fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r114-tall-174876422100142
Last Updated
June 24, 2025

About the Execution of ITS-Tools for HospitalTriage-PT-none

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3137.00 0.00 0.00 FFTTFTFTFFFFFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422100142.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 itstools
Input is HospitalTriage-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422100142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 78K May 29 14:32 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 HospitalTriage-PT-none-ReachabilityCardinality-2025-00
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-01
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-02
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-03
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-04
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-05
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-06
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-07
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-08
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-09
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-10
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-11
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-12
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-13
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-14
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748789150360

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HospitalTriage-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 14:45:51] [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]
[2025-06-01 14:45:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 14:45:51] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2025-06-01 14:45:51] [INFO ] Transformed 245 places.
[2025-06-01 14:45:51] [INFO ] Transformed 228 transitions.
[2025-06-01 14:45:52] [INFO ] Parsed PT model containing 245 places and 228 transitions and 680 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 80 transitions.
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 14:45:52] [INFO ] Flatten gal took : 87 ms
[2025-06-01 14:45:52] [INFO ] Flatten gal took : 37 ms
[2025-06-01 14:45:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1069792126700701915.gal : 12 ms
[2025-06-01 14:45:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13707127754702861127.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/ReachabilityCardinality1069792126700701915.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13707127754702861127.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8 resets) in 1909 ms. (20 steps per ms) remains 6/12 properties
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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 ...329
Loading property file /tmp/ReachabilityCardinality13707127754702861127.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :8 after 14
Invariant property HospitalTriage-PT-none-ReachabilityCardinality-2025-06 does not hold.
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :14 after 48
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :48 after 107
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :107 after 628
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :628 after 809
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 6/6 properties
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :809 after 6789
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :6789 after 157239
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :157239 after 2.05244e+07
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2.05244e+07 after 1.28374e+08
BEST_FIRST walk for 40003 steps (8 resets) in 630 ms. (63 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 6/6 properties
// Phase 1: matrix 148 rows 161 cols
[2025-06-01 14:45:53] [INFO ] Computed 33 invariants in 15 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem HospitalTriage-PT-none-ReachabilityCardinality-2025-11 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem HospitalTriage-PT-none-ReachabilityCardinality-2025-07 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem HospitalTriage-PT-none-ReachabilityCardinality-2025-08 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem HospitalTriage-PT-none-ReachabilityCardinality-2025-09 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem HospitalTriage-PT-none-ReachabilityCardinality-2025-10 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem HospitalTriage-PT-none-ReachabilityCardinality-2025-12 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 125/309 variables, and 19 constraints, problems are : Problem set: 6 solved, 0 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 19/33 constraints, State Equation: 0/161 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 280ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 1656 ms.

BK_STOP 1748789153497

--------------------
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="HospitalTriage-PT-none"
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 HospitalTriage-PT-none, 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 r114-tall-174876422100142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HospitalTriage-PT-none.tgz
mv HospitalTriage-PT-none 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 ;