fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r254-tall-174931340100550
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ZombiesAndSurvivors-PT-Circular32050050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 8135.00 0.00 0.00 FFFTTFFTFFFFTTTT normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340100550.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ZombiesAndSurvivors-PT-Circular32050050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340100550
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 9.4K Jun 6 09:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 6 09:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Jun 6 09:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Jun 6 09:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Jun 6 12:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 12:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 12:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.5K Jun 6 09:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 6 09:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Jun 6 09:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 6 09:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 12:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 17 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 82K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-00
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-01
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-02
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-03
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-04
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-05
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-06
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-07
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-08
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-09
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-10
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-11
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-12
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-13
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-14
FORMULA_NAME ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749414566207

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ZombiesAndSurvivors-PT-Circular32050050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-08 20:29:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 20:29:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 20:29:27] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2025-06-08 20:29:27] [INFO ] Transformed 64 places.
[2025-06-08 20:29:27] [INFO ] Transformed 192 transitions.
[2025-06-08 20:29:27] [INFO ] Parsed PT model containing 64 places and 192 transitions and 448 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40086 steps (8 resets) in 333 ms. (120 steps per ms) remains 8/16 properties
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 669 ms. (59 steps per ms) remains 7/8 properties
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-08 20:29:28] [INFO ] Flatten gal took : 78 ms
[2025-06-08 20:29:28] [INFO ] Flatten gal took : 38 ms
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 7/7 properties
[2025-06-08 20:29:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7771312478543756433.gal : 11 ms
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 7/7 properties
[2025-06-08 20:29:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6525525671644961685.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7771312478543756433.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6525525671644961685.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 7/7 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6525525671644961685.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :36 after 765
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :765 after 22096
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :22096 after 2.01969e+07
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :2.01969e+07 after 3.70468e+11
// Phase 1: matrix 192 rows 64 cols
[2025-06-08 20:29:28] [INFO ] Computed 0 invariants in 9 ms
[2025-06-08 20:29:28] [INFO ] State equation strengthened by 62 read => feed constraints.
Invariant property ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-09 does not hold.
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 172/217 variables, 45/45 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 42/87 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/87 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 39/256 variables, 19/106 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 20/126 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 0/126 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/256 variables, 0/126 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 256/256 variables, and 126 constraints, problems are : Problem set: 1 solved, 6 unsolved in 871 ms.
Refiners :[State Equation: 64/64 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 171/215 variables, 44/44 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 42/86 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 1/87 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/87 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 41/256 variables, 20/107 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 20/127 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 5/132 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 0/132 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/256 variables, 0/132 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 256/256 variables, and 132 constraints, problems are : Problem set: 1 solved, 6 unsolved in 2596 ms.
Refiners :[State Equation: 64/64 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3572ms problems are : Problem set: 1 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 2314 ms.
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 192/192 transitions.
Graph (trivial) has 124 edges and 64 vertex of which 63 / 64 are part of one of the 2 SCC in 2 ms
Free SCC test removed 61 places
Drop transitions (Empty/Sink Transition effects.) removed 124 transitions
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 186 transitions.
Applied a total of 1 rules in 18 ms. Remains 3 /64 variables (removed 61) and now considering 6/192 (removed 186) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 3/64 places, 6/192 transitions.
RANDOM walk for 608 steps (0 resets) in 5 ms. (101 steps per ms) remains 0/1 properties
FORMULA ZombiesAndSurvivors-PT-Circular32050050-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 6866 ms.

BK_STOP 1749414574342

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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
++ 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 ReachabilityCardinality -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-Circular32050050"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ZombiesAndSurvivors-PT-Circular32050050, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931340100550"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Circular32050050.tgz
mv ZombiesAndSurvivors-PT-Circular32050050 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;