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-177955743900181.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 EisenbergMcGuire-PT-10, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-177955743900181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 8.6K Mar 7 05:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 05:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 05:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 05:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 09:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 05:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 46K Mar 7 05:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 7 05:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 1779583693103

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2026-05-24 00:48:15] [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 00:48:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 00:48:16] [INFO ] Load time of PNML (sax parser for PT used): 554 ms
[2026-05-24 00:48:16] [INFO ] Transformed 1090 places.
[2026-05-24 00:48:16] [INFO ] Transformed 5200 transitions.
[2026-05-24 00:48:16] [INFO ] Found NUPN structural information;
[2026-05-24 00:48:16] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 789 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 20 ms.18818KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1090 transition count 5190
Reduce places removed 10 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 1080 transition count 5190
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 1080 transition count 4880
Deduced a syphon composed of 310 places in 9 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 770 transition count 4880
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 730 place count 680 transition count 3980
Iterating global reduction 2 with 90 rules applied. Total rules applied 820 place count 680 transition count 3980
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 5 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1000 place count 590 transition count 3890
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1000 rules in 1154 ms. Remains 590 /1090 variables (removed 500) and now considering 3890/5200 (removed 1310) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1175 ms. Remains : 590/1090 places, 3890/5200 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4016 ms (no deadlock found). (steps per millisecond=311 )
Random directed walk for 1250006 steps, including 0 resets, run took 7772 ms (no deadlock found). (steps per millisecond=160 )
[2026-05-24 00:48:29] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2026-05-24 00:48:29] [INFO ] Computed 31 invariants in 24 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-24 00:48:31] [INFO ] [Real]Absence check using 21 positive place invariants in 251 ms returned sat
[2026-05-24 00:48:32] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 760 ms returned sat
[2026-05-24 00:48:36] [INFO ] [Real]Absence check using state equation in 4376 ms returned sat
[2026-05-24 00:48:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-24 00:48:38] [INFO ] [Nat]Absence check using 21 positive place invariants in 43 ms returned sat
[2026-05-24 00:48:38] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 288 ms returned sat
[2026-05-24 00:48:41] [INFO ] [Nat]Absence check using state equation in 3477 ms returned sat
[2026-05-24 00:48:41] [INFO ] State equation strengthened by 436 read => feed constraints.
[2026-05-24 00:48:42] [INFO ] [Nat]Added 436 Read/Feed constraints in 265 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:43] [INFO ] Deduced a trap composed of 3 places in 942 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:44] [INFO ] Deduced a trap composed of 3 places in 791 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:45] [INFO ] Deduced a trap composed of 3 places in 758 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:46] [INFO ] Deduced a trap composed of 3 places in 801 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:47] [INFO ] Deduced a trap composed of 3 places in 769 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:48] [INFO ] Deduced a trap composed of 3 places in 1068 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:49] [INFO ] Deduced a trap composed of 15 places in 835 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:50] [INFO ] Deduced a trap composed of 3 places in 647 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 00:48:51] [INFO ] Deduced a trap composed of 11 places in 741 ms of which 41 ms to minimize.
[2026-05-24 00:48:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 9069 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 35740 ms.

BK_STOP 1779583731342

--------------------
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="EisenbergMcGuire-PT-10"
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 EisenbergMcGuire-PT-10, 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-177955743900181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 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 ;