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.r146-tall-177961074400814.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)
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=====================================================================
Generated by BenchKit 2-5973
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 r146-tall-177961074400814
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 6.3K Mar 7 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 7 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 17:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Mar 7 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 78K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-00
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-01
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-02
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-03
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-04
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-05
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-06
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-07
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-08
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-09
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-10
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-11
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-12
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-13
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-14
FORMULA_NAME HospitalTriage-PT-none-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779765018168

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 202604301425
[2026-05-26 03:10:19] [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]
[2026-05-26 03:10:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 03:10:19] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2026-05-26 03:10:19] [INFO ] Transformed 245 places.
[2026-05-26 03:10:19] [INFO ] Transformed 228 transitions.
[2026-05-26 03:10:19] [INFO ] Parsed PT model containing 245 places and 228 transitions and 680 arcs in 161 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 2 ms
Reduce places removed 84 places and 80 transitions.
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 03:10:19] [INFO ] Flatten gal took : 77 ms
[2026-05-26 03:10:19] [INFO ] Flatten gal took : 36 ms
RANDOM walk for 40001 steps (8 resets) in 1480 ms. (27 steps per ms) remains 3/7 properties
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 03:10:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6469571030254885214.gal : 19 ms
[2026-05-26 03:10:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12195038576124630654.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6469571030254885214.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12195038576124630654.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12195038576124630654.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 496 ms. (80 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :14 after 48
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :48 after 185
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :185 after 733
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :733 after 2625
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2625 after 52353
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :52353 after 1.17166e+07
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.17166e+07 after 1.26857e+08
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9928287298217237243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14979243682121555957.kers'
[2026-05-26 03:10:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9928287298217237243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14979243682121555957.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 161 cols 424 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-26 03:10:20] [INFO ] Computed 33 invariants in 0 ms
Computed 33 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14979243682121555957.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem HospitalTriage-PT-none-ReachabilityCardinality-2024-11 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem HospitalTriage-PT-none-ReachabilityCardinality-2024-15 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 126/147 variables, 26/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/161 variables, 7/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 148/309 variables, 161/194 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/194 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/309 variables, 0/194 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 194 constraints, problems are : Problem set: 2 solved, 1 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem HospitalTriage-PT-none-ReachabilityCardinality-2024-00 is UNSAT
FORMULA HospitalTriage-PT-none-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 129/309 variables, and 21 constraints, problems are : Problem set: 3 solved, 0 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 21/33 constraints, State Equation: 0/161 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 745ms problems are : Problem set: 3 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 1920 ms.

BK_STOP 1779765021259

--------------------
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_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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 2-5973"
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 r146-tall-177961074400814"
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 ;