fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r198-tall-174894532400247
Last Updated
June 24, 2025

About the Execution of ITS-Tools for SharedMemory-PT-000200

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3600000.00 0.00 0.00 TTFFTTFT?????T?T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532400247.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 SharedMemory-PT-000200, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532400247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 538M
-rw-r--r-- 1 mcc users 11M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 35M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 93M 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 2.6M May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 6.7M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9M May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 28M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 169M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 833K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.7M 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 42M 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 SharedMemory-PT-000200-ReachabilityFireability-2025-00
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-01
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-02
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-03
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-04
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-05
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-06
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-07
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-08
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-09
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-10
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-11
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-12
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-13
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-14
FORMULA_NAME SharedMemory-PT-000200-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1750356725087

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-PT-000200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-19 18:12:06] [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]
[2025-06-19 18:12:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-19 18:12:08] [INFO ] Load time of PNML (sax parser for PT used): 1572 ms
[2025-06-19 18:12:08] [INFO ] Transformed 40601 places.
[2025-06-19 18:12:08] [INFO ] Transformed 80200 transitions.
[2025-06-19 18:12:08] [INFO ] Found NUPN structural information;
[2025-06-19 18:12:08] [INFO ] Parsed PT model containing 40601 places and 80200 transitions and 320000 arcs in 1989 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 2145 ms.
Working with output stream class java.io.PrintStream
[2025-06-19 18:12:34] [INFO ] Flatten gal took : 6300 ms
[2025-06-19 18:12:39] [INFO ] Flatten gal took : 5333 ms
[2025-06-19 18:12:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10206785067658201123.gal : 717 ms
[2025-06-19 18:12:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13498419173895012180.prop : 1078 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/ReachabilityCardinality10206785067658201123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13498419173895012180.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
RANDOM walk for 3402 steps (0 resets) in 120581 ms. (0 steps per ms) remains 9/16 properties
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 3996 steps (0 resets) in 43870 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 657 ms. (60 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 628 ms. (63 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 582 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 597 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 452 ms. (88 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 519 ms. (76 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 513 ms. (77 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 9/9 properties
// Phase 1: matrix 80200 rows 40601 cols
[2025-06-19 18:13:41] [INFO ] Computed 401 invariants in 35567 ms
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
SMT process timed out in 41669ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40601 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 753 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Loading property file /tmp/ReachabilityCardinality13498419173895012180.prop.
RANDOM walk for 3834 steps (0 resets) in 120124 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 1604 steps (0 resets) in 23686 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 621 ms. (64 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 510 ms. (78 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 651 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 773 ms. (51 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 8/9 properties
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-19 18:14:26] [INFO ] Invariant cache hit.
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) 0/40601 variables, 40601/40601 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40601 variables, 401/41002 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 40601/120801 variables, and 41002 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45041 ms.
Refiners :[Domain max(s): 40601/40601 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/40601 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40601 variables, 40601/40601 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem SharedMemory-PT-000200-ReachabilityFireability-2025-01 is UNSAT
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem SharedMemory-PT-000200-ReachabilityFireability-2025-13 is UNSAT
FORMULA SharedMemory-PT-000200-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/40601 variables, 401/41002 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 40601/120801 variables, and 41002 constraints, problems are : Problem set: 2 solved, 6 unsolved in 45027 ms.
Refiners :[Domain max(s): 40601/40601 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/40601 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90797ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 136 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Free-agglomeration rule applied 363 times.
Iterating global reduction 0 with 363 rules applied. Total rules applied 363 place count 40601 transition count 79837
Detected timeout of ITS tools.
[2025-06-19 18:42:45] [INFO ] Flatten gal took : 2352 ms
[2025-06-19 18:42:45] [INFO ] Applying decomposition
[2025-06-19 18:42:47] [INFO ] Flatten gal took : 2181 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9152581253504280835.txt' '-o' '/tmp/graph9152581253504280835.bin' '-w' '/tmp/graph9152581253504280835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9152581253504280835.bin' '-l' '-1' '-v' '-w' '/tmp/graph9152581253504280835.weights' '-q' '0' '-e' '0.001'
[2025-06-19 18:42:55] [INFO ] Decomposing Gal with order
[2025-06-19 18:43:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-19 18:43:55] [INFO ] Removed a total of 158000 redundant transitions.
[2025-06-19 18:43:57] [INFO ] Flatten gal took : 15210 ms
[2025-06-19 18:44:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 4902 labels/synchronizations in 10467 ms.
[2025-06-19 18:44:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14973864562758595625.gal : 467 ms
[2025-06-19 18:44:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17653926613427831626.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/ReachabilityCardinality14973864562758595625.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17653926613427831626.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality17653926613427831626.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :9 after 2916
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :2916 after 2916
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :2916 after 15309
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :15309 after 3.36579e+06
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :3.36579e+06 after 1.67882e+10
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1.67882e+10 after 3.22179e+12
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :3.22179e+12 after 3.22179e+12
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3.22179e+12 after 3.22179e+12
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3.22179e+12 after 3.22179e+12
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :3.22179e+12 after 3.22179e+12

BK_TIME_CONFINEMENT_REACHED

--------------------
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="SharedMemory-PT-000200"
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 SharedMemory-PT-000200, 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-174894532400247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000200.tgz
mv SharedMemory-PT-000200 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 ;