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.r368-tall-178024404800186.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 SupplyChain-PT-10000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r368-tall-178024404800186
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 43M
-rw-r--r-- 1 mcc users 9.9K May 27 07:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 27 07:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 27 07:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 27 07:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 27 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 11:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 11:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 18K May 27 07:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K May 27 07:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 27 07:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 27 07:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 43M 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 1780311471939

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-10000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2026-06-01 10:57:53] [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 10:57:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 10:57:55] [INFO ] Load time of PNML (sax parser for PT used): 1777 ms
[2026-06-01 10:57:55] [INFO ] Transformed 130004 places.
[2026-06-01 10:57:55] [INFO ] Transformed 80003 transitions.
[2026-06-01 10:57:55] [INFO ] Parsed PT model containing 130004 places and 80003 transitions and 360006 arcs in 2339 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 63 ms.333342KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 130004/130004 places, 80003/80003 transitions.
Computed a total of 130004 stabilizing places and 80002 stable transitions
Ensure Unique test removed 30090 places
Computed a total of 99914 stabilizing places and 80002 stable transitions
Iterating post reduction 0 with 30090 rules applied. Total rules applied 30090 place count 99914 transition count 80003
Computed a total of 99914 stabilizing places and 80002 stable transitions
Performed 10000 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10000 Pre rules applied. Total rules applied 30090 place count 99914 transition count 70003
Deduced a syphon composed of 10000 places in 47 ms
Ensure Unique test removed 10000 places
Reduce places removed 20000 places and 0 transitions.
Iterating global reduction 1 with 30000 rules applied. Total rules applied 60090 place count 79914 transition count 70003
Computed a total of 79914 stabilizing places and 70002 stable transitions
Computed a total of 79914 stabilizing places and 70002 stable transitions
Reduce places removed 10000 places and 10000 transitions.
Iterating global reduction 1 with 10000 rules applied. Total rules applied 70090 place count 69914 transition count 60003
Computed a total of 69914 stabilizing places and 60002 stable transitions
Computed a total of 69914 stabilizing places and 60002 stable transitions
Applied a total of 70090 rules in 30542 ms. Remains 69914 /130004 variables (removed 60090) and now considering 60003/80003 (removed 20000) transitions.
Running 40003 sub problems to find dead transitions.
// Phase 1: matrix 60003 rows 69914 cols
[2026-06-01 10:58:28] [INFO ] Computed 20002 invariants in 569 ms
[2026-06-01 10:58:28] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SMT process timed out in 332777ms, After SMT, problems are : Problem set: 0 solved, 40003 unsolved
Search for dead transitions found 0 dead transitions in 333128ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 363858 ms. Remains : 69914/130004 places, 60003/80003 transitions.
Interrupted Random walk after 6438 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
[2026-06-01 11:04:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 62765 ms. (steps per millisecond=0 )
Interrupted Random walk after 6983 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 65490 ms. (steps per millisecond=0 )
Interrupted Random walk after 9272 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=0 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 69914/69914 places, 60003/60003 transitions.
Computed a total of 69914 stabilizing places and 60002 stable transitions
Computed a total of 69914 stabilizing places and 60002 stable transitions
Computed a total of 69914 stabilizing places and 60002 stable transitions
Applied a total of 0 rules in 1416 ms. Remains 69914 /69914 variables (removed 0) and now considering 60003/60003 (removed 0) transitions.
[2026-06-01 11:12:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 11:14:18] [INFO ] Performed 1211/69914 implicitness test of which 3 returned IMPLICIT in 30 seconds.
[2026-06-01 11:14:48] [INFO ] Performed 3882/69914 implicitness test of which 3 returned IMPLICIT in 60 seconds.
[2026-06-01 11:15:18] [INFO ] Performed 6586/69914 implicitness test of which 3 returned IMPLICIT in 90 seconds.
[2026-06-01 11:15:20] [INFO ] Implicit Places using invariants in 160067 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 160133 ms to find 3 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 69911/69914 places, 60003/60003 transitions.
Computed a total of 69911 stabilizing places and 60002 stable transitions
Computed a total of 69911 stabilizing places and 60002 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 0 with 3 rules applied. Total rules applied 3 place count 69911 transition count 60000
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 69908 stabilizing places and 59996 stable transitions
Iterating post reduction 1 with 6 rules applied. Total rules applied 9 place count 69908 transition count 59997
Computed a total of 69908 stabilizing places and 59996 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 9 place count 69908 transition count 59994
Deduced a syphon composed of 3 places in 16 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 69905 transition count 59994
Computed a total of 69905 stabilizing places and 59993 stable transitions
Computed a total of 69905 stabilizing places and 59993 stable transitions
Applied a total of 15 rules in 1604 ms. Remains 69905 /69911 variables (removed 6) and now considering 59994/60003 (removed 9) transitions.
// Phase 1: matrix 59994 rows 69905 cols
[2026-06-01 11:15:22] [INFO ] Computed 19999 invariants in 619 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 11:17:00] [INFO ] Performed 1226/69905 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 11:17:30] [INFO ] Performed 3934/69905 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 11:18:00] [INFO ] Performed 6655/69905 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-06-01 11:18:02] [INFO ] Implicit Places using invariants in 160678 ms returned []
Implicit Place search using SMT only with invariants took 160680 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 69905/69914 places, 59994/60003 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 323837 ms. Remains : 69905/69914 places, 59994/60003 transitions.
Interrupted Random walk after 6816 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=0 )
[2026-06-01 11:18:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
Interrupted Random directed walk after 20002 steps, including 0 resets, run timeout after 61891 ms. (steps per millisecond=0 )
Interrupted Random walk after 9181 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 59238 ms. (steps per millisecond=0 )
Interrupted Random walk after 10588 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2026-06-01 11:27:45] [INFO ] Flatten gal took : 70472 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16226702506219193842
[2026-06-01 11:27:47] [INFO ] Too many transitions (80003) to apply POR reductions. Disabling POR matrices.
[2026-06-01 11:27:48] [INFO ] Built C files in 1368ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16226702506219193842
Running compilation step : cd /tmp/ltsmin16226702506219193842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-06-01 11:27:49] [INFO ] Applying decomposition

BK_TIME_CONFINEMENT_REACHED

--------------------
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="SupplyChain-PT-10000"
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 SupplyChain-PT-10000, 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 r368-tall-178024404800186"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-10000.tgz
mv SupplyChain-PT-10000 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 ;