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.r162-smll-177961107900471.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 LeafsetExtension-PT-S08C4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 9.6K Mar 7 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 15 11:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Mar 7 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K Mar 7 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 7 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Mar 7 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Mar 15 11:14 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 254K 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 LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-00
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-01
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-02
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-03
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-04
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-05
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-06
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-07
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-08
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-09
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-10
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-11
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-12
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-13
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-14
FORMULA_NAME LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779910761145

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S08C4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-27 19:39:23] [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]
[2026-05-27 19:39:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 19:39:23] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2026-05-27 19:39:23] [INFO ] Transformed 462 places.
[2026-05-27 19:39:23] [INFO ] Transformed 409 transitions.
[2026-05-27 19:39:23] [INFO ] Parsed PT model containing 462 places and 409 transitions and 1324 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
[2026-05-27 19:39:24] [INFO ] Flatten gal took : 271 ms
RANDOM walk for 40000 steps (1182 resets) in 2765 ms. (14 steps per ms) remains 7/16 properties
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 19:39:24] [INFO ] Flatten gal took : 105 ms
[2026-05-27 19:39:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4413891028287747334.gal : 84 ms
[2026-05-27 19:39:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10957962799892337679.prop : 6 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/ReachabilityCardinality4413891028287747334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10957962799892337679.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (177 resets) in 1007 ms. (39 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/ReachabilityCardinality10957962799892337679.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :13 after 20
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :20 after 21
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :21 after 29
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :29 after 45
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :45 after 77
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :77 after 719
BEST_FIRST walk for 40004 steps (157 resets) in 2521 ms. (15 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (130 resets) in 232 ms. (171 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (200 resets) in 174 ms. (228 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :719 after 2123
BEST_FIRST walk for 40004 steps (131 resets) in 225 ms. (177 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (172 resets) in 139 ms. (285 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (148 resets) in 339 ms. (117 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-12950177782247068047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3759568108513178292.kers'
[2026-05-27 19:39:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12950177782247068047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3759568108513178292.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 409 rows 450 cols 1132 entries
Finished phase 1 with 251 SingleSign rule and 158 generalized
[2026-05-27 19:39:25] [INFO ] Computed 53 invariants in 3 ms
Computed 53 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3759568108513178292.kers
Total runtime 5 ms.
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :2123 after 4824
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-01 is UNSAT
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-07 is UNSAT
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-15 is UNSAT
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 249/401 variables, 20/21 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 6/27 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/462 variables, 26/53 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :4824 after 44013
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 0/53 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 409/871 variables, 462/515 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/871 variables, 0/515 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/871 variables, 0/515 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 871/871 variables, and 515 constraints, problems are : Problem set: 3 solved, 4 unsolved in 2346 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 462/462 constraints, PredecessorRefiner: 7/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 298/371 variables, 19/20 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 4/24 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :44013 after 101181
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 1/25 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 90/461 variables, 28/53 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/53 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/462 variables, 1/54 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 0/54 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 409/871 variables, 462/516 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/871 variables, 3/519 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/871 variables, 0/519 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/871 variables, 0/519 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 871/871 variables, and 519 constraints, problems are : Problem set: 3 solved, 4 unsolved in 4124 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 462/462 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6649ms problems are : Problem set: 3 solved, 4 unsolved
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-00 FALSE TECHNIQUES PARIKH_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
FORMULA LeafsetExtension-PT-S08C4-ReachabilityFireability-2024-12 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 66 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 9577 ms.

BK_STOP 1779910772704

--------------------
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="LeafsetExtension-PT-S08C4"
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 LeafsetExtension-PT-S08C4, 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 r162-smll-177961107900471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S08C4.tgz
mv LeafsetExtension-PT-S08C4 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 ;