Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881260700107.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-002000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881260700107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 78M
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.3M 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 887K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 576K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 179K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 509K 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 4.5M 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 1748854455786

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-002000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 08:54:17] [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 08:54:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:54:17] [INFO ] Load time of PNML (sax parser for PT used): 545 ms
[2025-06-02 08:54:17] [INFO ] Transformed 10000 places.
[2025-06-02 08:54:17] [INFO ] Transformed 10000 transitions.
[2025-06-02 08:54:17] [INFO ] Found NUPN structural information;
[2025-06-02 08:54:17] [INFO ] Parsed PT model containing 10000 places and 10000 transitions and 32000 arcs in 844 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Performed 2000 Post agglomeration using F-continuation condition.Transition count delta: 2000
Deduced a syphon composed of 2000 places in 9 ms
Reduce places removed 2000 places and 0 transitions.
Iterating global reduction 0 with 4000 rules applied. Total rules applied 4000 place count 8000 transition count 8000
Applied a total of 4000 rules in 781 ms. Remains 8000 /10000 variables (removed 2000) and now considering 8000/10000 (removed 2000) transitions.
// Phase 1: matrix 8000 rows 8000 cols
[2025-06-02 08:54:18] [INFO ] Computed 4000 invariants in 65 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:54:30] [INFO ] Implicit Places using invariants in 11477 ms returned []
[2025-06-02 08:54:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:55:24] [INFO ] Performed 2123/8000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 08:55:54] [INFO ] Performed 3442/8000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 08:56:24] [INFO ] Performed 6271/8000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 08:56:36] [INFO ] Implicit Places using invariants and state equation in 126632 ms returned []
Implicit Place search using SMT with State Equation took 138157 ms to find 0 implicit places.
Running 4000 sub problems to find dead transitions.
[2025-06-02 08:56:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/6000 variables, 6000/6000 constraints. Problems are: Problem set: 0 solved, 4000 unsolved
SMT process timed out in 33266ms, After SMT, problems are : Problem set: 0 solved, 4000 unsolved
Search for dead transitions found 0 dead transitions in 33334ms
Starting structural reductions in LIVENESS mode, iteration 1 : 8000/10000 places, 8000/10000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 172322 ms. Remains : 8000/10000 places, 8000/10000 transitions.
Initial state reduction rules removed 4000 formulas.
[2025-06-02 08:57:12] [INFO ] Flatten gal took : 1081 ms
[2025-06-02 08:57:12] [INFO ] Flatten gal took : 632 ms
[2025-06-02 08:57:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10886016155949312251.gal : 173 ms
[2025-06-02 08:57:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12956427054241690438.prop : 45 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/ReachabilityCardinality10886016155949312251.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12956427054241690438.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
Loading property file /tmp/ReachabilityCardinality12956427054241690438.prop.
RANDOM walk for 40000 steps (8 resets) in 41205 ms. (0 steps per ms) remains 9/4000 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3103 ms. (12 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2867 ms. (13 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2816 ms. (14 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2760 ms. (14 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2705 ms. (14 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3001 ms. (13 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2769 ms. (14 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2722 ms. (14 steps per ms) remains 1/2 properties
BEST_FIRST walk for 16004 steps (0 resets) in 1118 ms. (14 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 8000 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 190604 ms.

BK_STOP 1748854647666

--------------------
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-002000"
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-002000, 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-174881260700107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 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 ;