO ] Transformed 291 places.
[2026-05-24 03:32:29] [INFO ] Transformed 79030 transitions.
[2026-05-24 03:32:29] [INFO ] Found NUPN structural information;
[2026-05-24 03:32:29] [INFO ] Parsed PT model containing 291 places and 79030 transitions and 1837903 arcs in 6835 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 61 ms.390422KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 291/291 places, 79030/79030 transitions.
Graph (trivial) has 234 edges and 291 vertex of which 6 / 291 are part of one of the 3 SCC in 33 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 53 stabilizing places and 53 stable transitions
Computed a total of 53 stabilizing places and 53 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 288 transition count 78931
Reduce places removed 96 places and 0 transitions.
Computed a total of 31 stabilizing places and 31 stable transitions
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 192 transition count 78931
Computed a total of 31 stabilizing places and 31 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 193 place count 192 transition count 78928
Deduced a syphon composed of 3 places in 133 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 189 transition count 78928
Computed a total of 31 stabilizing places and 31 stable transitions
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 246 place count 142 transition count 78881
Iterating global reduction 2 with 47 rules applied. Total rules applied 293 place count 142 transition count 78881
Computed a total of 15 stabilizing places and 15 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 293 place count 142 transition count 78878
Deduced a syphon composed of 3 places in 122 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 299 place count 139 transition count 78878
Computed a total of 15 stabilizing places and 15 stable transitions
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 317 place count 121 transition count 52635
Ensure Unique test removed 10 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 345 place count 111 transition count 52635
Computed a total of 15 stabilizing places and 15 stable transitions
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 363 place count 93 transition count 149
Iterating global reduction 2 with 18 rules applied. Total rules applied 381 place count 93 transition count 149
Computed a total of 15 stabilizing places and 15 stable transitions
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 389 place count 85 transition count 133
Iterating global reduction 2 with 8 rules applied. Total rules applied 397 place count 85 transition count 133
Computed a total of 15 stabilizing places and 15 stable transitions
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 469 place count 49 transition count 97
Computed a total of 2 stabilizing places and 1 stable transitions
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 472 place count 46 transition count 75
Iterating global reduction 2 with 3 rules applied. Total rules applied 475 place count 46 transition count 75
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 478 place count 46 transition count 72
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 496 place count 37 transition count 79
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 514 place count 37 transition count 61
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Applied a total of 514 rules in 49056 ms. Remains 37 /291 variables (removed 254) and now considering 61/79030 (removed 78969) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 49075 ms. Remains : 37/291 places, 61/79030 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1817 ms (no deadlock found). (steps per millisecond=687 )
Random directed walk for 1250001 steps, including 0 resets, run took 1225 ms (no deadlock found). (steps per millisecond=1020 )
[2026-05-24 03:33:22] [INFO ] Flow matrix only has 39 transitions (discarded 22 similar events)
// Phase 1: matrix 39 rows 37 cols
[2026-05-24 03:33:22] [INFO ] Computed 16 invariants in 6 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-24 03:33:22] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 60229 ms.

BK_STOP 1779593602999

--------------------
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
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityDeadlock -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="ErlangenMainframeV0-PT-1008"
export BK_EXAMINATION="ReachabilityDeadlock"
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 ErlangenMainframeV0-PT-1008, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-177955744000301"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1008.tgz
mv ErlangenMainframeV0-PT-1008 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;