Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r514-smll-171654417300341.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is Philosophers-PT-002000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r514-smll-171654417300341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 79M
-rw-r--r-- 1 mcc users 1.3M Apr 13 12:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.0M Apr 13 12:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1016K Apr 13 11:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.0M Apr 13 11:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.2M Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.4M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 670K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3M Apr 13 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22M Apr 13 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 13 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22M Apr 13 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 197K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 527K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.5M May 18 16:43 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1717261592021

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-002000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:06:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-01 17:06:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:06:35] [INFO ] Load time of PNML (sax parser for PT used): 994 ms
[2024-06-01 17:06:35] [INFO ] Transformed 10000 places.
[2024-06-01 17:06:35] [INFO ] Transformed 10000 transitions.
[2024-06-01 17:06:35] [INFO ] Found NUPN structural information;
[2024-06-01 17:06:35] [INFO ] Parsed PT model containing 10000 places and 10000 transitions and 32000 arcs in 1305 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 18 ms.39118KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2000 Post agglomeration using F-continuation condition.Transition count delta: 2000
Deduced a syphon composed of 2000 places in 5 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
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 4000 rules in 4788 ms. Remains 8000 /10000 variables (removed 2000) and now considering 8000/10000 (removed 2000) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 4813 ms. Remains : 8000/10000 places, 8000/10000 transitions.
Interrupted Random walk after 407092 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
Interrupted Random directed walk after 47803 steps, including 0 resets, run timeout after 32680 ms. (steps per millisecond=1 )
// Phase 1: matrix 8000 rows 8000 cols
[2024-06-01 17:07:43] [INFO ] Computed 4000 invariants in 67 ms
[2024-06-01 17:12:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 288362 ms returned unknown
Interrupted Random directed walk after 47845 steps, including 0 resets, run timeout after 32116 ms. (steps per millisecond=1 )
Interrupted Random walk after 413558 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
Interrupted Random directed walk after 47733 steps, including 0 resets, run timeout after 32277 ms. (steps per millisecond=1 )
Interrupted Random walk after 356727 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 8000/8000 places, 8000/8000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1609 ms. Remains 8000 /8000 variables (removed 0) and now considering 8000/8000 (removed 0) transitions.
[2024-06-01 17:14:50] [INFO ] Invariant cache hit.
[2024-06-01 17:15:09] [INFO ] Implicit Places using invariants in 19752 ms returned []
[2024-06-01 17:15:09] [INFO ] Invariant cache hit.
[2024-06-01 17:16:10] [INFO ] Performed 1869/8000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:16:40] [INFO ] Performed 2871/8000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 17:17:11] [INFO ] Performed 3947/8000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 17:17:41] [INFO ] Performed 6700/8000 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-01 17:17:41] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-01 17:17:41] [INFO ] Implicit Places using invariants and state equation in 151358 ms returned []
Implicit Place search using SMT with State Equation took 171128 ms to find 0 implicit places.
[2024-06-01 17:17:42] [INFO ] Redundant transitions in 1389 ms returned []
Running 4000 sub problems to find dead transitions.
[2024-06-01 17:17:42] [INFO ] Invariant cache hit.
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 34328ms, After SMT, problems are : Problem set: 0 solved, 4000 unsolved
Search for dead transitions found 0 dead transitions in 34508ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 208700 ms. Remains : 8000/8000 places, 8000/8000 transitions.
Interrupted Random walk after 440409 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=14 )
Interrupted Random directed walk after 47813 steps, including 0 resets, run timeout after 32328 ms. (steps per millisecond=1 )
[2024-06-01 17:19:19] [INFO ] Invariant cache hit.
[2024-06-01 17:24:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 288896 ms returned unknown
Interrupted Random directed walk after 47797 steps, including 0 resets, run timeout after 31304 ms. (steps per millisecond=1 )
Interrupted Random walk after 419669 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
Interrupted Random directed walk after 47799 steps, including 0 resets, run timeout after 31450 ms. (steps per millisecond=1 )
Interrupted Random walk after 378135 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
[2024-06-01 17:26:24] [INFO ] Flatten gal took : 964 ms
[2024-06-01 17:26:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 17 ms.
[2024-06-01 17:26:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 10000 places, 10000 transitions and 32000 arcs took 83 ms.
Total runtime 1189534 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : ReachabilityDeadlock

BK_STOP 1717262784450

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML
mcc2024
property name is ReachabilityDeadlock
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Philosophers-PT-002000, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r514-smll-171654417300341"
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 [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;