fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r049-tall-174854035400007
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CloudDeployment-PT-2b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 50759.00 0.00 0.00 F normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r049-tall-174854035400007.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CloudDeployment-PT-2b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r049-tall-174854035400007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 166K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748586154418

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-2b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 06:22:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 06:22:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 06:22:35] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-05-30 06:22:35] [INFO ] Transformed 556 places.
[2025-05-30 06:22:35] [INFO ] Transformed 684 transitions.
[2025-05-30 06:22:35] [INFO ] Found NUPN structural information;
[2025-05-30 06:22:35] [INFO ] Parsed PT model containing 556 places and 684 transitions and 1987 arcs in 202 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 556/556 places, 684/684 transitions.
Graph (trivial) has 568 edges and 556 vertex of which 168 / 556 are part of one of the 16 SCC in 5 ms
Free SCC test removed 152 places
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 206 transitions
Trivial Post-agglo rules discarded 206 transitions
Performed 206 trivial Post agglomeration. Transition count delta: 206
Iterating post reduction 0 with 209 rules applied. Total rules applied 210 place count 401 transition count 308
Reduce places removed 206 places and 0 transitions.
Iterating post reduction 1 with 206 rules applied. Total rules applied 416 place count 195 transition count 308
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 416 place count 195 transition count 300
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 432 place count 187 transition count 300
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 624 place count 91 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 626 place count 91 transition count 202
Performed 12 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 650 place count 79 transition count 224
Applied a total of 650 rules in 85 ms. Remains 79 /556 variables (removed 477) and now considering 224/684 (removed 460) transitions.
[2025-05-30 06:22:36] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
// Phase 1: matrix 183 rows 79 cols
[2025-05-30 06:22:36] [INFO ] Computed 6 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:22:36] [INFO ] Implicit Places using invariants in 250 ms returned []
[2025-05-30 06:22:36] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
[2025-05-30 06:22:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:22:36] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-05-30 06:22:36] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
Running 223 sub problems to find dead transitions.
[2025-05-30 06:22:36] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
[2025-05-30 06:22:36] [INFO ] Invariant cache hit.
[2025-05-30 06:22:36] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 6/84 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 182/260 variables, 78/162 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 62/224 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
At refinement iteration 6 (OVERLAPS) 1/261 variables, 1/225 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 1/226 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/226 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 9 (OVERLAPS) 1/262 variables, 1/227 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 0/227 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 11 (OVERLAPS) 0/262 variables, 0/227 constraints. Problems are: Problem set: 15 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 227 constraints, problems are : Problem set: 15 solved, 208 unsolved in 18296 ms.
Refiners :[Domain max(s): 79/79 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 79/79 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/76 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/76 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 4/78 variables, 4/80 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 4/84 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/84 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 182/260 variables, 78/162 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 62/224 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 208/432 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/260 variables, 0/432 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 10 (OVERLAPS) 1/261 variables, 1/433 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/261 variables, 1/434 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/434 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 13 (OVERLAPS) 1/262 variables, 1/435 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/262 variables, 0/435 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 15 (OVERLAPS) 0/262 variables, 0/435 constraints. Problems are: Problem set: 15 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 435 constraints, problems are : Problem set: 15 solved, 208 unsolved in 30020 ms.
Refiners :[Domain max(s): 79/79 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 79/79 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 208/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48545ms problems are : Problem set: 15 solved, 208 unsolved
Search for dead transitions found 15 dead transitions in 48560ms
Found 15 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 49480 ms.

BK_STOP 1748586205177

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CloudDeployment-PT-2b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-2b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r049-tall-174854035400007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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