fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r265-tall-174931349800071
Last Updated
June 24, 2025

About the Execution of 2024-gold for ZombiesAndSurvivors-PT-Circular8100100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15689.600 3068.00 6432.00 105.90 100 200 100 100 100 200 100 200 100 100 200 200 100 100 100 100 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r265-tall-174931349800071.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is ZombiesAndSurvivors-PT-Circular8100100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-174931349800071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 9.4K Jun 6 09:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Jun 6 09:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 6 09:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 6 09:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K Jun 6 12:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 12:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 12:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 17K Jun 6 09:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Jun 6 09:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 6 09:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Jun 6 09:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 12:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 16 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 21K Jun 5 20:08 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-00
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-01
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-02
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-03
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-04
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-05
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-06
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-07
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-08
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-09
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-10
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-11
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-12
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-13
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-14
FORMULA_NAME ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749319200219

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ZombiesAndSurvivors-PT-Circular8100100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-07 18:00:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 18:00:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:00:01] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2025-06-07 18:00:01] [INFO ] Transformed 16 places.
[2025-06-07 18:00:01] [INFO ] Transformed 48 transitions.
[2025-06-07 18:00:01] [INFO ] Parsed PT model containing 16 places and 48 transitions and 112 arcs in 121 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 9
Current structural bounds on expressions (Initially) : Max Seen:[100, 0, 0, 0, 0, 100, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[100, 0, 0, 0, 0, 100, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 48 rows 16 cols
[2025-06-07 18:00:01] [INFO ] Computed 0 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 0, 0, 0, 0, 100, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10184 steps (2 resets) in 8 ms. (1131 steps per ms)
BEST_FIRST walk for 90007 steps (18 resets) in 67 ms. (1323 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 200, 100, 100, 9, 200, 200, 100, 100] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-07 18:00:01] [INFO ] Invariant cache hit.
[2025-06-07 18:00:01] [INFO ] [Real]Absence check using state equation in 37 ms returned unsat
[2025-06-07 18:00:01] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2025-06-07 18:00:01] [INFO ] [Real]Absence check using state equation in 18 ms returned unsat
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 23 ms returned unsat
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-07 18:00:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-07 18:00:02] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2025-06-07 18:00:02] [INFO ] Solution in real domain found non-integer solution.
[2025-06-07 18:00:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-07 18:00:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2025-06-07 18:00:02] [INFO ] Computed and/alt/rep : 44/133/44 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-07 18:00:02] [INFO ] Added : 10 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 12 ms returned unsat
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[100, 200, 100, 100, 9, 200, 200, 100, 100] Max Struct:[100, 200, 100, 100, +inf, 200, 200, 100, 100]
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-14 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-12 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-11 200 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-07 200 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-08 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-05 200 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-10 200 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-01 200 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-13 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[+inf]
Support contains 1 out of 16 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16/16 places, 48/48 transitions.
Graph (trivial) has 28 edges and 16 vertex of which 15 / 16 are part of one of the 2 SCC in 1 ms
Free SCC test removed 13 places
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 42 transitions.
Applied a total of 1 rules in 19 ms. Remains 3 /16 variables (removed 13) and now considering 6/48 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 3/16 places, 6/48 transitions.
[2025-06-07 18:00:02] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
When looking for a positive semi flow solution, solver replied unsat
[2025-06-07 18:00:02] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
// Phase 1: matrix 5 rows 3 cols
[2025-06-07 18:00:02] [INFO ] Computed 0 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[+inf]
RANDOM walk for 1000005 steps (2 resets) in 101 ms. (9803 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 233 ms. (4273 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[+inf]
[2025-06-07 18:00:02] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
[2025-06-07 18:00:02] [INFO ] Invariant cache hit.
[2025-06-07 18:00:02] [INFO ] [Real]Absence check using state equation in 1 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[100]
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular8100100-UpperBounds-04 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-07 18:00:03] [INFO ] Flatten gal took : 14 ms
[2025-06-07 18:00:03] [INFO ] Flatten gal took : 1 ms
[2025-06-07 18:00:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9131719715847846764.gal : 3 ms
[2025-06-07 18:00:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3050274672804005187.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9131719715847846764.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3050274672804005187.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 1624 ms.

BK_STOP 1749319203287

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ZombiesAndSurvivors-PT-Circular8100100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is ZombiesAndSurvivors-PT-Circular8100100, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-tall-174931349800071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Circular8100100.tgz
mv ZombiesAndSurvivors-PT-Circular8100100 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;