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-177961074000239.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 GlobalResAllocation-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 226M
-rw-r--r-- 1 mcc users 34K Mar 7 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 7 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0M Mar 7 12:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 27M Mar 7 12:16 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 21K Mar 15 10:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 15 10:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6M Mar 15 10:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.3M Mar 15 10:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K Mar 7 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 202K Mar 7 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25M Mar 7 12:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101M Mar 7 12:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 10:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.8K Mar 15 10:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 55M 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 GlobalResAllocation-PT-05-ReachabilityFireability-2024-00
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME GlobalResAllocation-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779708370404

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GlobalResAllocation-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 11:26:11] [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]
[2026-05-25 11:26:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:26:13] [INFO ] Load time of PNML (sax parser for PT used): 1463 ms
[2026-05-25 11:26:13] [INFO ] Transformed 75 places.
[2026-05-25 11:26:13] [INFO ] Transformed 56105 transitions.
[2026-05-25 11:26:13] [INFO ] Parsed PT model containing 75 places and 56105 transitions and 492760 arcs in 1788 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1357 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 225 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 225 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 46425 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 46425 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 225 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 225 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 46425 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 225 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 46425 identical enabling conditions.
[2026-05-25 11:26:14] [INFO ] Reduced 3900 identical enabling conditions.
Ensure Unique test removed 50775 transitions
Reduce redundant transitions removed 50775 transitions.
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 11:26:17] [INFO ] Flatten gal took : 950 ms
[2026-05-25 11:26:17] [INFO ] Flatten gal took : 489 ms
[2026-05-25 11:26:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17132027222126856064.gal : 258 ms
[2026-05-25 11:26:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10057147416801035211.prop : 273 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/ReachabilityCardinality17132027222126856064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10057147416801035211.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
RANDOM walk for 40000 steps (8 resets) in 16503 ms. (2 steps per ms) remains 10/14 properties
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality10057147416801035211.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 10476 ms. (3 steps per ms) remains 10/10 properties
BEST_FIRST walk for 7704 steps (0 resets) in 23960 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-920246673707267394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6191333897408069635.kers'
[2026-05-25 11:26:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-920246673707267394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6191333897408069635.kers]
Normalized transition count is 5280 out of 5330 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 5280 rows 75 cols 41585 entries
Finished phase 1 with 5 SingleSign rule and 50 generalized
[2026-05-25 11:26:29] [INFO ] Computed 20 invariants in 35 ms
Computed 20 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-6191333897408069635.kers
Total runtime 48 ms.
Excessive predecessor constraint size, skipping predecessor.
Reachability property GlobalResAllocation-PT-05-ReachabilityFireability-2024-06 is true.
SDD proceeding with computation,13 properties remain. new max is 2
SDD size :1 after 8
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :8 after 114
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-01 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :114 after 544
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-11 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-08 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-09 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-12 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-13 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-15 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 15/15 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-10 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-14 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
Problem GlobalResAllocation-PT-05-ReachabilityFireability-2024-05 is UNSAT
FORMULA GlobalResAllocation-PT-05-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 75/5405 variables, and 20 constraints, problems are : Problem set: 9 solved, 1 unsolved in 2377 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/75 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 1 unsolved
After SMT solving in domain Int declared 75/5405 variables, and 0 constraints, problems are : Problem set: 10 solved, 0 unsolved in 691 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/75 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3462ms problems are : Problem set: 10 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 21306 ms.

BK_STOP 1779708392891

--------------------
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="GlobalResAllocation-PT-05"
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 GlobalResAllocation-PT-05, 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 r146-tall-177961074000239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-PT-05.tgz
mv GlobalResAllocation-PT-05 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 ;