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.r130-smll-177955809200559.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)
..............................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FMS-PT-10000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809200559
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 05:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 05:09 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 3.5K Mar 15 10:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 05:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Mar 7 05:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 10:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16K 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 FMS-PT-10000-ReachabilityFireability-2024-00
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-01
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-02
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-03
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-04
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-05
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-06
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-07
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-08
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-09
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-10
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-11
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-12
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-13
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-14
FORMULA_NAME FMS-PT-10000-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779987944990

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FMS-PT-10000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-28 17:05:47] [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]
[2026-05-28 17:05:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 17:05:47] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2026-05-28 17:05:47] [INFO ] Transformed 22 places.
[2026-05-28 17:05:47] [INFO ] Transformed 20 transitions.
[2026-05-28 17:05:47] [INFO ] Parsed PT model containing 22 places and 20 transitions and 50 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA FMS-PT-10000-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FMS-PT-10000-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40004 steps (0 resets) in 292 ms. (136 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 876 ms. (45 steps per ms) remains 7/13 properties
FORMULA FMS-PT-10000-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 7/7 properties
[2026-05-28 17:05:47] [INFO ] Flatten gal took : 63 ms
[2026-05-28 17:05:47] [INFO ] Flatten gal took : 12 ms
[2026-05-28 17:05:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5461101845254059237.gal : 12 ms
[2026-05-28 17:05:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10430457824504969188.prop : 5 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/ReachabilityCardinality5461101845254059237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10430457824504969188.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 633 ms. (63 steps per ms) remains 7/7 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10430457824504969188.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 25
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :25 after 121
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :121 after 1034
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1034 after 7549
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :7549 after 54955
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :54955 after 431635
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :431635 after 3.42228e+06
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 7/7 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9534447810343101097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16313826226296029757.kers'
[2026-05-28 17:05:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9534447810343101097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16313826226296029757.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 42 entries
Finished phase 1 with 15 SingleSign rule and 1 generalized
[2026-05-28 17:05:48] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16313826226296029757.kers
Total runtime 1 ms.
Problem FMS-PT-10000-ReachabilityFireability-2024-02 is UNSAT
FORMULA FMS-PT-10000-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 20/42 variables, 22/28 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/42 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 28 constraints, problems are : Problem set: 1 solved, 6 unsolved in 348 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 22/22 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
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 20/42 variables, 22/28 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 6/34 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 34 constraints, problems are : Problem set: 1 solved, 6 unsolved in 343 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 800ms problems are : Problem set: 1 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :3.42228e+06 after 2.70195e+07
Finished Parikh walk after 63316 steps, including 0 resets, run visited all 6 properties in 972 ms. (steps per millisecond=65 )
FORMULA FMS-PT-10000-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
FORMULA FMS-PT-10000-ReachabilityFireability-2024-05 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 986 ms.
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 3305 ms.

BK_STOP 1779987950360

--------------------
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="FMS-PT-10000"
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 FMS-PT-10000, 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 r130-smll-177955809200559"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FMS-PT-10000.tgz
mv FMS-PT-10000 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 ;