fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881254400639
Last Updated
June 24, 2025

About the Execution of ITS-Tools for PolyORBNT-PT-S05J20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 5839.00 0.00 0.00 TFFFTTTFTTTFFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254400639.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 PolyORBNT-PT-S05J20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254400639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 25K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 164K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 232K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 31K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 153K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 PolyORBNT-PT-S05J20-ReachabilityFireability-2025-00
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-01
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-02
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-03
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-04
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-05
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-06
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-07
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-08
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-09
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-10
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-11
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-12
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-13
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-14
FORMULA_NAME PolyORBNT-PT-S05J20-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749082721670

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-05 00:18:42] [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]
[2025-06-05 00:18:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 00:18:43] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2025-06-05 00:18:43] [INFO ] Transformed 349 places.
[2025-06-05 00:18:43] [INFO ] Transformed 1210 transitions.
[2025-06-05 00:18:43] [INFO ] Parsed PT model containing 349 places and 1210 transitions and 8824 arcs in 256 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2025-06-05 00:18:43] [INFO ] Reduced 10 identical enabling conditions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 00:18:43] [INFO ] Flatten gal took : 131 ms
RANDOM walk for 40000 steps (2708 resets) in 2122 ms. (18 steps per ms) remains 9/15 properties
[2025-06-05 00:18:43] [INFO ] Flatten gal took : 110 ms
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 00:18:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9249743759385309545.gal : 48 ms
[2025-06-05 00:18:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17958682635989992679.prop : 19 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/ReachabilityCardinality9249743759385309545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17958682635989992679.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 ...329
Loading property file /tmp/ReachabilityCardinality17958682635989992679.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :16 after 32
BEST_FIRST walk for 40003 steps (943 resets) in 2664 ms. (15 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :32 after 64
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :64 after 98
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :98 after 99
BEST_FIRST walk for 40003 steps (684 resets) in 2021 ms. (19 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (128 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :99 after 102
BEST_FIRST walk for 40004 steps (128 resets) in 269 ms. (148 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :102 after 109
BEST_FIRST walk for 40004 steps (128 resets) in 326 ms. (122 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (539 resets) in 287 ms. (138 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :109 after 124
BEST_FIRST walk for 40003 steps (108 resets) in 235 ms. (169 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (128 resets) in 250 ms. (159 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :124 after 155
BEST_FIRST walk for 40002 steps (1079 resets) in 233 ms. (170 steps per ms) remains 9/9 properties
[2025-06-05 00:18:45] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 349 cols
[2025-06-05 00:18:45] [INFO ] Computed 62 invariants in 37 ms
[2025-06-05 00:18:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :155 after 218
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-14 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 128/328 variables, 40/46 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 2/48 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-03 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-04 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-08 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-09 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-10 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-11 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-13 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 21/349 variables, 14/62 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/62 constraints. Problems are: Problem set: 8 solved, 1 unsolved
Problem PolyORBNT-PT-S05J20-ReachabilityFireability-2025-15 is UNSAT
FORMULA PolyORBNT-PT-S05J20-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 900/900 variables, and 411 constraints, problems are : Problem set: 9 solved, 0 unsolved in 1559 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 349/349 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1706ms problems are : Problem set: 9 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 4631 ms.

BK_STOP 1749082727509

--------------------
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="PolyORBNT-PT-S05J20"
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 PolyORBNT-PT-S05J20, 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-174881254400639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J20.tgz
mv PolyORBNT-PT-S05J20 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 ;