fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881254000456
Last Updated
June 24, 2025

About the Execution of ITS-Tools for PolyORBLF-PT-S02J06T10

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 [undef] Time out reached

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000456.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 PolyORBLF-PT-S02J06T10, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000456
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 20K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 136K 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 8.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 253K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 217K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.1M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1748991383308

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202505121319
[2025-06-03 22:56:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 22:56:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 22:56:24] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2025-06-03 22:56:24] [INFO ] Transformed 844 places.
[2025-06-03 22:56:24] [INFO ] Transformed 1812 transitions.
[2025-06-03 22:56:24] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 260 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Starting structural reductions in STATESPACE mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Running 1650 sub problems to find dead transitions.
[2025-06-03 22:56:24] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2025-06-03 22:56:25] [INFO ] Computed 58 invariants in 104 ms
[2025-06-03 22:56:25] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2476 variables, and 54 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1650/1650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1650 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2476 variables, and 54 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41823ms problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 41860ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:57:06] [INFO ] Redundant transitions in 91 ms returned []
Running 1650 sub problems to find dead transitions.
[2025-06-03 22:57:06] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2025-06-03 22:57:06] [INFO ] Invariant cache hit.
[2025-06-03 22:57:06] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 23 places in 265 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 73 places in 132 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 73 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 73 places in 69 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 73 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 73 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:28] [INFO ] Deduced a trap composed of 73 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:29] [INFO ] Deduced a trap composed of 73 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:29] [INFO ] Deduced a trap composed of 73 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:29] [INFO ] Deduced a trap composed of 73 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:29] [INFO ] Deduced a trap composed of 377 places in 523 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:30] [INFO ] Deduced a trap composed of 217 places in 480 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:31] [INFO ] Deduced a trap composed of 417 places in 586 ms of which 234 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:31] [INFO ] Deduced a trap composed of 73 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:32] [INFO ] Deduced a trap composed of 407 places in 567 ms of which 234 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:33] [INFO ] Deduced a trap composed of 162 places in 468 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:34] [INFO ] Deduced a trap composed of 57 places in 238 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:57:35] [INFO ] Deduced a trap composed of 427 places in 604 ms of which 239 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2476 variables, and 72 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1650/1650 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1650 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2476 variables, and 72 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/844 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1650 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61189ms problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 61195ms
Finished structural reductions in STATESPACE mode , in 1 iterations and 103283 ms. Remains : 844/844 places, 1652/1652 transitions.
Final net has 844 places and 1652 transitions.
[2025-06-03 22:58:08] [INFO ] Flatten gal took : 174 ms
[2025-06-03 22:58:08] [INFO ] Applying decomposition
[2025-06-03 22:58:08] [INFO ] Flatten gal took : 96 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/graph12539108792321875045.txt' '-o' '/tmp/graph12539108792321875045.bin' '-w' '/tmp/graph12539108792321875045.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12539108792321875045.bin' '-l' '-1' '-v' '-w' '/tmp/graph12539108792321875045.weights' '-q' '0' '-e' '0.001'
[2025-06-03 22:58:08] [INFO ] Decomposing Gal with order
[2025-06-03 22:58:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 22:58:09] [INFO ] Removed a total of 1227 redundant transitions.
[2025-06-03 22:58:09] [INFO ] Flatten gal took : 364 ms
[2025-06-03 22:58:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 376 labels/synchronizations in 60 ms.
[2025-06-03 22:58:09] [INFO ] Time to serialize gal into /tmp/StateSpace1108391062031424428.gal : 32 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/StateSpace1108391062031424428.gal' '-t' 'CGAL' '--stats'

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 ...219
Detected timeout of ITS tools.
[2025-06-03 23:18:46] [INFO ] Flatten gal took : 457 ms
[2025-06-03 23:18:46] [INFO ] Time to serialize gal into /tmp/StateSpace546626392830996155.gal : 77 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/StateSpace546626392830996155.gal' '-t' 'CGAL' '--stats' '--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 ...239
Detected timeout of ITS tools.
[2025-06-03 23:39:23] [INFO ] Flatten gal took : 463 ms
[2025-06-03 23:39:26] [INFO ] Input system was already deterministic with 1652 transitions.
[2025-06-03 23:39:26] [INFO ] Transformed 844 places.
[2025-06-03 23:39:26] [INFO ] Transformed 1652 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-03 23:39:56] [INFO ] Time to serialize gal into /tmp/StateSpace4910895282446183963.gal : 15 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/StateSpace4910895282446183963.gal' '-t' 'CGAL' '--stats' '--load-order' '/home/mcc/execution/model.ord' '--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 ...285
Successfully loaded order from file /home/mcc/execution/model.ord

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
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -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 StateSpace -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="PolyORBLF-PT-S02J06T10"
export BK_EXAMINATION="StateSpace"
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 PolyORBLF-PT-S02J06T10, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881254000456"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;