fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881254000431
Last Updated
June 24, 2025

About the Execution of ITS-Tools for PolyORBLF-PT-S02J04T10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 7619.00 0.00 0.00 FTFFTFTFTFTFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000431.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PolyORBLF-PT-S02J04T10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 223K 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 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 312K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 906K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-00
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-01
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-02
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-03
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-04
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-05
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-06
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-07
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-08
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-09
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-10
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-11
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-12
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-13
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-14
FORMULA_NAME PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748977576539

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 19:06:17] [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]
[2025-06-03 19:06:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 19:06:18] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2025-06-03 19:06:18] [INFO ] Transformed 752 places.
[2025-06-03 19:06:18] [INFO ] Transformed 1572 transitions.
[2025-06-03 19:06:18] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 19:06:18] [INFO ] Reduced 40 identical enabling conditions.
[2025-06-03 19:06:18] [INFO ] Reduced 40 identical enabling conditions.
[2025-06-03 19:06:18] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 19:06:18] [INFO ] Reduced 10 identical enabling conditions.
[2025-06-03 19:06:18] [INFO ] Reduced 110 identical enabling conditions.
[2025-06-03 19:06:18] [INFO ] Reduced 110 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (14 resets) in 2242 ms. (17 steps per ms) remains 8/15 properties
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 19:06:19] [INFO ] Flatten gal took : 398 ms
[2025-06-03 19:06:19] [INFO ] Flatten gal took : 216 ms
[2025-06-03 19:06:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8884779857463540436.gal : 72 ms
[2025-06-03 19:06:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6611092223627049845.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8884779857463540436.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6611092223627049845.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6611092223627049845.prop.
BEST_FIRST walk for 40002 steps (14 resets) in 3356 ms. (11 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2940 ms. (13 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 4
BEST_FIRST walk for 40003 steps (8 resets) in 715 ms. (55 steps per ms) remains 8/8 properties
SDD size :1 after 3
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :7 after 23
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :23 after 41
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :41 after 241
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :241 after 247
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :247 after 263
BEST_FIRST walk for 40004 steps (8 resets) in 2843 ms. (14 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :263 after 983
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :983 after 1073
BEST_FIRST walk for 40001 steps (8 resets) in 445 ms. (89 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (10 resets) in 377 ms. (105 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (9 resets) in 445 ms. (89 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 474 ms. (84 steps per ms) remains 8/8 properties
[2025-06-03 19:06:22] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2025-06-03 19:06:22] [INFO ] Computed 54 invariants in 97 ms
[2025-06-03 19:06:22] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :1073 after 1393
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-07 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 14/22 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-04 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-09 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-14 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-15 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 15/640 variables, 7/29 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/640 variables, 1/30 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/640 variables, 0/30 constraints. Problems are: Problem set: 5 solved, 3 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1393 after 2768
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-02 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-05 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-08 is UNSAT
FORMULA PolyORBLF-PT-S02J04T10-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 752/2144 variables, and 54 constraints, problems are : Problem set: 8 solved, 0 unsolved in 1458 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 0/752 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 7/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1694ms problems are : Problem set: 8 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 6249 ms.

BK_STOP 1748977584158

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="PolyORBLF-PT-S02J04T10"
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 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S02J04T10, 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 r156-tall-174881254000431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 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 ;