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.r050-smll-177946901000007.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 Champagne-PT-H04T0R, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901000007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 8.3K Mar 6 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 6 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K Mar 6 10:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 10:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 10:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 61K 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 Champagne-PT-H04T0R-ReachabilityFireability-2024-00
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-01
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-02
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-03
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-04
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-05
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-06
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-07
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-08
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-09
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-10
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-11
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-12
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-13
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-14
FORMULA_NAME Champagne-PT-H04T0R-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779479989943

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H04T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 19:59:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 19:59:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:59:52] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2026-05-22 19:59:52] [INFO ] Transformed 219 places.
[2026-05-22 19:59:52] [INFO ] Transformed 274 transitions.
[2026-05-22 19:59:52] [INFO ] Found NUPN structural information;
[2026-05-22 19:59:52] [INFO ] Parsed PT model containing 219 places and 274 transitions and 666 arcs in 421 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (296 resets) in 2377 ms. (16 steps per ms) remains 2/16 properties
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 19:59:53] [INFO ] Flatten gal took : 96 ms
[2026-05-22 19:59:53] [INFO ] Flatten gal took : 42 ms
[2026-05-22 19:59:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13166454568157093676.gal : 34 ms
[2026-05-22 19:59:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15755038219581353399.prop : 8 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/ReachabilityCardinality13166454568157093676.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15755038219581353399.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 ...330
BEST_FIRST walk for 40003 steps (28 resets) in 1353 ms. (29 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality15755038219581353399.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 125
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :125 after 4031
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4031 after 153090
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :153090 after 183424
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :183424 after 537124
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :537124 after 9.58927e+07
BEST_FIRST walk for 40002 steps (8 resets) in 865 ms. (46 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8542411504487845768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6125081591490147385.kers'
[2026-05-22 19:59:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8542411504487845768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6125081591490147385.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 274 rows 219 cols 666 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-22 19:59:54] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6125081591490147385.kers
Total runtime 4 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem Champagne-PT-H04T0R-ReachabilityFireability-2024-13 is UNSAT
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 145/219 variables, 11/85 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 145/230 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 274/493 variables, 219/449 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/493 variables, 0/449 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/493 variables, 0/449 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 449 constraints, problems are : Problem set: 1 solved, 1 unsolved in 824 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 219/219 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem Champagne-PT-H04T0R-ReachabilityFireability-2024-04 is UNSAT
FORMULA Champagne-PT-H04T0R-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 219/493 variables, and 64 constraints, problems are : Problem set: 2 solved, 0 unsolved in 114 ms.
Refiners :[Domain max(s): 53/219 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/219 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1121ms problems are : Problem set: 2 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 3314 ms.

BK_STOP 1779479995731

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="Champagne-PT-H04T0R"
export BK_EXAMINATION="ReachabilityFireability"
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 Champagne-PT-H04T0R, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901000007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H04T0R.tgz
mv Champagne-PT-H04T0R execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;