fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r240-tall-174915590800991
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ViralEpidemic-PT-S04D1C1A04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 11246.00 0.00 0.00 TTFFFFTTTFTTFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590800991.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 ViralEpidemic-PT-S04D1C1A04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590800991
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.8K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.2M May 29 14:33 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 ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749302017374

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-07 13:13:38] [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]
[2025-06-07 13:13:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 13:13:39] [INFO ] Load time of PNML (sax parser for PT used): 216 ms
[2025-06-07 13:13:39] [INFO ] Transformed 2047 places.
[2025-06-07 13:13:39] [INFO ] Transformed 3069 transitions.
[2025-06-07 13:13:39] [INFO ] Found NUPN structural information;
[2025-06-07 13:13:39] [INFO ] Parsed PT model containing 2047 places and 3069 transitions and 7161 arcs in 345 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (309 resets) in 3425 ms. (11 steps per ms) remains 6/16 properties
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 13:13:40] [INFO ] Flatten gal took : 442 ms
[2025-06-07 13:13:40] [INFO ] Flatten gal took : 250 ms
BEST_FIRST walk for 40003 steps (9 resets) in 953 ms. (41 steps per ms) remains 5/6 properties
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-07 13:13:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17980461080491124350.gal : 149 ms
[2025-06-07 13:13:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10131681582008717245.prop : 5 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/ReachabilityCardinality17980461080491124350.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10131681582008717245.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 ...330
BEST_FIRST walk for 40004 steps (10 resets) in 1214 ms. (32 steps per ms) remains 4/5 properties
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (10 resets) in 1231 ms. (32 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality10131681582008717245.prop.
BEST_FIRST walk for 40004 steps (10 resets) in 812 ms. (49 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (10 resets) in 752 ms. (53 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 679 ms. (58 steps per ms) remains 4/4 properties
// Phase 1: matrix 3069 rows 2047 cols
[2025-06-07 13:13:42] [INFO ] Computed 1 invariants in 211 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 132/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1915/2047 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-03 is UNSAT
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (INCLUDED_ONLY) 0/2047 variables, 1915/2048 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2047 variables, 0/2048 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :15 after 22
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :22 after 325
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :325 after 99844
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :99844 after 400231
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :400231 after 3.98739e+10
At refinement iteration 5 (OVERLAPS) 3069/5116 variables, 2047/4095 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :3.98739e+10 after 9.93735e+19
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :9.93735e+19 after 9.87509e+39
At refinement iteration 6 (INCLUDED_ONLY) 0/5116 variables, 0/4095 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5116 variables, 0/4095 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5116/5116 variables, and 4095 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2599 ms.
Refiners :[Domain max(s): 2047/2047 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2047/2047 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,5 properties remain. new max is 2048
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD size :9.87509e+39 after 9.75174e+79
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1971/2047 variables, 1/77 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2047 variables, 1971/2048 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2047 variables, 0/2048 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3069/5116 variables, 2047/4095 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5116 variables, 2/4097 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5116 variables, 0/4097 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/5116 variables, 0/4097 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5116/5116 variables, and 4097 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3547 ms.
Refiners :[Domain max(s): 2047/2047 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2047/2047 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6479ms problems are : Problem set: 1 solved, 3 unsolved
Finished Parikh walk after 178 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=22 )
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 22 ms.
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 9787 ms.

BK_STOP 1749302028620

--------------------
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="ViralEpidemic-PT-S04D1C1A04"
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 ViralEpidemic-PT-S04D1C1A04, 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 r240-tall-174915590800991"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A04.tgz
mv ViralEpidemic-PT-S04D1C1A04 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 ;