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.r352-smll-178021502300176.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 ErlangenMainframeV2-PT-bP10C08, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502300176
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 101M
-rw-r--r-- 1 mcc users 5.8K May 27 09:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 27 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 27 09:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 27 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 17K May 27 09:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K May 27 09:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 09:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 27 09:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 100M May 26 18:17 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 1780348578460

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV2-PT-bP10C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2026-06-01 21:16:21] [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]
[2026-06-01 21:16:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 21:16:26] [INFO ] Load time of PNML (sax parser for PT used): 5706 ms
[2026-06-01 21:16:27] [INFO ] Transformed 345 places.
[2026-06-01 21:16:27] [INFO ] Transformed 79094 transitions.
[2026-06-01 21:16:27] [INFO ] Found NUPN structural information;
[2026-06-01 21:16:27] [INFO ] Parsed PT model containing 345 places and 79094 transitions and 1995500 arcs in 6761 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 7 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 210 ms.408325KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 345/345 places, 79094/79094 transitions.
Graph (trivial) has 295 edges and 345 vertex of which 12 / 345 are part of one of the 5 SCC in 34 ms
Free SCC test removed 7 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 134 place count 338 transition count 78953
Reduce places removed 133 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Computed a total of 21 stabilizing places and 21 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 145 rules applied. Total rules applied 279 place count 205 transition count 78941
Reduce places removed 3 places and 0 transitions.
Computed a total of 21 stabilizing places and 21 stable transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 282 place count 202 transition count 78941
Computed a total of 21 stabilizing places and 21 stable transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 282 place count 202 transition count 78937
Deduced a syphon composed of 4 places in 144 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 291 place count 197 transition count 78937
Computed a total of 21 stabilizing places and 21 stable transitions
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 329 place count 159 transition count 78899
Iterating global reduction 3 with 38 rules applied. Total rules applied 367 place count 159 transition count 78899
Computed a total of 16 stabilizing places and 16 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 367 place count 159 transition count 78896
Deduced a syphon composed of 3 places in 122 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 373 place count 156 transition count 78896
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 397 place count 132 transition count 52627
Ensure Unique test removed 10 places
Iterating global reduction 3 with 34 rules applied. Total rules applied 431 place count 122 transition count 52627
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 449 place count 104 transition count 141
Iterating global reduction 3 with 18 rules applied. Total rules applied 467 place count 104 transition count 141
Computed a total of 16 stabilizing places and 16 stable transitions
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 475 place count 96 transition count 125
Iterating global reduction 3 with 8 rules applied. Total rules applied 483 place count 96 transition count 125
Computed a total of 16 stabilizing places and 16 stable transitions
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 559 place count 58 transition count 87
Computed a total of 3 stabilizing places and 1 stable transitions
Performed 14 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 587 place count 44 transition count 105
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 3 stabilizing places and 9 stable transitions
Iterating post reduction 3 with 12 rules applied. Total rules applied 599 place count 44 transition count 93
Computed a total of 3 stabilizing places and 9 stable transitions
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 601 place count 42 transition count 89
Iterating global reduction 4 with 2 rules applied. Total rules applied 603 place count 42 transition count 89
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 3 stabilizing places and 4 stable transitions
Iterating post reduction 4 with 10 rules applied. Total rules applied 613 place count 42 transition count 79
Computed a total of 3 stabilizing places and 4 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 615 place count 41 transition count 92
Computed a total of 3 stabilizing places and 12 stable transitions
Computed a total of 3 stabilizing places and 12 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 5 with 26 rules applied. Total rules applied 641 place count 41 transition count 66
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Applied a total of 641 rules in 61937 ms. Remains 41 /345 variables (removed 304) and now considering 66/79094 (removed 79028) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 61958 ms. Remains : 41/345 places, 66/79094 transitions.
Random walk for 1250000 steps, including 25410 resets, run took 2627 ms (no deadlock found). (steps per millisecond=475 )
Random directed walk for 1250004 steps, including 1692 resets, run took 1441 ms (no deadlock found). (steps per millisecond=867 )
[2026-06-01 21:17:35] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 41 cols
[2026-06-01 21:17:35] [INFO ] Computed 17 invariants in 10 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-06-01 21:17:35] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 74408 ms.

BK_STOP 1780348655547

--------------------
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
++ 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 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="ErlangenMainframeV2-PT-bP10C08"
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 ErlangenMainframeV2-PT-bP10C08, 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 r352-smll-178021502300176"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP10C08.tgz
mv ErlangenMainframeV2-PT-bP10C08 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 ;