fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r198-tall-174894532400263
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ShieldIIPs-PT-001B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3543.00 0.00 0.00 FTTTTFTTFFTFTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532400263.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 ShieldIIPs-PT-001B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532400263
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 17K 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 ShieldIIPs-PT-001B-ReachabilityFireability-2025-00
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-01
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-02
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-03
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-04
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-05
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-06
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-07
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-08
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-09
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-10
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-11
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-12
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-13
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-14
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749017999700

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-001B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 06:20:00] [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]
[2025-06-04 06:20:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 06:20:00] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2025-06-04 06:20:01] [INFO ] Transformed 63 places.
[2025-06-04 06:20:01] [INFO ] Transformed 62 transitions.
[2025-06-04 06:20:01] [INFO ] Found NUPN structural information;
[2025-06-04 06:20:01] [INFO ] Parsed PT model containing 63 places and 62 transitions and 184 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2025-06-04 06:20:01] [INFO ] Flatten gal took : 52 ms
[2025-06-04 06:20:01] [INFO ] Flatten gal took : 18 ms
RANDOM walk for 40000 steps (17 resets) in 1404 ms. (28 steps per ms) remains 7/16 properties
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 681 ms. (58 steps per ms) remains 7/7 properties
[2025-06-04 06:20:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15807522145292243460.gal : 25 ms
BEST_FIRST walk for 40002 steps (8 resets) in 299 ms. (133 steps per ms) remains 7/7 properties
[2025-06-04 06:20:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2065526715390861596.prop : 2 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/ReachabilityCardinality15807522145292243460.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2065526715390861596.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (9 resets) in 178 ms. (223 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 7/7 properties

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/ReachabilityCardinality2065526715390861596.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :10 after 63
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :714 after 1023
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :1023 after 3279
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :3279 after 3843
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :3843 after 6679
BEST_FIRST walk for 40002 steps (8 resets) in 1042 ms. (38 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :6679 after 53069
BEST_FIRST walk for 40002 steps (8 resets) in 287 ms. (138 steps per ms) remains 7/7 properties
// Phase 1: matrix 62 rows 63 cols
[2025-06-04 06:20:02] [INFO ] Computed 10 invariants in 11 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property ShieldIIPs-PT-001B-ReachabilityFireability-2025-02 is true.
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 1/60 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :53069 after 123587
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2025-00 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2025-05 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 4/63 variables, 9/69 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 4/73 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/73 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 62/125 variables, 63/136 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/136 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/125 variables, 0/136 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 136 constraints, problems are : Problem set: 3 solved, 4 unsolved in 328 ms.
Refiners :[Domain max(s): 63/63 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2025-04 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2025-07 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2025-15 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 11/63 variables, 10/62 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 11/73 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:20:03] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:20:03] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 4 ms to minimize.
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2025-09 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 63/125 variables, and 75 constraints, problems are : Problem set: 7 solved, 0 unsolved in 180 ms.
Refiners :[Domain max(s): 63/63 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/63 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 587ms problems are : Problem set: 7 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 2354 ms.

BK_STOP 1749018003243

--------------------
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="ShieldIIPs-PT-001B"
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 ShieldIIPs-PT-001B, 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 r198-tall-174894532400263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-001B.tgz
mv ShieldIIPs-PT-001B 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 ;