Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881260700097.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 Philosophers-PT-000500, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881260700097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 661K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.5M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 303K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M 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 255K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 982K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 182K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 863K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 6.7M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 658K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.1M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 46K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 130K 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 1.1M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748854354238

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-000500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 08:52:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 08:52:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:52:35] [INFO ] Load time of PNML (sax parser for PT used): 205 ms
[2025-06-02 08:52:35] [INFO ] Transformed 2500 places.
[2025-06-02 08:52:35] [INFO ] Transformed 2500 transitions.
[2025-06-02 08:52:35] [INFO ] Found NUPN structural information;
[2025-06-02 08:52:35] [INFO ] Parsed PT model containing 2500 places and 2500 transitions and 8000 arcs in 343 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Performed 500 Post agglomeration using F-continuation condition.Transition count delta: 500
Deduced a syphon composed of 500 places in 6 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 1000 place count 2000 transition count 2000
Applied a total of 1000 rules in 292 ms. Remains 2000 /2500 variables (removed 500) and now considering 2000/2500 (removed 500) transitions.
// Phase 1: matrix 2000 rows 2000 cols
[2025-06-02 08:52:36] [INFO ] Computed 1000 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:52:38] [INFO ] Implicit Places using invariants in 1911 ms returned []
[2025-06-02 08:52:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:52:43] [INFO ] Implicit Places using invariants and state equation in 5394 ms returned []
Implicit Place search using SMT with State Equation took 7341 ms to find 0 implicit places.
Running 1000 sub problems to find dead transitions.
[2025-06-02 08:52:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1500 variables, 1500/1500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1500 variables, 500/2000 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1500/4000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30038 ms.
Refiners :[Domain max(s): 1500/2000 constraints, Positive P Invariants (semi-flows): 500/1000 constraints, State Equation: 0/2000 constraints, PredecessorRefiner: 1000/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1500 variables, 1500/1500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1500 variables, 500/2000 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
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(s1325 0)
(s1326 0)
(s1327 0)
(s1328 0)
(s1329 1)
(s1330 0)
(s1331 0)
(s1332 0)
(s1333 0)
(s1334 1)
(s1335 0)
(s1336 1)
(s1337 1)
(s1338 1)
(s1339 0)
(s1340 1)
(s1341 1)
(s1342 0)
(s1343 1)
(s1344 1)
(s1345 1)
(s1346 0)
(s1347 1)
(s1348 1)
(s1349 1)
(s1350 0)
(s1351 1)
(s1352 0)
(s1353 1)
(s1354 0)
(s1355 1)
(s1356 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1500/4000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30035 ms.
Refiners :[Domain max(s): 1500/2000 constraints, Positive P Invariants (semi-flows): 500/1000 constraints, State Equation: 0/2000 constraints, PredecessorRefiner: 0/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60460ms problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2000/2500 places, 2000/2500 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 68146 ms. Remains : 2000/2500 places, 2000/2500 transitions.
Initial state reduction rules removed 1000 formulas.
[2025-06-02 08:53:45] [INFO ] Flatten gal took : 402 ms
[2025-06-02 08:53:45] [INFO ] Flatten gal took : 246 ms
[2025-06-02 08:53:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5362656851340212763.gal : 96 ms
[2025-06-02 08:53:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1951995828014052448.prop : 9 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/ReachabilityCardinality5362656851340212763.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1951995828014052448.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/ReachabilityCardinality1951995828014052448.prop.
RANDOM walk for 40000 steps (8 resets) in 7406 ms. (5 steps per ms) remains 0/1000 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 2000 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 70656 ms.

BK_STOP 1748854426248

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="Philosophers-PT-000500"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 Philosophers-PT-000500, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881260700097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000500.tgz
mv Philosophers-PT-000500 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;