fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r184-tall-174889263700222
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ResIsolation-PT-N08P4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 1049750.00 0.00 0.00 ?F?FTTT??F?F?F?T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889263700222.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 ResIsolation-PT-N08P4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889263700222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 45M 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 ResIsolation-PT-N08P4-ReachabilityCardinality-2025-00
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-01
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-02
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-03
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-04
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-05
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-06
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-07
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-08
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-09
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-10
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-11
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-12
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-13
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-14
FORMULA_NAME ResIsolation-PT-N08P4-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748989577043

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N08P4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 22:26:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 22:26:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 22:26:19] [INFO ] Load time of PNML (sax parser for PT used): 1656 ms
[2025-06-03 22:26:20] [INFO ] Transformed 387 places.
[2025-06-03 22:26:20] [INFO ] Transformed 37211 transitions.
[2025-06-03 22:26:20] [INFO ] Found NUPN structural information;
[2025-06-03 22:26:20] [INFO ] Parsed PT model containing 387 places and 37211 transitions and 885441 arcs in 2086 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 16693 ms. (2 steps per ms) remains 12/13 properties
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 2912 ms. (13 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1886 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2596 ms. (15 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1495 ms. (26 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2266 ms. (17 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2703 ms. (14 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2216 ms. (18 steps per ms) remains 12/12 properties
[2025-06-03 22:26:31] [INFO ] Flatten gal took : 9245 ms
BEST_FIRST walk for 40003 steps (8 resets) in 2694 ms. (14 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2298 ms. (17 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2225 ms. (17 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1991 ms. (20 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2542 ms. (15 steps per ms) remains 12/12 properties
[2025-06-03 22:26:38] [INFO ] Flatten gal took : 6945 ms
[2025-06-03 22:26:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12836392942304754643.gal : 837 ms
[2025-06-03 22:26:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality959911825823396198.prop : 1 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/ReachabilityCardinality12836392942304754643.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality959911825823396198.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/ReachabilityCardinality959911825823396198.prop.
Interrupted probabilistic random walk after 329017 steps, run timeout after 42001 ms. (steps per millisecond=7 ) properties seen :4 out of 12
Probabilistic random walk after 329017 steps, saw 56638 distinct states, run finished after 42007 ms. (steps per millisecond=7 ) properties seen :4
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 37211 rows 387 cols
[2025-06-03 22:27:17] [INFO ] Computed 12 invariants in 628 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem ResIsolation-PT-N08P4-ReachabilityCardinality-2025-03 is UNSAT
FORMULA ResIsolation-PT-N08P4-ReachabilityCardinality-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 270/387 variables, 12/129 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/387 variables, 270/399 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/387 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SMT process timed out in 6151ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 112 out of 387 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 387/387 places, 37211/37211 transitions.
Graph (trivial) has 173 edges and 387 vertex of which 12 / 387 are part of one of the 4 SCC in 13 ms
Free SCC test removed 8 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (complete) has 4522 edges and 379 vertex of which 373 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.227 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 18 rules applied. Total rules applied 20 place count 373 transition count 37178
Reduce places removed 17 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 27 rules applied. Total rules applied 47 place count 356 transition count 37168
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 57 place count 346 transition count 37168
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 57 place count 346 transition count 37164
Deduced a syphon composed of 4 places in 45 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 65 place count 342 transition count 37164
Discarding 126 places :
Symmetric choice reduction at 3 with 126 rule applications. Total rules 191 place count 216 transition count 37038
Iterating global reduction 3 with 126 rules applied. Total rules applied 317 place count 216 transition count 37038
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 42 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 349 place count 200 transition count 37022
Free-agglomeration rule applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 362 place count 200 transition count 37009
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 375 place count 187 transition count 37009
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 376 place count 187 transition count 37009
Applied a total of 376 rules in 12771 ms. Remains 187 /387 variables (removed 200) and now considering 37009/37211 (removed 202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12791 ms. Remains : 187/387 places, 37009/37211 transitions.
RANDOM walk for 40000 steps (8 resets) in 12889 ms. (3 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3800 ms. (10 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 2972 ms. (13 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4207 ms. (9 steps per ms) remains 7/7 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :17 after 92
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :92 after 44294
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :44294 after 202229
BEST_FIRST walk for 40002 steps (8 resets) in 3744 ms. (10 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2329 ms. (17 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3068 ms. (13 steps per ms) remains 7/7 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :202229 after 980344
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :980344 after 1.00757e+06
BEST_FIRST walk for 40003 steps (8 resets) in 3463 ms. (11 steps per ms) remains 7/7 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :1.00757e+06 after 1.18193e+07
Interrupted probabilistic random walk after 770270 steps, run timeout after 33001 ms. (steps per millisecond=23 ) properties seen :0 out of 7
Probabilistic random walk after 770270 steps, saw 97912 distinct states, run finished after 33001 ms. (steps per millisecond=23 ) properties seen :0
// Phase 1: matrix 37009 rows 187 cols
[2025-06-03 22:28:21] [INFO ] Computed 10 invariants in 362 ms
[2025-06-03 22:43:19] [INFO ] State equation strengthened by 36440 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 59/171 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved

BK_STOP 1748990626793

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="ResIsolation-PT-N08P4"
export BK_EXAMINATION="ReachabilityCardinality"
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 ResIsolation-PT-N08P4, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889263700222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N08P4.tgz
mv ResIsolation-PT-N08P4 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;