fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r254-tall-174931339500215
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CopsAndRobbers-PT-HRL017X005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 2987.00 0.00 0.00 FFTFTFTTTFTTFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339500215.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 CopsAndRobbers-PT-HRL017X005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339500215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 11K Jun 6 08:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 6 08:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Jun 6 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 6 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Jun 6 11:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 11:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 11:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 11:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 15K Jun 6 09:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Jun 6 09:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 6 09:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 6 09:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Jun 6 11:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Jun 6 11:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 11 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 175K Jun 5 20:08 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 CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-00
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-01
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-02
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-03
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-04
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-05
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-06
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-07
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-08
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-09
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-10
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-11
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-12
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-13
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-14
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749342237700

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-HRL017X005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-08 00:23:58] [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]
[2025-06-08 00:23:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 00:23:59] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2025-06-08 00:23:59] [INFO ] Transformed 95 places.
[2025-06-08 00:23:59] [INFO ] Transformed 213 transitions.
[2025-06-08 00:23:59] [INFO ] Parsed PT model containing 95 places and 213 transitions and 1110 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40006 steps (246 resets) in 928 ms. (43 steps per ms) remains 4/15 properties
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-08 00:23:59] [INFO ] Flatten gal took : 107 ms
[2025-06-08 00:23:59] [INFO ] Flatten gal took : 27 ms
BEST_FIRST walk for 40003 steps (144 resets) in 509 ms. (78 steps per ms) remains 4/4 properties
[2025-06-08 00:23:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6176618648969778651.gal : 24 ms
[2025-06-08 00:23:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3418746179844909633.prop : 3 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/ReachabilityCardinality6176618648969778651.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3418746179844909633.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/ReachabilityCardinality3418746179844909633.prop.
BEST_FIRST walk for 40003 steps (125 resets) in 585 ms. (68 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :14 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 290
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :290 after 298
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :298 after 2828
BEST_FIRST walk for 40004 steps (219 resets) in 439 ms. (90 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (126 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2828 after 18693
// Phase 1: matrix 213 rows 95 cols
[2025-06-08 00:24:00] [INFO ] Computed 21 invariants in 14 ms
[2025-06-08 00:24:00] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-13 is UNSAT
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-06 is UNSAT
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-07 is UNSAT
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 40/95 variables, 8/20 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/21 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/21 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 213/308 variables, 95/116 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 40/156 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/156 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/308 variables, 0/156 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 156 constraints, problems are : Problem set: 3 solved, 1 unsolved in 325 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/82 variables, 7/7 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 1/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 13/95 variables, 13/21 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/21 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-01 is UNSAT
FORMULA CopsAndRobbers-PT-HRL017X005-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 308/308 variables, and 116 constraints, problems are : Problem set: 4 solved, 0 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 605ms problems are : Problem set: 4 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 1740 ms.

BK_STOP 1749342240687

--------------------
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="CopsAndRobbers-PT-HRL017X005"
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 CopsAndRobbers-PT-HRL017X005, 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 r254-tall-174931339500215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-HRL017X005.tgz
mv CopsAndRobbers-PT-HRL017X005 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 ;