fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r254-tall-174931339800398
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1204

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 45468.00 0.00 0.00 TTFTTTFTTTFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339800398.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 ErlangenMainframeV0-PT-1204, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339800398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 83M
-rw-r--r-- 1 mcc users 7.6K Jun 6 09:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Jun 6 09:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 6 09:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 6 09:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jun 6 12:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 12:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 12:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 14K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 6 09:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Jun 6 09:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 83M 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 ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-00
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-01
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-02
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-03
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-04
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-05
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-06
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-07
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-08
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-09
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-10
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-11
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-12
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-13
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-14
FORMULA_NAME ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749378469476

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1204
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-08 10:27:50] [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 10:27:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 10:27:53] [INFO ] Load time of PNML (sax parser for PT used): 2818 ms
[2025-06-08 10:27:53] [INFO ] Transformed 295 places.
[2025-06-08 10:27:54] [INFO ] Transformed 62506 transitions.
[2025-06-08 10:27:54] [INFO ] Found NUPN structural information;
[2025-06-08 10:27:54] [INFO ] Parsed PT model containing 295 places and 62506 transitions and 1701161 arcs in 3415 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 32533 ms. (1 steps per ms) remains 5/15 properties
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 5071 ms. (7 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1401 ms. (28 steps per ms) remains 4/5 properties
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 11083 ms. (3 steps per ms) remains 3/4 properties
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1078 ms. (37 steps per ms) remains 3/3 properties
// Phase 1: matrix 62506 rows 295 cols
[2025-06-08 10:28:10] [INFO ] Flatten gal took : 14101 ms
[2025-06-08 10:28:11] [INFO ] Computed 30 invariants in 1785 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 106/166 variables, 18/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 106/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-06 is UNSAT
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 129/295 variables, 12/196 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 129/325 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/325 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SMT process timed out in 7973ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 62506/62506 transitions.
Graph (trivial) has 163 edges and 295 vertex of which 6 / 295 are part of one of the 3 SCC in 20 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 292 transition count 62448
Reduce places removed 52 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 63 rules applied. Total rules applied 116 place count 240 transition count 62437
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 127 place count 229 transition count 62437
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 127 place count 229 transition count 62427
Deduced a syphon composed of 10 places in 116 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 147 place count 219 transition count 62427
[2025-06-08 10:28:20] [INFO ] Flatten gal took : 9795 ms
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 181 place count 185 transition count 62393
Iterating global reduction 3 with 34 rules applied. Total rules applied 215 place count 185 transition count 62393
[2025-06-08 10:28:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11321887196595942801.gal : 1463 ms
[2025-06-08 10:28:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17937894801932674616.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11321887196595942801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17937894801932674616.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...330
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 224 place count 176 transition count 41753
Ensure Unique test removed 6 places
Iterating global reduction 3 with 15 rules applied. Total rules applied 239 place count 170 transition count 41753
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 247 place count 162 transition count 569
Iterating global reduction 3 with 8 rules applied. Total rules applied 255 place count 162 transition count 569
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 256 place count 161 transition count 567
Iterating global reduction 3 with 1 rules applied. Total rules applied 257 place count 161 transition count 567
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 337 place count 121 transition count 527
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 343 place count 118 transition count 544
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 345 place count 118 transition count 542
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 349 place count 118 transition count 538
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 356 place count 118 transition count 531
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 363 place count 111 transition count 531
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 364 place count 111 transition count 817
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 365 place count 110 transition count 817
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 367 place count 110 transition count 817
Applied a total of 367 rules in 16630 ms. Remains 110 /295 variables (removed 185) and now considering 817/62506 (removed 61689) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16642 ms. Remains : 110/295 places, 817/62506 transitions.
RANDOM walk for 32869 steps (6 resets) in 1063 ms. (30 steps per ms) remains 0/2 properties
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1204-ReachabilityCardinality-2025-00 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 44206 ms.

BK_STOP 1749378514944

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="ErlangenMainframeV0-PT-1204"
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 ErlangenMainframeV0-PT-1204, 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-174931339800398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1204.tgz
mv ErlangenMainframeV0-PT-1204 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 ;