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-177961074000231.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 GlobalResAllocation-PT-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 12K Mar 7 12:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 12:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Mar 7 12:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Mar 7 12:51 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 9.6K Mar 15 10:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 15 10:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 506K Mar 15 10:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Mar 15 10:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Mar 7 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Mar 7 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9M Mar 7 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Mar 7 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K 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 5.7M 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-03-ReachabilityFireability-2024-00
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-01
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-02
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-03
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-04
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-05
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-06
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-07
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-08
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-09
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-10
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-11
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-12
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-13
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-14
FORMULA_NAME GlobalResAllocation-PT-03-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779707157362

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-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 11:05:58] [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 11:05:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:05:58] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2026-05-25 11:05:58] [INFO ] Transformed 33 places.
[2026-05-25 11:05:59] [INFO ] Transformed 4791 transitions.
[2026-05-25 11:05:59] [INFO ] Parsed PT model containing 33 places and 4791 transitions and 38652 arcs in 459 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 268 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 480 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 3510 identical enabling conditions.
[2026-05-25 11:05:59] [INFO ] Reduced 45 identical enabling conditions.
Ensure Unique test removed 4080 transitions
Reduce redundant transitions removed 4080 transitions.
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 11:06:00] [INFO ] Flatten gal took : 379 ms
[2026-05-25 11:06:00] [INFO ] Flatten gal took : 202 ms
[2026-05-25 11:06:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9414710055720882942.gal : 69 ms
[2026-05-25 11:06:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality105379122299021034.prop : 66 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/ReachabilityCardinality9414710055720882942.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality105379122299021034.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 ...327
Loading property file /tmp/ReachabilityCardinality105379122299021034.prop.
RANDOM walk for 40000 steps (8 resets) in 5871 ms. (6 steps per ms) remains 11/14 properties
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 43
Reachability property GlobalResAllocation-PT-03-ReachabilityFireability-2024-03 is true.
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :43 after 836
Invariant property GlobalResAllocation-PT-03-ReachabilityFireability-2024-07 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 12827 ms. (3 steps per ms) remains 11/11 properties
Invariant property GlobalResAllocation-PT-03-ReachabilityFireability-2024-06 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 3710 ms. (10 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3880 ms. (10 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 169 ms. (235 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10215566444492475137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-350729817561640275.kers'
[2026-05-25 11:06:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10215566444492475137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-350729817561640275.kers]
Normalized transition count is 693 out of 711 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 693 rows 33 cols 4875 entries
Finished phase 1 with 3 SingleSign rule and 18 generalized
[2026-05-25 11:06:07] [INFO ] Computed 12 invariants in 3 ms
Computed 12 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-350729817561640275.kers
Total runtime 8 ms.
Excessive predecessor constraint size, skipping predecessor.
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-01 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-02 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-08 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-09 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-10 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-11 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-12 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-13 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-14 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-15 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 9/9 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 3/12 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 711/744 variables, 33/45 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/744 variables, 0/45 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/744 variables, 0/45 constraints. Problems are: Problem set: 10 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 744/744 variables, and 45 constraints, problems are : Problem set: 10 solved, 1 unsolved in 446 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 9/9 constraints. Problems are: Problem set: 10 solved, 1 unsolved
Problem GlobalResAllocation-PT-03-ReachabilityFireability-2024-04 is UNSAT
FORMULA GlobalResAllocation-PT-03-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 33/744 variables, and 12 constraints, problems are : Problem set: 11 solved, 0 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 656ms problems are : Problem set: 11 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 9138 ms.

BK_STOP 1779707167751

--------------------
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-03"
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-03, 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-177961074000231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-PT-03.tgz
mv GlobalResAllocation-PT-03 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 ;